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Home My WebLink AboutAppendix G: Developed Condition Appendix G Developed Conditions Hydrologic Modeling Results en E 0) ...... en >. CI) l- s¡ ::¡ I/) a. () E I/) 0 ..... "<t 0 ...' 0 e .50.2 '5~~ 000-0 ...-0) It)t--.=õ. or- a. M <t: 1n C") ...<.50 O c: 0 .....-~ EI~ cuillO> ...(f)T"" 0) >-@ .~.o 0 C-o(!) ()~~ 0)('00 cu 0.0 r::Q)C ._ L..-"" ED... en C g r--: ~ <t: Ü e -0 >. :r: sj315 routing ses Prepared by SEH Inc. HydroCAD® 7.00 sIn 001860 © 1986-2003 Applied Microcomputer Systems Type /I 24-hr 10-year Rainfal/=4.00" Page 1 7/8/2004 Time span=0.00-40.00 hrs, dt=0.05 hrs, 801 points Runoff by SCS TR-20 method, UH=SCS Reach routing by Stor-Ind+ Trans method - Pond routing by Stor-Ind method Subcatchment SA: Runoff Area=24.600 ac Runoff Depth=0.92" Flow Length=490' Tc=48.8 min CN=63 Runoff=11.45 cfs 1.881 af Subcatchment 58: Runoff Area=72.700 ac Runoff Depth=1.39" Flow Length=835' Tc=30.5 min CN=71 Runoff=82.18 cfs 8.446 af Subcatchment 6A: Runoff Area=40.800 ac Runoff Depth=1.53" Flow Length=580' Tc=28.8 min CN=73 Runoff=53.32 cfs 5.193 at Subcatchment 8: Runoff Area=48.200 ac Runoff Depth=0.97" Flow Length=1, 190' Tc::43.0 min CN=64 Runoff=26.71 cfs 3.906 at Subcatchment 9A: Runoff Area::33.920 ac Runoff Oepth=1.67" Flow Length::745' Tc::50.8 min CN=75 Runoff=32.95 cfs 4.711 af Subcatchment 9B: Runoff Area=28.61 0 ac Runoff Depth=1.60" Flow Length=1,065' Tc=41.0 min CN=74 Runoff=30.79 cts 3.806 at Subcatchment 9C: Runoff Area::9.340 ac Runoff Depth=2.12" Flow Length=1 ,010' Tc=41.7 min CN=81 Runoff=13.66 cfs 1.651 af Subcatchment 10A: Runoff Area=4.940 ac Runoff Oepth::1.27" Flow Length=941, Tc=17.4 min CN=69 Runoff=7.11 cts 0.521 af Subcatchment 10B: Runoff Area=18.990 ac Runoff Depth=0.76" Flow Length=330' Tc=21.4 min CN=60 Runoff=12.15 cts1.206 at Subcatchment 10C: Runoff Area=28.900 ac Runoff Oepth=0.62" Flow Length=1 ,489' Tc=30.8 min CN=57 Runoff=1 0.35 cfs 1.489 af Subcatchment 11A: Runoff Area::27.380 ac Runoff Depth=0.86" Flow Length=1,015' Tc=34.2 min CN=62 Runoff=15.17 cfs 1.972 at Subcatchment 11 B: Runoff Area=45.590 ac Runoff Depth=0.66" Flow Length=1,110' Tc=33.8 mín CN=58 Runoff=17.17 cfs 2.526 af Subcatchment 12: Runoff Area=23.810 ac Runoff Depth=1.09" Flow Length=1 ,832' Tc=24.2 mín CN=66 Runoff=23.01 cfs 2.155 af Subcatchment 13A: Runoff Area=25.800 ac Runoff Depth=1.14" Flow Length=1,225' Tc=28.7 min CN=67 Runoff=23.76 cfs 2.461 at Subcatchment 13B: Runoff Area=23.900 ac Runoff Depth=1.27" Flow Length=1,590' Tc=42.7 min CN=69 Runoff=18.88 cfs 2.523 at sj315 routing ses Prepared by SEH Inc. HydroCAD® 7.00 sIn 001860 © 1986-2003 Applied Microcomputer Systems Type 1/ 24-hr 10-year Rainfal/=4.00" Page 2 7/8/2004 Subcatchment 13C: Runoff Area=65.600 ac Runoff Depth=0.92" Flow Length=1,560' Tc=27.5 min CN=63 Runoff::46.24 cfs 5.017 af Subcatchment 14A: Runoff Area=29.900 ac Runoff Depth=1.33" Flow Length::2,321, Tc=33.3 min CN=70 Runoff=30.01 cfs 3.313 at Subcatchment 14B: Runoff Area=13.600 ac Runoff Depth=1.33" Flow Length=1,014' Tc=20.3 min CN=70 Runoff=18.89 cfs 1.507 at Subcatchment 15: Runoff Area=66.1 00 ac Runoff Depth=1.60" Flow Length=2,072' Tc=22.9 min CN=74 Runoff=105.46 cfs 8.793 af Subcatchment 16A: Runoff Area=61.700 ac Runoff Depth=1.39" Flow Length=1,180' Tc=23.7 min CN=71 Runoff=82.17 cts 7.168 at Subcatchment 16B: Runoff Area=61.000 ac Runoff Depth=1.33" Flow Length=1,820' Tc=25.8 mín CN=70 Runoff=72.87 cts 6.759 at Subcatchment 16C: Runoff Area=59.610 ac Runoff Depth=1.46" Flow Length=2,435' Tc=36.2 min CN=72 Runoff=63.19 cfs 7.253 at Subcatchment 17 A: Runoff Area::73.430 ac Runoff Depth=1.39" Flow Length=2,150' Tc=38.0 min CN=71 Runoff=71.14 cfs 8.531 at Subcatchment 178: Runoff Area=28.150 ac Runoff Depth=0.76" Flow Length=900' Tc=35.3 min CN=60 Runoff=12.67 cfs 1.787 af Subcatchment 18: Runoff Area=35.800 ac Runoff Depth=2.20" Flow Length=750' Tc=40.1 min CN=82 Runoff=56.08 cfs6.572 af Subcatchment 19: Runoff Area=36.970 ac Runoff Depth=1.74" Flow Length=1, 1 00' Tc=56.8 min CN=76 Runoff=34.73 cts 5.356 at Subcatchment 20A: Runoff Area=26.730 ac Runoff Depth=1.74" Flow Length=800' Tc=18.8 min CN=76 Runoff=52.71 cfs 3.873 af Subcatchment 20B: Runoff Area=20.050 ac Runoff Depth=2.04" Flow Length=1 ,231' Tc=27.2 min CN=80 Runoff=37.59 cfs 3.411 af Subcatchment 20C: Runoff Area=45.130 ac Runoff Depth=2.20" Flow Length=1,785' Tc=37.9 min CN=82 Runoff=73.49 cts 8.285 af Subcatchment 21 : Runoff Area=19.200 ac Runoff Depth=3.12" Flow Length=1,130' Tc=25.9 min CN=92 Runoff=55.32 cfs 4.988 af Subcatchment 22: Runoff Area=31.300 ac Runoff Depth=2.29" Flow Length=790' Tc=31.6 min CN=83 Runoff=59.90 cfs 5.963 at sj315 routing ses Prepared by SEH Inc. HydroCAD® 7.00 sIn 001860 © 1986-2003 Applied Microcomputer Systems Type 1/ 24-hr 10-year Rainfall=4.00" Page 3 7/8/2004 Subcatchment 23A: Runoff Area=55.690 ac Runoff Depth=2.20" Flow Length=2,055' Tc=45.0 min CN=82 Runoff=80.47 cfs 10.224 af Subcatchment 238: Runoff Area=39.010 ac Runoff Depth=2.37" Flow Length=1,210' Tc=29.7 min CN=84 Runoff=80.55 cfs 7.708 af Subcatchment 24A: Runoff Area=30.810 ac Runoff Depth=2.46" Flow Length=630' Tc=29.1 min CN=85 Runoff=66.79 cts 6.310 af . Subcatchment 248: Runoff Area=34.890 ac Runoff Depth=2.73" Flow Length=780' Tc::52.8 min CN=88 Runoff::55.86 cfs 7.934 af Subcatchment 24C: Runoff Area=15.1 00 ac Runoff Depth=2.20" Flow Length=815' Tc::42.2 min CN=82 Runoff::22.81 cfs 2.772 af Subcatchment 30A: Runoff Area=25.030 ac Runoff Depth=1.81" Flow Length::1 ,715' Tc=43.8 min CN=77 Runoff=29.81 cts 3.779 at Subcatchment 3081: Runoff Area=30.610 ac Runoff Depth=3.12" Flow Length=1 ,632' Tc=38.3 min CN=92 Runoff::68.75 cfs 7.952 af Subcatchment 3082: Runoff Area::18.200 ac Runoff Depth=2.20" Flow Length=1 ,090' Tc=34.2 min CN=82 Runoff=31.76 cfs 3.341 at Subcatchment 30B3: Runoff Area=70.190 ac Runoff Depth=3.02" Flow Length=1 ,900' Tc=33.1 min CN=91 Runoff=169.47 cfs 17.649 at Subcatchment 30C: Runoff Area=37.460 ac Runoff Depth=2.92" Flow Length=500' Tc=15.3 min CN=90 Runoff=135.47 cts 9.113af ~ Subcatchment 32: Runoff=O.OO cfs 0.000 at Subcatchment 33AP: Runoff Area=29.760 ac Runoff Deþth=2.73" Flow Length=860' Tc=44.1 min CN=88 Runoff=54.10 cfs6.768 at Subcatchment 338P: Runoff Area=12.210 ac Runoff Depth::2.73" Flow Length=550' Tc=26.7 min CN=88 Runoff=30.91 cfs 2.777 af Subcatchment 40: Runoff Area=217 .600 ac Runoff Depth=1.60" Flow Length=8,743' Tc=242.5 min CN=74 Runoff=60.65 cts 28.946 af Subcatchment 41: Runoff Area::214.460 ac Runoff Depth::1.46" Flow Length=2,010' Tc=62.0 min CN=72 Runoff=153.63 cfs 26.094 af Subcatchment 42A: Runoff Area::402.900 ac Runoff Depth::0.97" Flow Length=4,456' Tc=180.3 min CN=64 Runoff=76.35 cfs 32.649 at sj315 routing ses Prepared by SEH Inc. HydroCAD® 7.00 sIn 001860 © 1986-2003 Applied Microcomputer Systems Type /I 24-hr 10-year Rainfall=4.00" Page 4 7/8/2004 Subcatchment 42B_1: Runoff Area=50.500 ac Runoff Depth=3.12" Flow Length=2,100' Tc=121.9 min CN=92 Runoff=48.93 cfs 13.120 at Subcatchment 428_2: Runoff Area=180.600 ac Runoff Depth=1.74" Flow Length=3,100' Tc=134.4 min CN=76 Runoff=88.06 cfs 26.165 af Subcatchment 42C_1: Runoff Area=163.500 ac Runoff Depth=1.33" Flow Length=3,300' Tc=55.3 min CN=70 Runoff=113.72 cfs 18.117 af Subcatchment 42C_2: Runoff Area=190.000 ac Runoff Depth=1.39" Flow Length=4,350' Tc=135.4 min CN=71 Runoff=71.28 cts 22.074 at Subcatchment 420: Runoff Area=112.000 ac Runoff Depth=1.46" Flow Length=1 ,550' Tc=43.3 min CN=72 Runoff=104.39 cfs 13.627 af Subcatchment 47: Runoff Area=150.000 ac Runoff Depth=1.46" Flow Length=825' Tc=39.0 min CN=72 Runoff=150.82 cfs 18.251 at Subcatchment 51A: Runoff Area=27. 740 ac Runoff Depth=3.12" Flow Length=1 ,218' Tc=58.9 min CN=92 Runoff=46.06 cfs 7.207 at Subcatchment 518: Runoff Area=44.830 ac Runoff Depth=2.55" Flow Length=1,141' Tc=57.7 min CN=86 Runoff=62.74 cfs 9.513 af Subcatchment 51 C: Runoff Area=66.680 ac Runoff Depth=1.39" Flow Length=1 ,995' Tc=53.1 min CN=71 Runoff=50.64 cts 7.747 at Subcatchment 52A: Runoff Area=53.430 ac Runoff Depth=1.60" Flow Length=726' Tc=17.3 min CN=74 Runoff=100.52 cfs 7.108 at Subcatchment 528: Runoff Area=63.190 ac Runoff Depth=1.33" Flow Length=2,138' Tc=48.7 min CN=70 Runoff=48.27 cts 7.002 af Total Runoff Area = 3,468.140 ac Runoff Volume = 456.972 af Average Runoff Depth = 1.58" sj315 routing ses Prepared by SEH Inc. HydroCAD® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type 1/ 24-hr 1 DO-year Rainfal/=5.80" Page 1 1 0/18/2004 Time span=0.00-40.00 hrs, dt=0.05 hrs, 801 points Runoff by SCS TR-20 method, UH=SCS Reach routing by Stor-Ind+ Trans method - Pond routing by Stor-Ind method Subcatchment 5A: Runoff Area=24.600 ac Runoff Depth=2.04" Flow Length=490' Tc=48.8 mín CN=63 Runoff=29.09 cfs 4.178 af Subcatchment 58: Runoff Area=72.700 ac Runoff Depth=2.74" Flow Length=835' Tc=30.5 min CN=71 Runoff=168.78 cfs 16.591 af Subcatchment 6A: Runoff Area=40.800 ac Runoff Depth=2.92" Flow Length=580' Tc=28.8 min CN= 73 Runoff::1 05.38 cfs 9.940 af Subcatchment 8: Runoff Area=48.200 ac Runoff Depth=2.12" Flow Length=1, 190' Tc=43.0 min CN=64 Runoff=65.64 cfs 8.523 af Subcatchment 9A: Runoff Area=33.920 ac Runoff Depth=3.11 " Flow Length=745' Tc=50.8 min CN=75 Runoff=63.37 cfs 8.798 af Subcatchment 9B: Runoff Area=28.610 ac Runoff Depth=3.02" Flow Length=1 ,065' Tc=41.0 min CN=74 Runoff=60.11 cfs 7.194 af Subcatchment 9C: Runoff Area=9.340 ac Runoff Depth=3.70" Flow Length=1 ,010' Tc=41.7 min CN=81 Runoff=23.96 cfs 2.881 af Subcatchment 10A: Runoff Area=4.940 ac Runoff Depth=2.56" Flow Length=941, Tc=17.4 min CN=69 Runoff=14.98 cfs 1.053 af Subcatchment 10B: Runoff Area=18.990 ac Runoff Depth=1.79" Flow Length=330' Tc=21.4 min CN=60 Runoff=33.95 cfs 2.836 at Subcatchment 10C: Runoff Area=28.900 ac Runoff Depth=1.56" Flow Length=1 ,489' Tc=30.8 min CN=57 Runoff::33.73 cfs 3.747 af Subcatchment 11 A: Runoff Area=27.380 ac Runoff Depth=1.95" Flow Length=1 ,015' Tc=34.2 min CN=62 Runoff=39.74 cfs 4.460 af Subcatchment 11 B: Runoff Area=45.590 ac Runoff Depth=1.63" Flow Length=1 ,110' Tc=33.8 min CN=58 Runoff=53.17 cfs 6.206 af Subcatchment 12: Runoff Area=23.810 ac Runoff Depth=2.29" Flow Length=1 ,832' Tc=24.2 min CN=66 Runoff=52.60 cfs 4.550 af Subcatchment 13A: Runoff Area=25.800 ac Runoff Depth=2.38" Flow Length=1 ,225' Tc=28.7 min CN=67 Runoff=53.25 cts 5.117 at Subcatchment 138: Runoff Area=23.900 ac Runoff Depth=2.56" Flow Length=1,590' Tc=42.7 min CN=69 Runoff=40.73 cfs 5.093 af sj315 routing ses Prepared by SEH Inc. HydroCAD® 7.00 sin 002900 © 1986-2003 Applied Microcomputer Systems Type 1/ 24-hr 1 DO-year Rainfal/=5.80" Page 2 1 0/18/2004 Subcatchment 13C: Runoff Area=65.600 ac Runoff Depth=2.04" Flow Length=1 ,560' Tc=27.5 min CN=63 Runoff=116.19 cfs 11.140 af Subcatchment 14A: Runoff Area=29.900 ac Runoff Depth=2.65" Flow Length=2,321, Tc=33.3 mín CN= 70 Runoff=63.01 cfs 6.596 af Subcatchment 148: Runoff Area=13.600 ac Runoff Depth=2.65" Flow Length=1 ,014' Tc=20.3 min CN= 70 Runoff=39.18 cfs 3.000 af Subcatchment 15: Runoff Area=66.1 00 ac Runoff Depth=3.02" Flow Length=2,072' Tc=22.9 min CN=74 Runoff=203.95 cfs 16.621 af Subcatchment 16A: Runoff Area=61.700 ac Runoff Depth=2.74" Flow Length=1, 180' Tc=23.7 min CN=71 Runoff=168.21 cfs 14.080 at Subcatchment 168: Runoff Area=61.000 ac Runoff Depth=2.65" Flow Length=1 ,820' Tc=25.8 min CN=70 Runoff=152.14 cfs 13.458 af Subcatchment 16C: Runoff Area=59.610 ac Runoff Depth=2.83" Flow Length=2,435' Tc=36.2 min CN=72 Runoff=127.65 cfs 14.060 af Subcatchment 17 A: Runoff Area=73.430 ac Runoff Depth=2.74" Flow Length=2,150' Tc=38.0 min CN=71 Runoff=146.70 cfs 16.757 at Subcatchment 178: Runoff Area=28.150 ac Runoff Depth=1.79" Flow Length=900' Tc=35.3 min CN=60 Runoff=35.86 cfs 4.204 af Subcatchment 18: Runoff Area=35.800 ac Runoff Depth=3.80" Flow Length=750' Tc=40.1 min CN=82 Runoff=97.00 cts 11.347 at Subcatchment 19: Runoff Area=36.970 ac Runoff Depth=3.21" Flow Length=1,100' Tc=56.8 min CN=76 Runoff=65.77 cts 9.884 at Subcatchment 20A: Runoff Area=26.730 ac Runoff Depth=3.21" Flow Length:::800' Tc=18.8 min CN:::76 Runoff=98.32 cfs 7.146 af Subcatchment 208: Runoff Area:::20.050 ac Runoff Depth:::3.60" Flow Length=1 ,231' Tc=27.2 min CN:::80 Runoff=66.53 cfs 6.017 at Subcatchment 20C: Runoff Area:::45.130 ac Runoff Depth=3.80" Flow Length:::1,785' Tc:::37.9 min CN:::82 Runoff:::127.01 cts 14.305 at Subcatchment 21 : Runoff Area:::19.200 ac Runoff Depth:::4.87" Flow Length=1 ,130' Tc=25.9 min CN:::92 Runoff:::84.63 cfs 7.797 af Subcatchment 22: Runoff Area:::31.300 ac Runoff Depth:::3.91" Flow Length=790' Tc:::31.6 min CN=83 Runoff:::102.00 cts 10.189 at sj315 routing ses Prepared by SEH Inc. HydroCAD® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type 1/24-hr 100-year Rainfal/=5.80" Page 3 1 0/18/2004 Subcatchment 23A: Runoff Area=55.690 ac Runoff Depth=3.80" Flow Length=2,055' Tc=45.0 min CN=82 Runoff=139.24 cfs 17.652 af Subcatchment 238: Runoff Area=39.010 ac Runoff Depth=4.01" Flow Length=1 ,210' Tc=29.7 min CN=84 Runoff=135.31 cfs 13.035 af Subcatchment 24A: Runoff Area=30.81 0 ac Runoff Depth=4.11" Flow Length=630' Tc=29.1 min CN=85 Runoff=11 0.95 cfs 10.563 af Subcatchment 248: Runoff Area=34.890 ac Runoff Depth=4.43" Flow Length=780' Tc=52.8 min CN=88 Runoff=89.73 cfs 12.890 af Subcatchment 24C: Runoff Area=15.1 00 ac Runoff Depth=3.80" Flow Length=815' Tc=42.2 min CN=82 Runoff=39.46 cfs 4.786 af Subcatchment 30A: Runoff Area=25.030 ac Runoff Depth=3.31" Flow Length=1 ,715' Tc=43.8 min CN=77 Runoff=55.45 cfs 6.894 af Subcatchment 3081: Runoff Area=30.610 ac Runoff Depth=4.87" Flow Length=1 ,632' Tc=38.3 min CN=92 Runoff=1 05.40 cfs 12.430 af Subcatchment 30B2: Runoff Area=18.200 ac Runoff Depth=3.80" Flow Length=1 ,090' Tc=34.2 min CN=82 Runoff=54.85 cfs 5.769 af Subcatchment 3083: Runoff Area= 70.190 ac Runoff Depth=4.76" Flow Length=1,900' Tc=33.1 min CN=91 Runoff=262.39 cfs 27.851 af Subcatchment 30C: Runoff Area=37.460 ac Runoff Depth=4.65" Flow Length=500' Tc=15.3 min CN=90 Runoff=21 0.86 cfs 14.520 af Subcatchment 32: Runoff=O.OO cfs 0.000 af Subcatchment 33AP: Runoff Area=29.760 ac Runoff Depth=4.43" Flow Length=860' Tc=44.1 min CN=88 Runoff=86.80 cfs 10.995 af Subcatchment 338P: Runoff Area=12.21 0 ac Runoff Depth=4.43" Flow Length=550' Tc=26.7 min CN=88 Runoff=49.41 cfs 4.511 af Subcatchment 40: Runoff Area=217.600 ac Runoff Depth=3.02" Flow Length=8,743' Tc=242.5 min CN=74 Runoff=118.42 cfs 54.716 af Subcatchment 41 : Runoff Area=214.460 ac Runoff Depth=2.83" Flow Length=2,010' Tc=62.0 min CN=72 Runoff=312.06 cfs 50.585 af Subcatchment 42A: Runoff Area=402.900 ac Runoff Depth=2.12" Flow Length=4,456' Tc=180.3 min CN=64 Runoff=185.22 cfs 71.243 af sj315 routing ses Prepared by SEH Inc. HydroCAD® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type 1/24-hr 100-year Rainfal/=5.80" Page 4 1 0/18/2004 Subcatchment 428_1: Runoff Area=50.500 ac Runoff Depth=4.87" Flow Length=2,1 00' Tc=121.9 min CN=92 Runoff= 75.35 cts 20.507 at Subcatchment 428_2: Runoff Area=180.600 ac Runoff Depth=3.21" Flow Length=3,100' Tc=134.4 min CN=76 Runoff=167.60 cts 48.284 af Subcatchment 42C_1: Runoff Area=163.500 ac Runoff Depth=2.65" Flow Length=3,300' Tc=55.3 min CN=70 Runoff=240.26 cfs 36.071 at Subcatchment 42C_2: Runoff Area=190.000 ac Runoff Depth=2.74" Flow Length=4,350' Tc=135.4 min CN=71 Runoff=147.68 cfs 43.359 at Subcatchment 420: Runoff Area=112.000 ac Runoff Depth=2.83" Flow Length=1 ,550' Tc=43.3 min CN=72 Runoff=211.28 cfs 26.418 af Subcatchment 47: Runoff Area=150.000 ac Runoff Depth=2.83" Flow Length=825' Tc=39.0 min CN=72 Runoff=305.22 cfs 35.381 af Subcatchment 51 A: Runoff Area=27.740 ac Runoff Depth=4.87" Flow Length=1,218' Tc=58.9 min CN=92 Runoff=70.73 cfs 11.265 af Subcatchment 518: Runoff Area=44.830 ac Runoff Depth=4.22" Flow Length=1,141, Tc=57.7 min CN=86 Runoff=103.26 cfs 15.764 af Subcatchment 51 C: Runoff Area=66.680 ac Runoff Depth=2.74" Flow Length=1 ,995' Tc=53.1 min CN=71 Runoff=104.81 cfs 15.217 af Subcatchment 52A: Runoff Area=53.430 ac Runoff Depth=3.02" Flow Length=726' Tc=17.3 min CN=74 Runoff=193.13 cfs 13.435 af Subcatchment 528: Runoff Area=63.190 ac Runoff Depth=2.65" Flow Length=2,138' Tc=48.7 min CN= 70 Runoff=1 01.90 cfs 13.941 at Total Runoff Area = 3,468.140 ac Runoff Volume = 855.848 af Average Runoff Depth = 2.96" sj315 routing ses Prepared by SEH Inc. HydroCAO® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer 8ystems Type /I 24-hr 1 DO-year Rainfal/=5.80" Page 1 1 0/18/2004 Time span=0.00-40.00 hrs, dt=0.05 hrs, 801 points Runoff by SCS TR-20 method, UH=SCS Reach routing by Stor-Ind+ Trans method - Pond routing by Stor-Ind method Reach 10A_R: Peak Oepth=2.00' Max Vel=3.5 fps Inflow=14.98 cfs 1.053 af 0=24.0" n=0.027 L=130.0' 8=0.0077 'I' Capacity=9.55 cfs Outflow=9.71 cfs 1.053 af Reach R10A: Peak Oepth=1.92' Max Vel=9.1 fps Inflow=43.70 cfs 36.185 af 0=36.0" n=0.012 L=450.0' S=0.0067 'I' Capacity=59.00 cfs Outflow=43.69 cfs 36.178 af Reach R10B: Peak Oepth=2.24' Max Vel=9.2 fps Inflow=52.14 cfs 38.982 af 0=36.0" n=0.012 L=630.0' S=0.0063'1' Capacity=57.58 cfs Outflow=51.90 cfs 38.972 af Reach R10C: Peak Oepth=3.00' Max Vel=8.2 fps Inflow=64.37 cfs 42.685 af 0=36.0" n=0.012 L=1,000.O' 8=0.0050 'I' Capacity=51.09 cfs Outflow=52.05 cfs 42.668 af Reach R11 A: Peak Oepth=2.50' Max Vel=6.7 fps Inflow=41.04 cfs 29.145 af 0=30.0" n=0.012 L=71 0.0' 8=0.0042 'I' Capacity=28.88 cfs Outflow=29.25 cfs 29.133 af Reach R11 B: Peak Oepth=2.45' Max Vel=6.9 fps Inflow=42.43 cfs 35.159 af 0=36.0" n=0.012 L=1,440.0' S=0.0035 'I' Capacity=42.58 cfs Outflow=42.38 cfs 35.132 af Reach R12: Peak Oepth=1.96' Max Vel=6.3 fps Inflow=25.93 cfs 12.702 af 0=30.0" n=0.012 L=540.0' 8=0.0037 'I' Capacity=27.04 cfs Outflow=25.90 cfs 12.697 af Reach R138: Peak Oepth=0.21, Max Vel=2.7 fps Inflow=12.30 cfs 4.933 af n=0.080 L=650.0' S=0.1800 'I' Capacity=587 .14 cfs Outflow=12.29 cfs 4.928 af Reach R13C: Peak Oepth=2.50' Max Vel=6.3 fps Inflow=46.90 cfs 24.778 af 0=30.0" n=0.012 L=800.0' S=0.0038 'I' Capacity=27.21 cfs Outflow=28.62 cfs 24.765 af Reach R14: Peak Oepth=1.45' Max Vel=0.6 fps Inflow=25.50 cfs 10.540 af n=0.080 L=1,020.0' 8=0.0010 'I' Capacity=43.33 cfs Outflow=24.10 cfs 10.490 af Reach R16A: Peak Oepth=1.50' Max Vel=5.9 fps Inflow=13.71 cfs 11.219 af 0=18.0" n=0.012 L=930.0' S=0.0065 'I' Capacíty=9.14 cfs Outflow=9.23 cfs 11.206 af Reach R168: Peak Oepth=2.50' Max Vel=4.7 fps Inflow=22.52 cfs 22.120 af 0=30.0" n=0.012 L=950.0' 8=0.0021 'I' Capacity=20.39 cfs Outflow=22.08 cfs 22.086 af Reach R16C: Peak Oepth=2.50' Max Vel=6.8 fps Inflow=35.29 cfs 33.531 af 0=30.0" n=0.012 L=1,400.0' 8=0.0043 'I' Capacity=29.09 cfs Outflow=30.72 cfs 33.477 af Reach R17A: Peak Oepth=3.89' Max Vel=10.9 fps Inflow=195.07 cfs 134.506 af 0=66.0" n=0.012 L=1,000.O' S=0.0040'1' Capacity=230.08 cfs Outflow=195.05 cfs 134.413 af Reach R178: Peak Oepth=2.50' Max Vel=4.9 fps Inflow=25.88 cfs 13.423 af 0=30.0" n=0.012 L=900.0' 8=0.0022 'I' Capacity=20.95 cfs Outflow=22.09 cfs 13.406 af sj315 routing ses Prepared by SEH Inc. HydroCAD® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type 1/ 24-hr 100-year Rainfal/=5.80" Page 2 1 0/18/2004 Reach R18: Peak Oepth=1.79' Max Vel=4.6 fps Inflow=13.48 cfs 9.360 af 0=24.0" n=0.012 L=1,500.0' 8=0.0027 'I' Capacity=12.66 cfs Outflow=13.46 cfs 9.334 af Reach R19: Peak Oepth=3.00' Max Vel=10.7 fps Inflow=131.00 cfs 75.129 af 0=60.0" n=0.012 L=1,670.0' S=0.0048 'I' Capacity=195.28 cfs Outflow=130.97 cfs 75.044 af Reach R208: Peak Oepth=2.11' Max Vel=5.4 fps Inflow=23.83 cfs 12.604 af 0=30.0" n=0.012 L=730.0' S=0.0027 'I' Capacity=23.26 cfs Outflow=23.82 cfs 12.596 af Reach R20C: Peak Oepth=4.07' Max Vel=6.9 fps Inflow=117.57 cfs 66.632 af 0=60.0" n=0.012 L=570.0' 8=0.0018 '/' Capacity=118.18 cfs Outtlow=117.55 cts 66.594 at Reach R21: Peak Oepth=1.50' Max Ve1=6.9 fps Inflow=14.02 cfs 6.895 af 0=18.0" n=0.012 L=670.0' S=0.0090'/' Capacity=1 0.77 cfs Outflow=11.19 cfs 6.892 af Reach R22: Peak Depth=2.26' Max Vel= 7.3 fps Inflow=41.83 cfs 30.111 af 0=36.0" n=0.012 L=1,000.0' 8=0.0040 'I' Capacity=45.70 cfs Outflow=41.82 cfs 30.079 af Reach R23: Peak Oepth=1.61' Max Vel=8.5 tps Intlow=28.52 cts 22.704 at 0=30.0" n=0.012 L=1,080.0' 8=0.0074 'I' Capacity=38.24 cfs Outflow=28.52 cfs 22.680 at Reach R24B: Peak Oepth=2.42' Max Vel=5.7 fps Inflow=40.12 cfs 23.314 af 0=42.0" n=0.012 L=500.0' S=0.0020'1' Capacíty=48.74 cfs Outflow=40.11 cfs 23.298 af Reach R24C: Peak Oepth=3.13' Max Vel=6.4 tps Intlow=67.28 cfs 36.582 af 0=48.0" n=0.012 L=980.0' 8=0.0020 '/' Capacity=70.30 cfs Outflow=67.25 cfs 36.540 af Reach R30A: Peak Oepth=1.39' Max Vel=1 0.4 fps Inflow=17.36 cts 6.589 at 0=18.0" n=0.012 L=800.0' 8=0.0200 'I' Capacity=16.09 cfs Outflow=17.29 cfs 6.587 af Reach R30B: Peak Depth=3.50' Max Vel=5.6 fps Inflow=54.45 cfs 35.433 af 0=42.0" n=0.012 L=1,600.0' S=0.0019 'I' Capacity=47.20 cfs Outflow=50.35 cfs 35.363 af Reach R3083: Peak Oepth=3.23' Max Vel=6.3 tps Inflow=69.73 cfs 47.105 af 0=48.0" n=0.012 L=1,240.0' S=0.0020'1' Capacity=69.87 cfs Outflow=68.89 cfs 47.037 af Reach R30C: Peak Oepth=2.00' Max Vel=7.0 fps Inflow=21.84 cfs 11.766 af 0=24.0" n=0.012 l=1,760.0' S=0.0063'1' Capacity=19.37cfs Outflow=20.79cfs 11.742af Reach R32: Peak Oepth=3.18' Max Vel=6.3 fps Inflow=68.89 cfs 47.037 af 0=48.0" n=0.012 L=2,100.0' S=0.0020 '/' Capacity=69.59 cfs Outflow=67.71 cfs 46.920 af Reach R33: Peak Oepth=2.11' Max Vel=6.1 fps Inflow=27.02 cfs 13.181 af 0=30.0" n=0.012 L=1, 140.0' 8=0.0035 'I' Capacity=26.32 cfs Outflow=27.00 cfs 13.165 af Reach R42B_1: Peak Oepth=1.58' Max Vel=7.9 fps Inflow=20.97 cfs 17.607 af 0=24.0" n=0.012 L=1,400.0' S=0.0079 'I' Capacity=21.72 cfs Outflow=20.96 cfs 17.586 af sj315 routing ses Prepared by SEH Inc. HydroCAD® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type /I 24-hr 100-year Rainfal/=5.80" Page 3 1 0/18/2004 Reach R42B_2: Peak Oepth=2.73' Max Vel=7.3 fps Inflow=66.65 cfs 52.201 af 0=48.0" n=0.012 L=1,074.0' S=0.0028 '/' Capaeity=82.24 efs Outflow=66.63 efs 52.159 af Reach R42C_2: Peak Oepth=2.00' Max Vel=7.4 fps lnflow=37.38 cfs 30.897 af 0=36.0" n=0.012 L=2,31 0.0' S=0.0043 '/' Capacity=47.54 efs Outflow=37.36 cfs 30.849 af Reach R42D: Reach R5: 1Su" \'\,0 \--1-.- ~ ~ . n~ach nS1A: neach nG10: ..f1cach n51 C: -ncacli nS2D: Reach R8: Reach R9A: Peak Oepth=2.05' Max Vel=5.4 fps Inflow=23.48 cfs 18.695 af 0=30.0" n=0.012 L=1,080.0' S=0.0028 'I' Capacity=23.42 cfs Outflow=23.47 cfs 18.670 af Peak Oepth=2.27' Max Vel=1.2 fps Inflow=80.12 cfs 38.518 af n=0.080 L=1,000.O' S=0.0020'1' Capacity=132.67 cfs Outflow=77.96 cfs 38.285 af reak Oepth-3.00' Max Vel-3.2 fps ~nflow-24.92 efs 30.327 af 0=36.0" n-0.012 L-1 ,290.0' S,-0.0008 '/' Cdpacity-20.12 ds OlltfloVlt,-21.47 c,fs 30.180 af rsak Oepth-3.00' Max VeJ-1.6 fp3 Inflow-18.66 cf3 21.668 at D-36.0" n-0.012 L",2,500.0' 8",0.0002 'I' Capaeity"-10.22 efe Outflow-10.76 cfs 21.230 af Peak Oepth,.-2.00' Max Vel=1.6 fpc Inflow,.-11.09 efe 11.711 at --8=24.0" n-0.012 L-1,GOO.O' 8-0.0003 'I' Capacity-4.47 efs Outflow-4.55 efs 10.039 af Pcal< Ocpth-1.50' Max Vc~-12.0 fp:s Inflow-21.01 ok 12.1'" 1 af '0,-18.0" n~.012 L-1GO.O' 8-0.0207'/' Capacity-10.58cfs Outflow-1~).1·1cfG 12.110a.f Peak Depth=2.45' Max Vel=7.0 fps Inflow=43.39 cfs 20.794 af 0=36.0" n=0.012 L=1,380.0' S=0.0036 'I' Capacity=43.49 cfs Outflow=43.28 cfs 20.774 af Peak Oepth=1.50' Max Vel=7.5 fps Inflow=20.65 cfs 8.236 af 0=18.0" n=0.012 L=860.0' S=0.0105 'I' Capacity=11.64 cfs Outflow=12.32 efs 8.230 af ~D~: ~u:~\.-w;, 5\ V\-(.... A...á $'l..ß ~ ~ '{W\~ ~ (ANv~\A.& ""'" \.~. V\i/)C} \~ð.N-1) û\ {} vyv\) ~Ilt\. S-Lcki -"v,"" ' S e <..- 5 \, S Ì- ~t:::R \Nì\? '<~ sj315 routing ses Prepared by SEH Inc. HydroCAD® 7.00 sin 002900 © 1986-2003 Applied Microcomputer Systems Type 1/24-hr 100-year Ra in fa 1/=5. 80 II Page 1 10/18/2004 Pond SAP: Pond S8P: Pond 6AP: Pond 8P: Pond 9AP: Pond 9BP: Pond 9CP: Pond 10SP: Pond 10CP: Pond 11 AP: Pond 11 BP: Pond 12P: Pond 13AP: Pond 13BP: Pond 13CP: Time span=0.00-40.00 hrs, dt=0.05 hrs, 801 points Runoff by SCS TR-20 method, UH=SCS Reach routing by Stor-Ind+ Trans method - Pond routing by Stor-Ind method Peak Elev=1 ,067.33' Storage=2.764 at Intlow=29.09 cts 4.178 at Primary=1 0.02 cts 4.021 at Secondary=O.OO cts 0.000 at Outflow=10.02 cts 4.021 at Peak Elev=1,064.30' Storage=13.900 at Intlow=168.78 cts 16.591 at Primary=22.95 cts 13.399 at Secondary=4.03 cfs 0.323 at Outflow=26.98 cts 13.722 at Peak Elev=1 ,070.42' Storage=7.517 af Inflow=105.38 cfs 9.940 af Primary=13.92 cfs 8.560 at Secondary=7.01 cts 0.513 at Outflow=20.93 cfs 9.073 at Peak Elev=1 ,076.37' Storage=5.245 at Inflow=65.64 cts 8.523 at Primary=13.78 cts 7.727 at Secondary=5.61 cts 0.370 at Outflow=19.39 cts 8.097 at Peak Elev=1 ,083.42' Storage=6.098 at Inflow=63.37 cts 8.798 at Prímary=13.89 cfs 7.762 at Secondary=6.76 cfs 0.473 af Outflow=20.65 cfs 8.236 at Peak Elev=1 ,076.71' Storage=5.060 at Intlow=66.42 cts 10.045 at Primary=14.63cts 8.476 at Secondary=15.97cts 1.171 at Outflow=30.60cfs 9.647 at Peak Elev=1 ,081.72' Storage=1.357 at Intlow=23.96 cts 2.881 at Primary=11.95 cfs 2.851 at Secondary=O.OO cts 0.000 at Outflow=11.95 cts 2.851 at Peak Elev=1 ,063.47' Storage=1.258 af Intlow=33.95 cfs 2.836 af Primary=11.16 cfs 2.804 at Secondary=O.OO cts 0.000 at Outflow=11.16 cts 2.804 at Peak Elev=1 ,059.91' Storage=1.430 at Intlow=33.73 cts 3.747 at Primary=12.50 cfs 3.713 at Secondary=O.OO cts 0.000 at Outflow=12.50 cfs 3.713 at Peak Elev=1 ,085.90' Storage=2.219 at Intlow=39.74 cts 4.460 af Primary=12.46 cts 4.380 af Secondary=O.OO cts 0.000 at Outflow=12.46 cts 4.380 at Peak Elev=1 ,081.08' Storage=3.322 at Inflow=53.17 cfs 6.206 at Primary=12.99 cts 6.009 at Secondary=0.56 cts 0.016 at Outflow=13.54 cfs 6.026 at Peak Elev=1 ,074.15' Storage=2.361 af Inflow=52.60 cfs 4.550 af Primary=13.18 cfs 4.437 at Secondary=1.38 cts 0.034 at Outflow=14.57 cts 4.472 at Peak Elev=1 ,098.90' Storage=2.221 at Intlow=53.25 cts 5.117 at Primary=12.48 cfs 4.436 at Secondary=O.OO cfs 0.000 at Outflow=12.48 cts 4.436 at Peak Elev=1,095.84' Storage=3.142 af Inflow=40.73 cfs 5.093 af Primary=12.30 cfs 4.933 at Secondary=O.OO cts 0.000 af Outflow=12.30 cfs 4.933 at Peak Elev=1 ,078.18' Storage=8.638 at Inflow=116.19 cts 11.140 at Primary=13.27 cfs 9.696 at Secondary=1.87 cts 0.156 at Outflow=15.14 cts 9.852 at sj315 routing ses Prepared by SEH Inc. HydroCAD® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type II 24-hr 1 DO-year Rainfal/=5.80" Page 2 1 0/18/2004 Pond 14P: Peak Elev=1 ,084.05' Storage=4.850 af Inflow=93.64 cfs 9.597 af Discarded=2.59 cfs 5.621 at Primary=12.91 cts 5.603 at Secondary=0.33 cfs 0.010 at Outflow=15.82 cts 11.233 af Pond 16AP: Pond 16BP: Pond 16CP: Pond 17 AP: Pond 17BP: Pond 18P: Pond 19P: Pond 20AP: Pond 20BP: Pond 20CP: Pond 21 P: Pond 22P: Pond 23AP: Pond 23BP: Pond 24AP: Peak Elev=1 ,084.34' Storage=12.207 at Inflow=168.21 cfs 14.080 af Primary=13.71 cts 11.219 at Secondary=5.00 cts 0.596 at Outflow=18.70 cfS 11.814 at Peak Elev=1 ,078.22' Storage=11.940 at Inflow=152.14 cfs 13.458 af Primary=13.38 cfs 10.914 at Secondary=2.52 cfs 0.279 af Outflow=15.90 cfs 11.193 af Peak Elev=1,076.35' Storage=12.222 at Intlow=127.65 cfs 14.060 at Primary=13.72 cts 11.445 af Secondary=5.15 cfs 0.598 at Outflow=18.88 cfs 12.043 af Peak Elev=1,070.50' Storage=14.397 at Intlow=146.70 cts 16.757 at Primary=14.11 cts 12.578 af Secondary=9.16 cts 1.290 at Outflow=23.27 cts 13.868 af Peak Elev=1 ,072.24' Storage=1.560 at Inflow=35.86 cts 4.204 at Primary=13.43 cts 4.090 at Secondary=2.85 cts 0.079 af Outflow=16.28 cts 4.168 af Peak Elev=1 ,076.26' Storage=10.342 at Intlow=97.00 cts 11.347 at Primary=13.48 cts 9.360 at Secondary=3.21 cts 0.266 at Outflow=16.69 cts 9.626 at Peak Elev=1 ,080.37' Storage=7.453 at Intlow=65.77 cfS 9.884 at Primary=13.78 cts 8.535 at Secondary=5.60 cfs 0.451 at Outflow=19.38 cts 8.986 at Peak Elev=1, 115.47' Storage=4.836 at Inflow=98.32 cfs 7.146 at Primary=14.04 cts 6.454 at Secondary=8.36 cfs 0.393 at Outflow=22.40 cfs 6.846 af Peak Elev=1 ,082.11 r Storage=4.488 af Inflow=66.53 cfs 6.017 at Primary=13.06 cts 5.713 at Secondary=0.84 cts 0.025 at Outflow=13.91 cfs 5.737 at Peak Elev=1,080.30' Storage=13.893 at Inflow=127.01 cfS 14.305 at Primary=13.58 cts 11.042 at Secondary=3.94 cfs 0.439 at Outflow=17.52 cts 11.481 at Peak Elev=1 ,088.47' Storage=6.157 af Inflow=84.63 cfs 7.797 af Primary=14.02 cfs 6.895 at Secondary=8.18 cfs 0.428 af Outflow=22.20 cts 7.323 af Peak Elev=1 ,068.21' Storage=5.858 af Intlow=1 02.00 cfs 10.189 at Primary=13.35 cts 7.432 at Secondary=2.32 cfs 0.129 at