HomeMy WebLinkAbout2014 Consumer Confidence Report ___
M E N 1I' € 5 0 T A
� 2015 CERTIFICATION FORM
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Name of System: Saint Joseph PWSID: 1730033
The information in the attached Consumer Confidence Report(CCR) is accurate and has been distributed to customers
served by our water supply in the following manner. You must check at least one option, however check ALL that apply:
❑ Published the entire CCR in one or more local community newspapers with a comment that the CCR is not being
directly mailed to all customers but that a copy is available upon request (provided a phone number for customers to call
and request a copy of the CCR). Return a copy or newspaper clipping of the CCR to MDH. List newspaper(s) and date(s)
of publication:
❑ Paper copy individually mailed to all customers.
❑ Mailed notification (postcard, newsletter, etc.) that CCR is available via direct URL. You MUST provide a direct link to
your system's CCR (i.e. www.minneapolismn.gov/www/groups/public/@pubiicworks/documents/webcontent/wcros1p-
125811.pdf) and give the option for the customer to request a paper copy. You can also provide other links to the CCR
(i.e. www.minneapolismn.gov) beyond the required direct link.
Direct URL
❑ Emailed a direct URL to CCR for bill-paying customers; emailed the CCR as a file attachment(PDF) or direct�y
inserted CCR into the body of the email message. URL
Options should include how a paper copy of the CCR can be obtained if one is not provided.
Efforts must be made to reach customers who do not receive water bills, (such as apartment tenants, nursing home
residents, etc.). This can be done by publicizing the availability of the CCR in the media, posting in public places,
delivering multiple copies of the CCR for distribution by single-biller customers, delivering CCR to community
organizations, posting on the internet, and/or including within the CCR a request for recipients to share information with
non-billing customers.
COMPLETE THE FOL�QWWGt�
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PLEASE NOTE: Although MDH sent a CCR to your system, we need a "final" copy of the CCR that your system
distributed for our records. Whether you reformatted the CCR, or simply added a phone number for your system on the
CCR, you must return a copy of the CCR and this form to MDH.
Return this form and a copy of the CCR or newspaper clipping of the CCR, by July 1, 2015.
Mailing Address: Fax: 651/201-4701
Minnesota Department of Health Email: health.drinkingwateradvisory@state.mn.us
c/o Ms. Nancy Kadrlik
Drinking Water Protection Section
P. O. Box 64975
St. Paul, Minnesota 55164-0975
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PWSI D: 1730033
Citv of Saint Joseph
2014 Drinking Water Report
The City of Saint Joseph is issuing the results of monitoring done on its drinking water for the period from January 1 to
December 31, 2014. The purpose of this report is to advance consumers' understanding of drinking water and heighten
awareness of the need to protect precious water resources.
Source of Water
The City of Saint Joseph provides drinking water to its residents from a groundwater source: six wells ranging from 64 to
75 feet deep,that draw water from the Quaternary Water Tab�e aquifer.
The Minnesota Department of Health has made a determination as to how vulnerable our systems'source(s)of water
may be to future contamination incidents. If you wish to obtain the entire source water assessment regarding your
drinking water, please call 651-201-4700 or 1-800-818-9318 (and press 5) during normal business hours. Also,you can
view it on line at www.health.state.mn.us/divsjeh/waterJswp/swa.
Calf ;�;��w�����;��+�if you have questions about the City of Saint Joseph drinking water or would like
information about opportunities for public participation in decisions that may affect the quality of the water.
Results of Monitoring
No contaminants were detected at levels that violated federal drinking water standards. However, some contaminants
were detected in trace amounts that were below legal limits. The table that follows shows the contaminants that were
detected in trace amounts last year. (Some contaminants are sampled less frequently than once a year; as a result, not
all contaminants were sampled for in 2014. If any of these contaminants were detected the last time they were sampled
for,they are included in the table along with the date that the detection occurred.)
Key to abbreviations: '
MCLG—Maximum Contaminant Level Goal:The level of a contaminant in drinking water below which there is no known
or expected risk to health. MCLGs allow for a margin of safety.
MCl—Maximum Contaminant Level:The highest level of a contaminant that is allowed in drinking water. MCLs are set
as close to the MCLGs as feasible using the best available treatment technology.
MRDL—Maximum Residual Disinfectant Level.
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MRDLG—Maximum Residual Disinfectant Level Goal.
AL—Action Level: The concentration of a contaminant which, if exceeded,triggers treatment or other requirement
which a water system must follow.
90th Percentile Level—This is the value obtained after disregarding 10 percent of the samples taken that had the highest
levels. (For example, in a situation in which 10 samples were taken,the 90th percentile level is determined by
disregarding the highest result,which represents 10 percent of the samples.) Note: In situations in which only 5
samples are taken,the average of the two with the highest levels is taken to determine the 90th percentile level.
ppm—Parts per million,which can also be expressed as milligrams per liter(mg/I).
ppb—Parts per billion,which can also be expressed as micrograms per liter(µgJl).
nd—No Detection.