Outflow=15.67 cfs 7.561 at Peak Elev=1 ,076.77' Storage=15.018 af Intlow=139.24 cfs 17.652 af Primary=14.80 cfs 12.428 at Secondary=18.26 cts 2.371 at Outtlow=33.06 cfs 14.799 at Peak Elev=1 ,076.36' Storage=12.247 at Intlow=135.31 cfs 13.035 af Primary=13.75 cts 10.276 at Secondary=5.42 cts 0.533 at Outtlow=19.17 cfs 10.809 at Peak Elev=1 ,082.44' Storage=9.067 af Inflow=11 0.95 cts 10.563 af Primary=13.96 cfs 8.769 at Secondary=7.45 cts 0.564 at Outflow=21.41 cfs 9.333 at sj315 routing ses Prepared by SEH Inc. HydroCAD® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Pond 24BP: Pond 24CP: Pond 30AP: Pond 30B1P: Pond 30B3P: Pond 30CP: Pond 33APP: Pond 338PP: Pond 41P: Pond 428_1 P: Pond 42B_2P: Pond 42C_1 P: Pond 42C_2P: Pond 42DP: Pond 47P: Pond 51 AP: Type 1/24-hr 100-year Rainfal/=5.80" Page 3 1 0/18/2004 Peak Elev=1 ,082.34' Storage=12.286 at Intlow=89.73 cts 12.890 at Primary=13.69 cts 10.149 at Secondary=4.89 cfs 0.489 at Outflow=18.58 cfs 10.638 af Peak Elev=1 ,082.36' Storage=2.478 at Intlow=39.46 cfs 4.786 at Primary=13.74 cfs 4.514 af Secondary=5.32 cfs 0.197 at Outflow=19.06 cts 4.711 at Peak Elev=1 ,096.29' Storage=4.663 at Inflow=55.45 cts 6.894 af Primary=13.56 cts 6.394 at Secondary=3.79 cts 0.195 at Outflow=17.36 cts 6.589 at Peak Elev=1 ,094.33' Storage=12.164 at Intlow=1 05.40 cts 12.430 at Primary=13.65 cfs 9.821 at Secondary=4.56 cts 0.410 at Outflow=18.21 cts 10.230 at Peak Elev=1 ,080.41' Storage=32.263 at Intlow=262.39 cts 27.851 at Primary=13.89 cfs 16.961 af Secondary=6.71 cfs 1.655 at Outflow=20.59 cts 18.617 af Peak Elev=1 ,090.45' Storage=14.287 at Intlow=21 0.86 cfs 14.520 at Primary=13.99 cfs 10.933 at Secondary=7.85 cts 0.833 at Outflow=21.84 cts 11.766 af Peak Elev=1 ,086.51' Storage=9.182 af Inflow=86.80 cfs 10.995 af Primary=14.14 cfs 8.962 af Secondary=9.51 cts 0.784 at Outflow=23.64 cfs 9.747 at Peak Elev=1 ,088.43' Storage=2.515 at Inflow==49.41 cts 4.511 at Primary=13.92 cfs 4.219 af Secondary=7.04 cfs 0.222 af Outtlow=20.95 cts 4.441 af Peak Elev=1 ,094.39' Storage=42.340 at Intlow=312.06 cts 50.585 at Outflow=33.63 cfs 8.273 at Peak Elev=1 ,088.51' Storage=28.871 af Inflow= 75.35 cfs 20.507 af Primary=11.30 cfs 15.124 at Secondary=9.67 cfs 2.483 at Outflow=20.97 cfs 17.607 at Peak Elev==1 ,078.76' Storage=46.237 at Inflow=167.60 cts 48.284 at Primary=25.11 cfs 28.203 af Secondary==21.21 cfs 6.411 af Outflow==46.32 cfs 34.614 af Peak Elev=1 ,068.58' Storage=29.169 at Intlow=240.26 cts 36.071 at Primary=49.03 cfs 26.708 at Secondary=14.02 cfs 1.522 at Outflow=63.04 cfs 28.230 at Peak Elev==1,058.69' Storage=41.269 at Inflow=147.68 cfs 43.359 at Primary=21.90 cts 25.838 at Secondary==15.48 cts 5.059 at Outflow=37.38 cts 30.897 at Peak Elev=1,058.14' Storage=27.084 af Intlow=211.28 cfs 26.418 at Primary=22.15 cfs 18.536 at Secondary=1.33 cfs 0.160 af Outflow=23.48 cfs 18.695 at Peak Elev=1 ,058.37' Storage=32.023 at Intlow=305.22 cfs 35.381 at Primary==46.53 cts 25.714 af Secondary=5.58 cts 0.557 at Outflow=52.12 cfs 26.272 at Peak Elev=1, 104.53' Storage==9.221 af Inflow==70.73 cfs 11.265 af Primary=14.20 cts 9.097 af Secondary=1 0.30 cfs 0.910 at Outflow=24.50 cts 10.007 at sj315 routing ses Prepared by SEH Inc. HydroCAD® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type 1/24-hr 100-year Rainfal/=5.80" Page 4 1 0/18/2004 Pond 51BP: Peak Elev=1,104.53' Storage=14.473 at Intlow=103.26 cts 15.764 at Primary=14.18 cts 11.629 at Secondary=1 0.12 cts 1.263 at Outflow=24.30 cfs 12.893 af Pond 51 CP: Peak Elev=1,1 04.49' Storage=12.531 af Inflow=104.81 cfs 15.217 af Primary=14.09 cfs 11.744 af Secondary=8.95 cts 1.136 at Outtlow=23.03 cfs 12.881 af Pond 52AP: Peak Elev=1, 104.55' Storage=10.907 at Intlow=193.13 cfs 13.435 at Primary=14.24 cfs 10.617 at Secondary=10.92 cfs 1.089 at Outflow=25.16 cts 11.706 at Pond 52BP: Peak Elev=1, 110.52' Storage=10.845 af Intlow=1 01.90 cfs 13.941 af Primary=14.16 cts 11.031 af Secondary=9.85 cts 1.110 af Outflow=24.01 cfs 12.141 at Pond W 1: Inflow=58.89 cfs 54.026 af Primary=58.89 cfs 54.026 at sj31S routing ses Prepared by SEH Inc. HydroCAD® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type /I 24-hr 100-year Raínfal/=5.80'¡ Page 1 10/18/2004 Inflow Area = Inflow = Outflow = Primary = Secondary = Pond SAP: 24.600 ac, Inflow Depth = 2.04" 29.09 cfs @ 12.51 hrs, Volume= 10.02 cfs @ 13.30 hrs, Volume= 10.02 cfs @ 13.30 hrs, Volume= 0.00 cfs @ 0.00 hrs, Volume= for 1 OO-year event 4.178 af 4.021 af, Atten= 66%, Lag= 47.6 min 4.021 af 0.000 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,065.00' Surf.Area= 0.511 ac Storage= 1.017 af Peak Elev= 1,067.33' @ 13.30 hrs Surf.Area= 0.788 ac Storage= 2.764 af (1.747 af above start) Flood Elev= 1,069.00' Surf.Area= 0.986 ac Storage= 4.011 af (2.994 af above start) Plug-Flow detention time=547.9 min calculated for 3.000 af (72% of inflow) Center-of-Mass det. time= 308.0 min ( 1,201.5 - 893.4 ) # 1 Invert 1,062.00' Elevation (feet) 1,062.00 1 ,064.00 1,065.00 1,069.00 # Routing 1 Primary Avail.Storage Storage Description 4.011 af Custom Stage Data {prismaticJ.-isted below Surf.Area (acres) 0.250 0.341 0.511 0.986 Invert 1,065.00' 2 Device 1 1,067.00' 3 Device 1 1 ,065.00' 4 Secondary 1,068.00' Inc.Store (acre-feet) 0.000 0.591 0.426 2.994 Cum.Store (acre-feet) 0.000 0.591 1.017 4.011 Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,064.00' S= 0.0200 'I' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 6.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.37 2.51 2.70 2.68 2.68 2.67 2.65 2.65 2.65 2.65 2.66 2.66 2.67 2.69 2.72 2.76 2.83 Primary OutFlow Max=1 0.29 cfs @ 13.30 hrs HW=1,067.33' (Free Discharge) 't-1=Culvert (Passes 10.29 cfs of 10.71 cfs potential flow) t2=orifice/Grate (Weir Controls 7.92 cfs @ 1.9 fps) 3=Orifice/Grate (Orifice Controls 2.38 cfs @ 6.8 fps) $econdary OutFlow Max=O.OO cfs @ 0.00 hrs HW=1,065.00' (Free Discharge) ~=Broad-Crested Rectangular Weir( Controls 0.00 cfs) Inflow Area = Inflow = Outflow = Primary = Secondary = Pond SBP: 72.700 ac, Inflow Depth = 2.74" 168.78 cfs @ 12.26 hrs, Volume= 26.98 cfs @ 13.17 hrs, Volume= 22.95 cfs @ 13.17 hrs, Volume= 4.03 cfs @ 13.17 hrs, Volume= for 100-year event 16.591 af 13.722 af, Atten= 84%, Lag= 54.7 min 13.399 af 0.323 af sj31S routing ses Prepared by SEH Inc. HydroCAD® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type 1/ 24-hr 100-year Rainfal/=5.80" Page 2 1 0/18/2004 Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,061.00' Surf.Area= 2.150 ac Storage= 5.590 af Peak Elev= 1,064.30' @ 13.17 hrs Surf.Area= 2.757 ac Storage= 13.900 af (8.310 af above start) Plug-Flow detention time=620.7 min calculated for 8.132 af (49% of inflow) Center-of-Mass del. time= 281.0 min ( 1,138.0 - 857.0 ) # 1 Invert 1,058.00' Elevation (feet) 1 ,058.00 1,060.00 1,061.00 1 ,065.00 # Routing 1 Primary Avail.Storaç¡e Storage Description 15.660 af Custom Stage Data (Prismatic)..isted below Surf.Area ( acres) 1.710 1.870 2.150 2.885 Invert 1,061.00' 2 Device 1 1,063.00' 3 Device 1 1,061.00' 4 Secondary 1 ,064.00' Inc.Store (acre-feet) 0.000 3.580 2.010 10.070 Cum. Store (acre-feet) 0.000 3.580 5.590 15.660 Outlet Devices 24.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,060.00' S= 0.0200'/, n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 6.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.37 2.51 2.70 2.68 2.68 2.67 2.65 2.65 2.65 2.65 2.66 2.66 2.67 2.69 2.72 2.76 2.83 Primary OutFlow Max=22.94 cfs @ 13.17 hrs HW=1,064.30' (Free Discharge) L1=Culvert (Inlet Controls 22.94 cfs @ 7.3 fps) t2=orifice/Grate (Passes < 60.95 cfs potential flow) 3=Orifice/Grate (Passes < 2.90 cfs potential flow) ~Ondary OutFlow Max=4.02 cfs @ 13.17 hrs HW=1,064.30' (Free Discharge) =Broad-Crested Rectangular Weir(Weir Controls 4.02 cfs @ 1.3 fps) Inflow Area = Inflow = Outflow = Primary = Secondary = Pond 6AP: 40.800 ac, Inflow Depth = 2.92" 105.38 cfs @ 12.23 hrs, Volume= 20.93 cfs @ 12.94 hrs, Volume= 13.92 cfs @ 12.94 hrs, Volume= 7.01 cfs @ 12.94 hrs, Volume= for 100-year event 9.940 af 9.073 af, Atten= 80%, Lag= 42.2 min 8.560 af 0.513 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,067.00' Surf.Area= 1.120 ac Storage= 2.688 af Peak Elev= 1,070.42' @ 12.94 hrs Surf.Area= 1.617 ac Storage= 7.517 af (4.829 af above start) Plug-Flow detention time= 568.2 min calculated tor 6.385 af (64% of intlow) Center-ot-Mass del. time= 303.8 min ( 1,154.5 - 850.7 ) sj315 routing ses Prepared by SEH Inc. HydroCAD® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type 1/24-hr 100-year Rainfall=5.80" Page 3 1 0/18/2004 # Invert 1 1 ,064.00' Elevation (feet) 1 ,064.00 1 ,066.00 1 ,067.00 1 ,071.00 # Routing 1 Primary Avail.Storage Storage Description 8.328 af Custom Stage Data (Prismatic)..isted below Surf.Area (acres) 0.778 0.900 1.120 1.700 Invert 1 ,067.00' 2 Device 1 1,069.00' 3 Device 1 1,067.00' 4 Secondary 1,070.00' Inc.Store (acre-feet) 0.000 1.678 1.010 5.640 Cum.Store (acre-feet) 0.000 1.678 2.688 8.328 Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,066.00' S= 0.0200'1' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 Primary OutFlow Max=13.91 cfs @ 12.94 hrs HW=1,070.42' (Free Discharge) "t-1=Culvert (Inlet Controls 13.91 cfs @ 7.9 fps) t2=Orifice/Grate (Passes < 69.84 cfs potential flow) 3=Orifice/Grate (Passes < 2.95 cfs potential flow) ~econdary OutFlow Max=6.97 cfs @ 12.94 hrs HW=1,070.42' (Free Discharge) ~=Broad-Crested Rectangular Weir(Weir Controls 6.97 cfs @ 1.6 fps) Inflow Area = Inflow = Outflow = Primary = Secondary = Pond 8P: 48.200 ac, Inflow Depth = 2.12" 65.64 cfs @ 12.43 hrs, Volume= 19.39 cfs @ 13.23 hrs, Volume= 13.78 cfs @ 13.23 hrs, Volume= 5.61 cfs @ 13.23 hrs, Volume= for 100-year event 8.523 af 8.097 af, Atten= 70%, Lag= 48.0 min 7.727 af 0.370 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,073.00' Surf.Area= 0.780 ac Storage= 1.730 af Peak Elev= 1,076.37' @ 13.23 hrs Surf.Area= 1.223 ac Storage= 5.245 af (3.515 af above start) Plug-Flow detention time= 464.3 min calculated for 6.367 af (75% of inflow) Center-of-Mass del. time= 265.1 min ( 1,150.6 - 885.5 ) # Invert 1 1,070.00' Avail.Storage Storage Description 5.900 af Custom Stage Data (PrismaticJ.-isted below sj31S routing ses Prepared by SEH Inc. HydroCAO® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Elevation (feet) 1,070.00 1,072.00 1,073.00 1,077.00 # Routing 1 Primary Surf.Area (acres) 0.470 0.580 0.780 1.305 Invert 1,073.00' 2 Device 1 1,075.00' 3 Device 1 1,073.00' 4 Secondary 1,076.00' Type II 24-hr 100-year Rainfal/=5.80" Page 4 1 0/18/2004 Inc.Store ( acre-feet) 0.000 1.050 0.680 4.170 Cum.Store (acre-feet) 0.000 1.050 1.730 5.900 Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,072.00' S= 0.0200 'I' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 Primary OutFlow Max=13.78 cfs @ 13.23 hrs HW=1,076.37' (Free Discharge) 'L.1=Culvert (Inlet Controls 13.78 cfs @ 7.8 fps) t2=orifice/Grate (Passes < 65.96 cfs potential flow) 3=Orifice/Grate (Passes < 2.93 cfs potential flow) Secondary OutFlow Max=5.60 cfs @ 13.23 hrs HW=1,076.37' (Free Discharge) ~=Broad-Crested Rectangular Weir(Weir Controls 5.60 cfs @ 1.5 fps) Inflow Area = Inflow = Outflow = Primary = Secondary = Pond gAP: 33.920 ac, Inflow Depth = 3.11" 63.37 cfs @ 12.51 hrs, Volume= 20.65 cfs @ 13.31 hrs, Volume= 13.89 cfs @ 13.31 hrs, Volume= 6.76 cts @ 13.31 hrs, Volume= for 100-year event 8.798 af 8.236 af, Atten= 67%, Lag= 48.3 min 7.762 at 0.473 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,080.00' Surf.Area= 0.901 ac Storage= 2.081 af Peak Elev= 1,083.42' @ 13.31 hrs Surf.Area= 1.371 ac Storage= 6.098 af (4.016 af above start) Plug-Flow detention time=512.5 min calculated for 6.154 af (70% of inflow) Center-ot-Mass det. time= 287.8 min ( 1,154.2 - 866.4 ) # Invert 1 1,077.00' Avail.Storage Storage Description 6.786 at Custom Stage Data (PrismaticJ-isted below Elevation Surf.Area Inc.Store Cum.Store (feet) (acres) (acre-feet) ( acre-feet) 1,077.00 0.584 0.000 0.000 1 ,079.00 0.698 1.282 1.282 1,080.00 0.901 0.800 2.081 1,084.00 1.451 4.704 6.786 sj31S routing ses Prepared by SEH Inc. HydroCAO® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems # Routing 1 Primary Invert 1,080.00' 2 Device 1 1,082.00' 3 Device 1 1,080.00' 4 Secondary 1 ,083.00' Type f/24-hr 100-year Rainfal/=5.80" Page 5 1 0/18/2004 Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,079.00' S:::: 0.0200 'I' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 Primary OutFlow Max=13.89 cfs @ 13.31 hrs HW=1,083.41' (Free Discharge) 't.-1=Culvert (Inlet Controls 13.89 cfs @ 7.9 fps) t2=orifice/Grate (Passes < 69.15 cfs potential flow) 3=Orifice/Grate (Passes < 2.95 cfs potential flow) Secondary OutFlow Max=6.72 cfs @ 13.31 hrs HW=1 ,083.41' (Free Discharge) Y=Broad-Crested Rectangular Weir(Weir Controls 6.72 cfs @ 1.6 fps) Inflow Area = Inflow = Outflow = Primary = Secondary = Pond 9BP: 37.950 ac, Inflow Depth = 3.18" 66.42 cfs @ 12.49 hrs, Volume= 30.60 cfs @ 13.06 hrs, Volume= 14.63 cfs @ 13.06 hrs, Volume= 15.97 cfs @ 13.06 hrs, Volume= for 1 OO-year event 10.045 af 9.647 af, Atten= 54%, Lag= 34.2 min 8.476 af 1.171 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,073.00' Surf.Area= 0.698 ac Storage= 1.523 af Peak Elev= 1,076.71' @ 13.06 hrs Surf.Area= 1.173 ac Storage= 5.060 af (3.538 af above start) Plug-Flow detention time= 376.3 min calculated for 8.114 af (81 % of inflow) Center-of-Mass det. time=216.3 min (1,117.2 - 901.0) # 1 Invert 1,070.00' Elevation (feet) 1,070.00 1,072.00 1,073.00 1,077.00 # Routing 1 Primary Avai I. Storage Storage Description 5.341 af Custom Stage Data {PrismaticJ..isted below Surf.Area (acres) 0.407 0.511 0.698 1.211 Invert 1,073.00' 2 Device 1 1 ,075.00' 3 Device 1 1,073.00' 4 Secondary 1,076.00' Inc.Store (acre-feet) 0.000 0.918 0.605 3.818 Cum.Store (acre-feet) 0.000 0.918 1.523 5.341 Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,072.00' S= 0.0200 '/' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 sj315 routing ses Prepared by SEH Inc. HydroCAO® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type /I 24-hr toO-year Rainfall=5.80" Page 6 1 0/18/2004 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 Primary OutFlow Max=14.63 cfs @ 13.06 hrs HW=1,076.71' (Free Discharge) 't-1=Culvert (Inlet Controls 14.63 cfs @ 8.3 fps) t2=orifice/Grate (Passes < 79.02 cfs potential flow) 3=Orifice/Grate (Passes < 3.09 cfs potential flow) $econdary OutFlow Max=15.94 cfs @ 13.06 hrs HW=1,076.71' (Free Discharge) L-.4=Broad-Crested Rectangular Weir(Weir Controls 15.94 cfs @ 2.3 fps) Inflow Area = Inflow = Outflow = Primary = Secondary = Pond 9CP: 9.340 ac, Inflow Depth = 3.70" 23.96 cfs @ 12.38 hrs, Volume= 11.95 cfs @ 12.81 hrs, Volume= 11.95 cfs @ 12.81 hrs, Volume= 0.00 cfs @ 0.00 hrs, Volume= for 1 OO-year event 2.881 af 2.851 af, Atten= 50%, Lag= 25.9 min 2.851 af 0.000 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,079.00' Surf.Area= 0.197 ac Storage= 0.294 af Peak Elev= 1,081.72' @ 12.81 hrs Surf.Area= 0.461 ac Storage= 1.357 af (1.064 af above start) Plug-Flow detention time= 249.4 min calculated for 2.558 af (89% of inflow) Center-of-Mass det. time= 162.2 min ( 1,005.2 - 843.0 ) # 1 Invert 1,076.00' Elevation (feet) 1 ,076.00 1 ,078.00 1,079.00 1,083.00 # Routing 1 Primary Avail.Storage Storaç¡e Description 1.856 af Custom Stage Data (prismaticJ.-isted below Surf.Area (acres) 0.054 0.094 0.197 0.584 Invert 1,079.00' 2 Device 1 1,081.00' 3 Device 1 1,079.00' 4 Secondary 1,082.00' Inc.Store (acre-feet) 0.000 0.148 0.146 1.562 Cum.Store (acre-feet) 0.000 0.148 0.294 1.856 Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,078.00' S= 0.0200 '/' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 sj31S routing ses Prepared by SEH Inc. HydroCAD® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type 1/24-hr 100-year Rainfal/=5.80" Page 7 1 0/18/2004 Primary OutFlow Max=11.95 cfs @ 12.81 hrs HW=1,081.72' (Free Discharge) 't.-1=Culvert (Inlet Controls 11.95 cfs @ 6.8 fps) t2=Orifice/Grate (Passes < 25.24 cfs potential flow) 3=Orifice/Grate (Passes < 2.60 cfs potential flow) Secondary OutFlow Max=O.OO cfs @ 0.00 hrs HW=1,079.00' (Free Discharge) ~=Broad-Crested Rectangular Weir( Controls 0.00 cfs) Inflow Area = Inflow = Outflow = Primary = Secondary = Pond 10BP: 18.990 ac, Inflow Depth = 1.79" 33.95 cfs @ 12.16 hrs, Volume= 11.16 cfs @ 12.54 hrs, Volume= 11.16 cfs @ 12.54 hrs, Volume= 0.00 cfs @ 0.00 hrs, Volume= for 100-year event 2.836 af 2.804 af, Atten= 67%, Lag= 22.6 min 2.804 af 0.000 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,061.00' Surf.Area= 0.197 ac Storage= 0.294 af Peak Elev= 1,063.47' @ 12.54 hrs Surf.Area= 0.436 ac Storage= 1.258 af (0.964 af above start) Plug-Flow detention time=271.1 min calculated for 2.511 af (89% of inflow) Center-of-Mass det. time= 177.3 min ( 1,053.3 - 876.0 ) # 1 Invert 1,058.00' Elevation (feet) 1,058.00 1,060.00 1,061.00 1,065.00 # Routing 1 Primary Avail.Storage Storage Description 1.856 af Custom Stage Data {PrismaticJ.-isted below Surf.Area (acres) 0.054 0.094 0.197 0.584 Invert 1,061.00' 2 Device 1 1,063.00' 3 Device 1 1,061.00' 4 Secondary 1 ,064.00' Inc.Store (acre-feet) 0.000 0.148 0.146 1.562 Cum.Store (acre-feet) 0.000 0.148 0.294 1.856 Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,060.00' S= 0.0200 'j' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 6.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.37 2.51 2.70 2.68 2.68 2.67 2.65 2.65 2.65 2.65 2.66 2.66 2.67 2.69 2.72 2.76 2.83 Primary OutFlow Max=11.15 cfs @ 12.54 hrs HW=1,063.47' (Free Discharge) 't.-E_culvert (Inlet Controls 11.15 cfs@6.3fps) 2=Orifice/Grate (Passes < 13.15 cfs potential flow) 3=Orifice/Grate (Passes < 2.46 cfs potential flow) ~econdary OutFlow Max=O.OO cfs @ 0.00 hrs HW=1,061.00' (Free Discharge) L-4=Broad-Crested Rectangular Weir( Controls 0.00 cfs) sj31S routing ses Prepared by SEH Inc. HydroCAD® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type 1/ 24-hr 1 DO-year Rainfa/l=5.8D" Page 8 1 0/18/2004 Inflow Area = Inflow = Outflow = Primary = Secondary = Pond 10CP: 28.900 ac, Inflow Depth = 1.56" 33.73 cfs @ 12.29 hrs, Volume= 12.50 cfs @ 12.78 hrs, Volume= 12.50 cfs @ 12.78 hrs, Volume= 0.00 cfs @ 0.00 hrs, Volume= for 1 OO-year event 3.747 af 3.713 af, Atten= 63%, Lag= 29.7 min 3.713 af 0.000 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,057.00' Surf.Area= 0.197 ac Storage= 0.294 af Peak Elev= 1,059.91' @ 12.78 hrs Surf.Area= 0.479 ac Storage= 1.430 af (1.136 af above start) Plug-Flow detention time= 232.6 min calculated for 3.419 af (91 % of inflow) Center-of-Mass del. time= 160.7 min ( 1,054.1 - 893.4 ) # 1 Invert 1,054.00' Elevation (feet) 1 ,054.00 1,056.00 1,057.00 1,061.00 # Routing 1 Primary Avai I. Storage Storage Description 1.856 af Custom Stage Data (PrismaticJ,.isted below Surf.Area (acres) 0.054 0.094 0.197 0.584 Invert 1,057.00' 2 Device 1 1,059.00' 3 Device 1 1,057.00' 4 Secondary 1 ,060.00' Inc.Store (acre-feet) 0.000 0.148 0.146 1.562 Cum.Store (acre-feet) 0.000 0.148 0.294 1.856 Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,056.00' S= 0.0200 'I' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 6.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.37 2.51 2.70 2.68 2.68 2.67 2.65 2.65 2.65 2.65 2.66 2.66 2.67 2.69 2.72 2.76 2.83 Primary OutFlow Max=12.50 cfs @ 12.78 hrs HW=1 ,059.91' (Free Discharge) 't.-1=Culvert (Inlet Controls 12.50 cfs @ 7.1 fps) t2=Orifice/Grate (Passes < 35.58 cfs potential flow) 3=Orifice/Grate (Passes < 2.70 cfs potential flow) Secondary OutFlow Max=O.OO cfs @ 0.00 hrs HW=1,057.00' (Free Discharge) 'L.4=Broad-Crested Rectangular Weir( Controls 0.00 cfs) Inflow Area = Inflow = Outflow = Primary = Secondary = Pond 11 AP: 27.380 ac, Inflow Depth = 1.95" 39.74 cfs @ 12.32 hrs, Volume= 12.46 cfs @ 12.93 hrs, Volume= 12.46 cfs @ 12.93 hrs, Volume= 0.00 cfs @ 0.00 hrs, Volume= for 1 OO-year event 4.460 af 4.380 af, Atten= 69%, Lag= 36.7 min 4.380 af 0.000 af sj315 routing ses Prepared by SEH Inc. HydroCAO® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type 1/ 24-hr 100-year Rainfall=5.80" Page 9 1 0/18/2004 Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,083.00' Surf.Area= 0.340 ac Storage= 0.600 af Peak Elev= 1,085.90' @ 12.93 hrs Surf.Area= 0.657 ac Storage= 2.219 af (1.619 af above start) Plug-Flow detention time=340.3 min calculated for 3.780 af (85% of inflow) Center-of-Mass det. time=214.9 min (1,097.4 - 882.5) # 1 Invert 1,080.00' Elevation (feet) 1,080.00 1,082.00 1,083.00 1,087.00 # Routing 1 Primary Avail.Storage StoraÇ}e Description 2.836 af Custom Stage Data (PrismaticJ..,isted below Surf.Area (acres) 0.130 0.200 0.340 0.778 Invert 1 ,083.00' 2 Device 1 1,085.00' 3 Device 1 1,083.00' 4 Secondary 1,086.00' Inc.Store (acre-feet) 0.000 0.330 0.270 2.236 Cum.Store (acre-feet) 0.000 0.330 0.600 2.836 Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,082.00' S= 0.0200 'I' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 6.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.37 2.51 2.70 2.68 2.68 2.67 2.65 2.65 2.65 2.65 2.66 2.66 2.67 2.69 2.72 2.76 2.83 Primary OutFlow Max=12.46 cfs @ 12.93 hrs HW=1,085.89' (Free Discharge) t.-1=Culvert (Inlet Controls 12.46 cfs @ 7.1 fps) t2=Orifice/Grate (Passes < 34.77 cfs potential flow) 3=Orifice/Grate (Passes < 2.69 cfs potential flow) Secondary OutFlow Max=O.OO cfs @ 0.00 hrs HW=1,083.00' (Free Discharge) ~=Broad-Crested Rectangular Weir( Controls 0.00 cfs) Inflow Area = Inflow = Outflow = Primary = Secondary = Pond 11 BP: 45.590 ac, Inflow Depth = 1.63" 53.17 cfs @ 12.32 hrs, Volume= 13.54 cfs @ 13.10 hrs, Volume= 12.99 cfs @ 13.10 hrs, Volume= 0.56 cfs @ 13.10 hrs, Volume= for 1 OO-year event 6.206 af 6.026 af, Atten= 75%, Lag= 46.4 min 6.009 af 0.016 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,078.00' Surf.Area= 0.511 ac Storage= 1.017 af Peak Elev= 1,081.08' @ 13.10 hrs Surf.Area= 0.877 ac Storage= 3.322 af (2.305 af above start) Plug-Flow detention time=405.1 min calculated for 5.009 af (81% of inflow) Center-of-Mass det. time= 244.8 min ( 1,138.0 - 893.2 ) sj31S routing ses Prepared by SEH Inc. HydroCAO® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type 1/24-hr 100-year Rainfal/=5.80" Page 1 0 1 0/18/2004 # 1 Invert 1 ,075.00' Elevation (feet) 1 ,075.00 1 ,077.00 1 ,078.00 1 ,082.00 # Routing 1 Primary Avail.Storage Storage Description 4.011 af Custom Stage Data (PrismaticJ.Jsted below Surf.Area (acres) 0.250 0.341 0.511 0.986 Invert 1,078.00' 2 Device 1 1,080.00' 3 Device 1 1,078.00' 4 Secondary 1 ,081.00' Inc.Store (acre-feet) 0.000 0.591 0.426 2.994 Cum.Store ( acre-feet) 0.000 0.591 1.017 4.011 Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,077.00' S= 0.0200 'I' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 6.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.37 2.51 2.70 2.68 2.68 2.67 2.65 2.65 2.65 2.65 2.66 2.66 2.67 2.69 2.72 2.76 2.83 Primary OutFlow Max=12.99 cfs @ 13.10 hrs HW=1,081.08' (Free Discharge) ~1=Culvert (Inlet Controls 12.99 cfs @ 7.3 fps) t2=orifice/Grate (Passes < 46.09 cfs potential flow) 3=Orifice/Grate (Passes < 2.79 cfs potential flow) $econdary OutFlow Max=0.53 cfs @ 13.10 hrs HW=1,081.08' (Free Discharge) Y=Broad-Crested Rectangular Weir{Weir Controls 0.53 cfs @ 0.7 fps) Inflow Area = Inflow = Outflow = Primary = Secondary = Pond 12P: 23.810 ac, Inflow Depth = 2.29" 52.60 cfs @ 12.19 hrs, Volume= 14.57 cfs @ 12.66 hrs, Volume= 13.18 cfs @ 12.66 hrs, Volume= 1.38 cfs @ 12.66 hrs, Volume= for 100-year event 4.550 af 4.472 af, Atten= 72%, Lag= 28.6 min 4.437 af 0.034 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,071.00' Surf.Area= 0.340 ac Storage= 0.600 af Peak Elev= 1,074.15' @ 12.66 hrs Surf.Area= 0.685 ac Storage= 2.361 af (1.761 af above start) Plug-Flow detention time= 330.0 min calculated for 3.872 af (85% of inflow) Center-of-Mass det. time= 209.4 min ( 1,072.6 - 863.1 ) # 1 Invert 1,068.00' Avail.Storage Storage Description 2.836 af Custom Stage Data (PrismaticJ.Jsted below sj31S routing ses Prepared by SEH Inc. HydroCAO® 7.00 sin 002900 © 1986-2003 Applied Microcomputer Systems Type 1/24-hr 100-year Rainfall=5.80" Page 11 1 0/18/2004 Elevation (feet) 1 ,068.00 1 ,070.00 1 ,071.00 1 ,075.00 # Routing 1 Primary Surf.Area (acres) 0.130 0.200 0.340 0.778 Invert 1 ,071 .00' 2 Device 1 1,073.00' 3 Device 1 1 ,071.00' 4 Secondary 1 ,074.00' Inc.Store (acre-feet) 0.000 0.330 0.270 2.236 Cum.Store (acre-feet) 0.000 0.330 0.600 2.836 Outlet Devices 18.0" x 100.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,070.00' S= 0.0100'1' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 Primary OutFlow Max=13.18 cfs @ 12.66 hrs HW=1,074.15' (Free Discharge) L1=Culvert (Inlet Controls 13.18 cfs @ 7.5 fps) t2=orifice/Grate (Passes < 50.64 cfs potential flow) 3=Orifice/Grate (Passes < 2.82 cfs potential flow) Secondary OutFlow Max=1.35 cfs @ 12.66 hrs HW=1,074.15' (Free Discharge) ~=Broad-Crested Rectangular Weir(Weir Controls 1.35 cfs @ 0.9 fps) Inflow Area = Inflow = Outflow = Primary = Secondary = Pond 13AP: 25.800 ac, Inflow Depth = 2.38" 53.25 cfs @ 12.24 hrs, Volume= 12.48 cfs @ 12.88 hrs, Volume= 12.48 cfs @ 12.88 hrs, Volume= 0.00 cfs @ 0.00 hrs, Volume= for 1 OO-year event 5.117 af 4.436 af, Atten= 77%, Lag= 38.3 min 4.436 af 0.000 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Peak Elev= 1,098.90' @ 12.88 hrs Surf.Area= 0.658 ac Storage= 2.221 af Plug-Flow detention time=297.4 min calculated for 4.431 af (87% of inflow) Center-of-Mass det. time= 234.4 min ( 1,099.3 - 864.9 ) # 1 Invert 1,093.00' Avail. Storage Storage Description 2.836 af Custom Stage Data (Prismatic).Jsted below Elevation Surf.Area Inc.Store Cum.Store (feet) (acres) (acre-feet) (acre-feet) 1 ,093.00 0.130 0.000 0.000 1 ,095.00 0.200 0.330 0.330 1,096.00 0.340 0.270 0.600 1,100.00 0.778 2.236 2.836 sj31S routing ses Prepared by SEH Inc. HydroCAD® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type 1/ 24-hr 1 DO-year Rainfall=5.80" Page 12 1 0/18/2004 # Routing 1 Primary Invert 1 ,096.00' 2 Device 1 1 ,098.00' 3 Device 1 1 ,096.00' 4 Secondary 1 ,099.00' Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,095.00' S= 0.0200 'I' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 6.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.37 2.51 2.70 2.68 2.68 2.67 2.65 2.65 2.65 2.65 2.66 2.66 2.67 2.69 2.72 2.76 2.83 Primary OutFlow Max=12.47 cfs @ 12.88 hrs HW=1,098.90' (Free Discharge) ~1 =Culvert (Inlet Controls 12.47 cfs @ 7.1 fps) t2=orifice/Grate (Passes < 35.02 cfs potential flow) 3=Orifice/Grate (Passes < 2.69 cfs potential flow) Secondary OutFlow Max=O.OO cfs @ 0.00 hrs HW=1,093.00' (Free Discharge) ~=Broad-Crested Rectangular Weir( Controls 0.00 cfs) Inflow Area = Inflow = Outflow = Primary = Secondary = Pond 13BP: 23.900 ac, Inflow Depth = 2.56" 40.73 cfs @ 12.41 hrs, Volume= 12.30 cfs @ 13.16 hrs, Volume= 12.30 cfs @ 13.16 hrs, Volume= 0.00 cfs @ 0.00 hrs, Volume= for 1 OO-year event 5.093 af 4.933 af, Atten= 70%, Lag= 44.9 min 4.933 af 0.000 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,093.00' Surf.Area= 0.511 ac Storage= 1.017 af Peak Elev= 1,095.84' @ 13.16 hrs Surf.Area= 0.848 ac Storage= 3.142 af (2.125 af above start) Plug-Flow detention time= 454.1 min calculated for 3.911 af (77% of inflow) Center-of-Mass det. time= 268.0 min ( 1,141.1 - 873.1 ) # 1 Invert 1,090.00' Elevation (feet) 1,090.00 1,092.00 1 ,093.00 1,097.00 # Routing 1 Primary Avail.Storage Storage Description 4.011 af Custom Stage Data (Prismatic).Jsted below Surf.Area (acres) 0.250 0.341 0.511 0.986 Invert 1,093.00' 2 Device 1 1,095.00' 3 Device 1 1,093.00' 4 Secondary 1 ,096.00' Inc.Store (acre-feet) 0.000 0.591 0.426 2.994 Cum.Store (acre-feet) 0.000 0.591 1.017 4.011 Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,092.00' S= 0.0200 'I' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 sj315 routing ses Prepared by SEH Inc. HydroCAO® 7.00 sin 002900 © 1986-2003 Applied Microcomputer Systems Type 1/24-hr 100-year Rainfal/=5.80" Page 13 1 0/18/2004 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 Primary OutFlow Max=12.30 cfs @ 13.16 hrs HW=1,095.84' (Free Discharge) L1=Culvert (Inlet Controls 12.30 cfs @ 7.0 fps) t2=orifice/Grate (Passes < 31.57 cfs potential flow) 3=Orifice/Grate (Passes < 2.66 cfs potential flow) Secondary OutFlow Max=O.OO cfs @ 0.00 hrs HW=1,093.00' (Free Discharge) ~=Broad-Crested Rectangular Weir( Controls 0.00 cfs) Inflow Area = Inflow = Outflow = Primary = Secondary = Pond 13CP: 65.600 ac, Inflow Depth = 2.04" 116.19 cfs @ 12.23 hrs, Volume= 15.14 cfs @ 13.37 hrs, Volume= 13.27 cfs @ 13.37 hrs, Volume= 1.87 cfs @ 13.37 hrs, Volume= for 1 OO-year event 11 .140 af 9.852 af, Atten= 87%, Lag= 68.1 min 9.696 af 0.156 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,075.00' Surf.Area= 1.350 ac Storage= 3.341 af Peak Elev= 1,078.18' @ 13.37 hrs Surf.Area= 1.850 ac Storage= 8.638 af (5.297 af above start) Plug-Flow detention time= 623.9 min calculated for 6.503 af (58% of inflow) Center-of-Mass det. time= 313.2 min ( 1,186.9 - 873.7) # 1 Invert 1,072.00' Elevation (feet) 1,072.00 1,074.00 1,075.00 1,079.00 # Routing 1 Primary Avail.Storage Storage Description 9.997 af Custom Stage Data (Prismatic)..Jsted below Surf.Area (acres) 0.986 1.120 1.350 1.978 Invert 1,075.00' 2 Device 1 1,077.00' 3 Device 1 1,075.00' 4 Secondary 1 ,078.00' Inc.Store (acre-feet) 0.000 2.106 1.235 6.656 Cum.Store (acre-feet) 0.000 2.106 3.341 9.997 Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,074.00' S= 0.0200 '1' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coet. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 sj31S routing ses Prepared by SEH Inc. HydroCAO® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type 1/24-hr 100-year Rainfal/=5.80" Page 14 10/18/2004 Primary OutFlow Max=13.27 cfs @ 13.37 hrs HW=1,078.18' (Free Discharge) L1=Culvert (Inlet Controls 13.27 cfs @ 7.5fps) ~=Orifice/Grate (Passes < 52.88 cfs potential flow) 3=Orifice/Grate (Passes < 2.84 cfs potential flow) Secondary OutFlow Max=1.83 cfs @ 13.37 hrs HW=1,078.18' (Free Discharge) L.4=Broad-Crested Rectangular Weir(Weir Controls 1.83 cfs @ 1.0 fps) Inflow Area = Inflow = Outflow = Discarded = Primary = Secondary = Pond 14P: 43.500 ac, Inflow Depth = 2.65" 93.64 cfs @ 12.22 hrs, Volume= 15.82 cfs @ 13.16 hrs, Volume= 2.59 cfs @ 13.16 hrs, Volume= 12.91 cfs @ 13.16 hrs, Volume= 0.33 cfs @ 13.16 hrs, Volume= for 1 OO-year event 9.597 af 11.233 af, Atten= 83%, Lag= 56.5 min 5.621 af 5.603 af 0.010 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs I 2 Starting Elev= 1,081.00' Surf.Area= 0.820 ac Storage= 1.805 af Peak Elev= 1,084.05' @ 13.16 hrs Surf.Area= 1.187 ac Storage= 4.850 af (3.045 af above start) Plug-Flow detention time= 325.3 min calculated for 9.417 af (98% of inflow) Center-of-Mass del. time= 191.6 min ( 1,049.8 - 858.2 ) # 1 Invert 1 ,078.00' Elevation (feet) 1,078.00 1,079.00 1,080.00 1,081.00 1,082.00 1 ,083.00 1,084.00 1,085.00 # Routing 1 Primary Avail.Storage Storage Description 6.035 af Custom Stage Data (PrismaticJjsted below Surf.Area (acres) 0.170 0.600 0.710 0.820 0.930 1.050 1.180 1.320 Invert 1 ,081 .00' 2 Secondary 1 ,084.00' 3 Discarded 0.00' Inc.Store (acre-feet) 0.000 0.385 0.655 0.765 0.875 0.990 1.115 1.250 Cum.Store (acre-feet) 0.000 0.385 1.040 1.805 2.680 3.670 4.785 6.035 Outlet Devices 18.0" x 205.0' long Culvert RCP, end-section conforming to fill, Ke= 0.500 Outlet Invert= 1,075.69' S= 0.0259 'I' n= 0.013 Cc= 0.900 10.0' long x 6.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.37 2.51 2.70 2.68 2.68 2.67 2.65 2.65 2.65 2.65 2.66 2.66 2.67 2.69 2.72 2.76 2.83 0.003000 fpm Exfiltration over entire Surface area sj31S routing ses Prepared by SEH Inc. HydroCAO® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type 1/24-hr 100-year Rainfal/=5.80" Page 15 10/18/2004 Discarded OutFlow Max=2.59 cfs @ 13.16 hrs HW=1,084.05' (Free Discharge) L3=Exfiltration (Exfiltration Controls 2.59 cfs) Primary OutFlow Max=12.91 cfs @ 13.16 hrs HW=1,084.05' (Free Discharge) L1=Culvert (Inlet Controls 12.91 cfs @ 7.3 fps) Secondary OutFlow Max=0.28 cfs @ 13.16 hrs HW=1,084.05' (Free Discharge) L2=Broad-Crested Rectangular Weir(Weir Controls 0.28 cfs @ 0.5 fps) Inflow Area = Inflow = Outflow = Primary = Secondary = Pond 16AP: 61.700 ac, Inflow Depth = 2.74" 168.21 cfs @ 12.17 hrs, Volume= 18.70 cfs @ 13.19 hrs, Volume= 13.71 cfs @ 13.19 hrs, Volume= 5.00 cfs @ 13.19 hrs, Volume= for 1 OO-year event 14.080 af 11.814 af, Atten= 89%, Lag= 61.1 min 11.219af 0.596 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,081.00' Surf.Area= 1.868 ac Storage= 4.789 af Peak Elev= 1,084.34' @ 13.19 hrs Surf.Area= 2.453 ac Storage= 12.207 af (7.417 af above start) Plug-Flow detention time= 671.2 min calculated for 7.016 af (50% of inflow) Center-of-Mass del. time= 323.1 min ( 1,173.8 - 850.7 ) # Invert 1 1,078.00' Elevation (feet) 1,078.00 1,080.00 1,081.00 1,085.00 # Routing 1 Primary Avail.Storage Storage Description 13.660 af Custom Stage Data (prismaticJ.-isted below Surf.Area (acres) 1 .451 1.603 1.868 2.567 Invert 1,081.00' 2 Device 1 1,083.00' 3 Device 1 1 ,081 .00' 4 Secondary 1 ,084.00' Inc.Store (acre-feet) 0.000 3.054 1.736 8.870 Cum.Store (acre-feet) 0.000 3.054 4.789 13.660 Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,080.00' S= 0.0200 'I' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 sj315 routing ses Prepared by SEH Inc. HydroCAO® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type 1/ 24-hr 1 DO-year Rainfal/=5.80" Page 16 1 0/18/2004 Primary OutFlow Max=13.71 cfs @ 13.19 hrs HW=1,084.34' (Free Discharge) L1=Culvert (Inlet Controls 13.71 cfs @ 7.8 fps) C2=orifice/Grate (Passes < 64.08 cfs potential flow) 3=Orifice/Grate (Passes < 2.92 cfs potential flow) Secondary OutFlow Max=4.97 cfs @ 13.19 hrs HW=1,084.34' (Free Discharge) ~=Broad-Crested Rectangular Weir{Weir Controls 4.97 cfs @ 1.4 fps) I nflow Area = Inflow = Outflow = Primary = Secondary = Pond 16BP: 61.000 ac, Inflow Depth = 2.65" 152.14 cfs @ 12.20 hrs, Volume= 15.90 cfs @ 13.40 hrs, Volume= 13.38 cfs @ 13.40 hrs, Volume= 2.52 cfs @ 13.40 hrs, Volume= for 1 OO-year event 13.458 af 11.193 af, Atten= 90%, Lag= 72.2 min 10.914 af 0.279 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,075.00' Surf.Area= 1.868 ac Storage= 4.789 af Peak Elev= 1,078.22' @ 13.40 hrs Surf.Area= 2.431 ac Storage= 11.940 af (7.150 af above start) Plug-Flow detention time= 706.4 min calculated for 6.403 af (48% of inflow) Center-of-Mass det. time= 334.0 min ( 1,189.1 - 855.0 ) # 1 Invert 1,072.00' Elevation (feet) 1,072.00 1,074.00 1,075.00 1,079.00 # Routing 1 Primary Avail.Storage Storage Description 13.660 af Custom Stage Data (PrismaticJ..Jsted below Surf.Area (acres) 1 .451 1.603 1.868 2.567 Invert 1 ,075.00' 2 Device 1 1,077.00' 3 Device 1 1 ,075.00' 4 Secondary 1 ,078.00' Inc.Store (acre-feet) 0.000 3.054 1 .736 8.870 Cum.Store (acre-feet) 0.000 3.054 4.789 13.660 Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,074.00' S= 0.0200 '1' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 Primary OutFlow Max=13.38 cfs @ 13.40 hrs HW=1,078.22' (Free Discharge) L1=Culvert (Inlet Controls 13.38 cfs @ 7.6 fps) C2=orifice/Grate (Passes < 55.67 cfs potential flow) 3=Orifice/Grate (Passes < 2.86 cfs potential flow) ~econdary OutFlow Max=2.51 cfs @ 13.40 hrs HW=1,078.22' (Free Discharge) 'L-4=Broad-Crested Rectangular Weir{Weir Controls 2.51 cfs @ 1.1 fps) sj31S routing ses Prepared by SEH Inc. HydroCAO® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems I nflow Area = Inflow = Outflow = Primary = Secondary = Type 1/24-hr 100-year Rainfal/=5.80" Page 17 1 0/18/2004 Pond 16CP: 59.610 ac, Inflow Depth = 2.83" 127.65 cfs @ 12.33 hrs, Volume= 18.88 cfs @ 13.48 hrs, Volume= 13.72 cfs @ 13.48 hrs, Volume= 5.15 cfs @ 13.48 hrs, Volume= for 1 OO-year event 14.060 af 12.043 af, Atten= 85%, Lag= 69.2 min 11 .445 af 0.598 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,073.00' Surf.Area= 1.868 ac Storage= 4.789 af Peak Elev= 1,076.35' @ 13.48 hrs Surf.Area= 2.454 ac Storage= 12.222 af (7.432 af above start) Plug-Flow detention time=686.4 min calculated for 7.244 af (52% of inflow) Center-of-Mass det. time= 337.6 min ( 1,197.6 - 859.9 ) # 1 Invert 1,070.00' Elevation (feet) 1,070.00 1,072.00 1,073.00 1,077.00 # Routing 1 Primary Avail. Storage Storage Description 13.660 af Custom Stage Data (PrismaticJ-isted below Surf.Area (acres) 1 .451 1.603 1.868 2.567 Invert 1,073.00' 2 Device 1 1 ,075.00' 3 Device 1 1,070.00' 4 Secondary 1,076.00' Inc.Store (acre-feet) 0.000 3.054 1.736 8.870 Cum.Store ( acre-feet) 0.000 3.054 4.789 13.660 Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,072.00' S= 0.0200 'I' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 Primary OutFlow Max=13.72 cfs @ 13.48 hrs HW=1,076.35' (Free Discharge) L1=Culvert (Inlet Controls 13.72 cfs @ 7.8 fps) t2=orifice/Grate (Passes < 64.56 cfs potential flow) 3=Orifice/Grate (Passes < 3.08 cfs potential flow) ~ondary OutFlow Max=5.13 cfs @ 13.48 hrs HW=1,076.35' (Free Discharge) =Broad-Crested Rectangular Weir(Weir Controls 5.13 cfs @ 1.5 fps) Inflow Area = Inflow = Outflow = Primary = Secondary = Pond 17AP: 73.430 ac, Inflow Depth = 2.74" 146.70 cfs @ 12.35 hrs, Volume= 23.27 cfs @ 13.50 hrs, Volume= 14.11 cfs @ 13.50 hrs, Volume= 9.16 cfs @ 13.50 hrs, Volume= for 1 OO-year event 16.757 af 13.868 af, Atten= 84%, Lag= 68.9 min 12.578 af 1 .290 af sj31S routing ses Prepared by SEH Inc. HydroCAO® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type 1/24-hr 100-year Rainfal/=5.80" Page 18 1 0/18/2004 Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,067.00' Surf.Area= 2.150 ac Storage= 5.590 af Peak Elev= 1,070.50' @ 13.50 hrs Surf.Area= 2.793 ac Storage= 14.397 af (8.807 af above start) Plug-Flow detention time=648.9 min calculated for 8.268 af (49% of inflow) Center-of-Mass det. time= 309.4 min ( 1,173.4 - 864.0 ) # 1 Invert 1,064.00' Elevation (feet) 1,064.00 1,066.00 1,067.00 1 ,071.00 # Routing 1 Primary Avail. Storage Storage Description 15.660 af Custom Stage Data (prismaticJ-isted below Surf.Area (acres) 1.710 1.870 2.150 2.885 Invert 1,067.00' 2 Device 1 1,069.00' 3 Device 1 1,067.00' 4 Secondary 1 ,070.00' Inc.Store (acre-feet) 0.000 3.580 2.010 10.070 Cum.Store ( ac re- feet) 0.000 3.580 5.590 15.660 Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,066.00' S= 0.0200 'I' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 Primary OutFlow Max=14.11 cfs @ 13.50 hrs HW=1,070.50' (Free Discharge) t....1 =Culvert (Inlet Controls 14.11 cfs @ 8.0 fps) t2=orifice/Grate (Passes < 74.07 cfs potential flow) 3=Orifice/Grate (Passes < 2.99 cfs potential flow) ~ondary OutFlow Max=9.14 cfs @ 13.50 hrs HW=1,070.50' (Free Discharge) =Broad-Crested Rectangular Weir(Weir Controls 9.14 cfs @ 1.8 fps) Inflow Area = Inflow = Outflow = Primary = Secondary = Pond 17BP: 28.150 ac, Inflow Depth = 1.79" 35.86 cfs @ 12.34 hrs, Volume= 16.28 cfs @ 12.78 hrs, Volume= 13.43 cfs @ 12.78 hrs, Volume= 2.85 cfs @ 12.78 hrs, Volume= for 1 OO-year event 4.204 af 4.168 af, Atten= 55%, Lag= 26.7 min 4.090 af 0.079 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,069.00' Surf.Area= 0.197 ac Storage= 0.294 af Peak Elev= 1,072.24' @ 12.78 hrs Surf.Area= 0.511 ac Storage= 1.560 af (1.266 af above start) Plug-Flow detention time=212.6 min calculated for 3.870 af (92% of inflow) Center-of-Mass det. time= 150.0 min ( 1,038.9 - 888.9 ) sj31S routing ses Prepared by SEH Inc. HydroCAD® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type 1/24-hr 100-year Rainfal/=5.80" Page 19 1 0/18/2004 # Invert 1 1 ,066.00' Elevation (feet) 1 ,066.00 1 ,068.00 1 ,069.00 1 ,073.00 # Routing 1 Primary Avail.Storage Storage Description 1.856 af Custom Stage Data (prismaticJ-isted below Surf.Area (acres) 0.054 0.094 0.197 0.584 Invert 1,069.00' 2 Device 1 1 ,071 .00' 3 Device 1 1,069.00' 4 Secondary 1,072.00' Inc.Store (acre-feet) 0.000 0.148 0.146 1.562 Cum. Store (acre-feet) 0.000 0.148 0.294 1.856 Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,068.00' S= 0.0200 'I' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 Primary OutFlow Max=13.43 cfs @ 12.78 hrs HW=1,072.24' (Free Discharge) "L-1=Culvert (Inlet Controls 13.43 cfs @ 7.6 fps) t2=Orifice/Grate (Passes < 56.79 cfs potential flow) 3=Orifice/Grate (Passes < 2.87 cfs potential flow) Secondary OutFlow Max=2.80 cfs @ 12.78 hrs HW=1,072.24' (Free Discharge) ~=Broad-Crested Rectangular Weir(Weir Controls 2.80 cfs @ 1.2 fps) I nflow Area = Inflow = Outflow = Primary = Secondary = Pond 18P: 35.800 ac, Inflow Depth = 3.80" 97.00 cfs @ 12.36 hrs, Volume= 16.69 cfs @ 13.39 hrs, Volume::: 13.48 cfs @ 13.39 hrs, Volume::: 3.21 cfs @ 13.39 hrs, Volume::: for 1 OO-year event 11.347af 9.626 af, Atten= 83%, Lag= 61.8 min 9.360 af 0.266 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,073.00' Surf.Area::: 1.603 ac Storage= 4.037 af Peak Elev= 1,076.26' @ 13.39 hrs Surf.Area= 2.143 ac Storage= 10.342 af (6.306 af above start) Plug-Flow detention time=712.0 min calculated for 5.583 af (49% of inflow) Center-of-Mass det. time= 348.1 min ( 1,186.9 - 838.8 ) # 1 Invert 1,070.00' Avail.Storage Storage Description 11.773 af Custom Stage Data (prismaticJ-isted below sj31S routing ses Prepared by SEH Inc. HydroCAD® 7.00 sin 002900 © 1986-2003 Applied Microcomputer Systems Type 1/ 24-hr 1 DO-year Rainfal/=5.80" Page 20 10/18/2004 Elevation (feet) 1,070.00 1,072.00 1 ,073.00 1,077.00 # Routing 1 Primary Surf.Area (acres) 1.210 1.350 1.603 2.265 Invert 1 ,073.00' 2 Device 1 1 ,075.00' 3 Device 1 1,073.00' 4 Secondary 1,076.00' Inc.Store (acre-feet) 0.000 2.560 1 .477 7.736 Cum.Store ( acre-feet) 0.000 2.560 4.037 11.773 Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,072.00' S= 0.0200'j' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 Primary OutFlow Max=13.48 cfs @ 13.39 hrs HW=1,076.26' (Free Discharge) "L-1=Culvert (Inlet Controls 13.48 cfs @ 7.6 fps) t2=orifice/Grate (Passes < 58.15 cfs potential flow) 3=Orifice/Grate (Passes < 2.88 cfs potential flow) Secondary OutFlow Max=3.17 cfs @ 13.39 hrs HW=1,076.26' (Free Discharge) Ÿ=Broad-Crested Rectangular Weir(Weir Controls 3.17 cfs @ 1.2 fps) Inflow Area = Inflow = Outflow = Primary = Secondary = Pond 19P: 36.970 ac, Inflow Depth = 3.21" 65.77 cfs @ 12.58 hrs, Volume= 19.38 cfs @ 13.56 hrs, Volume= 13.78 cfs @ 13.56 hrs, Volume= 5.60 cfs @ 13.56 hrs, Volume= for 1 OO-year event 9.884 af 8.986 af, Atten= 71 %, Lag= 58.9 min 8.535 af 0.451 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,077.00' Surf.Area= 1.120 ac Storage= 2.688 af Peak Elev= 1,080.37' @ 13.56 hrs Surf.Area= 1.615 ac Storage= 7.453 af (4.765 af above start) Plug-Flow detention time=567.4 min calculated for 6.298 af (64% of inflow) Center-of-Mass det. time= 304.5 min ( 1,174.0 - 869.5 ) # Invert 1 1 ,074.00' Avail. Storage Storage Description 8.342 af Custom Stage Data (PrismaticJ-Ísted below Elevation Surf.Area Inc.Store Cum.Store (feet) (acres) (acre-feet) ( acre-feet) 1 ,074.00 0.778 0.000 0.000 1,076.00 0.900 1.678 1.678 1,077.00 1.120 1.010 2.688 1,081.00 1.707 5.654 8.342 sj315 routing ses Prepared by SEH Inc. HydroCAD® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems # Routing 1 Primary Invert 1,077.00' 2 Device 1 1,079.00' 3 Device 1 1,077.00' 4 Secondary 1 ,080.00' Type 1/ 24-hr 1 aD-year Rainfal/=5.80" Page 21 10/18/2004 Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,076.00' S= 0.0200 '1' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 Primary OutFlow Max=13.78 cfs @ 13.56 hrs HW=1,080.37' (Free Discharge) 't..-1=Culvert (Inlet Controls 13.78 cfs @ 7.8 fps) t2=orifice/Grate (Passes < 65.96 cfs potential flow) 3=Orifice/Grate (Passes < 2.93 cfs potential flow) Secondary OutFlow Max=5.60 cfs @ 13.56 hrs HW=1,080.37' (Free Discharge) ~=Broad-Crested Rectangular Weir(Weir Controls 5.60 cfs @ 1.5 fps) I nflow Area = Inflow = Outflow = Primary = Secondary = Pond 20AP: 26.730 ac, Inflow Depth = 3.21" 98.32 cfs @ 12.11 hrs, Volume= 22.40 cfs @ 12.53 hrs, Volume= 14.04 cfs @ 12.53 hrs, Volume= 8.36 cfs @ 12.53 hrs, Volume= for 1 OO-year event 7.146 af 6.846 af, Atten= 77%, Lag= 25.2 min 6.454 af 0.393 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,112.00' Surf.Area= 0.698 ac Storage= 1.523 af Peak Elev= 1,115.47' @ 12.53 hrs Surf.Area= 1.143 ac Storage= 4.836 af (3.314 af above start) Plug-Flow detention time=471.8 min calculated for 5.317 at (74% of intlow) Center-ot-Mass det. time= 275.9 min ( 1,110.2 - 834.3 ) # 1 Invert 1,109.00' Elevation (feet) 1,109.00 1,111.00 1,112.00 1,116.00 # Routing 1 Primary Avail.Storage Storage Description 5.341 af Custom Stage Data (PrismaticJ-.isted below Surf.Area (acres) 0.407 0.511 0.698 1.211 Invert 1,112.00' 2 Device 1 1 ,114.00' 3 Device 1 1,112.00' 4 Secondary 1,115.00' Inc.Store (acre-feet) 0.000 0.918 0.605 3.818 Cum.Store (acre-feet) 0.000 0.918 1.523 5.341 Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,111.00' S= 0.0200 'I' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 sj31S routing ses Prepared by SEH Inc. HydroCAD® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type 1/24-hr 100-year Rainfal/=5.80" Page 22 1 0/18/2004 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 Primary OutFlow Max=14.03 cfs @ 12.53 hrs HW=1, 115.47' (Free Discharge) "L.1=Culvert (Inlet Controls 14.03 cfs @ 7.9 fps) t2=orifice/Grate (Passes < 73.26 cfs potential flow) 3=Orifice/Grate (Passes < 2.98 cfs potential flow) ~ondary OutFlow Max=8.29 cfs @ 12.53 hrs HW=1, 115.47' (Free Discharge) =Broad-Crested Rectangular Weir(Weir Controls 8.29 cfs @ 1.8 fps) Inflow Area = Inflow = Outflow = Primary = Secondary = Pond 20BP: 20.050 ac, Inflow Depth = 3.60" 66.53 cfs @ 12.21 hrs, Volume= 13.91 cfs @ 12.82 hrs, Volume= 13.06 cfs @ 12.82 hrs, Volume= 0.84 cfs @ 12.82 hrs, Volume= for 1 OO-year event 6.017 af 5.737 af, Atten= 79%, Lag= 36.8 min 5.713 af 0.025 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,079.00' Surf.Area= 0.698 ac Storage= 1.523 af Peak Elev= 1,082.11' @ 12.82 hrs Surf.Area= 1.096 ac Storage= 4.488 af (2.966 af above start) Plug-Flow detention time= 540.0 min calculated for 4.210 af (70% of inflow) Center-of-Mass det. time= 308.2 min ( 1,140.3 - 832.1 ) # 1 Invert 1,076.00' Elevation (feet) 1 ,076.00 1,078.00 1,079.00 1,083.00 # Routing 1 Primary Avail.Storage Storage Description 5.341 af Custom Stage Data (PrismaticJ..,isted below Surf.Area (acres) 0.407 0.511 0.698 1.211 Invert 1,079.00' 2 Device 1 1 ,081 .00' 3 Device 1 1,079.00' 4 Secondary 1,082.00' Inc.Store (acre-feet) 0.000 0.918 0.605 3.818 Cum.Store (acre-feet) 0.000 0.918 1.523 5.341 Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,078.00' S= 0.0200'j' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 sj31S routing ses Prepared by SEH Inc. HydroCAD® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type" 24-hr 100-year Rainfal/=5.80" Page 23 1 0/18/2004 Primary OutFlow Max=13.06 cfs @ 12.82 hrs HW=1 ,082.11' (Free Discharge) ~1=Culvert (Inlet Controls 13.06 cfs @ 7.4 fps) t2=Orifice/Grate (Passes < 47.81 cfs potential flow) 3=Orifice/Grate (Passes < 2.80 cfs potential flow) $econdary OutFlow Max=0.81 cfs @ 12.82 hrs HW=1 ,082.11' (Free Discharge) Y=Broad-Crested Rectangular Weir(Weir Controls 0.81 cfs @ 0.8 fps) Inflow Area = Inflow = Outflow = Primary = Secondary = Pond 20CP: 45.130 ac, Inflow Depth = 3.80" 127.01 cfs @ 12.34 hrs, Volume= 17.52 cfs @ 13.50 hrs, Volume= 13.58 cfs @ 13.50 hrs, Volume= 3.94 cfs @ 13.50 hrs, Volume= for 1 OO-year event 14.305 af 11.481 af, Atten= 86%, Lag= 70.1 min 11.042 af 0.439 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,077.00' Surf.Area= 2.150 ac Storage= 5.590 af Peak Elev= 1,080.30' @ 13.50 hrs Surf.Area= 2.756 ac Storage= 13.893 af (8.303 af above start) Plug-Flow detention time= 768.9 min calculated for 5.891 af (41 % of inflow) Center-of-Mass det. time= 351.6 min ( 1,188.4 - 836.8 ) # 1 Invert 1 ,074.00' Elevation (feet) 1 ,074.00 1,076.00 1,077.00 1,081.00 # Routing 1 Primary Avail.Storage Storage Description 15.660 af Custom Stage Data (prismaticJ...isted below Surf.Area (acres) 1.710 1.870 2.150 2.885 Invert 1,077.00' 2 Device 1 1,079.00' 3 Device 1 1,077.00' 4 Secondary 1,080.00' Inc.Store (acre-feet) 0.000 3.580 2.010 10.070 Cum.Store (acre-feet) 0.000 3.580 5.590 15.660 Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,076.00' S= 0.0200 'I' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 ~mary OutFlow Max=13.58 cfs @ 13.50 hrs HW=1,080.30' (Free Discharge) 1=Culvert (Inlet Controls 13.58 cfs @ 7.7 fps) t2=orifice/Grate (Passes < 60.77 cfs potential flow) 3=Orifice/Grate (Passes < 2.89 cfs potential flow) $econdary OutFlow Max=3.93 cfs @ 13.50 hrs HW=1,080.30' (Free Discharge) Y=Broad-Crested Rectangular Weir(Weir Controls 3.93 cfs @ 1.3 fps) sj31S routing ses Prepared by SEH Inc. HydroCAD® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type 1/ 24-hr 1 DO-year Rainfal/=5.8D" Page 24 10/18/2004 Inflow Area = Inflow = Outflow = Primary = Secondary = Pond 21 P: 19.200 ac, Inflow Depth = 4.87" 84.63 cfs @ 12.18 hrs, Volume= 22.20 cfs @ 12.66 hrs, Volume= 14.02 cfs @ 12.66 hrs, Volume= 8.18 cfs @ 12.66 hrs, Volume= for 1 OO-year event 7.797 af 7.323 af, Atten= 74%, Lag= 28.7 min 6.895 af 0.428 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,085.00' Surf.Area= 0.901 ac Storage= 2.081 af Peak Elev= 1,088.47' @ 12.66 hrs Surf.Area= 1.378 ac Storage= 6.157 af (4.075 af above start) Plug-Flow detention time= 564.2 min calculated for 5.241 af (67% of inflow) Center-of-Mass det. time= 321.3 min ( 1,114.5 - 793.2 ) # 1 Invert 1,082.00' Elevation (feet) 1,082.00 1,084.00 1,085.00 1,089.00 # Routing 1 Primary Avail. Storage Storage Description 6.786 af Custom Stage Data (PrismaticJ-Ìsted below Surf.Area (acres) 0.584 0.698 0.901 1 .451 Invert 1 ,085.00' 2 Device 1 1,087.00' 3 Device 1 1 ,085.00' 4 Secondary 1 ,088.00' Inc.Store (acre-feet) 0.000 1.282 0.800 4.704 Cum.Store (acre-feet) 0.000 1.282 2.081 6.786 Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,084.00' S= 0.0200 '/' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 Primary OutFlow Max=14.02 cfs @ 12.66 hrs HW=1,088.46' (Free Discharge) "t-1=Culvert (Inlet Controls 14.02 cfs @ 7.9 fps) t2=orifice/Grate (Passes < 72.83 cfs potential flow) 3=Orifice/Grate (Passes < 2.97 cfs potential flow) ~econdary OutFlow Max=8.12 cfs @ 12.66 hrs HW=1,088.46' (Free Discharge) Y=Broad-Crested Rectangular Weir{Weir Controls 8.12 cfs @ 1.7 fps) Inflow Area = Inflow = Outflow = Primary = Secondary = Pond 22P: 31.300 ac, Inflow Depth = 3.91" 102.00 cfs @ 12.26 hrs, Volume= 15.67 cfs @ 13.15 hrs, Volume= 13.35 cfs @ 13.15 hrs, Volume= 2.32 cfs @ 13.15 hrs, Volume= for 1 OO-year event 10.189af 7.561 af, Atten= 85%, Lag= 53.3 min 7.432 af 0.129 af sj31S routing ses Prepared by SEH Inc. HydroCAD® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type 1/ 24-hr 1 DO-year Rainfal/=5.80" Page 25 10/18/2004 Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Peak Elev= 1,068.21' @ 13.15 hrs Surf.Area= 1.343 ac Storage= 5.858 af Plug-Flow detention time=433.9 min calculated for 7.561 af (74% of inflow) Center-of-Mass det. time= 341.5 min ( 1,169.8 - 828.2 ) # 1 Invert 1,062.00' Elevation (feet) 1,062.00 1,064.00 1 ,065.00 1,069.00 # Routing 1 Primary Avail.Storage Storage Description 6.786 af Custom Stage Data (prismaticJ..-isted below Surf.Area (acres) 0.584 0.698 0.901 1 .451 Invert 1,065.00' 2 Device 1 1,067.00' 3 Device 1 1,065.00' 4 Secondary 1,068.00' Inc.Store (acre-feet) 0.000 1.282 0.800 4.704 Cum.Store ( acre-feet) 0.000 1.282 2.081 6.786 Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,064.00' S= 0.0200 '/' n= 0.012 Cc= 0.900 84.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 Primary OutFlow Max=13.35 cfs @ 13.15 hrs HW=1,068.21' (Free Discharge) L1=Culvert (Inlet Controls 13.35 cfs @ 7.6 fps) t2=orifice/Grate (Passes < 95.90 cfs potential flow) 3=Orifice/Grate (Passes < 2.85 cfs potential flow) Secondary OutFlow Max=2.29 cfs @ 13.15 hrs HW=1 ,068.21' (Free Discharge) "L..4=Broad-Crested Rectangular Weir(Weir Controls 2.29 cfs @ 1.1 fps) Inflow Area = Inflow = Outflow = Primary = Secondary = Pond 23AP: 55.690 ac, Inflow Depth = 3.80" 139.24 cfs @ 12.43 hrs, Volume= 33.06 cfs @ 13.32 hrs, Volume= 14.80 cfs @ 13.32 hrs, Volume= 18.26 cfs @ 13.32 hrs, Volume= for 1 OO-year event 17.652 af 14.799 af, Atten= 76%, Lag= 53.5 min 12.428 af 2.371 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,073.00' Surf.Area= 2.120 ac Storage= 5.575 af Peak Elev= 1,076.77' @ 13.32 hrs Surf.Area= 2.842 ac Storage= 15.018 af (9.443 af above start) Plug-Flow detention time= 601.7 min calculated for 9.224 af (52% of inflow) Center-af-Mass det. time= 295.4 min ( 1,138.7 - 843.4 ) sj315 routing ses Prepared by SEH Inc. HydroCAO® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems # 1 Invert 1,070.00' Elevation (feet) 1,070.00 1,072.00 1,073.00 1,077.00 # Routing 1 Primary Type 1/ 24-hr 1 DO-year Rainfal/=5.80" Page 26 1 0/18/2004 Avai I. Storage Storage Description 15.585 af Custom Stage Data (PrismaticJ-Ìsted below Surf.Area (acres) 1.710 1.870 2.120 2.885 Invert 1 ,073.00' 2 Device 1 1 ,075.00' 3 Device 1 1,073.00' 4 Secondary 1,076.00' Inc.Store ( acre-feet) 0.000 3.580 1.995 10.010 Cum.Store (acre-feet) 0.000 3.580 5.575 15.585 Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,072.00' S= 0.0200 'I' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 Primary OutFlow Max=14.79 cfs @ 13.32 hrs HW=1,076.77' (Free Discharge) "L-1=Culvert (Inlet Controls 14.79 cfs @ 8.4 fps) t2=orifice/Grate (Passes < 80.57 cfs potential flow) 3=Orifice/Grate (Passes < 3.12 cfs potential flow) ~econdary OutFlow Max=18.24 cfs @ 13.32 hrs HW=1,076.77' (Free Discharge) 'L4=Broad-Crested Rectangular Weir(Weir Controls 18.24 cfs @ 2.4 fps) Inflow Area = Inflow = Outflow = Primary = Secondary = Pond 23BP: 39.010 ac, Inflow Depth = 4.01" 135.31 cfs @ 12.23 hrs, Volume= 19.17 cfs @ 13.12 hrs, Volume= 13.75 cfs @ 13.12 hrs, Volume= 5.42 cfs @ 13.12 hrs, Volume= for 1 OO-year event 13.035 af 10.809 af, Atten= 86%, Lag= 53.3 min 10.276 af 0.533 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,073.00' Surf.Area= 1.868 ac Storage= 4.789 af Peak Elev= 1,076.36' @ 13.12 hrs Surf.Area= 2.456 ac Storage= 12.247 af (7.458 af above start) Plug-Flow detention time= 725.2 min calculated for 6.012 af (46% of inflow) Center-of-Mass det. time= 346.7 min ( 1,170.4 - 823.7 ) # 1 Invert 1,070.00' Avail.Storage Storage Description 13.660 af Custom Stage Data (PrismaticJ-Ìsted below sj315 routing ses Prepared by SEH Inc. HydroCAD® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type 1/ 24-hr 1 DO-year Rainfal/=5.8D" Page 27 1 0/18/2004 Elevation (feet) 1 ,070.00 1 ,072.00 1 ,073.00 1 ,077.00 # Routing 1 Primary Surf.Area (acres) 1 .451 1.603 1.868 2.567 Invert 1,073.00' 2 Device 1 1 ,075.00' 3 Device 1 1,073.00' 4 Secondary 1 ,076.00' Inc.Store (acre-feet) 0.000 3.054 1.736 8.870 Cum.Store (acre-feet) 0.000 3.054 4.789 13.660 Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,072.00' S= 0.0200 '/' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 Primary OutFlow Max=13.75 cfs @ 13.12 hrs HW=1,076.36' (Free Discharge) 't.-1=Culvert (Inlet Controls 13.75 cfs @ 7.8 fps) t2=Orifice/Grate (Passes < 65.38 cfs potential flow) 3=Orifice/Grate (Passes < 2.93 cfs potential flow) Secondary OutFlow Max=5.40 cfs @ 13.12 hrs HW=1,076.36' (Free Discharge) L.4=Broad-Crested Rectangular Weir(Weir Controls 5.40 cfs @ 1.5 fps) Inflow Area = Inflow = Outflow = Primary = Secondary = Pond 24AP: 30.810 ac, Inflow Depth = 4.11" 110.95 cfs @ 12.22 hrs, Volume= 21.41 cfs @ 12.90 hrs, Volume= 13.96 cfs @ 12.91 hrs, Volume= 7.45 cfs @ 12.90 hrs, Volume= for 1 OO-year event 10.563 af 9.333 af, Atten= 81 %, Lag= 40.8 min 8.769 af 0.564 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,079.00' Surf.Area= 1.350 ac Storage= 3.341 af Peak Elev= 1,082.44' @ 12.91 hrs Surf.Area= 1.890 ac Storage= 9.067 af (5.726 af above start) Plug-Flow detention time= 639.9 min calculated for 5.985 af (57% of inflow) Center-of-Mass det. time= 333.4 min ( 1,153.6 - 820.2 ) # Invert 1 1,076.00' Avail.Storage Storage Description 9.997 af Custom Stage Data (Prismatic)..isted below Elevation Surf.Area Inc.Store Cum.Store (feet) (acres) (acre-feet) ( acre-feet) 1 ,076.00 0.986 0.000 0.000 1,078.00 1.120 2.106 2.106 1,079.00 1.350 1.235 3.341 1,083.00 1.978 6.656 9.997 sj31S routing ses Prepared by SEH Inc. HydroCAO® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type 1/24-hr 100-year Rainfal/=5.80" Page 28 1 0/18/2004 # Routing 1 Primary Invert 1 ,079.00' 2 Device 1 1 ,081.00' 3 Device 1 1 ,079.00' 4 Secondary 1 ,082.00' Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,078.00' S= 0.0200'1' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 Primary OutFlow Max=13.96 cfs @ 12.91 hrs HW=1,082.44' (Free Discharge) L1=Culvert (Inlet Controls 13.96 cfs @ 7.9 fps) t2=orifice/Grate (Passes < 71.08 cfs potential flow) 3=Orifice/Grate (Passes < 2.96 cfs potential flow) ~econdary OutFlow Max=7.44 cfs @ 12.90 hrs HW=1,082.44' (Free Discharge) 'L-4=Broad-Crested Rectangular Weir(Weir Controls 7.44 cfs @ 1.7 fps) Inflow Area = Inflow = Outflow = Primary = Secondary = Pond 24BP: 34.890 ac, Inflow Depth = 4.43" 89.73 cfs @ 12.51 hrs, Volume= 18.58 cfs @ 13.64 hrs, Volume= 13.69 cfs @ 13.64 hrs, Volume= 4.89 cfs @ 13.64 hrs, Volume= for 1 OO-year event 12.890 af 10.638 af, Atten= 79%, Lag= 68.0 min 10.149 af 0.489 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,079.00' Surf.Area= 1.868 ac Storage= 4.880 af Peak Elev= 1,082.34' @ 13.64 hrs Surf.Area= 2.452 ac Storage= 12.286 af (7.407 af above start) Plug-Flow detention time=747.6 min calculated for 5.758 af (45% of inflow) Center-of-Mass del. time= 350.7 min ( 1,183.5 - 832.8 ) # 1 Invert 1 ,076.00' Elevation (feet) 1,076.00 1,078.00 1,079.00 1,083.00 # Routing 1 Primary Avail.Storage Storage Description 13.750 af Custom Stage Data (Prismatic)Jsted below Surf.Area (acres) 1.541 1.603 1.868 2.567 Invert 1,079.00' 2 Device 1 1,081.00' 3 Device 1 1,079.00' 4 Secondary 1 ,082.00' Inc.Store (acre-feet) 0.000 3.144 1.736 8.870 Cum.Store (acre-feet) 0.000 3.144 4.880 13.750 Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,078.00' S= 0.0200'1' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 sj31S routing ses Prepared by SEH Inc. HydroCAD® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type /I 24-hr 100-year Rainfal/=5.80" Page 29 1 0/18/2004 Coef. (English) 2.342.