N/A—Not Applicable (does not apply).
Level Found
Contaminant MCLG MCL Range Average/ Typical Source of Contaminant
(units) (2014) Result*
Barium (ppm) 2 2 N/A .07 Discharge of drifling wastes; Discharge from metal
(09/16/2013) refineries; Erosion of natural deposits.
Fluoride (ppm) 4 4 .96-1.4 1.12 State of Minnesota requires all municipal water
systems to add fluoride to the drinking water to
promote strong teeth; Erosion of natural
deposits; Discharge from fertilizer and aluminum
factories.
Haloacetic Acids 0 60 9.4-29 29 By-product of drinking water disinfection.
(HAAS) (ppb)
Nitrate (as 10.4 10.4 nd-1.4 1.4 Runoff from fertilizer use; Leaching from septic
Nitrogen) (ppm) tanks, sewage; Erosion of natural deposits.
TTHM (Total 0 80 10.8- 56.5 By-product of drinking water disinfection.
trihalomethanes) 56.5
�ppb)
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*This is the value used to determine compliance with federal standards. It sometimes is the highest value detected and
sometimes is an average of all the detected values. If it is an average, it may contain sampling results from the previous
year.
Contaminant
(units) MRDLG MRDL **** ***** Typical Source of Contaminant
Chlorine (ppm) 4 4 .6-1 .85 Water additive used to control microbes.
****Highest and Lowest Monthly Average.
*****Highest Quarterly Average.
Contaminant 90% Level #sites
(units) MCLG AL over AL Typical Source of Contaminant
Copper(ppm) 1.3 1.3 .16 0 out of Corrosion of household plumbing systems; Erosion of
20 natural deposits.
Lead (ppb) 0 15 4.1 0 out of Corrosion of household plumbing systems; Erosion of
20 natural deposits.
If present, elevated levels of lead can cause serious heaith problems, especially for pregnant women and young children.
Lead in drinking water is primarily from materials and components associated with service lines and home plumbing.
City of Saint Joseph is responsible for providing high quality drinking water, but cannot control the variety of materials
used in plumbing components. When your water has been sitting for several hours,you can minimize the potential for
lead exposure by flushing your tap for 30 seconds to 2 minutes before using water for drinking or cooking. If you are
concerned about lead in your water,you may wish to have your water tested. Information on lead in drinking water,
testing methods, and steps you can take to minimize exposure is available from the Safe Drinking Water Hotline or at
http://www.epa.gov/safewater/lead.
Monitoring may have been done for additional contaminants that do not have MCLs established for them and are not
required to be monitored under the Safe Drinking Water Act. Results may be available by calling 651-201-4700 or 1-800-
818-9318 during normal business hours.
Compliance with National Primary Drinking Water Regulations
The sources of drinking water(both tap water and bottled water) include rivers, lakes, streams, ponds, reservoirs,
springs, and wells. As water travels over the surface of the land or through the ground, it dissolves naturally-occurring
minerals and, in some cases, radioactive material, and can pick up substances resulting from the presence of animals or
from human activity.
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Contaminants that may be present in source water include:
Microbial contaminants, such as viruses and bacteria,which may come from sewage treatment plants, septic
systems, agricultural livestock operations, and wildlife.
Inorganic contaminants, such as salts and metals,which can be naturally-occurring or result from urban
stormwater runoff, industrial or domestic wastewater discharges, oil and gas production, mining, or farming.
Pesticides and herbicides, which may come from a variety of sources such as agriculture, urban stormwater
runoff, and residential uses.
Organic chemical contaminants, including synthetic and volatile organic chemica�s,which are by-products of
industrial processes and petroleum production,and can also come from gas stations, urban stormwater runoff,and
septic systems.
Radioactive contaminants, which can be naturally-occurring or be the result of oil and gas production and
mining activities.
In order to ensure that tap water is safe to drink,the U. S. Environmental Protection Agency(EPA) prescribes regulations
which limit the amount of certain contaminants in water provided by public water systems. Food and Drug
Administration regulations establish limits for contaminants in bottled water which must provide the same protection
for public health.
Drinking water, including bottled water, may reasonably be expected to contain at least small amounts of some
contaminants. The presence of contaminants does not necessarily indicate that water poses a health risk. More
information about contaminants and potential health effects can be obtained by calling the Environmental Protection
Agency's Safe Drinking Water Hotline at 1-800-426-4791.
Some people may be more vulnerable to contaminants in drinking water than the general population. Immuno-
compromised persons such as persons with cancer undergoinq chemotherapy,persons who have undergone organ
transp/ants,people with H/V/A/DS or other immune system disorders,some elderly, and infants can be particu/arly at
risk from infections. These people should seek advice about drinking water from their health care providers. EPA/CDC
guidelines on appropriate means to lessen the risk of infection by Cryptosporidium and other microbial contaminants
are available from the Safe Drinking Water Hotline at 1-800-426-4T91.
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