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 Primary OutFlow Max=13.69 cfs @ 13.64 hrs HW=1,082.34' (Free Discharge) L1=Culvert (Inlet Controls 13.69 cfs @ 7.7 fps) t2=Orifice/Grate (Passes < 63.74 cfs potential flow) 3=Orifice/Grate (Passes < 2.91 cfs potential flow) Secondary OutFlow Max=4.86 cfs @ 13.64 hrs HW=1,082.34' (Free Discharge) ~=Broad-Crested Rectangular Weir(Weir Controls 4.86 cfs @ 1.4 fps) Inflow Area = Inflow = Outflow = Primary = Secondary = Pond 24CP: 15.100 ac, Inflow Depth = 3.80" 39.46 cfs @ 12.39 hrs, Volume= 19.06 cfs @ 12.84 hrs, Volume= 13.74 cfs @ 12.84 hrs, Volume= 5.32 cfs @ 12.84 hrs, Volume= for 1 OO-year event 4.786 af 4.711 af, Atten= 52%, Lag= 27.0 min 4.514 af 0.197 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,079.00' Surf.Area= 0.340 ac Storage= 0.600 af Peak Elev= 1,082.36' @ 12.84 hrs Surf.Area= 0.708 ac Storage= 2.478 af (1.878 af above start) Plug-Flow detention time= 304.4 min calculated for 4.111 af (86% of inflow) Center-of-Mass det. time= 195.4 min ( 1,036.2 - 840.8 ) # 1 Invert 1,076.00' Elevation (feet) 1,076.00 1,078.00 1,079.00 1,083.00 # Routing 1 Primary Avail.Storage Storage Description 2.836 af Custom Stage Data (PrismaticJ.-isted below Surf.Area (acres) 0.130 0.200 0.340 0.778 Invert 1,079.00' 2 Device 1 1,081.00' 3 Device 1 1,079.00' 4 Secondary 1,082.00' Inc.Store (acre-feet) 0.000 0.330 0.270 2.236 Cum.Store (acre-feet) 0.000 0.330 0.600 2.836 Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,078.00' S= 0.0200 'I' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 sj31S routing ses Prepared by SEH Inc. HydroCAD® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type 1/ 24-hr 100-year Rainfal/=5.80" Page 30 1 0/18/2004 Primary OutFlow Max=13.74 cfs @ 12.84 hrs HW=1,082.36' (Free Discharge) ~1=Culvert (Inlet Controls 13.74 cfs @ 7.8 fps) t2=orifice/Grate (Passes < 65.00 cfs potential flow) 3=Orifice/Grate (Passes < 2.92 cfs potential flow) Secondary OutFlow Max=5.27 cfs @ 12.84 hrs HW=1,082.36' (Free Discharge) ~=Broad-Crested Rectangular Weir(Weir Controls 5.27 cfs @ 1.5 fps) Inflow Area = Inflow = Outflow = Primary = Secondary = Pond 30AP: 25.030 ac, Inflow Depth = 3.31" for 55.45 cfs @ 12.41 hrs, Volume= 17.36 cfs @ 13.13 hrs, Volume= 13.56 cfs @ 13.13 hrs, Volume= 3.79 cfs @ 13.13 hrs, Volume= 1 OO-year event 6.894 af 6.589 af, Atten= 69%, 6.394 af 0.195 af Lag= 42.8 min Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,093.00' Surf.Area= 0.698 ac Storage= 1.523 af Peak Elev= 1,096.29' @ 13.13 hrs Surf.Area= 1.120 ac Storage= 4.663 af (3.141 af above start) Plug-Flow detention time= 485.5 min calculated for 5.060 af (73% of inflow) Center-of-Mass det. time= 282.8 min ( 1,137.8 - 855.0 ) # 1 Invert 1,090.00' Elevation (feet) 1,090.00 1 ,092.00 1,093.00 1,097.00 # Routing 1 Primary Avail.Storage Storage Description 5.341 af Custom Stage Data (PrismaticJ-isted below Surf.Area (acres) 0.407 0.511 0.698 1.211 Invert 1 ,093.00' 2 Device 1 1,095.00' 3 Device 1 1,093.00' 4 Secondary 1,096.00' Inc.Store (acre-feet) 0.000 0.918 0.605 3.818 Cum.Store (acre-feet) 0.000 0.918 1.523 5.341 Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,092.00' S= 0.0200 '/' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.742.79 2.88 ~mary OutFlow Max=13.56 cfs @ 13.13 hrs HW=1,096.29' (Free Discharge) 1=Culvert (Inlet Controls 13.56 cfs @ 7.7 fps) C2=orifice/Grate (Passes < 60.21 cfs potential flow) 3=Orifice/Grate (Passes < 2.89 cfs potential flow) Secondary OutFlow Max=3.77 cfs @ 13.13 hrs HW=1,096.29' (Free Discharge) Ÿ=Broad-Crested Rectangular Weir(Weir Controls 3.77 cfs @ 1.3 fps) sj315 routing ses Prepared by SEH Inc. HydroCAO® 7.00 sin 002900 © 1986-2003 Applied Microcomputer Systems Type 1/ 24-hr 1 DO-year Rainfal/=5.80" Page 31 1 0/18/2004 Inflow Area = Inflow = Outflow = Primary = Secondary = Pond 30B1 P: 30.610 ac, Inflow Depth = 4.87" 105.40 cfs @ 12.33 hrs, Volume= 18.21 cfs @ 13.26 hrs, Volume= 13.65 cfs @ 13.26 hrs, Volume= 4.56 cfs @ 13.26 hrs, Volume= for 1 OO-year event 12.430 af 10.230 af, Atten= 83%, Lag= 56.1 min 9.821 af 0.410 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,091.00' Surf.Area= 1.868 ac Storage= 4.789 af Peak Elev= 1,094.33' @ 13.26 hrs Surf.Area= 2.449 ac Storage= 12.164 af (7.374 af above start) Plug-Flow detention time= 783.8 min calculated for 5.434 af (44% of inflow) Center-of-Mass det. time= 367.8 min ( 1,172.5 - 804.7 ) # 1 Invert 1 ,088.00' Elevation (feet) 1,088.00 1,090.00 1 ,091 .00 1 ,095.00 # Routing 1 Primary Avail.Storage Storage Description 13.660 af Custom Stage Data {prismaticJ..-isted below Surf.Area (acres) 1 .451 1.603 1.868 2.567 Invert 1,091.00' 2 Device 1 1,093.00' 3 Device 1 1,091.00' 4 Secondary 1,094.00' Inc.Store (acre-feet) 0.000 3.054 1.736 8.870 Cum.Store (acre-feet) 0.000 3.054 4.789 13.660 Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,090.00' S= 0.0200 'j' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 Primary OutFlow Max=13.65 cfs @ 13.26 hrs HW=1,094.33' (Free Discharge) L1=Culvert (Inlet Controls 13.65 cfs @ 7.7 fps) t2=orifice/Grate (Passes < 62.69 cfs potential flow) 3=Orifice/Grate (Passes < 2.91 cfs potential flow) Secondary OutFlow Max=4.53 cfs @ 13.26 hrs HW=1,094.33' (Free Discharge) "L..4=Broad-Crested Rectangular Weir(Weir Controls 4.53 cfs @ 1.4 fps) Inflow Area = Inflow = Outflow = Primary = Secondary = Pond 30B3P: 70.190 ac, Inflow Depth = 4.76" 262.39 cfs @ 12.27 hrs, Volume: 20.59 cfs @ 13.87 hrs, Volume: 13.89 cfs @ 13.87 hrs, Volume: 6.71 cfs @ 13.87 hrs, Volume: for 1 OO-year event 27.851 af 18.617 af, Atten= 92%, Lag= 96.1 min 16.961 af 1.655 af sj315 routing ses Prepared by SEH Inc. HydroCAD® 7.00 sin 002900 © 1986-2003 Applied Microcomputer Systems Type 1/ 24-hr 1 DO-year Rainfal/=5.80" Page 32 1 0/18/2004 Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,077.00' Surf.Area= 4.950 ac Storage= 13.610 af Peak Elev= 1,080.41' @ 13.87 hrs Surf.Area= 5.829 ac Storage= 32.263 af (18.653 af above start) Plug-Flow detention time= 1,128.1 min calculated for 5.000 af (18% of inflow) Center-of-Mass det. time= 419.7 min ( 1,223.6 - 803.9 ) # 1 Invert 1 ,074.00' Elevation (feet) 1,074.00 1,076.00 1,077.00 1,081.00 # Routing 1 Primary Avail.Storage Storage Description 35.470 af Custom Stage Data (Prismatic)Jsted below Surf.Area (acres) 4.310 4.550 4.950 5.980 Invert 1,077.00' 2 Device 1 1,079.00' 3 Device 1 1,077.00' 4 Secondary 1,080.00' Inc.Store (acre-feet) 0.000 8.860 4.750 21.860 Cum.Store (acre-feet) 0.000 8.860 13.610 35.470 Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,076.00' S= 0.0200 'I' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 Primary OutFlow Max=13.89 cfs @ 13.87 hrs HW=1,080.41' (Free Discharge) L1=Culvert (Inlet Controls 13.89 cfs @ 7.9 fps) t2=orifice/Grate (Passes < 69.03 cfs potential flow) 3=Orifice/Grate (Passes < 2.95 cfs potential flow) ~econdary OutFlow Max=6.67 cfs @ 13.87 hrs HW=1,080.41' (Free Discharge) 'L4=Broad-Crested Rectangular Weir(Weir Controls 6.67 cfs @ 1.6 fps) Inflow Area = Inflow = Outflow = Primary = Secondary = Pond 30CP: 37.460 ac, Inflow Depth = 4.65" 210.86 cfs @ 12.07 hrs, Volume= 21.84 cfs @ 12.69 hrs, Volume= 13.99 cfs @ 12.69 hrs, Volume= 7.85 cfs @ 12.69 hrs, Volume= for 1 OO-year event 14.520 af 11.766 af, Atten= 90%, Lag= 37.5 min 10.933 af 0.833 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,087.00' Surf.Area= 2.150 ac Storage= 5.590 af Peak Elev= 1,090.45' @ 12.69 hrs Surf.Area= 2.785 ac Storage= 14.287 af (8.697 af above start) Plug-Flow detention time= 767.6 min calculated for 6.176 af (43% of inflow) Center-of-Mass det. time= 357.0 min ( 1,148.1 - 791.1 ) sj31S routing ses Prepared by SEH Inc. HydroCAO® 7.00 sin 002900 © 1986-2003 Applied Microcomputer Systems Type 1/ 24-hr 100-year Rainfal/=5.80" Page 33 1 0/18/2004 # 1 Invert 1 ,084.00' Elevation (feet) 1 ,084.00 1 ,086.00 1 ,087.00 1 ,091.00 # Routing 1 Primary Avail.Storage Storage Description 15.660 af Custom Stage Data (PrismaticJ..isted below Surf.Area (acres) 1.710 1.870 2.150 2.885 Invert 1,087.00' 2 Device 1 1,089.00' 3 Device 1 1,087.00' 4 Secondary 1 ,090.00' Inc.Store (acre-feet) 0.000 3.580 2.010 10.070 Cum.Store (acre-feet) 0.000 3.580 5.590 15.660 Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,086.00' S= 0.0200 '1' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 Primary OutFlow Max=13.99 cfs @ 12.69 hrs HW=1,090.45' (Free Discharge) L1=Culvert (Inlet Controls 13.99 cfs @ 7.9 fps) t2=Orifice/Grate (Passes < 72.06 cfs potential flow) 3=Orifice/Grate (Passes < 2.97 cfs potential flow) §econdary OutFlow Max=7.82 cfs @ 12.69 hrs HW=1,090.45' (Free Discharge) T-4=Broad-Crested Rectangular Weir(Weir Controls 7.82 cfs @ 1.7 fps) Inflow Area = Inflow = Outflow = Primary = Secondary = Pond 33APP: 29.760 ac, Inflow Depth = 4.43" 86.80 cfs @ 12.40 hrs, Volume= 23.64 cfs @ 13.17 hrs, Volume= 14.14 cfs @ 13.17 hrs, Volume= 9.51 cfs @ 13.17 hrs, Volume= for 1 OO-year event 10.995 af 9.747 af, Atten= 73%, Lag= 46.1 min 8.962 af 0.784 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,083.00' Surf.Area= 1.350 ac Storage= 3.341 af Peak Elev= 1,086.51' @ 13.17 hrs Surf.Area= 1.901 ac Storage= 9.182 af (5.841 af above start) Plug-Flow detention time= 614.5 min calculated for 6.406 af (58% of inflow) Center-of-Mass det. time= 323.8 min ( 1,148.6 - 824.8 ) # Invert 1 1,080.00' Avail.Storage Storage Description 9.997 af Custom Stage Data (PrismaticJ..isted below sj31S routing ses Prepared by SEH Inc. HydroCAD® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type 1/ 24-hr 100-year Rainfall=5.80" Page 34 1 0/18/2004 Elevation (feet) 1 ,080.00 1 ,082.00 1 ,083.00 1 ,087.00 # Routing 1 Primary Surf.Area (acres) 0.986 1.120 1.350 1.978 Invert 1 ,083.00' 2 Device 1 1 ,085.00' 3 Device 1 1,083.00' 4 Secondary 1,086.00' Inc.Store (acre-feet) 0.000 2.106 1.235 6.656 Cum.Store (acre-feet) 0.000 2.106 3.341 9.997 Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,082.00' S= 0.0200'j' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 Primary OutFlow Max=14.13 cfs @ 13.17 hrs HW=1,086.51' (Free Discharge) L1=Culvert (Inlet Controls 14.13 cfs @ 8.0 fps) t2=orifice/Grate (Passes < 74.34 cfs potential flow) 3=Orifice/Grate (Passes < 3.00 cfs potential flow) Secondary OutFlow Max=9.49 cfs @ 13.17 hrs HW=1,086.51' (Free Discharge) ~=Broad-Crested Rectangular Weir(Weir Controls 9.49 cfs @ 1.9 tps) Inflow Area = I ntlow = Outflow :::: Primary = Secondary = Pond 33BPP: 12.210 ac, Inflow Depth = 4.43" 49.41 cfs @ 12.20 hrs, Volume= 20.95 cfs @ 12.52 hrs, Volume= 13.92 cfs @ 12.52 hrs, Volume= 7.04 cfs @ 12.52 hrs, Volume= for 1 OO-year event 4.511 at 4.441 af, Atten= 58%, Lag= 19.6 min 4.219 at 0.222 at Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,085.00' Surf.Area= 0.340 ac Storage= 0.600 af Peak Elev= 1,088.43' @ 12.52 hrs Surf.Area= 0.715 ac Storage= 2.515 af (1.915 af above start) Plug-Flow detention time=312.3 min calculated for 3.836 af (85% of inflow) Center-ot-Mass det. time= 199.7 min ( 1,008.4 - 808.6 ) # 1 Invert 1,082.00' Avail.Storage Storage Description 2.836 at Custom Stage Data (Prismatic)..Jsted below Elevation Surf.Area Inc.Store Cum.Store (feet) (acres) (acre-feet) (acre-feet) 1,082.00 0.130 0.000 0.000 1 ,084.00 0.200 0.330 0.330 1 ,085.00 0.340 0.270 0.600 1,089.00 0.778 2.236 2.836 sj315 routing ses Prepared by SEH Inc. HydroCAD® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type 1/24-hr 100-year Rainfal/=5.80" Page 35 1 0/18/2004 # Routing 1 Primary Invert 1 ,085.00' 2 Device 1 1 ,087.00' 3 Device 1 1 ,085.00' 4 Secondary 1 ,088.00' Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,084.00' S= 0.0200 'I' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 Primary OutFlow Max=13.91 cfs @ 12.52 hrs HW=1,088.42' (Free Discharge) L1=Culvert (Inlet Controls 13.91 cfs @ 7.9 fps) t2=orifice/Grate (Passes < 69.68 cfs potential flow) 3=Orifice/Grate (Passes < 2.95 cfs potential flow) ~Ondary OutFlow Max=6.91 cfs @ 12.52 hrs HW=1,088.42' (Free Discharge) =Broad-Crested Rectangular Weir(Weir Controls 6.91 cfs @ 1.6 fps) Inflow Area = Inflow = Outflow = Primary = Pond 41P: 214.460 ac, Inflow Depth = 2.83" 312.06 cfs @ 12.66 hrs, Volume= 33.63 cfs @ 17.95 hrs, Volume= 33.63 cfs @ 17.95 hrs, Volume= for 1 OO-year event 50.585 af 8.273 af, Atten= 89%, Lag= 317.5 min 8.273 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Peak Elev= 1,094.39' @ 17.95 hrs Surf.Area= 14.100 ac Storage= 42.340 af Plug-Flow detention time= 538.9 min calculated for 8.273 af (16% of inflow) Center-of-Mass det. time= 381.3 min ( 1,265.2 - 883.9 ) # 1 Invert 1,082.00' Elevation (feet) 1,082.00 1,084.00 1,086.00 1,088.00 1,090.00 1,092.00 1,094.00 # Routing 1 Primary Avail.Storage Storage Description 42.340 af Custom Stage Data (PrismaticJ..-isted below Surf.Area (acres) 0.440 1.040 1.690 2.130 2.620 6.420 14.1 00 Inc.Store (acre-feet) 0.000 1 .480 2.730 3.820 4.750 9.040 20.520 Cum.Store (acre-feet) 0.000 1 .480 4.210 8.030 12.780 21.820 42.340 Invert Outlet Devices 1,094.00' 50.0' long x 20.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 Coef. (English) 2.68 2.70 2.70 2.64 2.63 2.64 2.64 2.63 Primary OutFlow Max=33.42 cfs @ 17.95 hrs HW=1,094.39' (Free Discharge) L1=Broad-Crested Rectangular Weir(Weir Controls 33.42 cfs @ 1.7 fps) sj315 routing ses Prepared by SEH Inc. HydroCAD® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems I nflow Area = Inflow = Outflow = Primary = Secondary = Type 1/24-hr 100-year Rainfal/=5.80" Page 36 1 0/18/2004 Pond 428 1 P: 50.500 ac, Inflow Depth = 4.87" 75.35 cfs @ 13.39 hrs, Volume= 20.97 cfs @ 15.40 hrs, Volume= 11.30 cfs @ 15.40 hrs, Volume= 9.67 cfs @ 15.40 hrs, Volume= for 1 OO-year event 20.507 af 17.607 af, Atten= 72%, Lag= 120.5 min 15.124 af 2.483 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,086.00' Surf.Area= 4.595 ac Storage= 16.705 af Peak Elev= 1,088.51' @ 15.40 hrs Surf.Area= 5.211 ac Storage= 28.871 af (12.166 af above start) Plug-Flow detention time= 1 ,752.2 min calculated for 0.902 af (4% of inflow) Center-of-Mass det. time= 431.1 min ( 1,313.0 - 881.9) # 1 Invert 1,082.00' Elevation (feet) 1,082.00 1,084.00 1 ,085.00 1,089.00 # Routing 1 Primary Avail.Storage Storage Description 31.225 af Custom Stage Data (Prismatic).Jsted below Surf.Area (acres) 3.750 3.960 4.350 5.330 Invert 1,086.00' 2 Secondary 1 ,088.00' Inc.Store (acre-feet) 0.000 7.710 4.155 19.360 Cum.Store (acre-feet) 0.000 7.710 11.865 31.225 Outlet Devices 18.0" x 50.0' long Culvert CMP, end-section conforming to fill, Ke= 0.500 Outlet Invert= 1,085.00' S= 0.0200 'I' n= 0.013 Cc= 0.900 10.0' long x 4.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.38 2.54 2.69 2.68 2.67 2.67 2.65 2.66 2.66 2.68 2.72 2.73 2.76 2.79 2.88 3.07 3.32 Primary OutFlow Max=11.30 cfs @ 15.40 hrs HW=1 ,088.51' (Free Discharge) "L-1=Culvert (Inlet Controls 11.30 cfs @ 6.4 fps) ~condary OutFlow Max=9.66 cfs @ 15.40 hrs HW=1,088.51' (Free Discharge) 2=Broad-Crested Rectangular Weir(Weir Controls 9.66 cfs @ 1.9 fps) I nflow Area = Inflow = Outflow = Primary = Secondary = Pond 42B_2P: 180.600 ac, Inflow Depth = 3.21" 167.60 cfs @ 13.59 hrs, Volume= 46.32 cfs @ 16.05 hrs, Volume= 25.11 cfs @ 16.05 hrs, Volume= 21.21 cfs @ 16.05 hrs, Volume= for 1 OO-year event 48.284 af 34.614 af, Atten= 72%, Lag= 147.7 min 28.203 af 6.411 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,075.00' Surf.Area= 6.728 ac Storage= 18.743 af Peak Elev= 1,078.76' @ 16.05 hrs Surf.Area= 7.838 ac Storage= 46.237 af (27.493 af above start) Plug-Flow detention time=747.8 min calculated for 15.871 af (33% of inflow) sj31S routing ses Prepared by SEH Inc. HydroCAD® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type 1/24-hr 100-year Rainfall=5.80" Page 37 10/18/2004 Center-of-Mass det. time= 311.6 min ( 1,252.4 - 940.9 ) # 1 Invert 1,072.00' Elevation (feet) 1,072.00 1,074.00 1,075.00 1,079.00 # Routing 1 Primary Avail.Storage Storage Description 48.019 af Custom Stage Data (PrismaticJ.,.isted below Surf.Area (acres) 5.988 6.261 6.728 7.910 Invert 1,075.00' 2 Device 1 1 ,075.00' 3 Device 1 1,077.00' 4 Secondary 1 ,078.00' Inc.Store (acre-feet) 0.000 12.249 6.495 29.276 Cum.Store (acre-feet) 0.000 12.249 18.743 48.019 Outlet Devices 24.0" x 50.0' long Culvert CMP, square edge headwall, Ke= 0.500 Outlet Invert= 1,074.00' S= 0.0200 'j' n= 0.012 Cc= 0.900 8.0" Vert. Orifice/Grate C= 0.600 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 12.0' long x 6.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.37 2.51 2.70 2.68 2.68 2.67 2.65 2.65 2.65 2.65 2.66 2.66 2.67 2.69 2.72 2.76 2.83 Primary OutFlow Max=25.11 cfs @ 16.05 hrs HW=1,078.76' (Free Discharge) L1 =Culvert (Inlet Controls 25.11 cfs @ 8.0 fps) t2=orifice/Grate (Passes < 3.11 cfs potential flow) 3=Orifice/Grate (Passes < 80.19 cfs potential flow) Secondary OutFlow Max=21.19 cfs @ 16.05 hrs HW=1,078.76' (Free Discharge) ~=Broad-Crested Rectangular Weir(Weir Controls 21.19 cfs @ 2.3 fps) Inflow Area = Inflow = Outflow = Primary = Secondary = Pond 42C_1 P: 163.500 ac, Inflow Depth = 2.65" 240.26 cfs @ 12.58 hrs, Volume= 63.04 cfs @ 13.67 hrs, Volume= 49.03 cfs @ 13.67 hrs, Volume= 14.02 cfs @ 13.67 hrs, Volume= for 1 OO-year event 36.071 af 28.230 af, Atten= 74%, Lag= 65.1 min 26.708 af 1 .522 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,065.00' Surf.Area= 4.350 ac Storage= 11.865 af Peak Elev= 1,068.58' @ 13.67 hrs Surf.Area= 5.226 ac Storage= 29.169 af (17.304 af above start) Plug-Flow detention time=530.5 min calculated for 16.344 af (45% of inflow) Center-of-Mass det. time= 215.8 min ( 1,098.2 - 882.4 ) # 1 Invert 1,062.00' Avail.Storage Storage Description 31.225 af Custom Stage Data (PrismaticJ.,.isted below sj31S routing ses Prepared by SEH Inc. HydroCAD® 7.00 sin 002900 © 1986-2003 Applied Microcomputer Systems Type J/24-hr 100-year Rainfal/=5.80" Page 38 1 0/18/2004 Elevation (feet) 1 ,062.00 1 ,064.00 1 ,065.00 1 ,069.00 # Routing 1 Primary Surf.Area (acres) 3.750 3.960 4.350 5.330 Invert 1 ,065.00' 2 Device 1 1,067.00' 3 Device 1 1,065.00' 4 Secondary 1,068.00' Inc.Store (acre-feet) 0.000 7.710 4.155 19.360 Cum.Store (acre-feet) 0.000 7.710 11.865 31.225 Outlet Devices 36.0" x 50.0' long Culvert CMP, square edge headwall, Ke= 0.500 Outlet Invert= 1,064.00' S= 0.0200 'I' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 12.0' long x 6.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.37 2.51 2.70 2.68 2.68 2.67 2.65 2.65 2.65 2.65 2.66 2.66 2.67 2.69 2.72 2.76 2.83 Primary OutFlow Max=49.02 cfs @ 13.67 hrs HW=1,068.57' (Free Discharge) L1=Culvert (Inlet Controls 49.02 cfs @ 6.9 fps) t2=orifice/Grate (Passes < 75.93 cfs potential flow) 3=Orifice/Grate (Passes < 3.03 cfs potential flow) §econdary OutFlow Max=13.99 cfs @ 13.67 hrs HW=1,068.57' (Free Discharge) Y=Broad-Crested Rectangular Weir(Weir Controls 13.99 cfs @ 2.0 fps) Inflow Area = Inflow = Outflow = Primary = Secondary = Pond 42C_2P: 190.000 ac, Inflow Depth = 2.74" 147.68 cfs @ 13.68 hrs, Volume= 37.38 cfs @ 16.44 hrs, Volume= 21.90 cfs @ 16.44 hrs, Volume= 15.48 cfs @ 16.44 hrs, Volume= for 1 OO-year event 43.359 af 30.897 af, Atten= 75%, Lag= 165.6 min 25.838 af 5.059 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,055.00' Surf.Area= 6.540 ac Storage= 16.445 af Peak Elev= 1,058.69' @ 16.44 hrs Surf.Area= 6.881 ac Storage= 41.269 af (24.824 af above start) Plug-Flow detention time= 768.8 min calculated for 14.434 af (33% of inflow) Center-of-Mass det. time= 329.5 min ( 1,283.8 - 954.3 ) # 1 Invert 1,052.00' Avail.Storage Storage Description 43.345 af Custom Stage Data (Prismatic)..Jsted below Elevation Surf.Area Inc.Store Cum.Store (feet) (acres) (acre-feet) (acre-feet) 1,052.00 5.120 0.000 0.000 1,054.00 5.370 10.490 10.490 1 ,055.00 6.540 5.955 16.445 1 ,059.00 6.910 26.900 43.345 sj315 routing ses Prepared by SEH Inc. HydroCAD® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type /I 24-hr 1 DO-year Rainfal/=5.80" Page 39 1 0/18/2004 # Routing 1 Primary Invert 1 ,055.00' 2 Device 1 1 ,057.00' 3 Device 1 1 ,055.00' 4 Secondary 1 ,058.00' Outlet Devices 24.0" x 50.0' long Culvert CMP, mitered to conform to fill, Ke= 0.700 Outlet Invert= 1,054.00' S= 0.0200 'I' n= 0.013 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 6.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.37 2.51 2.70 2.68 2.68 2.67 2.65 2.65 2.65 2.65 2.66 2.66 2.67 2.69 2.72 2.76 2.83 Primary OutFlow Max=21.90 cfs @ 16.44 hrs HW=1,058.69' (Free Discharge) L1=Culvert (Inlet Controls 21.90 cfs @ 7.0 fps) t2=orifice/Grate (Passes < 78.69 cfs potential flow) 3=Orifice/Grate (Passes < 3.08 cfs potential flow) Secondary OutFlow Max=15.47 cfs @ 16.44 hrs HW=1,058.69' (Free Discharge) "L.4=Broad-Crested Rectangular Weir(Weir Controls 15.47 cfs @ 2.2 fps) I nflow Area = Inflow = Outflow = Primary = Secondary = Pond 42DP: 112.000 ac, Inflow Depth = 2.83" 211.28 cfs @ 12.42 hrs, Volume= 23.48 cfs @ 14.23 hrs, Volume= 22.15 cfs @ 14.23 hrs, Volume= 1.33 cfs @ 14.23 hrs, Volume= for 1 OO-year event 26.418 af 18.695 af, Atten= 89%, Lag= 108.5 min 18.536 af 0.160 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,055.00' Surf.Area= 4.350 ac Storage= 11.865 af Peak Elev= 1,058.14' @ 14.23 hrs Surf.Area= 5.120 ac Storage= 27.084 af (15.219 af above start) Plug-Flow detention time=837.0 min calculated for 6.830 af (26% of inflow) Center-of-Mass del. time= 313.5 min ( 1,180.1 - 866.5 ) # 1 Invert 1,052.00' Elevation (feet) 1,052.00 1,054.00 1,055.00 1,059.00 # Routing 1 Primary Avail.Storage Storage Description 31.225 af Custom Stage Data (Prismatic)...isted below Surf.Area (acres) 3.750 3.960 4.350 5.330 Invert 1,055.00' 2 Device 1 1,057.00' 3 Device 1 1,055.00' 4 Secondary 1 ,058.00' Inc.Store (acre-feet) 0.000 7.710 4.155 19.360 Cum.Store (acre-feet) 0.000 7.710 11 .865 31 .225 Outlet Devices 24.0" x 50.0' long Culvert CMP, square edge headwall, Ke= 0.500 Outlet Invert= 1,054.00' S= 0.0200 'J' n= 0.013 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 4.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 sj31S routing ses Prepared by SEH Inc. HydroCAO® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type" 24-hr 100-year Rainfal/=5.80" Page 40 1 0/18/2004 Coef. (English) 2.38 2.54 2.69 2.68 2.67 2.67 2.65 2.66 2.66 2.68 2.72 2.73 2.76 2.79 2.88 3.07 3.32 Primary OutFlow Max=22.15 cfs @ 14.23 hrs HW=1,058.14' (Free Discharge) L1 =Culvert (Inlet Controls 22.15 cfs @ 7.1 fps) t2=orifice/Grate (Passes < 50.31 cfs potential flow) 3=Orifice/Grate (Passes < 2.82 cfs potential flow) Secondary OutFlow Max=1.31 cfs @ 14.23 hrs HW=1,058.14' (Free Discharge) ~=Broad-Crested Rectangular Weir(Weir Controls 1.31 cfs @ 0.9 fps) I nflow Area = Inflow = Outflow = Primary = Secondary = Pond 47P: 150.000 ac, Inflow Depth = 2.83" 305.22 cfs @ 12.36 hrs, Volume= 52.12 cfs @ 13.45 hrs, Volume= 46.53 cfs @ 13.45 hrs, Volume= 5.58 cfs @ 13.45 hrs, Volume= for 1 OO-year event 35.381 af 26.272 af, Atten= 83%, Lag= 65.5 min 25.714 af 0.557 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,055.00' Surf.Area= 4.950 ac Storage= 13.610 af Peak Elev= 1,058.37' @ 13.45 hrs Surf.Area= 5.818 ac Storage= 32.023 af (18.413 af above start) Plug-Flow detention time= 635.1 min calculated for 12.646 af (36% of inflow) Center-of-Mass del. time= 241.7 min ( 1,104.2 - 862.6 ) # 1 Invert 1,052.00' Elevation (feet) 1,052.00 1,054.00 1,055.00 1,059.00 # Routing 1 Primary Avail.Storage Storage Description 35.470 af Custom Stage Data (PrismaticJ..-isted below Surf.Area (acres) 4.310 4.550 4.950 5.980 Invert 1,055.00' 2 Device 1 1,057.00' 3 Device 1 1,055.00' 4 Secondary 1,058.00' Inc.Store (acre-feet) 0.000 8.860 4.750 21.860 Cum.Store (acre-feet) 0.000 8.860 13.610 35.470 Outlet Devices 36.0" x 50.0' long Culvert CMP, square edge headwall, Ke= 0.500 Outlet Invert= 1,054.00' S= 0.0200 'j' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 6.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.37 2.51 2.70 2.68 2.68 2.67 2.65 2.65 2.65 2.65 2.66 2.66 2.67 2.69 2.72 2.76 2.83 sj315 routing ses Prepared by SEH Inc. HydroCAD® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type /I 24-hr 1 DO-year Rainfal/=5.80" Page 41 1 0/18/2004 Primary OutFlow Max=46.53 cfs @ 13.45 hrs HW=1,058.37' (Free Discharge) 't-1 =Culvert (Inlet Controls 46.53 cfs @ 6.6 fps) t2=orifice/Grate (Passes < 65.83 cfs potential flow) 3=Orifice/Grate (Passes < 2.93 cfs potential flow) $econdary OutFlow Max=5.58 cfs @ 13.45 hrs HW=1,058.37' (Free Discharge) Y=Broad-Crested Rectangular Weir(Weir Controls 5.58 cfs @ 1.5 fps) Inflow Area = Inflow = Outflow = Primary = Secondary = Pond S1AP: 27.740 ac, Inflow Depth = 4.87" 70.73 cfs @ 12.59 hrs, Volume= 24.50 cfs @ 13.41 hrs, Volume= 14.20 cfs @ 13.41 hrs, Volume= 10.30 cfs @ 13.41 hrs, Volume= for 1 OO-year event 11.265 af 10.007 af, Atten= 65%, Lag= 49.5 min 9.097 af 0.910 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,101.00' Surf.Area= 1.350 ac Storage= 3.341 af Peak Elev= 1,104.53' @ 13.41 hrs Surf.Area= 1.905 ac Storage= 9.221 af (5.880 af above start) Plug-Flow detention time= 602.6 min calculated for 6.658 af (59% of inflow) Center-of-Mass del. time= 321.3 min ( 1,145.1 - 823.8 ) # 1 Invert 1,098.00' Elevation (feet) 1 ,098.00 1,100.00 1,101.00 1,105.00 # Routing 1 Primary Avail.Storage Storage Description 9.997 af Custom Stage Data (PrismaticJ...isted below Surf.Area (acres) 0.986 1.120 1.350 1.978 Invert 1,101.00' 2 Device 1 1,103.00' 3 Device 1 1,101.00' 4 Secondary1,104.00' Inc.Store (acre-feet) 0.000 2.106 1.235 6.656 Cum.Store (acre-feet) 0.000 2.106 3.341 9.997 Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,100.00' S= 0.0200 '1' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 Primary OutFlow Max=14.20 cfs @ 13.41 hrs HW=1, 1 04.53' (Free Discharge) 't-1=Culvert (Inlet Controls 14.20 cfs @ 8.0 fps) C2=orifice/Grate (Passes < 74.93 cfs potential flow) 3=Orifice/Grate (Passes < 3.01 cfs potential flow) $econdary OutFlow Max=10.26 cfs @ 13.41 hrs HW=1,104.53' (Free Discharge) Y=Broad-Crested Rectangular Weir(Weir Controls 10.26 cfs @ 1.9 fps) sj315 routing ses Prepared by SEH Inc. HydroCAD® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type II 24-hr 100-year Rainfal/=5.80" Page 42 1 0/18/2004 Inflow Area = Inflow = Outflow = Primary = Secondary = Pond 51 BP: 44.830 ac, Inflow Depth = 4.22" 103.26 cfs @ 12.58 hrs, Volume= 24.30 cfs @ 13.71 hrs, Volume= 14.18 cfs @ 13.71 hrs, Volume= 10.12 cfs @ 13.71 hrs, Volume= for 100-year event 15.764 af 12.893 af, Atten= 76%, Lag= 67.7 min 11.629 af 1.263 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,101.00' Surf.Area= 2.150 ac Storage= 5.590 af Peak Elev= 1,104.53' @ 13.71 hrs Surf.Area= 2.798 ac Storage= 14.473 af (8.883 af above start) Plug-Flow detention tíme=687.0 mín calculated for 7.303 af (46% of inflow) Center-of-Mass det. time= 326.5 min ( 1,170.2 - 843.7 ) # 1 Invert 1 ,098.00' Elevation (feet) 1,098.00 1,100.00 1,101.00 1,105.00 # Routing 1 Primary Avail.Storage Storage Description 15.660 af Custom Stage Data (prismaticJ..isted below Surf.Area ( acres) 1.710 1.870 2.150 2.885 Invert 1,101.00' 2 Device 1 1,103.00' 3 Device 1 1,101.00' 4 Secondary 1,104.00' Inc.Store (acre-feet) 0.000 3.580 2.010 10.070 Cum.Store (acre-feet) 0.000 3.580 5.590 15.660 Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,100.00' S= 0.0200 '1' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 Primary OutFlow Max=14.18 cfs @ 13.71 hrs HW=1, 104.53' (Free Discharge) "'L¡=Culvert (Inlet Controls 14.18 cfs @ 8.0 fps) c2=Orifice/Grate (Passes < 74.80 cfs potential flow) 3=Orifice/Grate (Passes < 3.00 cfs potential flow) ~econdary OutFlow Max=10.09 cfs @ 13.71 hrs HW=1,104.53' (Free Discharge) "L.4=Broad-Crested Rectangular Weir(Weir Controls 10.09 cfs @ 1.9 fps) Inflow Area = Inflow = Outflow = Primary = Secondary = Pond 51CP: 66.680 ac, Inflow Depth = 2.74" 104.81 cfs @ 12.55 hrs, Volume= 23.03 cfs @ 13.76 hrs, Volume= 14.09 cfs @ 13.76 hrs, Volume: 8.95 cfs @ 13.76 hrs, Volume= for 100-year event 15.217 af 12.881 af, Atten= 78%, Lag= 72.5 min 11.744 af 1 .136 af sj315 routing ses Prepared by SEH Inc. HydroCAD® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type 1/24-hr 100-year Rainfal/=5.80" Page 43 10/18/2004 Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,101.00' Surf.Area= 1.868 ac Storage= 4.789 af Peak Elev= 1,104.49' @ 13.76 hrs Surf.Area= 2.478 ac Storage= 12.531 af (7.742 af above start) Plug-Flow detention time=617.0 min calculated for 8.081 af (53% of inflow) Center-of-Mass det. time= 300.9 min ( 1,178.9 - 878.0 ) # 1 Invert 1,098.00' Elevation (feet) 1,098.00 1,100.00 1,101.00 1 ,105.00 # Routing 1 Primary Avail.Storage Storage Description 13.660 af Custom Stage Data (PrismaticJJsted below Surf.Area (acres) 1 .451 1.603 1.868 2.567 Invert 1,101.00' 2 Device 1 1,103.00' 3 Device 1 1,101.00' 4 Secondary 1 ,104.00' Inc.Store (acre-feet) 0.000 3.054 1.736 8.870 Cum.Store (acre-feet) 0.000 3.054 4.789 13.660 Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,100.00' S= 0.0200 '1' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 Primary OutFlow Max=14.09 cfs @ 13.76 hrs HW=1, 104.49' (Free Discharge) L1=Culvert (Inlet Controls 14.09 cfs @ 8.0 fps) t2=Orifice/Grate (Passes < 73.89 cfs potential flow) 3=Orifice/Grate (Passes < 2.99 cfs potential flow) Secondary OutFlow Max=8.92 cfs @ 13.76 hrs HW=1,104.49' (Free Discharge) ~=Broad-Crested Rectangular Weir(Weir Controls 8.92 cfs @ 1.8 fps) Inflow Area = Inflow = Outflow = Primary = Secondary = Pond 52AP: 53.430 ac, Inflow Depth = 3.02" 193.13 cfs @ 12.10 hrs, Volume= 25.16 cfs @ 12.72 hrs, Volume= 14.24 cfs @ 12.72 hrs, Volume= 10.92 cfs @ 12.72 hrs, Volume= for 100-year event 13.435 af 11.706 af, Atten= 87%, Lag= 37.4 min 10.617af 1 .089 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,101.00' Surf.Area= 1.603 ac Storage= 4.037 af Peak Elev= 1,104.55' @ 12.72 hrs Surf.Area= 2.191 ac Storage= 10.907 af (6.870 af above start) Plug-Flow detention time= 600.0 min calculated for 7.669 af (57% of inflow) Center-of-Mass det. time= 303.0 min ( 1,140.6 - 837.7) sj315 routing ses Prepared by SEH Inc. HydroCAD® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems # 1 Invert 1,098.00' Elevation (feet) 1,098.00 1,100.00 1,101.00 1 ,105.00 # Routing 1 Primary Type 1/24-hr 100-year Rainfal/=5.80" Page 44 1 0/18/2004 Avail. Storage Storage Description 11.773 af Custom Stage Data (PrismaticJ..-isted below Surf.Area (acres) 1.210 1.350 1.603 2.265 Invert 1,101.00' 2 Device 1 1,103.00' 3 Device 1 1,101.00' 4 Secondary 1 ,104.00' Inc.Store (acre-feet) 0.000 2.560 1 .477 7.736 Cum.Store (acre-feet) 0.000 2.560 4.037 11.773 Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,100.00' S= 0.0200 '/' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coet. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 Primary OutFlow Max=14.24 cfs @ 12.72 hrs HW=1, 1 04.55' (Free Discharge) ~1=Culvert (Inlet Controls 14.24 cfs @ 8.1 fps) t2=orifice/Grate (Passes < 75.37 cfs potential flow) 3=Orifice/Grate (Passes < 3.02 cfs potential flow) Secondary OutFlow Max=10.86 cfs @ 12.72 hrs HW=1, 104.55' (Free Discharge) '-4=Broad-Crested Rectangular Weir(Weir Controls 10.86 cfs @ 2.0 fps) Inflow Area = Inflow = Outflow = Primary = Secondary = Pond 52BP: 63.190 ac, Inflow Depth = 2.65" 101.90 cfs @ 12.49 hrs, Volume= 24.01 cfs @ 13.54 hrs, Volume= 14.16 cfs @ 13.54 hrs, Volume= 9.85 cfs @ 13.54 hrs, Volume= for 1 OO-year event 13.941 af 12.141 af, Atten= 76%, Lag= 63.0 min 11.031 af 1 .11 0 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,107.00' Surf.Area= 1.603 ac Storage= 4.037 af Peak Elev= 1,110.52' @ 13.54 hrs Surf.Area= 2.186 ac Storage= 10.845 af (6.808 af above start) Plug-Flow detention time= 578.3 min calculated for 8.095 af (58% of inflow) Center-of-Mass det. time= 291.0 min ( 1,167.3 - 876.3 ) # 1 Invert 1 ,104.00' Avail.Storage Storage Description 11.773 af Custom Stage Data (prismaticJ-isted below sj315 routing ses Prepared by SEH Inc. HydroCAO® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type 1/24-hr 100-year Rainfall=5.80" Page 45 1 0/18/2004 Elevation (feet) 1,104.00 1,106.00 1,107.00 1 , 111 .00 # Routing 1 Primary Surf.Area (acres) 1.210 1.350 1.603 2.265 Invert 1,107.00' 2 Device 1 1,109.00' 3 Device 1 1,107.00' 4 Secondary 1,110.00' Inc.Store ( acre-feet) 0.000 2.560 1.477 7.736 Cum.Store (acre-feet) 0.000 2.560 4.037 11 .773 Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,106.00' S= 0.0200 'I' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coet. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 Primary OutFlow Max=14.16 cfs @ 13.54 hrs HW=1,110.52' (Free Discharge) L1=Culvert (Inlet Controls 14.16 cfs @ 8.0 fps) t2=Orifice/Grate (Passes < 74.60 cfs potential flow) 3=Orifice/Grate (Passes < 3.00 cfs potential flow) Secondary OutFlow Max=9.83 cfs @ 13.54 hrs HW=1, 110.52' (Free Discharge) ~=Broad-Crested Rectangular Weir(Weir Controls 9.83 cfs @ 1.9 fps) Inflow Area = Inflow = Primary = Pond W 1 : 255.870 ac, Inflow Depth = 2.53" for 100-year event 58.89 cfs @ 13.57 hrs, Volume= 54.026 af 58.89 cfs @ 13.57 hrs, Volume= 54.026 af, Atten= 0%, Lag= 0.0 min Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs FIELD LIND ~ ~ <1- <J- <¡--- Drainage Diagram for SEC 51,52 REROUTED. AB102804 Prepared by SEH Inc. 11/1/2004 HydroCAD® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems / ~ \ ~ r <}- "---- SEC 51, 52 REROUTED. AB102804 Prepared by SEH Inc. HydroCAO® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type /I 24-hr 100 Rainfal/=5.80" Page 1 11/1/2004 Time span=0.00-40.00 hrs, dt=0.05 hrs, 801 points Runoff by SCS TR-20 method, UH=SCS Reach routing by Stor-Ind+ Trans method - Pond routing by Stor-Ind method Reach 1 R: FIELD LIND DRAINAGE Peak Oepth=2.09' Max Vel=8.8 fps Inflow=46.43 cfs 54.350 af 0=36.0" n=0.012 L=2,100.0' S=0.0059 '/' Capacity=55.30 cfs Outflow=46.02 cfs 54.217 af Reach R51A: Peak Oepth=2.51' Max Vel=4.8 tps Inflow=30.03 cts 32.836 at 0=36.0" n=0.012 L=1,500.0' S=O.0017 '/' Capacity=29.50 cts Outflow=30.00 cts 32.765 at Reach R51 B: Peak Oepth=2.50' Max Vel=3.7 fps Inflow=18.66 cfs 21.668 af 0=30.0" n=0.012 L=1,000.O' S::¡0.0013 '/' Capacity=16.02 cts Outflow=16.96 cfs 21.586 af Reach R51C: Peak Oepth=2.00' Max Vel=1.6 fps Inflow=14.09 cfs 11.744 at D=24.0" n=0.012 L=1,500.0' S=0.0003 '/' Capacity=4.47 cfs Outflow=4.55 cfs 10.039 af Reach R52B: Peak Oepth=2.50' Max Vel=3.7 fps Inflow=43.82 cfs 23.847 at 0=30.0" n=0.012 L=2,600.0' S=0.0013 '/' Capacity=15.83 cts Outflow=16.81cfs 23.740 at J -----I> --{> ~;~ '.-1":, .¿. ~ ---- , l Yo ----;, .--.------------þ J,. .~----t> ð. ~'" l' Drainage Diagram for sj315 routing ses2 Prepared by SEH Inc. 7/8/2004 HydroCAD® 7.00 sIn 001860 © 1986-2003 Applied Microcomputer Systems sj315 routing ses2 Prepared by SEH Inc. HydroCAD® 7.00 sIn 001860 © 1986-2003 Applied Microcomputer Systems Type 1/ 24-hr 10-year Rainfal/=4.00" Page 1 7/8/2004 Time span=0.00-40.00 hrs, dt=0.05 hrs, 801 points Runoff by SCS TR-20 method, UH=SCS Reach routing by Stor-Ind+ Trans method - Pond routing by Stor-Ind method subcatchment 34A: Runoff Area=40.590 ac Runoff Oepth=2.73" Flow Length=760' Tc=25.4 min CN=88 Runoff=105.72 cfs 9.230 at subcatchment 34B1: Runoff Area=40.630 ac Runoff Oepth=2.73" Flow Length=1,145' Tc=31.2 min CN=88 Runoff=93.26 cfs 9.240 at subcatchment 34B2: Runoff Area=40.260 ac Runoff Oepth=2.82" Flow Length=255' Tc=11.1 min CN=89 Runoff=160.76 cfs 9.471 af subcatchment 340: Runoff Area=34.830 ac Runoff Oepth=2.73" Flow Length=1, 166' Tc=45.1 min CN=88 Runoff=62.21 cfs 7.921 at subcatchment 35A: Runoff Area=32.490 ac Runoff Oepth=2.64" Flow Length=545' Tc=17.7 min CN=87 Runoff=100.56 cfs 7.139 af subcatchment 35B: Runoff Area=58. 770 ac Runoff Oepth=2.55" Flow Length=1 ,425' Tc=26.5 min CN=86 Runoff=139.89 cfs 12.471 af subcatchment 35C: Runoff Area=27.800 ac Runoff Oepth=2.46" Flow Length=1,245' Tc=28.8 min CN=85 Runoff=60.68 cfs 5.694 af subcatchment 350: Runoff Area=45.470 ac Runoff Oepth=2.46" Flow Length=980' Tc=40.0 min CN=85 Runoff=79.76 cfs 9.313 af subcatchment 35E: Runoff Area=50.570 ac Runoff Oepth=2.73" Flow Length=940' Tc=56.6 min CN=88 Runoff=76.80 cfs 11.500 at subcatchment 35F: Runoff Area=55.330 ac Runoff Oepth=2.64" Flow Length=773' Tc=52.7 min CN=87 Runoff=85.61 cfs 12.157 af subcatchment 36A: Runoff Area=49.000 ac Runoff Oepth=2.73" Flow Length=1 ,273' Tc=67.7 min CN=88 Runoff=65.33 cfs 11.143 af subcatchment 36B: Runoff Area=31.130 ac Runoff Oepth=2.73" Flow Length=994' Tc=47.5 min CN=88 Runoff=53.54 cfs 7.079 af subcatchment 37 A: Runoff Area=26.660 ac Runoff Oepth=2.73" Flow Length=700' Tc=52.6 min CN=88 Runoff=42.65 cfs 6.0.63 af subcatchment 37B: Runoff Area=35.300 ac Runoff Oepth=2.73" Flow Length=682' Tc=52.4 min CN=88 Runoff=56.82 cfs 8.028 af Subcatchment 37C: Runoff Area=40.660 ac Runoff Oepth=2.73" Flow Length=905' Tc=58.9 min CN=88 Runoff=59.96 cfs 9.246 at sj315 routing ses2 Prepared by SEH Inc. HydroCAD® 7.00 sIn 001860 © 1986-2003 Applied Microcomputer Systems Type 1/ 24-hr 10-year Rainfal/=4.00" Page 2 7/8/2004 subcatchment 38: Runoff Area=39.821 ac Runoff Oepth=2.73" Flow Length=590' Tc=39.9 min CN=88 Runoff=77.55 cts 9.056 at subcatchment 39A: Runoff Area=30.330 ac Runoff Oepth=2.73" Flow Length=870' Tc=58.0 min CN=88 Runoff=45.31 cfs 6.897 af subcatchment 39B: Runoff Area=49.340 ac Runoff Oepth=2.73" Flow Length=920' Tc=63.8 min CN=88 Runoff=68.62 cts 11.220 at subcatchment 39C: Runoff Area=23.250 ac Runoff Oepth=2.73" Flow Length=1 ,324' Tc=63.4 min CN=88 Runoff=32.54 cfs 5.287 at subcatchment 390: Runoff Area=43.090 ac Runoff Oepth=2.73" Flow Length=1 ,446' Tc=62.3 min CN=88 Runoff=61.05 cfs 9.799 af subcatchment 39E: Runoff Area=31.250 ac Runoff Oepth=2.73" Flow Length=658' Tc=28.9 min CN=88 Runoff=75.20 cts 7.107 af subcatchment 39F: Runoff Area=30.459 ac Runoff Oepth=2.73" Flow Length=1,075' Tc=29.0 min CN=88 Runoff=73.29 cts 6.927 af subcatchment 39G: Runoff Area=19.000 ac Runoff Oepth=2.73" Flow Length=400' Tc=33.2 min CN=88 Runoff=41.77 cfs 4.321 af subcatchment 44A: Runoff Area=28.420 ac Runoff Oepth=2.29" Flow Length=920' Tc=29.7 min CN=83 Runoff=56.57 cts 5.414 af subcatchment 44B: Runoff Area=66.970 ac Runoff Oepth=1.14" Flow Length=2,559' Tc=42.4 min CN=67 Runoff=46.67 cfs 6.389 af subcatchment 44C: Runoff Area=30.320 ac Runoff Oepth=1.27" Flow Length=2,325' Tc=35.1 min CN=69 Runoff=27.57 cfs 3.200 at subcatchment 44D: Runoff Area=19.258 ac Runoff Oepth=2.20" Flow Length=658' Tc=36.6 min CN=82 Runoff=32.12 cfs 3.535 af subcatchment 44E: Runoff Area=83.900 ac Runoff Oepth=0.86" Flow Length=2,593' Tc=72.9 min CN=62 Runoff=26.84 cfs 6.044 af subcatchment 44F: Runoff Area=41.880 ac Runoff Oepth=1.03" Flow Length=2,180' Tc=80.5 min CN=65 Runoff=15.78 cts 3.589 af subcatchment 44G: Runoff Area=34.457 ac Runoff Oepth=2.92" Flow Length=1 ,568' Tc=71.9 min CN=90 Runoff=46.81 cfs 8.382 af subcatchment 44H: Runoff Area=77.820 ac Runoff Oepth=1.03" Flow Length=1,737' Tc=49.9 min CN=65 Runoff=41.76 cts 6.670 at sj315 routing ses2 Prepared by SEH Inc. HydroCAD® 7.00 sIn 001860 © 1986-2003 Applied Microcomputer Systems Type 1/ 24-hr 10-year Rainfal/=4.00" Page 3 7/8/2004 subcatchment 441: Runoff Area=74.171 ac Runoff Oepth=1.39" Flow Length=977' Tc=55.3 min CN=71 Runoff=54.71 cfs 8.617 af subcatchment 44J: Runoff Area=68.523 ac Runoff Oepth=2.46" Flow Length=574' Tc=26.8 min CN=85 Runoff=156.65 cfs 14.035 af subcatchment 45A: Runoff Area=32.790 ac Runoff Oepth=3.22" Flow Length=558' Tc=50.3 min CN=93 Runoff=62.71 cfs 8.798 at Subcatchment 45B: Runoff Area=37.020 ac Runoff Oepth=3.12" Flow Length=1 ,344' Tc=47.0 min CN=92 Runoff=72.21 cts 9.618 af subcatchment 45C: Runoff Area=45.900 ac Runoff Oepth=3.12" Flow Length=2,472' Tc=64.4 min CN=92 Runoff=71.55 cfs 11.925 af subcatchment 450: Runoff Area=38.11 0 ac Runoff Oepth=3.12" Flow Length=1 ,687' Tc=44.2 min CN=92 Runoff=77.74 cts 9.901 at subcatchment 45E: Runoff Area=17 .440 ac Runoff Oepth=3.32" Flow Length=2,953' Tc=72.8 min CN=94 Runoff=26.13 cfs 4.831 at Subcatchment 46A: Runoff Area=40.870 ac Runoff Oepth=3.12" Flow Length=865' Tc=42.7 min CN=92 Runoff=85.33 cfs 10.618 af Subcatchment 46B: Runoff Area=34.670 ac Runoff Oepth=3.12" Flow Length=880' Tc=31.1 min CN=92 Runoff=89.27 cts 9.007 af subcatchment 46C: Runoff Area=34.630 ac Runoff Oepth=3.02" Flow Length=896' Tc=41.2 min CN=91 Runoff=72.11 cts 8.708 af subcatchment 460: Runoff Area=21.250 ac Runoff Oepth=3.22" Flow Length=828' Tc=57.1 min CN=93 Runoff=37.02 cfs 5.702 at subcatchment 46E: Runoff Area=48.140 ac Runoff Oepth=3.12" Flow Length=1, 163' Tc=42.7 min CN=92 Runoff=100.51 cts 12.507 af subcatchment 46F: Runoff Area=16.060 ac Runoff Oepth=3.22" Flow Length=825' Tc=49.2 min CN=93 Runoff=31.10 cts 4.309 af subcatchment 46G: Runoff Area=35.800 ac Runoff Oepth=3.22" Flow Length=1 ,086' Tc=43.7 min CN=93 Runoff=75.44 cts 9.606 af Total Runoff Area = 1,804.429 ac Runoff Volume = 367.713 af Average Runoff Depth = 2.45" sj315 routing ses2 Prepared by SEH Inc. HydroCAO® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type 1/ 24-hr 1 aD-year Rainfal/=5.80" Page 1 1 0/18/2004 Time span=0.00-40.o;O hrs, dt=0.05 hrs, 801 points Runoff by SCS TR-20 method, UH=SCS Reach routing by Stor-Ind+ Trans r)lethod - Pond routing by Stor-Ind method subcatchment 34A: i Runoff Area=40.590 ac Runoff Oepth=4.43" Flow Leng~h=760' Tc=25.4 min CN=88 Runoff=168.94 cfs 14.996 af subcatchment 34B1: Runoff Area=40.630 ac Runoff Oepth=4.43" Flow Length=F1, 145' Tc=31.2 min CN=88 Runoff=149.27 cfs 15.011 af subcatchment 3482: Runoff Area=40.260 ac Runoff Oepth=4.54" Flow Leng~h=255' Tc=11.1 min CN=89 Runoff=252.26 cfs 15.238 af i subcatchment 340: Runoff Area=34.830 ac Runoff Oepth=4.43" Flow Lengt~=1 ,166' Tc=45.1 min CN=88 Runoff=99.84 cfs 12.868 af subcatchment 35A: Runoff Area=32.490 ac Runoff Oepth=4.33" i Flow Lengt,h=545' Tc=17.7min CN=87 Runoff=161.96cfs 11.713af subcatchment 358: Runoff Area=58.770 ac Runoff Oepth=4.22" Flow Lengtht1 ,425' Tc=26.5 min CN=86 Runoff=228.97 cfs 20.666 af Subcatchment 35C: Runoff Area=27.800 ac Runoff Oepth=4.11 " Flow Lengt~=1 ,245' Tc=28.8 min CN=85 Runoff=1 00.80 cfs 9.531 af I I subcatchment 350: Runoff Area=45.470 ac Runoff Oepth=4.11" Flow Lengt,h=980' Tc=40.0 min CN=85 Runoff=132.65 cfs 15.589 af Runoff Area=50.570 ac Runoff Oepth=4.43" Flow Length=940' Tc=56.6 min CN=88 Runoff=123.39 cfs 18.683 af ! i ! Runoff Area=55.330 ac Runoff Depth=4.33" Flow Length=773' Tc=52.7 min CN=87 Runoff=139.15 cfs 19.947 af ¡ subcatchment 35E: subcatchment 35F: subcatchment 36A: Runoff Area=49.000 ac Runoff Oepth=4.43" Flow Length=F1 ,273' Tc=67.7 min CN=88 Runoff=1 05.03 cfs 18.103 af I subcatchment 36B: Runoff Area=31.130 ac Runoff Oepth=4.43" Flow Len$th=994' Tc=47.5 min CN=88 Runoff=85.94 cfs 11.501 af subcatchment 37 A: Runoff Area=26.660 ac Runoff Oepth=4.43" Flow Length=700' Tc=52.6 min CN=88 Runoff=68.47 cfs 9.850 af subcatchment 378: Runoff Area=35.300 ac Runoff Oepth=4.43" Flow Length=682' Tc=52.4 min CN=88 Runoff=91.25 cfs 13.042 af subcatchment 37C: Runoff Area=40.660 ac Runoff Oepth=4.43" Flow Len$th=905' Tc=58.9 min CN=88 Runoff=96.33 cfs 15.022 af sj315 routing ses2 Prepared by SEH Inc. HydroCAO® 7.00 sIn 002900 © 1986-2003 Applied Vlicrocomputer Systems Type 1/ 24-hr 1 DO-year Rainfal/=5.80" Page 2 1 0/18/2004 subcatchment 38: Runoff Area=39.821 ac Runoff Oepth:;:4.43" Flow Leng~h=590' Tc=39.9 min CN=88 Runoff:;:124.36 cfs 14.712 at subcatchment 39A: Runoff Area:;:30.330 ac Runoff Oepth=4.43" Flow Length=870' Tc:;:58.0 min CN:;:88 Runoff:;:72.88 cfs 11.206 at subcatchment 39B: Runoff Area:;:49.340 ac Runoff Oepth:;:4.43" Flow Leng~h:;:920' Tc=63.8 min CN=88 Runott=110.25 cfs 18.229 at Subcatchment 39C: Runoff Area:;:23.250 ac Runoff Oepth=4.43" Flow Len~th=1 ,324' Tc=63.4 min CN=88 Runoff:;:52.32 cts 8.590 at subcatchment 390: Runoff Area:;:43.090 ac Runoff Oepth=4.43" Flow Lengtl=1 ,446' Tc=62.3 min CN=88 Runoff=98.10 cfs 15.920 at subcatchment 39E: Runoff Area=31.250 ac Runoff Oepth:;:4.43" Flow Leng~h:;:658' Tc:;:28.9 min CN:;:88 Runoff:;:120.30 cts 11.546 at subcatchment 39F: Runoff Area:;:30.459 ac Runoff Oepth:;:4.43" Flow Length=1 ,075' Tc=29.0 min CN:;:88 Runoff:;:117.26 cfs 11.253 af subcatchment 39G: Runoff Area:;:19.000 ac Runoff Oepth:;:4.43" Flow Lelgth:;:400' Tc=33.2 min CN=88 Runoff=66.95 cfs 7.020 at subcatchment 44A: Runoff Area=28.420 ac Runoff Oepth:;:3.91" Flow Lelgth=920' Tc:;:29.7 min CN:;:83 Runoff:;:96.25 cts 9.251 at Subcatchment 44B: Runoff Area=66.970 ac Runoff Oepth=2.38" Flow Length=2,559' Tc=42.4 min CN=67 Runoff=1 05.69 cts 13.283 af subcatchment 44C: Runoff Area:;:30.320 ac Runoff Oepth:;:2.56" Flow Lenrth=2,325' Tc:;:35.1 min CN=69 Runoff:;:59.28 cfs 6.462 af subcatchment 440: Runoff Area:;:19.258 ac Runoff Oepth:;:3.80" Flow Le 19th:;:658' Tc=36.6 min CN=82 Runoff=55.52 cfs 6.104 af subcatchment 44E: Runoff Area:;:83.900 ac Runoff Oepth:;:1.95" Flow Lengt1=2,593' Tc:;:72.9 min CN=62 Runoff:;:70.10 cfs 13.668 at subcatchment 44F: Runoff Area=41.880 ac Runoff Oepth:;:2.21" Flow Len~th:;:2, 180' Tc:;:80.5 min CN=65 Runoff:;:37.69 cfs 7.702 at subcatchment 44G: Runoff Area=34.457 ac Runoff Oepth:;:4.65" Flow Lengtl:;:1 ,568' Tc:;:71.9 min CN=90 Runoff:;: 73.57 cts 13.356 at Subcatchment 44H: Runoff Area:;:77.820 ac Runoff Oepth:;:2.21" Flow Lengt1=1, 737' Tc=49.9 min CN=65 Runott=99.86 cfs 14.312 at sj315 routing ses2 Prepared by SEH Inc. HydroCAO® 7.00 sin 002900 © 1986-2003 Applied Microcomputer Systems Type 1/ 24-hr 1 DO-year Rainfal/=5.80" Page 3 1 0/18/2004 subcatchment 441: Runoff Area= 7 4.171 ac Runoff Oepth=2. 74" Flow Length=977' Tc=55.3 min CN=71 Runoff=113.21 cts 16.926 at subcatchment 44J: Runoff Area=68.523 ac Runoff Oepth=4.11 " Flow Length=574' Tc=26.8 min CN=85 Runoff=259.60 cts 23.493 af subcatchment 45A: Runoff Area=32.790 ac Runoff Oepth=4.99" Flow Length=558' Tc=50.3 min CN=93 Runoff=95.27 cts 13.622 at subcatchment 45B: Runoff Area=37.020 ac Runoff Oepth=4.87" Flow Length=1,344' Tc=47.0min CN=92 Runoff=110.79cts 15.033at subcatchment 45C: Runoff Area=45.900 ac Runoff Oepth=4.87" Flow Length=2,472' Tc=64.4 min CN=92 Runoff=109.91 cfs 18.639 af subcatchment 45D: Runoff Area=38.11 0 ac Runoff Oepth=4.87" Flow Length=1 ,687' Tc=44.2 min CN=92 Runoff=119.25 cts 15.476 af Subcatchment 45E: Runoff Area=17.440 ac Runoff Oepth=5.1 0" Flow Length=2,953' Tc=72.8 min CN=94 Runoff=39.36 cts 7.410 at subcatchment 46A: Runoff Area=40.870 ac Runoff Oepth=4.87" Flow Length=865' Tc=42.7 min CN=92 Runoff=130.88 cts 16.596 af subcatchment 46B: Runoff Area=34.670 ac Runoff Oepth=4.87" Flow Leng~h=880' Tc=31.1 min CN=92 Runotf=136.71 cts 14.079 at subcatchment 46C: Runoff Area=34.630 ac Runoff Oepth=4.76" Flow Length=896' Tc=41.2 min CN=91 Runoff=111.77 cfs 13.741 at subcatchment 46D: Runoff Area=21.250 ac Runoff Oepth=4.99" Flow Le1gth=828' Tc=57.1 min CN=93 Runoff=56.26 cfs 8.828 af subcatchment 46E: Runoff Area=48.140 ac Runoff Oepth=4.87" Flow Length=1 ,163' Tc=42.7 min CN=92 Runoff=154.16 cts 19.549 af subcatchment 46F: Runoff Area=16.060 ac Runoff Oepth=4.99" Flow Le1gth=825' Tc=49.2 min CN=93 Runott=47.23 cts 6.672 at Subcatchment 46G: Runoff Area=35.800 ac Runoff Oepth=4.99" Flow Length=1 ,086' Tc=43.7 min CN=93 Runoff=114.53 cfs 14.873 at Total Runoff Area = 1,804.429 ac RLnoff Volume = 609.310 af Average Runoff Depth = 4.05" sj315 routing ses2 Prepared by SEH Inc. HydroCAO® 7.00 sIn 002900 © 1986-2003 Applied Vlicrocomputer Systems Type 1/ 24-hr 100-year Rainfal/=5.80" Page 1 1 0/18/2004 Time span=0.00-40.CO hrs, dt=0.05 hrs, 801 points Runoff by SCS TR-20 method, UH=SCS Reach routing by Stor-Ind+ Trans method - Pond routing by Stor-Ind method Reach R34: 0=36.0" n=0.012 Reach R34A: 0=21.0" n=0.012 Reach R34B1: 0=24.0" n=0.012 Reach R34B2: 0=24.0" n=0.012 Reach R34D: 0=42.0" n=0.012 Reach R35A: 0=24.0" n=0.012 Reach R36A: 0=30.0" n=0.012 Reach R36B: 0=36.0" n=0.012 Reach R37 A: Peak Oepth=3.00' Max Vel=7.1 fps Inflow=48.73 cfs 36.896 at L=1,330.0' S=0.0038 'I' Capacity=44.30 cts Outflow=48.01 cfs 36.843 at Peak Oepth=1.75' Max Vel=7.3 tps Intlow=23.36 cts 12.214 af L=880.0' S=0.0080 'I' Capacity=15.31 cfs Outflow=16.04 cts 12.202 af Peak Oepth=2.00' Max Vel=5.6 tps Inflow=23.16 cfs 12.217 af L=250.0' S=0.0040 'I' Capacity=15.50 cts Outflow=16.38 cts 12.213 at Peé.k Oepth=2.00' Max Vel=6.3 tps Intlow=25.56 cts 12.484 at L=200.0' S=0.0050'1' Capacity=17.33 cts Outflow=17.43 cts 12.481 af Peak Oepth=2.56' Max Vel=8.4 tps Intlow=63.29 cts 47.480 af L=700.0' S=0.0043 'I' Capacity=71.35 cts Outflow=63.28 cts 47.447 af Peé.k Oepth=2.00' Max Vel=4.4 tps Intlow=20.90 cts 10.336 at L=1,250.0' S=0.0024 'I' Capacity=12.01 cts Outflow=12.56 cfs 10.311 at Peé.k Oepth=2.50' Max Vel=2.9 tps Inflow=14.90 cfs 12.455 at L=1,260.0' S=0.0008 'I' Capacity=12.52 cfs Outflow=13.46 cfs 12.414 at Peak Oepth=2.16' Max Vel=5.0 tps Inflow=27.15 cts 21.770 at L=540.0' S=0.0019 'I' Capacity=31.09 cts Outflow=27.00 cfs 21.750 at PEtak Oepth=2.00' Max Vel=6.0 tps Inflow=23.53 cts 9.004 at 0=24.0" n=0.012 L=870.0' 8=0.0046 'I' Capacity=16.62 cfs Outflow=17.23 cts 8.995 at Reach R37B: Peak Oepth=2.10' Max Vel=7.3 tps Intlow=32.15 cts 22.959 at 0=30.0" n=0.012 L=800.0' S=0.0050 'I' Capacity=31.42 cts Outflow=32.13 cts 22.939 at Reach R37C: Peak Oepth=1. 75' Max Vel=6.1 tps Intlow=21.48 cfs 12.171 at 0=21.0" n=0.012 L=360.0' S=0.0056 'I' Capacity=12.79 cts Outflow=13.25 cts 12.166 at Reach R38: Peé.k Oepth=2.61, Max Vel=4.3 tps Intlow=28.01 cts 20.529 at 0=36.0" n=0.012 L=730.0' S=0.0014 'I' Capacity=26.74 cts Outflow=28.00 cts 20.499 at Reach R39: Pee..k Oepth=2.50' Max Vel=6.9 tps Inflow=37.87 cts 23.366 at 0=30.0" n=0.012 L=680.0' S=0.0044 'I' Capacity=29.51 cts Outflow=29.83 cts 23.352 at Reach R39B: Pee..k Oepth=2.00' Max Vel=7.3 tps Intlow=35.86 cfs 15.326 at 0=24.0" n=0.012 L=900.0' S=0.0067 'I' Capacity=20.01 cts Outflow=20.44 cfs 15.313 at Reach R39C: Peak Oepth=2.00' Max Vel=6.0 fps Intlow=21.58 cfs 8.061 af 0=24.0" n=0.012 L=1,080.0' 8=0.0046 '/' Capacity=16.68 cts Outflow=17.86 cts 8.053 af sj315 routing ses2 Prepared by SEH Inc. HydroCAO® 7.00 sin 002900 © 1986-2003 Applied Vlicrocomputer Systems Type 1/ 24-hr 100-year Rainfal/=5.80" Page 2 1 0/18/2004 Reach R39D: Pe~k Oepth=1.75' Max Vel=6.9 fps Inflow=25.40 cfs 13.049 af 0=21.0" n=0.012 L=280.0' S=0.0071 '/' Capacity=14.51 cfs Outflow=14.54 cfs 13.045 af Reach R39E: Peak Oepth=2.53' Max Vel=8.6 fps Inflow=64.14 cfs 46.262 af 0=42.0" n=0.012 L=890.0' S=0.0045 '/' Capacity= 73.07 cfs Outflow=63.68 cfs 46.228 af Reach R39F: Peak Oepth=2.00' Max Vel=5.6 fps Inflow=18.56 cfs 9.579 af 0=24.0" n=0.012 L=500.0' S=0.0040 '/' Capacity=15.50 cfs Outflow=16.28 cfs 9.572 af Reach R39G: Peak Oepth=3.50' Max Vel=8.5 fps Inflow=95.72 cfs 62.469 af 0=42.0" n=0.012 L=460.0' S=0.0043 'I' Capacity=71.87 cfs Outflow=72.21 cfs 62.447 af Reach R44-1: Peak Oepth=2.51, Max Vel=6.2 fps Inflow=46.40 cfs 31.334 af 0=42.0" n=0.012 L=840.0' S=0.0024 'I' Capacity=53.18 cfs Outflow=45.76 cfs 31.308 af Reach R44-2: Peak Oepth=2.93' Max Vel=6.8 fps Inflow=58.36 cfs 42.365 af D=42.0" n=0.012 L=1,095.0' S=0.0027 'I' Capacity=57.05 cfs Outflow=58.03 cfs 42.320 af Reach R44-3: Peak Oepth=3.55' Max Vel=8.1 fps Inflow=95.68 cfs 74.053 af 0=48.0" n=0.012 L=604.0' S=0.0033 'I' Capacity=89.55 cfs Outflow=94.36 cfs 74.018 af Reach R44A: Peak Oepth=2.00' Max Vel=4.6 fps Inflow=20.69 cfs 8.425 af 0=24.0" n=0.012 L=1, 145.0' S=0.0026 '/' Capacity=12.54 cfs Outflow=13.03 cfs 8.410 af Reach R44B: Peak Oepth=2.00' Max Vel=6.2 fps Inflow=33.69 cfs 16.999 af 0=24.0" n=0.012 L=815.0' S=0.0049 'I' Capacity=17.17 cfs Outflow=17.75 cfs 16.985 af Reach R44C: Peak Oepth=2.25' Max Vel=4.4 fps Inflow=21.19 cfs 6.292 af 0=27.0" n=0.012 L=485.0' S=0.0021 'I' Capacity=15.23 cfs Outflow=15.77 cfs 6.290 af Reach R44D: Peak Oepth=2.50' Max Vel=6.5 fps Inflow=35.68 cfs 14.358 af 0=30.0" n=0.012 L=760.0' S=0.0039 'I' Capacity=27.92 cfs Outflow=29.04 cfs 14.349 af Reach R44E: Peak Oepth=4.00' Max Vel=7.0 fps Inflow=91.16 cfs 61.634 af D=48.0" n=0.012 L=1,210.0' S=0.0025 '/' Capacity=77.48 cfs Outflow=83.31 cfs 61.567 af Reach R44F: Peak Oepth=2.25' Max Vel=4.4 fps Inflow=21.31 cfs 7.507 af 0=27.0" n=0.012 L=480.0' S=0.0021 '/' Capacity=15.31 cfs Outflow=15.53 cfs 7.505 af Reach R44G: Peak Oepth=2.00' Max Vel=4.5 fps Inflow=19.97 cfs 11.073 af 0=24.0" n=0.012 L=790.0' S=0.0025 'I' Capacity=12.33 cfs Outflow=13.27 cfs 11.058 af Reach R44H: Peak Oepth=2.00' Max Vel=4.5 fps Inflow=23.03 cfs 12.500 af 0=24.0" n=0.012 L=785.0' S=0.0025 '/' Capacity=12.37 cfs Outflow=13.39 cfs 12.485 af Reach R441: Peak Oepth:1. 75' Max Vel=6.1 fps Inflow=23.50 cfs 14.003 af 0=21.0" n=0.012 L=180.0' S=0.0056 'I' Capacity=12.79 cfs Outflow=13.61 cfs 14.000 af sj315 routing ses2 Prepared by SEH Inc. HydroCAO® 7.00 sIn 002900 © 1986-2003 AppliedVlicrocomputer Systems Type 1/24-hr 100-year Rainfal/=5.80" Page 3 1 0/18/2004 Reach R44J: Peak Oepth=0.88' Max Vel=10.6 fps Inflow=15.32 cfs 15.767 af 0=27.0" n=0.012 L=300.0' S=0.0200 '/' Capacity=47.45 cfs Outflow=15.32 cfs 15.764 af Reach R45: Pee.k Oepth=3.05' Max Vel=8.7 fps Inflow=90.34 cfs 70.295 af 0=48.0" n=0.012 L=130.0' S=0.0038 '/' Capacity=96.51 cfs Outflow=89.76 cfs 70.288 af Reach R45A: Pee.k Oepth=2.25' Max Vel=4.9 fps Inflow=23.72 cfs 11.388 af 0=27.0" n=0.012 L=1,555.0' S=0.0026 'I' Capacity=17.02 cfs Outflow=18.06 cfs 11.359 af Reach R45B: Pee.k Oepth=2.50' Max Vel=5.8 fps Inflow=40.53 cfs 23.581 af 0=30.0" n=0.012 L=1,245.0' S=0.0032 'I' Capacity=25.19 cfs Outflow=26.37 cfs 23.542 af Reach R45C: Peak Oepth=3.50' Max Vel=6.2 fps Inflow=64.41 cfs 39.287 af 0=42.0" n=0.012 L=1,305.0' S=0.0023 'I' Capacity=52.26 cfs Outflow=55.73 cfs 39.226 af Reach R45D: Pee.k Oepth=1.75' Max Vel=7.8 fps Inflow=26.08 cfs 12.664 af 0=21.0" n=0.012 L=430.0' S=0.0093 'I' Capacity=16.56 cfs Outflow=16.56 cfs 12.658 af Reach R45E: Pee.k Oepth=4.00' Max Vel=6.6 fps Inflow=91.20 cfs 59.001 af 0=48.0" n=0.012 L=225.0' S=0.0022 'I' Capacity=73.36 cfs Outflow=77.07 cfs 58.987 af Reach R46: Peak Oepth=3.70' Max Vel=7.6 fps Inflow=106.13 cfs 78.307 af 0=54.0" n=0.012 L=815.0' S=0.0025 '/' Capacity=105.53 cfs Outflow=105.80 cfs 78.246 af Reach R46A: Pee.k Oepth=2.00' Max Vel=6.1 fps Inflow=31.98 cfs 13.772 af 0=24.0" n=0.012 L=21 0.0' S=0.0048 'I' Capacity=16.91 cfs Outflow=16.91 cfs 13.769 af Reach R46B: Pee.k Oepth=1.75' Max Vel=7.5 fps Inflow=19.83 cfs 11.314 af 0=21.0" n=0.012 L=415.0' S=0.0084 '/' Capacity=15.76 cfs Outflow=16.56 cfs 11.309 af Reach R46C: Peak Jepth=5.11' Max Vel=8.7 fps Inflow=243.76 cfs 212.995 af 0=78.0" n=0.012 L=950.0' S=0.0:>20 '/' Capacity=253.33 cfs Outflow=243.05 cfs 212.823 af Reach R46D: P ak Oepth=2.00' Max Vel=5.7 fps Inflow=17.53 cfs 8.030 af 0=24.0" n=0.012 L=965.0' =0.0041 '/' Capacity=15.78 cfs Outflow=16.98 cfs 8.020 af Reach R46E: Pe k Oepth=1.12' Max Vel=9.5 fps Inflow=17.20 cfs 13.976 af 0=24.0" n=0.012 L=660.0' S=0.0136 'I' Capacity=28.62 cfs Outflow=17.20 cfs 13.968 af 0=60.0" n=0.012 L=895.0' Peak Oepth=3.63' Max Vel=8.0 fps Inflow=122.18 cfs 84.643 af 8=0 f024 'f Capactty= 139.13 cfs Outflow=122.09 cfs 84.516 af Pea~Depth=5.00' MaxVel=7.7fps Inflow=145.11 cfs 96.586af S=0.0022 '/' Capacity=133.38 cfs Outflow=143.09 cfs 96.506 af Reach R46F: 0=60.0" n=0.012 L=1,645.0' Reach R46G: Reach R60: Peak Oepth=3.14' Max Vel=6.3 fps Inflow=67.71 cfs 46.920 af 0=48.0" n=0.012 L=2,800.0' 8=0.0020 'I' Capacity=69.59 cfs Outflow=66.80 cfs 46.763 af sj315 routing ses2 Prepared by SEH Inc. HydroCAO® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type 1/24-hr 100-year Rainfal/=5.80" Page 4 1 0/18/2004 Reach R61: Reach R62: Reach R63: Reach R64: Reach R65: Reach R66: Peak Oepth=4.50' Max Vel=6.8 fps Inflow=129.52 cfs 94.211 af 0=54.0" n=0.012 L=1,41 0.0' S=0.0020 'I' Capacity=94.93 cfs Outflow=99.50 cfs 94.068 af 0=60.0" n=0.012 L=1 ,050.0' 0=60.0" n=0.012 L=1,930.0' 0=66.0" n=0.012 L=640.0' 0= 78.0" n=0.012 L=1,855.0' 0=78.0" n=0.012 L=1,800.0' Peak loepth=3.72' Max Vel=7.3 fps Inflow=116.12 cfs 103.062 af S=0'¡020'1' Capacity=126.18 cfs Outflow=113.69 cfs 102.951 af Peak loepth=5.00' Max Vel=7.4 fps Inflow=143.68 cfs 125.889 af S=0'¡020 'I' Capacity=126.83 cfs Outflow=135.28 cfs 125.646 af Peak Oepth=4.16' Max Vel=7.8 fps Inflow=152.19 cfs 139.415 af S=0'1020 'f Capacity=163.96 cfs Oulflow=150.49 cfs 139.329 af Peak Oepth=4.68' Max Vel=8.6 fps Inflow=222.36 cfs 201.775 af S=0'f20 'f Capacity=254.00 cfs Oulflow=220.32 cfs 201 .454 af Peak Oepth=5.44' Max Vel=8.7 fps Inflow=259.81 cfs 226.791 af S=0.d020'/' Capacity=254.00 cfs Outflow=258.31 cfs 226.444 af sj315 routing ses2 Prepared by SEH Inc. HydroCAO® 7.00 sIn 002900 © 1986-2003 Appliec¡l Microcomputer Systems Time span=0.00-40joo hrs, dt=0.05 hrs, 801 points Runoff by SCS TR-20 method, UH=SCS Reach routing by Stor-Ind+ Tran1 method - Pond routing by Stor-Ind method Pond 34AP: Peak Elev=1 ,074.50' Storage=14.396 af Inflow=168.94 cfs 14.996 af Primary" 14.11 cfs 11.199 t Secondary"9.25 cfs 1.015 af Outflow"23.36 cfs 12.214 af Peak Elev=1 ,068.50' Storage=14.381 af Inflow=149.27 cfs 15.011 af Primary" 14.10 cfs 11 .210 1f Secondary"9.06 cfs 1.007 af Outllow"23.16 cis 12.217 af Peak EI'ev=1 ,066.56' Storage=14.552 af Inflow=252.26 cfs 15.238 af Primary=14.27 cfs 11.258 af Secondary=11.29 cfs 1.226 af Outflow=25.56 cfs 12.484 af Pond 34B1P: Pond 34B2P: Pond 34DP: Pond 35AP: Pond 35BP: Pond 35CP: Pond 35DP: Pond 35EP: Pond 35FP: Pond 36AP: Pond 36BP: Pond 37 AP: Pond 37BP: Pond 37CP: Type 1/ 24-hr 1 DO-year Rainfal/=5.80" Page 1 1 0/18/2004 Peak Elev=1,068.36' Storage=12.220 af Inflow=99.84 cfs 12.868 af Primary=13.74 cfs 10.121 G.f Secondary=5.25 cfs 0.515 af Outflow=18.99 cfs 10.637 af Peak E ev=1 ,096.42' Storage=1 0.650 af Inflow=161.96 cfs 11.713 af Primary=13.91 cfs 9.762 £.f Secondary=6.99 cfs 0.574 af Outflow=20.90 cfs 10.336 af Peak E ev=1 ,068.21' Storage=21.634 af Inflow=228.97 cfs 20.666 af Primary=22.47 cfs 14.931 f Secondary=2.23 cfs 0.200 af Outflow=24.70 cfs 15.132 af Pea· Elev=1,068.51' Storage=7.638 af Inflow=1 00.80 cfs 9.531 af Primary=14.14 cfs 8.073 af Secondary=9.54 cfs 0.634 af Outflow=23.68 cfs 8.707 af Peak Elev=1 ,066.53' Storage=14.470 af Inflow=132.65 cfs 15.589 af Primary=14.19 cfs 11.552 af Secondary=1 0.20 cfs 1.207 af Outflow=24.39 cfs 12.759 af Peak Elev=1 ,064.93' Storage=15.470 af Inflow=123.39 cfs 18.683 af Primary=15.17 cfs 12.606 af Secondary=23.98 cfs 3.185 af Outflow=39.15 cfs 15.791 af Peak Elev=1 ,064.28' Storage=21.917 af Inflow=139.15 cfs 19.947 af Primary=13.53 cfs 13.735 af Secondary=3.58 cfs 0.580 af Outflow=17.11 cfs 14.315 af Peak Elev=1 ,068.82' Storage=15.194 af Inflow=1 05.03 cfs 18.103 af Primary=14.90 cfs 12.455 a" Secondary=19.87 cfs 2.738 af Outflow=34.77 cfs 15.193 af Peak Elev=1 ,068.34' Storage=10.496 af Inflow=85.94 cfs 11.501 af Primary=13.70 cfs 9.356 af Secondary=4.98 cfs 0.436 af Outflow=18.69 cfs 9.792 af pefk Elev=1 ,068.51' Storage=7.632 af Inflow=68.47 cfs9.850 af Primary=14.13 cfs 8.278 af Secondary=9.41 cfs 0.725 af Outflow=23.53 cfs 9.004 af Peak Elev=1 ,068.37' Storage=12.251 af Inflow=91.25 cfs 13.042 af Primary=13.77 cfs 10.224 af Secondary=5.58 cfs 0.570 af Outflow=19.35 cfs 10.794 af Peak Elev=1 ,068.44' Storage=14.250 af Inflow=96.33 cfs 15.022 af Primary=13.96 cfs 11.266 af Secondary=7.51 cfs 0.905 af Outflow=21.48 cfs 12.171 af sj315 routing ses2 Prepared by SEH Inc. HydroCAD® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type 1/ 24-hr 1 DO-year Rainfal/=5.80" Page 2 1 0/18/2004 Pond 38P: Peak Elev=1,066.42' Storage=14.186 af Inflow=124.36 cfs 14.712 af Primary=13.90cfs 11.417af Secondary=6.83cfs 0.764af Outflow=20.73cfs 12.181 af Pond 39AP: Peak Elev=1,066.50' Storage=9.155 af Inflow=72.88 cfs 11.206 af Primary=14.12 cfs 9.112 af Secondary=9.28 cfs 0.828 af Outflow=23.40 cfs 9.940 af Pond 39BP: Peak Elev=1 ,068.85' Storage=15.264 af Inflow=11 0.25 cfs 18.229 af Primary=14.97 cfs 12.484 af Secondary=20.89 cfs 2.842 af Outflow=35.86 cfs 15.326 af Pond 39CP: Peak Elev=1 ,066.45' Storage=6.133 af Inflow=52.32 cfs 8.590 af Primary=13.97 cfs 7.517 af Secondary=7.61 cfs 0.544 af Outflow=21.58 cfs 8.061 af Pond 39DP: Peak Elev=1 ,066.56' Storage=14.541 af Inflow=98.10 cfs 15.920 af Primary=14.26 cfs 11.649 af Secondary=11.14 cfs 1.400 af Outflow=25.40 cfs 13.049 af Pond 39EP: Peak Elev=1 ,066.40' Storage=1 0.604 af Inflow=120.30 cfs 11.546 af Primary=13.85 cfs 9.338 af Secondary=6.37 cfs 0.527 af Outflow=20.22 cfs 9.866 af Pond 39FP: Peak Elev=1 ,068.34' Storage=10.486 af Inflow=117.26 cfs 11.253 af Primary=13.69 cfs 9.188 af Secondary=4.87 cfs 0.391 af Outflow=18.56 cfs 9.579 af Pond 39GP: Peak Elev=1 ,067.37' Storage=5.236 af Inflow=66.95 cfs 7.020 af Primary=13.78 cfs 6.389 af Secondary=5.61 cfs 0.281 af Outflow=19.39 cfs 6.670 af Pond 44AP: Peak Elev=1 ,066.42' Storage=7.505 af Inflow=96.25 cfs 9.251 af Primary=13.89 cfs 7.977 af Secondary=6.79 cfs 0.448 af Outflow=20.69 cfs 8.425 af Pond 44BP: Peak Elev=1 ,064.79' Storage=11.359 af Inflow=114.05 cfs 19.573 af Primary=14.84 cfs 13.747 af Secondary=18.86 cfs 3.252 af Outflow=33.69 cfs 16.999 af Pond 44CP: Peak Elev=1 ,062.43' Storage=3.577 af Inflow=59.28 cfs 6.462 af Primary=13.94 cfs 5.950 af Secondary=7.25 cfs 0.341 af Outflow=21.19 cfs 6.292 af Pond 44DP: Peak Elev=1 ,064.49' Storage=3.622 af Inflow=55.52 cfs 6.104 af Primary=14.10 cfs 5.540 af Secondary=9.04 cfs 0.408 af Outflow=23.13 cfs 5.948 af Pond 44EP: Peak Elev=1 ,056.32' Storage=1 0.449 af Inflow= 70.10 cfs 13.668 af Primary=13.64 cfs 11.268 af Secondary=4.43 cfs 0.541 af Outflow=18.07 cfs 11.809 af Pond 44FP: Peak Elev=1 ,056.44' Storage=3.580 af Inflow=37.69 cfs 7.702 af Primary=13.95 cfs 7.007 af Secondary=7.36 cfs 0.500 af Outflow=21.31 cfs 7.507 af Pond 44GP: Peak Elev=1 ,060.39' Storage=12.298 af Inflow= 73.57 cfs 13.356 af Primary=13.83 cfs 10.398 af Secondary=6.14 cfs 0.676 af Outflow=19.97 cfs 11.073 af Pond 44HP: Peak Elev=1 ,054.49' Storage=10.780 af Inflow=99.86 cfs 14.312 af Primary=14.09 cfs 11.426 af Secondary=8.94 cfs 1.074 af Outflow=23.03 cfs 12.500 af sj315 routing ses2 Prepared by SEH Inc. HydroCAO® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Pond 441P: Pond 44JP: Pond 45AP: Pond 45BP: Pond 45CP: Pond 45DP: Pond 45EP: Pond 46AP: Pond 46BP: Pond 46CP: Pond 46DP: Pond 46EP: Pond 46FP: Pond 46GP: Pond W 2: Pond W3: Type 1/24-hr 100-year Rainfal/=5.80" Page 3 1 0/18/2004 PeakElev=1,050.51' Storage=14.406at Inflow=113.21 cts 16.926af Primary=14.12 cts 12.650 af Secondary=9.37 cts 1.353 at Outflow=23.50 cfs 14.003 at Peak Elev=1 ,054.19' Storage=27.318 at Inflow=259.60 cfs 23.493 at Primary=13.30 cts 15.355 at Secondary=2.02 cts 0.412 at Outflow=15.32 cts 15.767 at Peak Elev=1,068.51' Storage=12.565 at Intlow=95.27 cfs 13.622 at Primary=14.14 cts 10.402 af Secondary=9.58 cts 0.986 at Outflow=23.72 cfs 11.388 at Peak Elev=1 ,064.51' Storage=14.408 at Inflow=110.79 cts 15.033 at Primary=14.13 cts 11.159 at Secondary=9.39 cfs 1.063 at Outflow=23.51 cfs 12.222 af Peak Elev=1 ,060.93' Storage=15.475 at Inflow=109.91 cfs 18.639 at Primary=15.17 cts 12.517 at Secondary=24.05 cts 3.227 af Outflow=39.22 cfs 15.745 af Peak Elev=1,061.58' Storage=14.589 af Intlow=119.25 cfs 15.476 af Primary=14.31 cts 11.330 af Secondary=11.77 cfs 1.333 at Outflow=26.08 cfs 12.664 at Peak Elev=1,060.40' Storage=4.770 at Intlow=39.36 cts 7.410 at Primary=13.86 cfs 6.706 at Secondary=6.48 cts 0.411 af Outflow=20.34 cts 7.117 at Peak Elev=1,068.74' Storage=15.007 at Inflow=130.88 cfs 16.596 at Primary=14.72 cts 11.747 af Secondary=17.26 cts 2.026 at Outflow=31.98 cfs 13.772 af Peak Elev=1 ,060.39' Storage=14.108 af Intlow=136.71 cts 14.079 af Primary=13.82 cts 10.697 at Secondary=6.01 cts 0.617 at Outtlow=19.83 cfs 11.314 at Peak Elev=1 ,058.55' Storage=12.589 at Inflow=111.77 cfs 13.741 af Primary=14.25 cts 10.446 at Secondary=1 0.96 cfs 1.095 at Outflow=25.20 cts 11.541 at Peak Elev=1 ,060.30' Storage=7.339 af Intlow=56.26 cts 8.828 at Primary=13.58 cfs 7.761 at Secondary=3.95 cts 0.269 af Outflow=17.53 cfs 8.030 af Peak Elev=1 ,058.28' Storage=21.933 at Inflow=154.16 cts 19.549 af Primary=13.54 cts 13.420 at Secondary=3.66 cts 0.555 af Outflow=17.20 cfs 13.976 at Peak Elev=1 ,058.33' Storage=4.701 at Intlow=47.23 cfs 6.672 at Primary=13.67 cts 6.155 at Secondary=4.71 cts 0.241 at Outflow=18.38 cts 6.396 at Peak Elev=1 ,054.50' Storage=14.391 at Intlow=114.53 cts 14.873 at Primary=14.10 cts 11.066 af Secondary=9.09 cts 1.004 at Outflow=23.19 cfs 12.070 af Intlow=1 02.93 cts 75.566 af Primary=1 02.93 cts 75.566 at Inflow=14.19 cfs 11.552 af Primary=14.19 cfs 11.552 at sj315 routing ses2 Prepared by SEH Inc. HydroCAO® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Inflow Area = Inflow = Outflow = Primary = Secondary = Type 1/ 24-hr 100-year Rainfal/=5.80" Page 1 1 0/18/2004 Pond 34AP: 40.590 ac, Inflow Depth = 4.43" 168.94 cfs @ 12.18 hrs, Volume= 23.36 cfs @ 12.94 hrs, Volume= 14.11 cfs @ 12.94 hrs, Volume= 9.25 cfs @ 12.94 hrs, Volume= for 1 OO-year event 14.996 af 12.214 af, Atten= 86%, Lag= 45.7 min 11 .199 af 1.015af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,071.00' Surf.Area= 2.150 ac Storage= 5.590 af Peak Elev= 1,074.50' @ 12.94 hrs Surf.Area= 2.789 ac Storage= 14.396 af (8.806 af above start) Plug-Flow detention time= 730.4 min calculated for 6.616 af (44% of inflow) Center-of-Mass det. time= 344.2 min ( 1,151.6 - 807.4 ) # 1 Invert 1,068.00' Elevation (feet) 1,068.00 1,070.00 1,071.00 1,075.00 # Routing 1 Primary Avail.Storage Storage Description 15.650 af Custom Stage Data (PrismaticJ-isted below Surf.Area (acres) 1.710 1.870 2.150 2.880 Invert 1,071.00' 2 Device 1 1 ,073.00' 3 Device 1 1,071.00' 4 Secondary 1 ,074.00' Inc.Store (acre-feet) 0.000 3.580 2.010 10.060 Cum.Store (acre-feet) 0.000 3.580 5.590 15.650 Outlet Devices 18.0" x 50.0' long Culvert RCP, end-section conforming to fill, Ke= 0.500 Outlet Invert= 1,070.00' S= 0.0200 'I' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 Primary OutFlow Max=14.11 cfs @ 12.94 hrs HW=1,074.50' (Free Discharge) ~1 =Culvert (Inlet Controls 14.11 cfs @ 8.0 fps) t2=orifice/Grate (Passes < 74.14 cfs potential flow) 3=Orifice/Grate (Passes < 2.99 cfs potential flow) Secondary OutFlow Max=9.23 cfs @ 12.94 hrs HW=1,074.50' (Free Discharge) Y=Broad-Crested Rectangular Weir(Weir Controls 9.23 cfs @ 1.8 fps) Inflow Area = Inflow = Outflow = Primary = Secondary = Pond 3481 P: 40.630 ac, Inflow Depth = 4.43" 149.27 cfs @ 12.25 hrs, Volume= 23.16 cfs @ 13.09 hrs, Volume= 14.10 cfs @ 13.09 hrs, Volume= 9.06 cfs @ 13.09 hrs, Volume= for 100-year event 15.011 af 12.217 af, Atten= 84%, Lag= 50.6 min 11.210 af 1.007 af sj315 routing ses2 Prepared by SEH Inc. HydroCAO® 7.00 sin 002900 © 1986-2003 Applied Microcomputer Systems Type 1/ 24-hr 100-year Rainfal/=5.80" Page 2 1 0/18/2004 Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,065.00' Surf.Area= 2.150 ac Storage= 5.590 af Peak Elev= 1,068.50' @ 13.09 hrs Surf.Area= 2.788 ac Storage= 14.381 af (8.791 af above start) Plug-Flow detention time= 730.4 min calculated for 6.627 af (44% of inflow) Center-of-Mass det. time= 343.3 min ( 1,156.1 - 812.8 ) # 1 Invert 1,062.00' Elevation (feet) 1,062.00 1 ,064.00 1,065.00 1,069.00 # Routing 1 Primary Avail. Storage Storage Description 15.650 af Custom Stage Data {prismaticJ-isted below Surf.Area (acres) 1.710 1.870 2.150 2.880 Invert 1 ,065.00' 2 Device 1 1,067.00' 3 Device 1 1,065.00' 4 Secondary 1 ,068.00' Inc.Store (acre-feet) 0.000 3.580 2.010 10.060 Cum.Store (acre-feet) 0.000 3.580 5.590 15.650 Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,064.00' S= 0.0200 'I' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 Primary OutFlow Max=14.1 0 cfs @ 13.09 hrs HW=1,068.50' (Free Discharge) "L.1=Culvert (Inlet Controls 14.10 cfs @ 8.0 fps) ~=orifice/Grate (Passes < 73.98 cfs potential flow) 3=Orifice/Grate (Passes < 2.99 cfs potential flow) §econdary OutFlow Max=9.04 cfs @ 13.09 hrs HW=1,068.50' (Free Discharge) "L.4=Broad-Crested Rectangular Weir{Weir Controls 9.04 cfs @ 1.8 fps) Inflow Area = Inflow = Outflow = Primary = Secondary = Pond 34B2P: 40.260 ac, Inflow Depth = 4.54" 252.26 cfs @ 12.02 hrs, Volume= 25.56 cfs @ 12.55 hrs, Volume= 14.27 cfs @ 12.55 hrs, Volume= 11.29 cfs @ 12.55 hrs, Volume= for 1 OO-year event 15.238 af 12.484 af, Atten= 90%, Lag= 31.9 min 11 .258 af 1 .226 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,063.00' Surf.Area= 2.150 ac Storage= 5.590 af Peak Elev= 1,066.56' @ 12.55 hrs Surf.Area= 2.800 ac Storage= 14.552 af (8.962 af above start) Plug-Flow detention time= 719.3 min calculated for 6.885 af (45% of inflow) Center-of-Mass det. time= 342.5 min ( 1,133.3 - 790.8 ) sj315 routing ses2 Prepared by SEH Inc. HydroCAD® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type 1/24-hr 100-year Rainfal/=5.80" Page 3 1 0/18/2004 # 1 Invert 1 ,060.00' Elevation (feet) 1 ,060.00 1 ,062.00 1 ,063.00 1 ,067.00 # Routing 1 Primary Avail.Storage Storage Description 15.650 af Custom Stage Data (Prismatic)Jsted below Surf.Area (acres) 1.710 1.870 2.150 2.880 Invert 1,063.00' 2 Device 1 1 ,065.00' 3 Device 1 1,063.00' 4 Secondary 1 ,066.00' Inc.Store (acre-feet) 0.000 3.580 2.010 10.060 Cum.Store (acre-feet) 0.000 3.580 5.590 15.650 Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,062.00' S= 0.0200 'j' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 Primary OutFlow Max=14.27 cfs @ 12.55 hrs HW=1,066.56' (Free Discharge) t...1 =Culvert (Inlet Controls 14.27 cfs @ 8.1 fps) t2=orifice/Grate (Passes < 75.66 cfs potential flow) 3=Orifice/Grate (Passes < 3.02 cfs potential flow) Secondary OutFlow Max=11.26 cfs @ 12.55 hrs HW=1,066.56' (Free Discharge) ~=Broad-Crested Rectangular Weir(Weir Controls 11.26 cfs @ 2.0 fps) Inflow Area = Inflow = Outflow = Primary = Secondary = Pond 34DP: 34.830 ac, Inflow Depth = 4.43/1 99.84 cfs @ 12.42 hrs, Volume= 18.99 cfs @ 13.45 hrs, Volume= 13.74 cfs @ 13.45 hrs, Volume= 5.25 cfs @ 13.45 hrs, Volume= for 1 OO-year event 12.868 af 10.637 af, Atten= 81 %, Lag= 62.1 min 10.121 af 0.515 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,065.00' Surf.Area= 1.868 ac Storage= 4.789 af Peak Elev= 1,068.36' @ 13.45 hrs Surf.Area= 2.449 ac Storage= 12.220 af (7.430 af above start) Plug-Flow detention time= 739.4 min calculated for 5.840 af (45% of inflow) Center-of-Mass det. time= 351.6 min ( 1,177.3 - 825.7 ) # 1 Invert 1,062.00' Avai I. Storage Storage Description 13.645 af Custom Stage Data (Prismatic)..isted below sj315 routing ses2 Prepared by SEH Inc. HydroCAD® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Elevation (feet) 1,062.00 1,064.00 1,065.00 1,069.00 # Routing 1 Primary Surf.Area (acres) 1 .451 1.603 1.868 2.560 Invert 1 ,065.00' 2 Device 1 1,067.00' 3 Device 1 1 ,065.00' 4 Secondary 1,068.00' Type 1/ 24-hr 1 DO-year Rainfal/=5.80" Page 4 1 0/18/2004 Inc.Store (acre-feet) 0.000 3.054 1.736 8.856 Cum.Store (acre-feet) 0.000 3.054 4.789 13.645 Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,064.00' S= 0.0200 'I' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 Primary OutFlow Max=13.74 cfs @ 13.45 hrs HW=1,068.36' (Free Discharge) 't.-1=Culvert (Inlet Controls 13.74 cfs @ 7.8 fps) t2=orifice/Grate (Passes < 64.88 cfs potential flow) 3=Orifice/Grate (Passes < 2.92 cfs potential flow) ~econdary OutFlow Max=5.23 cfs @ 13.45 hrs HW=1,068.36' (Free Discharge) Ÿ=Broad-Crested Rectangular Weir(Weir Controls 5.23 cfs @ 1.5 fps) Inflow Area = Inflow = Outflow = Primary = Secondary = Pond 35AP: 32.490 ac, Inflow Depth = 4.33" 161.96 cfs @ 12.10 hrs, Volume= 20.90 cfs @ 12.69 hrs, Volume= 13.91 cfs @ 12.69 hrs, Volume= 6.99 cfs @ 12.69 hrs, Volume= for 1 OO-year event 11.713 af 10.336 af, Atten= 87%, Lag= 35.4 min 9.762 af 0.574 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,093.00' Surf.Area= 1.603 ac Storage= 4.036 af Peak Elev= 1,096.42' @ 12.69 hrs Surf.Area= 2.165 ac Storage= 10.650 af (6.613 af above start) Plug-Flow detention time= 709.7 min calculated for 6.300 af (54% of inflow) Center-of-Mass det. time= 363.7 min ( 1,167.3 - 803.5 ) # 1 Invert 1,090.00' Avail.Storage Storage Description 11.762 af Custom Stage Data (Prismatic)...isted below Elevation Surf.Area Inc.Store Cum.Store (feet) (acres) (acre-feet) (acre-feet) 1,090.00 1.210 0.000 0.000 1,092.00 1.350 2.560 2.560 1 ,093.00 1.603 1.476 4.036 1 ,097.00 2.260 7.726 11.762 sj315 routing ses2 Prepared by SEH Inc. HydroCAO® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type II 24-hr 1 DO-year Rainfal/=5.80" Page 5 1 0/18/2004 # Routing 1 Primary Invert 1 ,093.00' 2 Device 1 1 ,095.00' 3 Device 1 1 ,093.00' 4 Secondary 1 ,096.00' Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,092.00' S= 0.0200 '/' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 Primary OutFlow Max=13.91 cfs @ 12.69 hrs HW=1,096.42' (Free Discharge) 't.-1 =Culvert (Inlet Controls 13.91 cfs @ 7.9 fps) t2=orifice/Grate (Passes < 69.78 cfs potential flow) 3=Orifice/Grate (Passes < 3.11 cfs potential flow) $econdary OutFlow Max=6.95 cfs @ 12.69 hrs HW=1,096.42' (Free Discharge) ~=Broad-Crested Rectangular Weir(Weir Controls 6.95 cfs @ 1.6 fps) Inflow Area = Inflow = Outflow = Primary = Secondary = Pond 35BP: 58.770 ac, Inflow Depth = 4.22" 228.97 cfs @ 12.20 hrs, Volume= 24.70 cfs @ 13.19 hrs, Volume= 22.47 cfs @ 13.19 hrs, Volume= 2.23 cfs @ 13.19 hrs, Volume= for 1 OO-year event 20.666 af 15.132 af, Atten= 89%, Lag= 59.8 min 14.931 af 0.200 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,065.00' Surf.Area= 3.430 ac Storage= 9.225 af Peak Elev= 1,068.21' @ 13.19 hrs Surf.Area= 4.135 ac Storage= 21.634 af (12.409 af above start) Plug-Flow detention time= 864.6 min calculated for 5.907 af (29% of inflow) Center-of-Mass det. time= 325.7 min ( 1,140.5 - 814.8 ) # 1 Invert 1,062.00' Elevation (feet) 1,062.00 1,064.00 1,065.00 1,069.00 # Routing 1 Primary Avail.Storage Storage Description 24.705 af Custom Stage Data (PrismaticJ-isted below Surf.Area (acres) 2.890 3.080 3.430 4.310 Invert 1,065.00' 2 Device 1 1 ,067.00' 3 Device 1 1,065.00' 4 Secondary 1 ,068.00' Inc.Store (acre-feet) 0.000 5.970 3.255 15.480 Cum.Store (acre-feet) 0.000 5.970 9.225 24.705 Outlet Devices 24.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,064.00' S= 0.0200 'I' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 sj315 routing ses2 Prepared by SEH Inc. HydroCAD® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type 1/ 24-hr 100-year Rainfal/=5.80" Page 6 1 0/18/2004 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 Primary OutFlow Max=22.47 cfs @ 13.19 hrs HW=1,068.21' (Free Discharge) "L.1 =Culvert (Inlet Controls 22.47 cfs @ 7.2 fps) t2=orifice/Grate (Passes < 54.44 cfs potential flow) 3=Orifice/Grate (Passes < 2.85 cfs potential flow) Secondary OutFlow Max=2.20 cfs @ 13.19 hrs HW=1 ,068.21' (Free Discharge) Y=Broad-Crested Rectangular Weir(Weir Controls 2.20 cfs @ 1.1 fps) Inflow Area = Inflow = Outflow = Primary = Secondary = Pond 35CP: 27.800 ac, Inflow Depth = 4.11" 1 00.80 cfs @ 12.22 hrs, Volume= 23.68 cfs @ 12.80 hrs, Volume= 14.14 cfs @ 12.80 hrs, Volume= 9.54 cfs @ 12.80 hrs, Volume= for 1 OO-year event 9.531 af 8.707 af, Atten= 77%, Lag= 35.0 min 8.073 af 0.634 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,065.00' Surf.Area= 1.120 ac Storage= 2.688 af Peak Elev= 1,068.51' @ 12.80 hrs Surf.Area= 1.629 ac Storage= 7.638 af (4.950 af above start) Plug-Flow detention time= 583.9 min calculated for 6.019 af (63% of inflow) Center-of-Mass det. time= 318.5 min ( 1,138.5 - 819.9 ) # 1 Invert 1,062.00' Elevation (feet) 1,062.00 1 ,064.00 1,065.00 1,069.00 # Routing 1 Primary Avail.Storage Storage Description 8.328 af Custom Stage Data {prismaticJ-isted below Surf.Area (acres) 0.778 0.900 1.120 1.700 Invert 1 ,065.00' 2 Device 1 1,067.00' 3 Device 1 1 ,065.00' 4 Secondary 1,068.00' Inc.Store (acre-feet) 0.000 1.678 1.010 5.640 Cum.Store (acre-feet) 0.000 1.678 2.688 8.328 Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,064.00' S= 0.0200 '1' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 sj315 routing ses2 Prepared by SEH Inc. HydroCAD® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type" 24-hr 100-year Rainfal/=5.80" Page 7 1 0/18/2004 Primary OutFlow Max=14.14 cfs @ 12.80 hrs HW=1 ,068.51' (Free Discharge) ~1=Culvert (Inlet Controls 14.14 cfs @ 8.0 fps) t2=orifice/Grate (Passes < 74.37 cfs potential flow) 3=Orifice/Grate (Passes < 3.00 cfs potential flow) Secondary OutFlow Max=9.53 cfs @ 12.80 hrs HW=1,068.51' (Free Discharge) Y=Broad-Crested Rectangular Weir(Weir Controls 9.53 cfs @ 1.9 fps) I nflow Area = Inflow = Outflow = Primary = Secondary = Pond 35DP: 45.470 ac, Inflow Depth = 4.11" 132.65 cfs @ 12.36 hrs, Volume= 24.39 cfs @ 13.31 hrs, Volume= 14.19 cfs @ 13.31 hrs, Volume= 10.20 cfs @ 13.31 hrs, Volume= for 1 OO-year event 15.589 af 12.759 af, Atten= 82%, Lag= 57.4 min 11.552 af 1 .207 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,063.00' Surf.Area= 2.150 ac Storage= 5.590 af Peak Elev= 1,066.53' @ 13.31 hrs Surf.Area= 2.794 ac Storage= 14.470 af (8.880 af above start) Plug-Flow detention time=693.5 min calculated for 7.160 af (46% of inflow) Center-of-Mass det. time= 329.9 min ( 1,160.1 - 830.3 ) # Invert 1 1,060.00' Elevation (feet) 1,060.00 1,062.00 1 ,063.00 1 ,067.00 # Routing 1 Primary Avail.Storage Storage Description 15.650 af Custom Stage Data (Prismatic).Jsted below Surf.Area (acres) 1.710 1.870 2.150 2.880 Invert 1,063.00' 2 Device 1 1,065.00' 3 Device 1 1 ,063.00' 4 Secondary 1 ,066.00' Inc.Store (acre-feet) 0.000 3.580 2.010 10.060 Cum.Store (acre-feet) 0.000 3.580 5.590 15.650 Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,062.00' S= 0.0200 'I' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 Primary OutFlow Max=14.19 cfs @ 13.31 hrs HW=1,066.53' (Free Discharge) L1=Culvert (Inlet Controls 14.19 cfs @ 8.0 fps) t2=orifice/Grate (Passes < 74.85 cfs potential flow) 3=Orifice/Grate (Passes < 3.01 cfs potential flow) ~econdary OutFlow Max=1 0.16 cfs @ 13.31 hrs HW=1,066.53' (Free Discharge) ~=Broad-Crested Rectangular Weir(Weir Controls 10.16 cfs @ 1.9 fps) sj315 routing ses2 Prepared by SEH Inc. HydroCAO® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type 1/24-hr 100-year Rainfal/=5.80" Page 8 10/18/2004 I nflow Area = Inflow = Outflow = Primary = Secondary = Pond 35EP: 50.570 ac, Inflow Depth = 4.43" 123.39 cfs @ 12.56 hrs, Volume= 39.15 cfs @ 13.43 hrs, Volume= 15.17 cfs @ 13.43 hrs, Volume= 23.98 cfs @ 13.43 hrs, Volume= for 1 OO-year event 18.683 af 15.791 af, Atten= 68%, Lag= 52.1 min 12.606 af 3.185 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,061.00' Surf.Area= 2.150 ac Storage= 5.590 af Peak Elev= 1,064.93' @ 13.43 hrs Surf.Area= 2.867 ac Storage= 15.470 af (9.880 af above start) Plug-Flow detention time= 569.1 min calculated for 10.201 af (55% of inflow) Center-of-Mass det. time= 286.2 min ( 1,122.5 - 836.3 ) # 1 Invert 1,058.00' Elevation (feet) 1,058.00 1,060.00 1,061.00 1,065.00 # Routing 1 Primary Avail. Storage Storage Description 15.650 af Custom Stage Data (PrismaticJ..-isted below Surf.Area (acres) 1.710 1.870 2.150 2.880 Invert 1,061.00' 2 Device 1 1,063.00' 3 Device 1 1,061.00' 4 Secondary 1 ,064.00' Inc.Store (acre-feet) 0.000 3.580 2.010 10.060 Cum.Store (acre-feet) 0.000 3.580 5.590 15.650 Outlet Devices 18.0" x SO.O' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,060.00' S= 0.0200'/' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 Primary OutFlow Max=15.17 cfs @ 13.43 hrs HW=1,064.93' (Free Discharge) t..1 =Culvert (Inlet Controls 15.17 cfs @ 8.6 fps) t2=Orifice/Grate (Passes < 84.01 cfs potential flow) 3=Orifice/Grate (Passes < 3.19 cfs potential flow) ~econdary OutFlow Max=23.96 cfs @ 13.43 hrs HW=1,064.93' (Free Discharge) ~=Broad-Crested Rectangular Weir(Weir Controls 23.96 cfs @ 2.6 fps) I nflow Area = Inflow = Outflow = Primary = Secondary = Pond 35FP: 55.330 ac, Inflow Depth = 4.33" 139.15 cfs @ 12.51 hrs, Volume= 17.11 cfs @ 14.22 hrs, Volume= 13.53 cfs @ 14.22 hrs, Volume= 3.58 cfs @ 14.22 hrs, Volume= for 100-year event 19.947 af 14.315 af, Atten= 88%, Lag= 102.5 min 13.735 af 0.580 af sj315 routing ses2 Prepared by SEH Inc. HydroCAD® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type II 24-hr 1 DO-year Rainfal/=5.80" Page 9 1 0/18/2004 Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,061.00' Surf.Area= 3.430 ac Storage= 9.225 af Peak Elev= 1,064.28' @ 14.22 hrs Surf.Area= 4.152 ac Storage= 21.917 af (12.692 af above start) Plug-Flow detention time= 962.3 min calculated for 5.090 af (26% of inflow) Center-of-Mass det. time= 384.9 min ( 1,220.9 - 836.0 ) # 1 Invert 1,058.00' Elevation (feet) 1 ,058.00 1,060.00 1,061.00 1 ,065.00 # RoutinQ 1 Primary Avail.Storage Storage Description 24.705 af Custom Stage Data (prismaticJ-.isted below Surf.Area (acres) 2.890 3.080 3.430 4.310 Invert 1,061.00' 2 Device 1 1 ,063.00' 3 Device 1 1,061.00' 4 Secondary 1 ,064.00' Inc.Store (acre-feet) 0.000 5.970 3.255 15.480 Cum.Store (acre-feet) 0.000 5.970 9.225 24.705 Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,060.00' S= 0.0200 '1' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 Primary OutFlow Max=13.53 cfs @ 14.22 hrs HW=1,064.28' (Free Discharge) 't.-1=Culvert (Inlet Controls 13.53 cfs @ 7.7 fps) t2=orifice/Grate (Passes < 59.47 cfs potential flow) 3=Orifice/Grate (Passes < 2.88 cfs potential flow) Secondary OutFlow Max=3.55 cfs @ 14.22 hrs HW=1,064.28' (Free Discharge) "L4=Broad-Crested Rectangular Weir(Weir Controls 3.55 cfs @ 1.3 fps) Inflow Area = Inflow = Outflow = Primary = Secondary = Pond 36AP: 49.000 ac, Inflow Depth = 4.43" 105.03 cfs @ 12.70 hrs, Volume= 34.77 cfs @ 13.70 hrs, Volume= 14.90 cfs @ 13.70 hrs, Volume= 19.87 cfs @ 13.70 hrs, Volume= for 1 OO-year event 18.103 af 15.193 af, Atten= 67%, Lag= 59.8 min 12.455 af 2.738 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,065.00' Surf.Area= 2.150 ac Storage= 5.590 af Peak Elev= 1,068.82' @ 13.70 hrs Surf.Area= 2.847 ac Storage= 15.194 af (9.604 af above start) Plug-Flow detention time= 589.5 min calculated for 9.603 af (53% of inflow) Center-of-Mass det. time= 293.0 min ( 1,139.7 - 846.7 ) sj315 routing ses2 Prepared by SEH Inc. HydroCAD® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type 1/ 24-hr 1 DO-year Rainfal/=5.80" Page 10 10/18/2004 # 1 Invert 1,062.00' Elevation (feet) 1,062.00 1 ,064.00 1,065.00 1,069.00 # Routing 1 Primary Avail.Storage Storage Description 15.650 af Custom Stage Data (Prismatic)..isted below Surf.Area (acres) 1.710 1.870 2.150 2.880 Invert 1 ,065.00' 2 Device 1 1,067.00' 3 Device 1 1 ,065.00' 4 Secondary 1 ,068.00' Inc.Store (acre-feet) 0.000 3.580 2.010 10.060 Cum.Store (acre-feet) 0.000 3.580 5.590 15.650 Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,064.00' S= 0.0200 '1' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 Primary OutFlow Max=14.91 cfs @ 13.70 hrs HW=1,068.82' (Free Discharge) 't-1=Culvert (Inlet Controls 14.91 cfs @ 8.4 fps) ~=Orifice/Grate (Passes < 81.60 cfs potential flow) 3=Orifice/Grate (Passes < 3.14 cfs potential flow) Secondary OutFlow Max=19.85 cfs @ 13.70 hrs HW=1,068.82' (Free Discharge) 't-.4=Broad-Crested Rectangular Weir(Weir Controls 19.85 cfs @ 2.4 fps) Inflow Area = Inflow = Outflow = Primary = Secondary = Pond 36BP: 31.130 ac, Inflow Depth = 4.43" 85.94 cfs @ 12.45 hrs, Volume= 18.69 cfs @ 13.43 hrs, Volume= 13.70 cfs @ 13.43 hrs, Volume= 4.98 cfs @ 13.43 hrs, Volume= for 1 OO-year event 11.501 af 9.792 af, Atten= 78%, Lag= 59.1 min 9.356 af 0.436 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,065.00' Surf.Area= 1.603 ac Storage= 4.036 af Peak Elev= 1,068.34' @ 13.43 hrs Surf.Area= 2.152 ac Storage= 10.496 af (6.459 af above start) Plug-Flow detention time=703.6 min calculated for 5.748 af (50% of inflow) Center-of-Mass det. time= 348.2 min ( 1,176.1 - 827.9 ) # 1 Invert 1,062.00' Avail.Storage Storage Description 11.762 af Custom Stage Data (Prismatic)..isted below sj315 routing ses2 Prepared by SEH Inc. HydroCAO® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type 1/ 24-hr 1 DO-year Rainfal/=5.8D" Page 11 1 0/18/2004 Elevation (feet) 1 ,062.00 1 ,064.00 1 ,065.00 1 ,069.00 # Routing 1 Primary Surf.Area (acres) 1.210 1.350 1.603 2.260 Invert 1,065.00' 2 Device 1 1,067.00' 3 Device 1 1 ,065.00' 4 Secondary 1 ,068.00' Inc.Store (acre-feet) 0.000 2.560 1.476 7.726 Cum.Store (acre-feet) 0.000 2.560 4.036 11.762 Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,064.00' S= 0.0200'1' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 Primary OutFlow Max=13.70 cfs @ 13.43 hrs HW=1,068.34' (Free Discharge) L1=Culvert (Inlet Controls 13.70 cfs @ 7.8 fps) t2=Orifice/Grate (Passes < 64.02 cfs potential flow) 3=Orifice/Grate (Passes < 2.92 cfs potential flow) Secondary OutFlow Max=4.95 cfs @ 13.43 hrs HW=1,068.34' (Free Discharge) ~=Broad-Crested Rectangular Weir(Weir Controls 4.95 cfs @ 1.4 fps) Inflow Area = Inflow = Outflow = Primary = Secondary = Pond 37AP: 26.660 ac, Inflow Depth = 4.43" 68.47 cfs @ 12.51 hrs, Volume= 23.53 cfs @ 13.27 hrs, Volume= 14.13 cfs @ 13.27 hrs, Volume= 9.41 cfs @ 13.27 hrs, Volume= for 100-year event 9.850 af 9.004 af, Atten= 66%, Lag= 45.2 min 8.278 af 0.725 af Routing by Stor~lnd method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,065.00' Surf.Area= 1.120 ac Storage= 2.688 af Peak Elev= 1,068.51' @ 13.27 hrs Surf.Area= 1.628 ac Storage= 7.632 af (4.944 af above start) Plug-Flow detention time=563.2 min calculated for 6.308 af (64% of inflow) Center-of-Mass det. time= 311.1 min ( 1,143.7 - 832.7 ) # 1 Invert 1,062.00' Avail.Storage Storage Description 8.328 af Custom Stage Data (Prismatic)..Jsted below Elevation Surf.Area Inc.Store Cum.Store (feet) (acres) (acre-feet) ( acre-feet) 1,062.00 0.778 0.000 0.000 1 ,064.00 0.900 1.678 1.678 1,065.00 1.120 1.010 2.688 1,069.00 1.700 5.640 8.328 sj315 routing ses2 Prepared by SEH Inc. HydroCAD® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type /I 24-hr 100-year Rainfal/=5.80" Page 12 1 0/18/2004 # Routing 1 Primary Invert 1 ,065.00' 2 Device 1 1 ,067.00' 3 Device 1 1 ,065.00' 4 Secondary 1 ,068.00' Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,064.00' S= 0.0200'/, n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 Primary OutFlow Max=14.13 cfs @ 13.27 hrs HW=1 ,068.51' (Free Discharge) L1=Culvert (Inlet Controls 14.13 cfs @ 8.0 fps) t2=orifice/Grate (Passes < 74.25 cfs potential flow) 3=Orifice/Grate (Passes < 2.99 cfs potential flow) Secondary OutFlow Max=9.38 cfs @ 13.27 hrs HW=1 ,068.51' (Free Discharge) ~=Broad-Crested Rectangular Weir(Weir Controls 9.38 cfs @ 1.9 fps) Inflow Area = Inflow = Outflow = Primary = Secondary = Pond 37BP: 35.300 ac, Inflow Depth = 4.43" 91.25 cfs @ 12.51 hrs, Volume= 19.35 cfs @ 13.61 hrs, Volume= 13.77 cfs @ 13.61 hrs, Volume= 5.58 cfs @ 13.61 hrs, Volume= for 1 OO-year event 13.042 af 10.794 af, Atten= 79%, Lag= 66.1 min 10.224 af 0.570 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,065.00' Surf.Area= 1.868 ac Storage= 4.789 af Peak Elev= 1,068.37' @ 13.61 hrs Surf.Area= 2.451 ac Storage= 12.251 af (7.462 af above start) Plug-Flow detention time= 727.2 min calculated for 5.997 af (46% of inflow) Center-of-Mass det. time= 347.2 min ( 1,179.6 - 832.5 ) # 1 Invert 1,062.00' Elevation (feet) 1,062.00 1,064.00 1 ,065.00 1,069.00 # Routing 1 Primary Avail.Storage Storage Description 13.645 af Custom Stage Data {PrismaticJ.-isted below Surf.Area (acres) 1 .451 1.603 1.868 2.560 Invert 1,065.00' 2 Device 1 1 ,067.00' 3 Device 1 1,065.00' 4 Secondary 1 ,068.00' Inc.Store (acre-feet) 0.000 3.054 1.736 8.856 Cum.Store (acre-feet) 0.000 3.054 4.789 13.645 Outlet Devices 18.0" x SO.O' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,064.00' S= 0.0200'/' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 sj315 routing ses2 Prepared by SEH Inc. HydroCAD® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type 1/ 24-hr 100-year Rainfall=5.80" Page 13 1 0/18/2004 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 Primary OutFlow Max=13.77 cfs @ 13.61 hrs HW=1,068.37' (Free Discharge) L1=Culvert (Inlet Controls 13.77 cfs @ 7.8 fps) t2=Orifice/Grate (Passes < 65.90 cfs potential flow) 3=Orifice/Grate (Passes < 2.93 cfs potential flow) Secondary OutFlow Max=5.58 cfs @ 13.61 hrs HW=1,068.37' (Free Discharge) ~=Broad-Crested Rectangular Weir(Weir Controls 5.58 cfs @ 1.5 fps) I nflow Area = Inflow = Outflow = Primary = Secondary = Pond 37CP: 40.660 ac, Inflow Depth = 4.43" 96.33 cfs @ 12.59 hrs, Volume= 21.48 cfs @ 13.78 hrs, Volume= 13.96 cfs @ 13.78 hrs, Volume= 7.51 cfs @ 13.78 hrs, Volume= for 1 OO-year event 15.022 af 12.171 af, Atten= 78%, Lag= 71.4 min 11 .266 af 0.905 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,065.00' Surf.Area= 2.150 ac Storage= 5.590 af Peak Elev= 1,068.44' @ 13.78 hrs Surf.Area= 2.778 ac Storage= 14.250 af (8.660 af above start) Plug-Flow detention time= 728.2 min calculated for 6.573 af (44% of inflow) Center-of-Mass det. time= 340.6 min ( 1,179.1 - 838.5 ) # 1 Invert 1,062.00' Elevation (feet) 1,062.00 1,064.00 1,065.00 1,069.00 # Routing 1 Primary Avail.Storage Storage Description 15.650 af Custom Stage Data (Prismatic)..isted below Surf.Area (acres) 1.710 1.870 2.150 2.880 Invert 1 ,065.00' 2 Device 1 1,067.00' 3 Device 1 1 ,065.00' 4 Secondary 1 ,068.00' Inc.Store ( acre-feet) 0.000 3.580 2.010 10.060 Cum.Store (acre-feet) 0.000 3.580 5.590 15.650 Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,064.00' S= 0.0200 '1' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 sj315 routing ses2 Prepared by SEH Inc. HydroCAO® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type 1/ 24-hr 100-year Rainfal/=5.80" Page 14 1 0/18/2004 Primary OutFlow Max=13.96 cfs @ 13.78 hrs HW=1,068.44' (Free Discharge) 't-1=Culvert (Inlet Controls 13.96 cfs @ 7.9 fps) t2=Orifice/Grate (Passes < 71.24 cfs potential flow) 3=Orifice/Grate (Passes < 2.96 cfs potential flow) Secondary OutFlow Max=7.50 cfs @ 13.78 hrs HW=1,068.44' (Free Discharge) ~=Broad-Crested Rectangular Weir(Weir Controls 7.50 cfs @ 1.7 fps) I nflow Area = Inflow = Outflow : Primary : Secondary : Pond 38P: 39.821 ac, Inflow Depth = 4.43" 124.36 cfs @ 12.35 hrs, Volume= 20.73 cfs @ 13.37 hrs, Volume: 13.90 cfs @ 13.37 hrs, Volume: 6.83 cfs @ 13.37 hrs, Volume: for 1 OO-year event 14.712 af 12.181 af, Atten= 83%, Lag= 60.8 min 11 .417 af 0.764 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,063.00' Surf.Area= 2.150 ac Storage= 5.590 af Peak Elev= 1,066.42' @ 13.37 hrs Surf.Area= 2.774 ac Storage= 14.186 af (8.596 af above start) Plug-Flow detention time= 762.9 min calculated for 6.583 af (45% of inflow) Center-of-Mass det. time= 362.8 min ( 1,183.7 - 820.9 ) # Invert 1 1,060.00' Elevation (feet) 1,060.00 1,062.00 1 ,063.00 1 ,067.00 # Routing 1 Primary Avail.Storage Storage Description 15.650 af Custom Stage Data (PrismaticJ..Jsted below Surf.Area (acres) 1.710 1.870 2.150 2.880 Invert 1 ,063.00' 2 Device 1 1,065.00' 3 Device 1 1,063.00' 4 Secondary 1,066.00' Inc.Store (acre-feet) 0.000 3.580 2.010 10.060 Cum.Store (acre-feet) 0.000 3.580 5.590 15.650 Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,062.00' S= 0.0200 'I' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 Primary OutFlow Max=13.90 cfs @ 13.37 hrs HW=1,066.42' (Free Discharge) 't-1=Culvert (Inlet Controls 13.90 cfs @ 7.9 fps) ~=orifice/Grate (Passes < 69.35 cfs potential flow) 3=Orifice/Grate (Passes < 3.11 cfs potential flow) ~Ondary OutFlow Max=6.79 cfs @ 13.37 hrs HW=1,066.42' (Free Discharge) =Broad-Crested Rectangular Weir(Weir Controls 6.79 cfs @ 1.6 fps) sj315 routing ses2 Prepared by SEH Inc. HydroCAO® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Inflow Area = Inflow = Outflow = Primary = Secondary = Type 1/24-hr 100-year Rainfal/=5.80" Page 15 1 0/18/2004 Pond 39AP: 30.330 ac, Inflow Depth = 4.43" 72.88 cfs @ 12.57 hrs, Volume= 23.40 cfs @ 13.46 hrs, Volume= 14.12 cfs @ 13.46 hrs, Volume= 9.28 cfs @ 13.46 hrs, Volume= for 1 OO-year event 11.206 af 9.940 af, Atten= 68%, Lag= 53.0 min 9.112af 0.828 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,063.00' Surf.Area= 1.350 ac Storage= 3.341 af Peak Elev= 1,066.50' @ 13.46 hrs Surf.Area= 1.893 ac Storage= 9.155 af (5.814 af above start) Plug-Flow detention time= 599.9 min calculated for 6.590 af (59% of inflow) Center-of-Mass det. time= 317.3 min ( 1,154.9 - 837.7) # 1 Invert 1,060.00' Elevation (feet) 1,060.00 1,062.00 1 ,063.00 1 ,067.00 # Routing 1 Primary Avail. Storage Storage Description 9.981 af Custom Stage Data (prismaticJ.-Ïsted below Surf.Area (acres) 0.986 1.120 1.350 1.970 Invert 1 ,063.00' 2 Device 1 1 ,065.00' 3 Device 1 1 ,063.00' 4 Secondary 1 ,066.00' Inc.Store (acre-feet) 0.000 2.106 1.235 6.640 Cum.Store (acre-feet) 0.000 2.106 3.341 9.981 Outlet Devices 18.0" x SO.O' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,062.00' S= 0.0200 '1' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 Primary OutFlow Max=14.12 cfs @ 13.46 hrs HW=1,066.50' (Free Discharge) L1=Culvert (Inlet Controls 14.12 cfs @ 8.0 fps) t2=orifice/Grate (Passes < 74.16 cfs potential flow) 3=Orifice/Grate (Passes < 2.99 cfs potential flow) Secondary OutFlow Max=9.26 cfs @ 13.46 hrs HW=1,066.50' (Free Discharge) ~=Broad-Crested Rectangular Weir(Weir Controls 9.26 cfs @ 1.8 fps) Inflow Area = Inflow = Outflow = Primary = Secondary = Pond 39BP: 49.340 ac, Inflow Depth = 4.43" 110.25 cfs @ 12.66 hrs, Volume= 35.86 cfs @ 13.61 hrs, Volume= 14.97 cfs @ 13.61 hrs, Volume= 20.89 cfs @ 13.61 hrs, Volume= for 100-year event 18.229 af 15.326 af, Atten= 67%, Lag= 56.9 min 12.484 af 2.842 af sj315 routing ses2 Prepared by SEH Inc. HydroCAO® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type 1/24-hr 100-year Rainfal/=5.80" Page 16 1 0/18/2004 Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,065.00' Surf.Area= 2.150 ac Storage= 5.590 af Peak Elev= 1,068.85' @ 13.61 hrs Surf.Area= 2.852 ac Storage= 15.264 af (9.674 af above start) Plug-Flow detention time= 584.9 min calculated for 9.736 af (53% of inflow) Center-of-Mass det. time= 291.5 min ( 1,134.6 - 843.0 ) # 1 Invert 1,062.00' Elevation (feet) 1,062.00 1 ,064.00 1 ,065.00 1,069.00 # Routing 1 Primary Avail.Storage Storage Description 15.650 af Custom Stage Data (Prismatic)...isted below Surf.Area (acres) 1.710 1.870 2.150 2.880 Invert 1,065.00' 2 Device 1 1,067.00' 3 Device 1 1,065.00' 4 Secondary 1,068.00' Inc.Store (acre-feet) 0.000 3.580 2.010 10.060 Cum.Store (acre-feet) 0.000 3.580 5.590 15.650 Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,064.00' S= 0.0200'1' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 Primary OutFlow Max=14.97 cfs @ 13.61 hrs HW=1,068.85' (Free Discharge) L1=Culvert (Inlet Controls 14.97 cfs @ 8.5 fps) t2=Orifice/Grate (Passes < 82.22 cfs potential tlow) 3=Orifice/Grate (Passes < 3.15 cfs potential tlow) Secondary OutFlow Max=20.87 cfs @ 13.61 hrs HW=1,068.85' (Free Discharge) 'L.4=Broad-Crested Rectangular Weir(Weir Controls 20.87 cfs @ 2.5 fps) Inflow Area = Inflow = Outflow = Primary = Secondary = Pond 39CP: 23.250 ac, Inflow Oepth = 4.43" 52.32 cfs @ 12.64 hrs, Volume= 21.58 cfs @ 13.41 hrs, Volume= 13.97 cfs @ 13.41 hrs, Volume= 7.61 cfs @ 13.41 hrs, Volume= tor 1 OO-year event 8.590 at 8.061 at, Atten= 59%, Lag= 46.4 min 7.517 af 0.544 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,063.00' Surf.Area= 0.901 ac Storage= 2.081 af PeakElev=1,066.45'@ 13.41 hrs Surf.Area=1.374ac Storage=6.133af (4.051 at above start) Plug-Flow detention time=514.8 min calculated for 5.972 at (70% of inflow) Center-ot-Mass det. time= 296.3 min ( 1,138.9 - 842.7 ) sj315 routing ses2 Prepared by SEH Inc. HydroCAO® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type II 24-hr 100-year Rainfal/=5.80" Page 17 1 0/18/2004 # 1 Invert 1 ,060.00' Elevation (feet) 1 ,060.00 1 ,062.00 1 ,063.00 1 ,067.00 # Routing 1 Primary Avail.Storage Storage Description 6.783 af Custom Stage Data (Prismatic)Jsted below Surf.Area (acres) 0.584 0.698 0.901 1 .450 Invert 1 ,063.00' 2 Device 1 1,065.00' 3 Device 1 1 ,063.00' 4 Secondary 1 ,066.00' Inc.Store ( acre-feet) 0.000 1.282 0.799 4.702 Cum.Store (acre-feet) 0.000 1.282 2.081 6.783 Outlet Devices 18.0" x SO.O' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,062.00' S= 0.0200 'I' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 Primary OutFlow Max=13.97 cfs @ 13.41 hrs HW=1,066.45' (Free Discharge) L1=Culvert (Inlet Controls 13.97 cfs @ 7.9 fps) t2=orifice/Grate (Passes < 71.45 cfs potential flow) 3=Orifice/Grate (Passes < 2.97 cfs potential flow) Secondary OutFlow Max=7.58 cfs @ 13.41 hrs HW=1,066.45' (Free Discharge) ~=Broad-Crested Rectangular Weir(Weir Controls 7.58 cfs @ 1.7 fps) Inflow Area = Inflow = Outflow = Primary = Secondary = Pond 39DP: 43.090 ac, Inflow Depth = 4.43" 98.10 cfs @ 12.64 hrs, Volume= 25.40 cfs @ 13.76 hrs, Volume= 14.26 cfs @ 13.76 hrs, Volume= 11.14 cfs @ 13.76 hrs, Volume= for 1 DO-year event 15.920 af 13.049 af, Atten= 74%, Lag= 67.1 min 11.649 af 1 .400 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,063.00' Surf.Area= 2.150 ac Storage= 5.590 af Peak Elev= 1,066.56' @ 13.76 hrs Surf.Area= 2.800 ac Storage= 14.541 af (8.951 af above start) Plug-Flow detention time=679.8 min calculated for 7.450 af (47% of inflow) Center-of-Mass det. time= 325.0 min ( 1,166.6 - 841.7 ) # 1 Invert 1,060.00' Avail.Storage Storage Description 15.650 af Custom Stage Data (Prismatic)Jsted below sj315 routing ses2 Prepared by SEH Inc. HydroCAO® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type 1/ 24-hr 100-year Rainfall=5.80" Page 18 1 0/18/2004 Elevation (feet) 1 ,060.00 1 ,062.00 1 ,063.00 1 ,067.00 # Routing 1 Primary Surf.Area (acres) 1.710 1.870 2.150 2.880 Invert 1 ,063.00' 2 Device 1 1,065.00' 3 Device 1 1,063.00' 4 Secondary 1 ,066.00' Inc.Store (acre-feet) 0.000 3.580 2.010 10.060 Cum.Store (acre-feet) 0.000 3.580 5.590 15.650 Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,062.00' S= 0.0200 '1' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 Primary OutFlow Max=14.26 cfs @ 13.76 hrs HW=1,066.56' (Free Discharge) t....-1 =Culvert (Inlet Controls 14.26 cfs @ 8.1 fps) t2=Orifice/Grate (Passes < 75.54 cfs potential flow) 3=Orifice/Grate (Passes < 3.02 cfs potential flow) Secondary OutFlow Max=11.11 cfs @ 13.76 hrs HW=1,066.56' (Free Discharge) ~=Broad-Crested Rectangular Weir(Weir Controls 11.11 cfs @ 2.0 fps) Inflow Area = Inflow = Outflow = Primary = Secondary = Pond 39EP: 31.250 ac, Inflow Depth = 4.43" 120.30 cfs @ 12.22 hrs, Volume= 20.22 cfs @ 12.96 hrs, Volume= 13.85 cfs @ 12.96 hrs, Volume= 6.37 cfs @ 12.96 hrs, Volume= for 1 OO-year event 11.546 af 9.866 af, Atten= 83%, Lag= 44.3 min 9.338 af 0.527 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,063.00' Surf.Area= 1.603 ac Storage= 4.036 af Peak Elev= 1,066.40' @ 12.96 hrs Surf.Area= 2.162 ac Storage= 10.604 af (6.568 af above start) Plug-Flow detention time= 702.5 min calculated for 5.829 af (50% of inflow) Center-of-Mass det. time= 349.1 min ( 1,159.8 - 810.7) # 1 Invert 1,060.00' Avail.Storage Storage Description 11.762 af Custom Stage Data (PrismaticJ-isted below Elevation Surf.Area Inc.Store Cum.Store (feet) (acres) ( acre-feet) (acre-feet) 1,060.00 1.210 0.000 0.000 1,062.00 1.350 2.560 2.560 1,063.00 1.603 1.476 4.036 1,067.00 2.260 7.726 11.762 sj315 routing ses2 Prepared by SEH Inc. HydroCAD® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type 1/24-hr 100-year Rainfall=5.80" Page 19 10/18/2004 # Routing 1 Primary Invert 1 ,063.00' 2 Device 1 1,065.00' 3 Device 1 1,063.00' 4 Secondary 1,066.00' Outlet Devices 18.0" x SO.O' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,062.00' S= 0.0200'j' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 Primary OutFlow Max=13.85 cfs @ 12.96 hrs HW=1,066.40' (Free Discharge) "'L-1=Culvert (Inlet Controls 13.85 cfs @ 7.8 fps) ~=orifice/Grate (Passes < 68.07 cfs potential flow) 3=Orifice/Grate (Passes < 2.94 cfs potential flow) Secondary OutFlow Max=6.33 cfs @ 12.96 hrs HW=1,066.40' (Free Discharge) 't.....4,=Broad-Crested Rectangular Weir(Weir Controls 6.33 cfs @ 1.6 fps) Inflow Area = Inflow = Outflow = Primary = Secondary = Pond 39FP: 30.459 ac, Inflow Depth = 4.43" 117.26 cfs @ 12.22 hrs, Volume= 18.56 cfs @ 13.00 hrs, Volume= 13.69 cfs @ 13.00 hrs, Volume= 4.87 cfs @ 13.00 hrs, Volume= for 100-year event 11.253 af 9.579 af, Atten= 84%, Lag= 46.5 min 9.188 af 0.391 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,065.00' Surf.Area= 1.603 ac Storage= 4.036 af Peak Elev= 1,068.34' @ 13.00 hrs Surf.Area= 2.151 ac Storage= 10.486 af (6.450 af above start) Plug-Flow detention time= 724.2 min calculated for 5.542 af (49% of inflow) Center-of-Mass det. time= 356.4 min ( 1,167.1 - 810.8) # Invert 1 1,062.00' Elevation (feet) 1,062.00 1,064.00 1 ,065.00 1,069.00 # Routing 1 Primary Avail.Storage Storage Description 11.762 af Custom Stage Data (Prismatic)..isted below Surf.Area (acres) 1.210 1.350 1.603 2.260 Invert 1,065.00' 2 Device 1 1,067.00' 3 Device 1 1 ,065.00' 4 Secondary 1 ,068.00' Ine.Store (acre-feet) 0.000 2.560 1.476 7.726 Cum.Store (acre-feet) 0.000 2.560 4.036 11.762 Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,064.00' S= 0.0200 'j' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 sj315 routing ses2 Prepared by SEH Inc. HydroCAD® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type 1/ 24-hr 1 DO-year Rainfal/=5.80" Page 20 1 0/18/2004 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 Primary OutFlow Max=13.69 cfs @ 13.00 hrs HW=1,068.34' (Free Discharge) ~1=Culvert (Inlet Controls 13.69 cfs @ 7.7 fps) ~=orifice/Grate (Passes < 63.67 cfs potential flow) 3=Orifice/Grate (Passes < 2.91 cfs potential flow) Secondary OutFlow Max=4.84 cfs @ 13.00 hrs HW=1,068.34' (Free Discharge) ~=Broad-Crested Rectangular Weir{Weir Controls 4.84 cfs @ 1.4 fps) Inflow Area = Inflow = Outflow = Primary = Secondary = Pond 39GP: 19.000 ac, Inflow Depth = 4.43" 66.95 cfs @ 12.27 hrs, Volume= 19.39 cfs @ 12.83 hrs, Volume= 13.78 cfs @ 12.83 hrs, Volume= 5.61 cfs @ 12.83 hrs, Volume= for 1 OO-year event 7.020 af 6.670 af, Atten= 71 %, Lag= 33.7 min 6.389 af 0.281 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,064.00' Surf.Area= 0.780 ac Storage= 1.730 af Peak Elev= 1,067.37' @ 12.83 hrs Surf.Area= 1.218 ac Storage= 5.236 af (3.506 af above start) Plug-Flow detention time= 525.5 min calculated for 4.940 af (70% of inflow) Center-of-Mass det. time= 304.3 min ( 1,118.9 - 814.7 ) # 1 Invert 1,061.00' Elevation (feet) 1,061.00 1 ,063.00 1,064.00 1,068.00 # Routing 1 Primary Avail.Storage Storage Description 5.890 af Custom Stage Data (prismaticJ..-isted below Surf.Area (acres) 0.470 0.580 0.780 1.300 Invert 1 ,064.00' 2 Device 1 1,066.00' 3 Device 1 1 ,064.00' 4 Secondary 1 ,067.00' Inc.Store (acre-feet) 0.000 1.050 0.680 4.160 Cum.Store (acre-feet) 0.000 1.050 1.730 5.890 Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,063.00' S= 0.0200 'I' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 sj315 routing ses2 Prepared by SEH Inc. HydroCAD® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type 1/ 24-hr 1 DO-year Rainfal/=5.80" Page 21 1 0/18/2004 Primary OutFlow Max=13.77 cfs @ 12.83 hrs HW=1,067.37' (Free Discharge) L1=Culvert (Inlet Controls 13.77 cfs @ 7.8 fps) C2=orifice/Grate (Passes < 65.94 cfs potential flow) 3=Orifice/Grate (Passes < 2.93 cfs potential flow) Secondary OutFlow Max=5.59 cfs @ 12.83 hrs HW=1,067.37' (Free Discharge) "L.4=Broad-Crested Rectangular Weir(Weir Controls 5.59 cfs @ 1.5 fps) Inflow Area = Inflow = Outflow = Primary = Secondary = Pond 44AP: 28.420 ac, Inflow Depth = 3.91" 96.25 cfs @ 12.24 hrs, Volume= 20.69 cfs @ 12.88 hrs, Volume= 13.89 cfs @ 12.88 hrs, Volume= 6.79 cfs @ 12.88 hrs, Volume= for 1 OO-year event 9.251 af 8.425 af, Atten= 79%, Lag= 38.6 min 7.977 af 0.448 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,063.00' Surf.Area= 1.120 ac Storage= 2.688 af Peak Elev= 1,066.42' @ 12.88 hrs Surf.Area= 1.615 ac Storage= 7.505 af (4.817 af above start) Plug-Flow detention time=602.3 min calculated for 5.737 af (62% of inflow) Center-of-Mass det. time= 325.1 min ( 1,151.6 - 826.5 ) # 1 Invert 1,060.00' Elevation (feet) 1,060.00 1,062.00 1,063.00 1,067.00 # Routing 1 Primary Avail.Storage Storage Description 8.328 af Custom Stage Data (Prismatic)..isted below Surf.Area (acres) 0.778 0.900 1.120 1.700 Invert 1 ,063.00' 2 Device 1 1,065.00' 3 Device 1 1 ,063.00' 4 Secondary 1,066.00' Inc.Store (acre-feet) 0.000 1.678 1.010 5.640 Cum.Store ( acre-feet) 0.000 1.678 2.688 8.328 Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,062.00' S= 0.0200 'I' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 Primary OutFlow Max=13.89 cfs @ 12.88 hrs HW=1,066.42' (Free Discharge) L1=Culvert (Inlet Controls 13.89 cfs @ 7.9 fps) ~=orifice/Grate (Passes < 69.22 cfs potential flow) 3=Orifice/Grate (Passes < 2.95 cfs potential flow) ~econdary OutFlow Max=6.74 cfs @ 12.88 hrs HW=1,066.42' (Free Discharge) Y=Broad-Crested Rectangular Weir(Weir Controls 6.74 cfs @ 1.6 fps) sj315 routing ses2 Prepared by SEH Inc. HydroCAD® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type" 24-hr 100-year Rainfal/=5.80" Page 22 1 0/18/2004 Inflow Area = Inflow = Outflow = Primary = Secondary = Pond 44BP: 97.290 ac, Inflow Depth = 2.41" 114.05 cfs @ 12.47 hrs, Volume= 33.69 cfs @ 13.65 hrs, Volume= 14.84 cfs @ 13.65 hrs, Volume= 18.86 cfs @ 13.65 hrs, Volume= for 1 OO-year event 19.573 af 16.999 af, Atten= 70%, Lag= 70.8 min 13.747 af 3.252 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,061.00' Surf.Area= 1.603 ac Storage= 4.036 af Peak Elev= 1,064.79' @ 13.65 hrs Surf.Area= 2.226 ac Storage= 11.359 af (7.322 af above start) Plug-Flow detention time=471.9 min calculated for 12.946 af (66% of inflow) Center-of-Mass det. time= 203.7 min ( 1,153.8 - 950.1 ) # 1 Invert 1,058.00' Elevation (feet) 1,058.00 1,060.00 1,061.00 1,065.00 # Routing 1 Primary Avail.Storage Storage Description 11.762 af Custom Stage Data (PrismaticJ,jsted below Surf.Area (acres) 1.210 1.350 1.603 2.260 Invert 1,061.00' 2 Device 1 1,063.00' 3 Device 1 1,061.00' 4 Secondary 1 ,064.00' Inc.Store (acre-feet) 0.000 2.560 1.476 7.726 Cum.Store (acre-feet) 0.000 2.560 4.036 11.762 Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,060.00' S= 0.0200 '1' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 Primary OutFlow Max=14.84 cfs @ 13.65 hrs HW=1,064.79' (Free Discharge) 't-1 =Culvert (Inlet Controls 14.84 cfs @ 8.4 fps) ~=orifice/Grate (Passes < 80.97 cfs potential flow) 3=Orifice/Grate (Passes < 3.13 cfs potential flow) $econdary OutFlow Max=18.85 cfs @ 13.65 hrs HW=1,064.79' (Free Discharge) ~=Broad-Crested Rectangular Weir(Weir Controls 18.85 cfs @ 2.4 fps) Inflow Area = Inflow = Outflow = Primary = Secondary = Pond 44CP: 30.320 ac, Inflow Depth = 2.56" 59.28 cfs @ 12.32 hrs, Volume= 21.19 cfs @ 12.85 hrs, Volume= 13.94 cfs @ 12.85 hrs, Volume= 7.25 cfs @ 12.85 hrs, Volume= for 1 OO-year event 6.462 af 6.292 af, Atten= 64%, Lag= 32.0 min 5.950 af 0.341 af sj315 routing ses2 Prepared by SEH Inc. HydroCAO® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type II 24-hr 100-year Rainfall=5.80" Page 23 1 0/18/2004 Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,059.00' Surf.Area= 0.511 ac Storage= 1.017 af Peak Elev= 1,062.43' @ 12.85 hrs Surf.Area= 0.914 ac Storage= 3.577 af (2.560 af above start) Plug-Flow detention time= 376.9 min calculated for 5.275 af (82% of inflow) Center-of-Mass det. time= 231.1 min ( 1,097.2 - 866.0 ) # 1 Invert 1,056.00' Elevation (feet) 1,056.00 1,058.00 1,059.00 1 ,063.00 # Routing 1 Primary Avail.Storage Storage Description 3.999 af Custom Stage Data {prismaticJ-isted below Surf.Area (acres) 0.250 0.341 0.511 0.980 Invert 1,059.00' 2 Device 1 1,061.00' 3 Device 1 1,059.00' 4 Secondary 1,062.00' Inc.Store (acre-feet) 0.000 0.591 0.426 2.982 Cum.Store (acre-feet) 0.000 0.591 1.017 3.999 Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,058.00' S= 0.0200 '1' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 Primary OutFlow Max=13.94 cfs @ 12.85 hrs HW=1,062.43' (Free Discharge) ~1=Culvert (Inlet Controls 13.94 cfs @ 7.9 fps) t2=orifice/Grate (Passes < 70.55 cfs potential flow) 3=Orifice/Grate (Passes < 2.96 cfs potential flow) $econdary OutFlow Max=7.24 cfs @ 12.85 hrs HW=1,062.43' (Free Discharge) "L..4=Broad-Crested Rectangular Weir(Weir Controls 7.24 cfs @ 1.7 fps) Inflow Area = Inflow = Outflow = Primary = Secondary = Pond 44DP: 19.258 ac, Inflow Depth = 3.80" 55.52 cfs @ 12.32 hrs, Volume= 23.13 cfs @ 12.77 hrs, Volume= 14.10 cfs @ 12.77 hrs, Volume= 9.04 cfs @ 12.77 hrs, Volume= for 100-year event 6.104 af 5.948 af, Atten= 58%, Lag= 27.4 min 5.540 af 0.408 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,061.00' Surf.Area= 0.511 ac Storage= 1.017 af Peak Elev= 1,064.49' @ 12.77 hrs Surf.Area= 0.921 ac Storage= 3.622 af (2.605 af above start) Plug-Flow detention time=379.8 min calculated for 4.925 af (81% of inflow) Center-of-Mass det. time= 234.8 min ( 1,070.4 - 835.6 ) sj315 routing ses2 Prepared by SEH Inc. HydroCAO® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type 1/ 24-hr 100-year Rainfal/=5.80" Page 24 10/18/2004 # 1 Invert 1,058.00' Elevation (feet) 1,058.00 1,060.00 1,061.00 1,065.00 # Routing 1 Primary Avail.Storage Storage Description 3.999 af Custom Stage Data (Prismatic)..isted below Surf.Area (acres) 0.250 0.341 0.511 0.980 Invert 1,061.00' 2 Device 1 1 ,063.00' 3 Device 1 1,061.00' 4 Secondary 1 ,064.00' Inc.Store (acre-feet) 0.000 0.591 0.426 2.982 Cum.Store (acre-feet) 0.000 0.591 1.017 3.999 Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,060.00' S= 0.0200 'I' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 Primary OutFlow Max=14.09 cfs @ 12.77 hrs HW=1,064.49' (Free Discharge) L1=Culvert (Inlet Controls 14.09 cfs @ 8.0 fps) t2=orifice/Grate (Passes < 73.91 cfs potential flow) 3=Orifice/Grate (Passes < 2.99 cfs potential flow) Secondary OutFlow Max=8.95 cfs @ 12.77 hrs HW=1,064.49' (Free Discharge) Y=Broad-Crested Rectangular Weir(Weir Controls 8.95 cfs @ 1.8 fps) Inflow Area = Inflow = Outflow = Primary = Secondary = Pond 44EP: 83.900 ac, Inflow Depth = 1.95" 70.10 cfs @ 12.85 hrs, Volume= 18.07 cfs @ 14.44 hrs, Volume= 13.64 cfs @ 14.44 hrs, Volume= 4.43 cfs @ 14.44 hrs, Volume= for 1 OO-year event 13.668 af 11.809 af, Atten= 74%, Lag= 95.4 min 11.268 af 0.541 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,053.00' Surf.Area= 1.603 ac Storage= 4.036 af Peak Elev= 1,056.32' @ 14.44 hrs Surf.Area= 2.148 ac Storage= 10.449 af (6.412 af above start) Plug-Flow detention time= 601.2 min calculated for 7.773 af (57% of inflow) Center-of-Mass det. time= 294.2 min ( 1,212.5 - 918.3 ) # 1 Invert 1,050.00' Avail.Storage Storage Description 11.762 af Custom Stage Data (Prismatic)..isted below sj315 routing ses2 Prepared by SEH Inc. HydroCAO® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type 1/ 24-hr 1 DO-year Rainfal/=5.80" Page 25 1 0/18/2004 Elevation (feet) 1 ,050.00 1 ,052.00 1 ,053.00 1 ,057.00 # Routing 1 Primary Surf.Area (acres) 1.210 1.350 1.603 2.260 Invert 1,053.00' 2 Device 1 1,055.00' 3 Device 1 1 ,053.00' 4 Secondary 1 ,056.00' Inc.Store (acre-feet) 0.000 2.560 1.476 7.726 Cum.Store ( acre-feet) 0.000 2.560 4.036 11 .762 Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,052.00' S= 0.0200'1' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 Primary OutFlow Max=13.64 cfs @ 14.44 hrs HW=1,056.32' (Free Discharge) "L.1=Culvert (Inlet Controls 13.64 cfs @ 7.7 fps) t2=orifice/Grate (Passes < 62.29 cfs potential flow) 3=Orifice/Grate (Passes < 2.90 cfs potential flow) Secondary OutFlow Max=4.40 cfs @ 14.44 hrs HW=1,056.32' (Free Discharge) ~=Broad-Crested Rectangular Weir(Weir Controls 4.40 cfs @ 1.4 fps) Inflow Area = Inflow = Outflow = Primary = Secondary = Pond 44FP: 41.880 ac, Inflow Depth = 2.21" 37.69 cfs @ 12.94 hrs, Volume= 21.31 cfs @ 13.66 hrs, Volume= 13.95 cfs @ 13.66 hrs, Volume= 7.36 cfs @ 13.66 hrs, Volume= for 100-year event 7.702 af 7.507 af, Atten= 43%, Lag= 43.3 min 7.007 af 0.500 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,053.00' Surf.Area= 0.511 ac Storage= 1.017 af Peak Elev= 1,056.44' @ 13.66 hrs Surf.Area= 0.914 ac Storage= 3.580 af (2.563 af above start) Plug-Flow detention time= 331.7 min calculated for 6.482 af (84% of inflow) Center-of-Mass det. time= 207.6 min ( 1,125.3 - 917.7) # Invert 1 1,050.00' Avail.Storage Storage Description 3.999 af Custom Stage Data (PrismaticJ.Jsted below Elevation Surf.Area Inc.Store Cum.Store (feet) (acres) (acre-feet) ( acre-feet) 1,050.00 0.250 0.000 0.000 1,052.00 0.341 0.591 0.591 1 ,053.00 0.511 0.426 1.017 1,057.00 0.980 2.982 3.999 sj315 routing ses2 Prepared by SEH Inc. HydroCAO® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type" 24-hr 100-year Rainfal/=5.80" Page 26 1 0/18/2004 # Routing 1 Primary Invert 1 ,053.00' 2 Device 1 1 ,055.00' 3 Device 1 1 ,053.00' 4 Secondary 1 ,056.00' Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,052.00' S= 0.0200 '1' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 Primary OutFlow Max=13.95 cfs @ 13.66 hrs HW=1,056.44' (Free Discharge) L1=Culvert (Inlet Controls 13.95 cfs @ 7.9 fps) t2=orifice/Grate (Passes < 70.82 cfs potential flow) 3=Orifice/Grate (Passes < 2.96 cfs potential flow) $econdary OutFlow Max=7.34 cfs @ 13.66 hrs HW=1,056.44' (Free Discharge) ~=Broad-Crested Rectangular Weir(Weir Controls 7.34 cfs @ 1.7 fps) Inflow Area = Inflow = Outflow = Primary = Secondary = Pond 44GP: 34.457 ac, Inflow Depth = 4.65" 73.57 cfs @ 12.74 hrs, Volume= 19.97 cfs @ 13.99 hrs, Volume= 13.83 cfs @ 13.99 hrs, Volume= 6.14 cfs @ 13.99 hrs, Volume= for 1 OO-year event 13.356 af 11.073 af, Atten= 73%, Lag= 75.0 min 10.398 af 0.676 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,057.00' Surf.Area= 1.868 ac Storage= 4.789 af Peak Elev= 1,060.39' @ 13.99 hrs Surf.Area= 2.455 ac Storage= 12.298 af (7.509 af above start) Plug-Flow detention time= 711.6 min calculated for 6.284 af (47% of inflow) Center-of-Mass det. time= 341.3 min ( 1,184.9 - 843.6 ) # 1 Invert 1,054.00' Elevation (feet) 1,054.00 1,056.00 1,057.00 1,061.00 # Routing 1 Primary Avail.Storage Storage Oescription 13.645 af Custom Stage Data (PrismaticJ-Ìsted below Surf.Area (acres) 1 .451 1.603 1.868 2.560 Invert 1,057.00' 2 Device 1 1,059.00' 3 Device 1 1,057.00' 4 Secondary 1 ,060.00' Inc.Store (acre-feet) 0.000 3.054 1.736 8.856 Cum.Store (acre-feet) 0.000 3.054 4.789 13.645 Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,056.00' S= 0.0200 '1' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 sj315 routing ses2 Prepared by SEH Inc. HydroCAO® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type 1/24-hr 100-year Rainfal/=5.80" Page 27 1 0/18/2004 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 Primary OutFlow Max=13.83 cfs @ 13.99 hrs HW=1,060.39' (Free Discharge) 't..-1=Culvert (Inlet Controls 13.83 cfs @ 7.8 fps) t2=orifice/Grate (Passes < 67.44 cfs potential flow) 3=Orifice/Grate (Passes < 2.94 cfs potential flow) Secondary OutFlow Max=6.1 0 cfs @ 13.99 hrs HW=1,060.39' (Free Discharge) ~=Broad-Crested Rectangular Weir(Weir Controls 6.10 cfs @ 1.6 fps) I nflow Area = Inflow = Outflow = Primary = Secondary = Pond 44HP: 77.820 ac, Inflow Depth = 2.21" 99.86 cfs @ 12.52 hrs, Volume= 23.03 cfs @ 13.67 hrs, Volume= 14.09 cfs @ 13.67 hrs, Volume= 8.94 cfs @ 13.67 hrs, Volume= for 1 OO-year event 14.312 af 12.500 af, Atten= 77%, Lag= 69.4 min 11.426 af 1.074 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,051.00' Surf.Area= 1.603 ac Storage= 4.036 af Peak Elev= 1,054.49' @ 13.67 hrs Surf.Area= 2.176 ac Storage= 10.780 af (6.743 af above start) Plug-Flow detention time= 570.4 min calculated for 8.453 af (59% of inflow) Center-of-Mass det. time= 285.1 min ( 1,174.5 - 889.4 ) # 1 Invert 1,048.00' Elevation (feet) 1,048.00 1,050.00 1,051.00 1,055.00 # Routing 1 Primary Avail.Storage Storage Description 11.762 af Custom Stage Data {prismaticJ-isted below Surf.Area (acres) 1.210 1.350 1.603 2.260 Invert 1,051.00' 2 Device 1 1,053.00' 3 Device 1 1,051.00' 4 Secondary 1,054.00' Inc.Store (acre-feet) 0.000 2.560 1.476 7.726 Cum.Store (acre-feet) 0.000 2.560 4.036 11.762 Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,050.00' S= 0.0200 '1' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 sj315 routing ses2 Prepared by SEH Inc. HydroCAO® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type 1/ 24-hr 1 DO-year Rainfal/=5.80" Page 28 1 0/18/2004 Primary OutFlow Max=14.09 cfs @ 13.67 hrs HW=1,054.49' (Free Discharge) 't-1=Culvert (Inlet Controls 14.09 cfs @ 8.0 fps) t2=orifice/Grate (Passes < 73.88 cfs potential flow) 3=Orifice/Grate (Passes < 2.99 cfs potential flow) Secondary OutFlow Max=8.91 cfs @ 13.67 hrs HW=1,054.49' (Free Discharge) L.4=Broad-Crested Rectangular Weir(Weir Controls 8.91 cfs @ 1.8 fps) I nflow Area = Inflow = Outflow = Primary = Secondary = Pond 441P: 74.171 ac, Inflow Depth = 2.74" 113.21 cfs @ 12.58 hrs, Volume= 23.50 cfs @ 13.90 hrs, Volume= 14.12 cfs @ 13.90 hrs, Volume= 9.37 cfs @ 13.90 hrs, Volume= for 1 OO-year event 16.926 af 14.003 af, Atten= 79%, Lag= 79.1 min 12.650 af 1 .353 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,047.00' Surf.Area= 2.150 ac Storage= 5.590 af Peak Elev= 1,050.51' @ 13.90 hrs Surf.Area= 2.790 ac Storage= 14.406 af (8.816 af above start) Plug-Flow detention time= 641.1 min calculated for 8.402 af (50% of inflow) Center-of-Mass det. time= 305.4 min ( 1,185.4 - 880.0 ) # 1 Invert 1,044.00' Elevation (feet) 1,044.00 1 ,046.00 1,047.00 1,051.00 # Routing 1 Primary Avail.Storage Storage Description 15.650 af Custom Stage Data (PrismaticJ..-isted below Surf.Area (acres) 1.710 1.870 2.150 2.880 Invert 1,047.00' 2 Device 1 1,049.00' 3 Device 1 1,047.00' 4 Secondary 1,050.00' Inc.Store (acre-feet) 0.000 3.580 2.010 10.060 Cum.Store (acre-feet) 0.000 3.580 5.590 15.650 Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,046.00' S= 0.0200 'I' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 Primary OutFlow Max=14.12 cfs @ 13.90 hrs HW=1 ,050.51' (Free Discharge) 't-1=Culvert (Inlet Controls 14.12 cfs @ 8.0 fps) t2=orifice/Grate (Passes < 74.24 cfs potential flow) 3=Orifice/Grate (Passes < 2.99 cfs potential flow) tondary OutFlow Max=9.37 cfs @ 13.90 hrs HW=1,050.51' (Free Discharge) =Broad-Crested Rectangular Weir(Weir Controls 9.37 cfs @ 1.9 fps) sj315 routing ses2 Prepared by SEH Inc. HydroCAO® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems I nflow Area = Inflow = Outflow = Primary = Secondary = Type 1/ 24-hr 1 DO-year Rainfal/=5.80" Page 29 1 0/18/2004 Pond 44JP: 68.523 ac, Inflow Depth = 4.11" 259.60 cfs @ 12.20 hrs, Volume= 15.32 cfs @ 14.19 hrs, Volume= 13.30 cfs @ 14.19 hrs, Volume= 2.02 cfs @ 14.19 hrs, Volume= for 1 OO-year event 23.493 af 15.767 af, Atten= 94%, Lag= 119.4 min 15.355 af 0.412 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,051.00' Surf.Area= 4.350 ac Storage= 11.865 af Peak Elev= 1,054.19' @ 14.19 hrs Surf.Area= 5.132 ac Storage= 27.318 af (15.453 af above start) Plug-Flow detention time= 1 ,134.0 min calculated for 3.897 af (17% of inflow) Center-of-Mass det. time= 415.4 min ( 1,233.4 - 818.1 ) # 1 Invert 1 ,048.00' Elevation (feet) 1,048.00 1,050.00 1,051.00 1 ,055.00 # Routing 1 Primary Avail.Storage Storage Description 31.225 af Custom Stage Data (Prismatic).Jsted below Surf.Area (acres) 3.750 3.960 4.350 5.330 Invert 1,051.00' 2 Device 1 1,053.00' 3 Device 1 1,051.00' 4 Secondary 1 ,054.00' Inc.Store (acre-feet) 0.000 7.710 4.155 19.360 Cum.Store (acre-feet) 0.000 7.710 11.865 31.225 Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,050.00' S= 0.0200 'I' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 Primary OutFlow Max=13.30 cfs @ 14.19 hrs HW=1,054.19' (Free Discharge) L1=Culvert (Inlet Controls 13.30 cfs @ 7.5 fps) t2=orifice/Grate (Passes < 53.53 cfs potential flow) 3=Orifice/Grate (Passes < 2.84 cfs potential flow) $econdary OutFlow Max=1.98 cfs @ 14.19 hrs HW=1,054.19' (Free Discharge) ~=Broad-Crested Rectangular Weir(Weir Controls 1.98 cfs @ 1.0 fps) I nflow Area = Inflow = Outflow = Primary = Secondary = Pond 45AP: 32.790 ac, Inflow Depth:: 4.99" 95.27 cfs @ 12.47 hrs, Volume= 23.72 cfs @ 13.40 hrs, Volume= 14.14 cfs @ 13.40 hrs, Volume= 9.58 cfs @ 13.40 hrs, Volume= for 100-year event 13.622 af 11.388 af, Atten= 75%, Lag= 55.5 min 10.402 af 0.986 af sj315 routing ses2 Prepared by SEH Inc. HydroCAO® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type 1/ 24-hr 1 DO-year Rainfall=S.80" Page 30 1 0/18/2004 Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,065.00' Surf.Area= 1.868 ac Storage= 4.789 af Peak Elev= 1,068.51' @ 13.40 hrs Surf.Area= 2.476 ac Storage= 12.565 af (7.776 af above start) Plug-Flow detention time= 701.7 min calculated for 6.591 af (48% of inflow) Center-of-Mass det. time= 342.1 min ( 1,153.7 - 811.5 ) # Invert 1 1,062.00' Elevation (feet) 1,062.00 1 ,064.00 1 ,065.00 1,069.00 # Routing 1 Primary Avail. Storage Storage Description 13.645 af Custom Stage Data (Prismatic)...isted below Surf.Area (acres) 1 .451 1.603 1.868 2.560 Invert 1,065.00' 2 Device 1 1,067.00' 3 Device 1 1,065.00' 4 Secondary 1 ,068.00' Inc.Store (acre-feet) 0.000 3.054 1.736 8.856 Cum.Store (acre-feet) 0.000 3.054 4.789 13.645 Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,064.00' S= 0.0200 '1' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 Primary OutFlow Max=14.14 cfs @ 13.40 hrs HW=1,068.51' (Free Discharge) "L-1=Culvert (Inlet Controls 14.14cfs @ 8.0fps) t2=orifice/Grate (Passes < 74.40 cfs potential flow) 3=Orifice/Grate (Passes < 3.00 cfs potential flow) Secondary OutFlow Max=9.57 cfs @ 13.40 hrs HW=1 ,068.51' (Free Discharge) ~=Broad-Crested Rectangular Weir(Weir Controls 9.57 cfs @ 1.9 fps) Inflow Area = Inflow = Outflow = Primary = Secondary = Pond 45BP: 37.020 ac, Intlow Depth = 4.87" 110.79 cfs @ 12.44 hrs, Volume= 23.51 cfs @ 13.41 hrs, Volume= 14.13 cfs @ 13.41 hrs, Volume= 9.39 cfs @ 13.41 hrs, Volume= tor 1 OO-year event 15.033 af 12.222 at, Atten= 79%, Lag= 58.6 min 11 .159 at 1 .063 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,061.00' Surf.Area= 2.150 ac Storage= 5.590 af Peak Elev= 1,064.51' @ 13.41 hrs Surf.Area= 2.790 ac Storage= 14.408 af (8.818 af above start) Plug-Flow detention time= 737.2 min calculated for 6.623 af (44% of inflow) Center-ot-Mass det. time= 346.2 min ( 1,159.0 - 812.8 ) sj315 routing ses2 Prepared by SEH Inc. HydroCAO® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type 1/ 24-hr 1 DO-year Rainfal/=5.80" Page 31 1 0/18/2004 # 1 Invert 1,058.00' Elevation (feet) 1 ,058.00 1,060.00 1,061.00 1 ,065.00 # Routing 1 Primary Avail.Storage Storage Description 15.650 af Custom Stage Data (prismaticJ..-isted below Surf.Area (acres) 1.710 1.870 2.150 2.880 Invert 1,061.00' 2 Device 1 1 ,063.00' 3 Device 1 1,061.00' 4 Secondary 1 ,064.00' Inc.Store ( acre-feet) 0.000 3.580 2.010 10.060 Cum.Store (acre-feet) 0.000 3.580 5.590 15.650 Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert: 1,060.00' S= 0.0200 '1' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 Primary OutFlow Max=14.13 cfs @ 13.41 hrs HW=1,064.51' (Free Discharge) "t..-1=Culvert (Inlet Controls 14.13 cfs @ 8.0 fps) t2=orifice/Grate (Passes < 74.25 cfs potential flow) 3=Orifice/Grate (Passes < 2.99 cfs potential flow) Secondary OutFlow Max=9.38 cfs @ 13.41 hrs HW=1,064.51' (Free Discharge) ~=Broad-Crested Rectangular Weir(Weir Controls 9.38 cfs @ 1.9 fps) Inflow Area = Inflow = Outflow = Primary = Secondary = Pond 45CP: 45.900 ac, Inflow Depth = 4.87" 109.91 cfs @ 12.65 hrs, Volume= 39.22 cfs @ 13.53 hrs, Volume= 15.17 cfs @ 13.53 hrs, Volume: 24.05 cfs @ 13.53 hrs, Volume: for 1 OQ-year event 18.639 af 15.745 af, Atten= 64%, Lag= 52.8 min 12.517af 3.227 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,057.00' Surf.Area= 2.150 ac Storage= 5.590 af Peak Elev= 1,060.93' @ 13.53 hrs Surf.Area= 2.867 ac Storage= 15.475 af (9.885 af above start) Plug-Flow detention time=574.9 min calculated for 10.142 af (54% of inflow) Center-of-Mass det. time= 291.0 min ( 1,119.9 - 828.9 ) # 1 Invert 1,054.00' Avail.Storage Storage Description 15.650 af Custom Stage Data (PrismaticJ..-isted below sj315 routing ses2 Prepared by SEH Inc. HydroCAO® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type II 24-hr 100-year Rainfal/=5.80" Page 32 1 0/18/2004 Elevation (feet) 1 ,054.00 1 ,056.00 1 ,057.00 1 ,061.00 # Routing 1 Primary Surf.Area (acres) 1.710 1.870 2.150 2.880 Invert 1 ,057.00' 2 Device 1 1,059.00' 3 Device 1 1 ,057.00' 4 Secondary 1 ,060.00' Inc.Store (acre-feet) 0.000 3.580 2.010 10.060 Cum.Store (acre-feet) 0.000 3.580 5.590 15.650 Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,056.00' S= 0.0200 '1' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 Primary OutFlow Max=15.17 cfs @ 13.53 hrs HW=1,060.93' (Free Discharge) "t-1 =Culvert (Inlet Controls 15.17 cfs @ 8.6 fps) t2=orifice/Grate (Passes < 84.06 cfs potential flow) 3=Orifice/Grate (Passes < 3.19 cfs potential flow) Secondary OutFlow Max=24.03 cfs @ 13.53 hrs HW=1,060.93' (Free Discharge) ~=Broad-Crested Rectangular Weir(Weir Controls 24.03 cfs @ 2.6 fps) I nflow Area = Inflow = Outflow = Primary = Secondary = Pond 45DP: 38.110 ac, Inflow Depth = 4.87" 119.25 cfs @ 12.40 hrs, Volume= 26.08 cfs @ 13.30 hrs, Volume= 14.31 cfs @ 13.30 hrs, Volume= 11.77 cfs @ 13.30 hrs, Volume= for 100-year event 15.476 af 12.664 af, Atten= 78%, Lag= 53.9 min 11.330 af 1.333 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,058.00' Surf.Area= 2.150 ac Storage= 5.590 af Peak Elev= 1,061.58' @ 13.30 hrs Surf.Area= 2.803 ac Storage= 14.589 af (8.999 af above start) Plug-Flow detention time= 711.3 min calculated for 7.065 af (46% of inflow) Center-of-Mass det. time= 338.5 min ( 1,148.7 - 810.2 ) # 1 Invert 1,055.00' Avail.Storage Storage Description 15.650 af Custom Stage Data (PrismaticJ.-Ïsted below Elevation Surf.Area Inc.Store Cum.Store (feet) (acres) (acre-feet) (acre-feet) 1,055.00 1,710 0.000 0.000 1,057.00 1.870 3.580 3.580 1,058.00 2.150 2.010 5.590 1,062.00 2.880 10.060 15.650 sj315 routing ses2 Prepared by SEH Inc. HydroCAD® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type II 24-hr 100-year Rainfal/=5.80" Page 33 1 0/18/2004 # Routing 1 Primary Invert 1 ,058.00' 2 Device 1 1 ,060.00' 3 Device 1 1 ,058.00' 4 Secondary 1 ,061.00' Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,057.00' S= 0.0200 '/' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 Primary OutFlow Max=14.31 cfs @ 13.30 hrs HW=1,061.58' (Free Discharge) 't.-1=Culvert (Inlet Controls 14.31 cfs @ 8.1 fps) t2=orifice/Grate (Passes < 76.01 cfs potential flow) 3=Orifice/Grate (Passes < 3.03 cfs potential flow) §econdary OutFlow Max=11.77 cfs @ 13.30 hrs HW=1,061.58' (Free Discharge) ~=Broad-Crested Rectangular Weir(Weir Controls 11.77 cfs @ 2.0 fps) Inflow Area = Inflow = Outflow = Primary = Secondary = Pond 45EP: 17.440 ac, Inflow Depth = 5.10" 39.36 cfs @ 12.74 hrs, Volume= 20.34 cfs @ 13.44 hrs, Volume= 13.86 cfs @ 13.44 hrs, Volume= 6.48 cfs @ 13.44 hrs, Volume= for 1 OO-year event 7.410 af 7.117 af, Atten= 48%, Lag= 41.8 min 6.706 af 0.411 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,057.00' Surf.Area= 0.698 ac Storage= 1.523 af Peak Elev= 1,060.40' @ 13.44 hrs Surf.Area= 1.134 ac Storage= 4.770 af (3.248 af above start) Plug-Flow detention time= 456.3 min calculated for 5.594 af (75% of inflow) Center-of-Mass det. time= 274.0 min ( 1,101.7 - 827.7) # Invert 1 1 ,054.00' Elevation (feet) 1,054.00 1,056.00 1,057.00 1,061.00 # Routing 1 Primary Avail.Storage Storage Description 5.338 af Custom Stage Data (PrismaticJ..Jsted below Surf.Area (acres) 0.407 0.511 0.698 1.210 Invert 1 ,057.00' 2 Device 1 1,059.00' 3 Device 1 1 ,057.00' 4 Secondary 1,060.00' Inc.Store (acre-feet) 0.000 0.918 0.604 3.816 Cum.Store (acre-feet) 0.000 0.918 1.523 5.338 Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,056.00' S= 0.0200 'I' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 sj315 routing ses2 Prepared by SEH Inc. HydroCAO® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type /I 24-hr 100-year Rainfal/=5.80" Page 34 1 0/18/2004 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 Primary OutFlow Max=13.86 cfs @ 13.44 hrs HW=1,060.40' (Free Discharge) L1=Culvert (Inlet Controls 13.86 cfs @ 7.8 fps) t2=Orifice/Grate (Passes < 68.34 cfs potential flow) 3=Orifice/Grate (Passes < 2.95 cfs potential flow) Secondary OutFlow Max=6.42 cfs @ 13.44 hrs HW=1,060.40' (Free Discharge) ~=Broad-Crested Rectangular Weir(Weir Controls 6.42 cfs @ 1.6 fps) Inflow Area = Inflow = Outflow = Primary = Secondary = Pond 46AP: 40.870 ac, Inflow Depth = 4.87" 130.88 cfs @ 12.38 hrs, Volume= 31.98 cfs @ 13.18 hrs, Volume= 14.72 cfs @ 13.18 hrs, Volume= 17.26 cfs @ 13.18 hrs, Volume= for 1 OO-year event 16.596 af 13.772 af, Atten= 76%, Lag= 48.0 min 11.747af 2.026 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,065.00' Surf.Area= 2.150 ac Storage= 5.590 af Peak Elev= 1,068.74' @ 13.18 hrs Surf.Area= 2.833 ac Storage= 15.007 af (9.417 af above start) Plug-Flow detention time=654.5 min calculated for 8.172 af (49% of inflow) Center-of-Mass det. time= 320.2 min ( 1,128.9 - 808.8 ) # 1 Invert 1,062.00' Elevation (feet) 1,062.00 1 ,064.00 1,065.00 1,069.00 # Routing 1 Primary Avail.Storage Storage Description 15.650 af Custom Stage Data (Prismatic)..isted below Surf.Area (acres) 1.710 1.870 2.150 2.880 Invert 1,065.00' 2 Device 1 1,067.00' 3 Device 1 1 ,065.00' 4 Secondary 1 ,068.00' Inc.Store (acre-feet) 0.000 3.580 2.010 10.060 Cum.Store ( acre-feet) 0.000 3.580 5.590 15.650 Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,064.00' S= 0.0200 'j' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 sj315 routing ses2 Prepared by SEH Inc. HydroCAO® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type /I 24-hr 100-year Rainfal/=5.80" Page 35 1 0/18/2004 Primary OutFlow Max=14.72 cfs @ 13.18 hrs HW=1,068.74' (Free Discharge) L1=Culvert (Inlet Controls 14.72 cfs @ 8.3 fps) t2=orifice/Grate (Passes < 79.90 cfs potential flow) 3=Orifice/Grate (Passes < 3.10 cfs potential flow) Secondary OutFlow Max=17.23 cfs @ 13.18 hrs HW=1,068.74' (Free Discharge) ~=Broad-Crested Rectangular Weir(Weir Controls 17.23 cfs @ 2.3 fps) Inflow Area = Inflow = Outflow = Primary = Secondary = Pond 46BP: 34.670 ac, Inflow Depth = 4.87" 136.71 cfs @ 12.24 hrs, Volume= 19.83 cfs @ 13.11 hrs, Volume= 13.82 cfs @ 13.11 hrs, Volume= 6.01 cfs @ 13.11 hrs, Volume= for 1 OO-year event 14.079 af 11.314 af, Atten= 85%, Lag= 52.2 min 10.697 af 0.617 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,057.00' Surf.Area= 2.150 ac Storage= 5.590 af Peak Elev= 1,060.39' @ 13.11 hrs Surf.Area= 2.768 ac Storage= 14.108 af (8.518 af above start) Plug-Flow detention time= 802.8 min calculated for 5.717 af (41 % of inflow) Center-of-Mass det. time= 366.2 min ( 1,164.3 - 798.0 ) # 1 Invert 1,054.00' Elevation (feet) 1,054.00 1,056.00 1 ,057.00 1,061.00 # Routing 1 Primary Avail.Storage Storage Description 15.650 af Custom Stage Data (prismaticJ.-isted below Surf.Area (acres) 1.710 1.870 2.150 2.880 Invert 1 ,057.00' 2 Device 1 1,059.00' 3 Device 1 1,057.00' 4 Secondary 1,060.00' Inc.Store (acre-feet) 0.000 3.580 2.010 10.060 Cum.Store ( acre-feet) 0.000 3.580 5.590 15.650 Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,056.00' S= 0.0200 '/' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 Primary OutFlow Max=13.82 cfs @ 13.11 hrs HW=1,060.39' (Free Discharge) L1=Culvert (Inlet Controls 13.82 cfs @ 7.8 fps) t2=orifice/Grate (Passes < 67.08 cfs potential flow) 3=Orifice/Grate (Passes < 2.94 cfs potential flow) ~Ondary OutFlow Max=5.98 cfs @ 13.11 hrs HW=1,060.39' (Free Discharge) =Broad-Crested Rectangular Weir(Weir Controls 5.98 cfs @ 1.5 fps) sj315 routing ses2 Prepared by SEH Inc. HydroCAO® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Inflow Area = Inflow = Outflow = Primary = Secondary = Type 1/ 24-hr 1 DO-year Rainfal/=5.80" Page 36 1 0/18/2004 Pond 46CP: 34.630 ac, Inflow Depth = 4.76" 111.77 cfs @ 12.37 hrs, Volume= 25.20 cfs @ 13.19 hrs, Volume= 14.25 cfs @ 13.19 hrs, Volume= 10.96 cfs @ 13.19 hrs, Volume= for 100-year event 13.741 af 11.541 af, Atten= 77%, Lag= 49.3 min 10.446 af 1.095 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,055.00' Surf.Area= 1.838 ac Storage= 4.774 af Peak Elev= 1,058.55' @ 13.19 hrs Surf.Area= 2.479 ac Storage= 12.589 af (7.814 af above start) Plug-Flow detention time=685.7 min calculated for 6.767 af (49% of inflow) Center-of-Mass det. time= 335.6 min ( 1,147.0 - 811.4 ) # 1 Invert 1,052.00' Elevation (feet) 1,052.00 1,054.00 1 ,055.00 1,059.00 # Routing 1 Primary Avail.Storage Storage Description 13.570 af Custom Stage Data {PrismaticJ-isted below Surf.Area (acres) 1.451 1.603 1.838 2.560 Invert 1 ,055.00' 2 Device 1 1 ,057.00' 3 Device 1 1 ,055.00' 4 Secondary 1 ,058.00' Inc.Store (acre-feet) 0.000 3.054 1.720 8.796 Cum.Store ( acre-feet) 0.000 3.054 4.774 13.570 Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,054.00' S= 0.0200 'I' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 Primary OutFlow Max=14.25 cfs @ 13.19 hrs HW=1,058.55' (Free Discharge) L1 =Culvert (Inlet Controls 14.25 cfs @ 8.1 fps) t2=Orifice/Grate (Passes < 75.41 cfs potential flow) 3=Orifice/Grate (Passes < 3.02 cfs potential flow) ~econdary OutFlow Max=1 0.92 cfs @ 13.19 hrs HW=1,058.55' (Free Discharge) ~=Broad-Crested Rectangular Weir(Weir Controls 10.92 cfs @ 2.0 fps) Inflow Area = Inflow = Outflow = Primary = Secondary = Pond 46DP: 21.250 ac, Inflow Depth = 4.99" 56.26 cfs @ 12.56 hrs, Volume= 17.53 cfs @ 13.43 hrs, Volume= 13.58 cfs @ 13.43 hrs, Volume= 3.95 cfs @ 13.43 hrs, Volume= for 1 OO-year event 8.828 af 8.030 af, Atten= 69%, Lag= 52.5 min 7.761 af 0.269 af sj315 routing ses2 Prepared by SEH Inc. HydroCAD® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type 1/ 24-hr 1 DO-year RainfaJ/=5.80" Page 37 1 0/18/2004 Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,057.00' Surf.Area= 1.120 ac Storage= 2.688 af Peak Elev= 1,060.30' @ 13.43 hrs Surf.Area= 1.598 ac Storage= 7.339 af (4.651 af above start) Plug-Flow detention time= 635.2 min calculated for 5.342 af (61 % of inflow) Center-of-Mass det. time= 343.6 min ( 1,161.5 - 817.8 ) # 1 Invert 1 ,054.00' Elevation (feet) 1,054.00 1 ,056.00 1,057.00 1,061.00 # Routing 1 Primary Avail.Storage Storage Description 8.328 af Custom Stage Data (PrismaticJ-isted below Surf.Area (acres) 0.778 0.900 1.120 1.700 Invert 1,057.00' 2 Device 1 1,059.00' 3 Device 1 1 ,057.00' 4 Secondary 1 ,060.00' Inc.Store (acre-feet) 0.000 1.678 1.010 5.640 Cum.Store (acre-feet) 0.000 1.678 2.688 8.328 Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,056.00' S= 0.0200 '1' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 Primary OutFlow Max=13.58 cfs @ 13.43 hrs HW=1,060.30' (Free Discharge) "L-1=Culvert (Inlet Controls 13.58 cfs @ 7.7 fps) C2=orifice/Grate (Passes < 60.78 cfs potential flow) 3=Orifice/Grate (Passes < 2.89 cfs potential flow) ~Ondary OutFlow Max=3.94 cfs @ 13.43 hrs HW=1,060.30' (Free Discharge) =Broad-Crested Rectangular Weir(Weir Controls 3.94 cfs @ 1.3 fps) Inflow Area = Inflow = Outflow = Primary = Secondary = Pond 46EP: 48.140 ac, Inflow Depth = 4.87" 154.16 cfs @ 12.38 hrs, Volume= 17.20 cfs @ 13.84 hrs, Volume= 13.54 cfs @ 13.84 hrs, Volume= 3.66 cfs @ 13.84 hrs, Volume= for 100-year event 19.549 af 13.976 af, Atten= 89%, Lag= 87.7 min 13.420 af 0.555 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,055.00' Surf.Area= 3.430 ac Storage= 9.225 af Peak Elev= 1,058.28' @ 13.84 hrs Surf.Area= 4.152 ac Storage= 21.933 af (12.708 af above start) Plug-Flow detention time= 1 ,023.5 min calculated for 4.745 af (24% of inflow) Center-of-Mass det. time= 396.1 min ( 1,204.9 - 808.8 ) sj315 routing ses2 Prepared by SEH Inc. HydroCAD® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type 1/ 24-hr 100-year Rainfal/=5.80" Page 38 1 0/18/2004 # 1 Invert 1 ,052.00' Elevation (feet) 1 ,052.00 1 ,054.00 1 ,055.00 1 ,059.00 # Routing 1 Primary Avail. Storage Storage Description 24.705 af Custom Stage Data (Prismatic)..isted below Surf.Area (acres) 2.890 3.080 3.430 4.310 Invert 1 ,055.00' 2 Device 1 1,057.00' 3 Device 1 1 ,055.00' 4 Secondary 1,058.00' Inc.Store (acre-feet) 0.000 5.970 3.255 15.480 Cum.Store (acre-feet) 0.000 5.970 9.225 24.705 Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,054.00' S= 0.0200 '1' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 Primary OutFlow Max=13.54 cfs @ 13.84 hrs HW=1,058.28' (Free Discharge) "t-1=Culvert (Inlet Controls 13.54 cfs @ 7.7 fps) C2=orifice/Grate (Passes < 59.77 cfs potential flow) 3=Orifice/Grate (Passes < 2.89 cfs potential flow) Secondary OutFlow Max=3.64 cfs @ 13.84 hrs HW=1,058.28' (Free Discharge) ~=Broad-Crested Rectangular Weir(Weir Controls 3.64 cfs @ 1.3 fps) Inflow Area = Inflow = Outflow = Primary = Secondary = Pond 46FP: 16.060 ac, Inflow Depth = 4.99" 47.23 cfs @ 12.46 hrs, Volume= 18.38 cfs @ 13.09 hrs, Volume= 13.67 cfs @ 13.09 hrs, Volume= 4.71 cfs @ 13.09 hrs, Volume= for 1 OO-year event 6.672 af 6.396 af, Atten= 61 %, Lag= 37.6 min 6.155 af 0.241 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,055.00' Surf.Area= 0.698 ac Storage= 1.523 af Peak Elev= 1,058.33' @ 13.09 hrs Surf.Area= 1.124 ac Storage= 4.701 af (3.179 af above start) Plug-Flow detention time=492.0 min calculated for 4.874 af (73% of inflow) Center-of-Mass det. time= 291.0 min ( 1,101.5 - 810.5 ) # 1 Invert 1,052.00' Avail.Storage Storage Description 5.338 af Custom Stage Data (Prismatic)..isted below sj315 routing ses2 Prepared by SEH Inc. HydroCAD® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type 1/24-hr 100-year Rainfal/=5.80" Page 39 1 0/18/2004 Elevation (feet) 1 ,052.00 1 ,054.00 1 ,055.00 1 ,059.00 # Routing 1 Primary Surf.Area (acres) 0.407 0.511 0.698 1.210 Invert 1,055.00' 2 Device 1 1 ,057.00' 3 Device 1 1 ,055.00' 4 Secondary 1 ,058.00' Inc.Store ( acre-feet) 0.000 0.918 0.604 3.816 Cum.Store (acre-feet) 0.000 0.918 1.523 5.338 Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,054.00' S= 0.0200'1' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.00 2.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 Primary OutFlow Max=13.67 cfs @ 13.09 hrs HW=1,058.33' (Free Discharge) L1=Culvert (Inlet Controls 13.67 cfs @ 7.7 fps) t2=Orifice/Grate (Passes < 63.13 cfs potential flow) 3=Orifice/Grate (Passes < 2.91 cfs potential flow) Secondary OutFlow Max=4.67 cfs @ 13.09 hrs HW=1,058.33' (Free Discharge) ~=Broad-Crested Rectangular Weir(Weir Controls 4.67 cfs @ 1.4 fps) I nflow Area = Inflow = Outflow = Primary = Secondary = Pond 46GP: 35.800 ac, Inflow Depth = 4.99" 114.53 cfs @ 12.39 hrs, Volume= 23.19 cfs @ 13.33 hrs, Volume= 14.10 cfs @ 13.33 hrs, Volume= 9.09 cfs @ 13.33 hrs, Volume= for 1 OO-year event 14.873 af 12.070 af, Atten= 80%, Lag= 56.2 min 11.066 af 1 .004 af Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Starting Elev= 1,051.00' Surf.Area= 2.150 ac Storage= 5.590 af Peak Elev= 1,054.50' @ 13.33 hrs Surf.Area= 2.792 ac Storage= 14.391 af (8.801 af above start) Plug-Flow detention time= 752.6 min calculated for 6.480 af (44% of inflow) Center-of-Mass det. time= 351.4 min ( 1,156.8 - 805.4 ) # 1 Invert 1,048.00' Avail.Storage Storage Description 15.660 af Custom Stage Data (Prismatic).Jsted below Elevation Surf.Area Inc.Store Cum.Store (feet) (acres) (acre-feet) (acre-feet) 1,048.00 1.710 0.000 0.000 1,050.00 1.870 3.580 3.580 1,051.00 2.150 2.010 5.590 1 ,055.00 2.885 10.070 15.660 sj315 routing ses2 Prepared by SEH Inc. HydroCAD® 7.00 sIn 002900 © 1986-2003 Applied Microcomputer Systems Type" 24-hr 100-year Rainfal/=5.80" Page 40 1 0/18/2004 # Routing 1 Primary Invert 1 ,051.00' Outlet Devices 18.0" x 50.0' long Culvert RCP, square edge headwall, Ke= 0.500 Outlet Invert= 1,050.00' S= 0.0200'1' n= 0.012 Cc= 0.900 48.0" Horiz. Orifice/Grate Limited to weir flow C= 0.600 8.0" Vert. Orifice/Grate C= 0.600 10.0' long x 5.0' breadth Broad-Crested Rectangular Weir Head (feet) 0.20 0.40 0.60 0.80 1.00 1.20 1.40 1.60 1.80 2.002.50 3.00 3.50 4.00 4.50 5.00 5.50 Coef. (English) 2.34 2.50 2.70 2.68 2.68 2.66 2.65 2.65 2.65 2.65 2.67 2.66 2.68 2.70 2.74 2.79 2.88 2 Device 1 1 ,053.00' 3 Device 1 1,051.00' 4 Secondary 1 ,054.00' Primary OutFlow Max=14.10 cfs @ 13.33 hrs HW=1,054.50' (Free Discharge) L1=Culvert (Inlet Controls 14.10 cfs @ 8.0 fps) C2=Orifice/Grate (Passes < 74.00 cfs potential flow) 3=Orifice/Grate (Passes < 2.99 cfs potential flow) $econdary OutFlow Max=9.06 cfs @ 13.33 hrs HW=1,054.50' (Free Discharge) ~=Broad-Crested Rectangular Weir(Weir Controls 9.06 cfs @ 1.8 fps) Inflow Area = Inflow = Primary = Pond W 2: 269.341 ac, Inflow Depth = 3.37" for 1 OO-year event 102.93 cfs @ 13.38 hrs, Volume= 75.566 af 102.93 cfs @ 13.38 hrs, Volume= 75.566 af, Atten= 0%, Lag= 0.0 min Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs I nflow Area = Inflow = Primary = Pond W3: 45.470 ac, Inflow Depth = 3.05" for 100-year event 14.19 cfs @ 13.31 hrs, Volume= 11.552 af 14.19 cfs @ 13.31 hrs, Volume= 11.552 af, Atten= 0%, Lag= 0.0 min Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Inflow Area = Inflow = Primary = Pond W4: 50.570 ac, Inflow Depth = 2.99" for 100-year event 15.17 cfs @ 13.43 hrs, Volume= 12.606 af 15.17 cfs @ 13.43 hrs, Volume= 12.606 af, Atten= 0%, Lag= 0.0 min Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs Inflow Area = Inflow = Primary = Pond W5: 55.330 ac, Inflow Depth = 2.98" for 1 OO-year event 13.53 cfs @ 14.22 hrs, Volume= 13.735 af 13.53 cfs @ 14.22 hrs, Volume= 13.735 af, Atten= 0%, Lag= 0.0 min Routing by Stor-Ind method, Time Span= 0.00-40.00 hrs, dt= 0.05 hrs