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Safe Drinking Water Information System (SDWIS) Federal Reporting Services

Your Drinking Water Query results from SDWIS Fed Reporting Services

PWS IDMN1270050
PWS NameSaint Louis Park
PWS TypeCommunity water system
Owner TypeLocal government
Primary SourceGround water
Primacy TypeState
Is Wholesaler?Yes
Population Served50010
County ServedHennepin

Note


The tables below list all violations that the state reported to EPA for this water system. Health-based violations are listed first, followed by treatment technique, MRDL, monitoring, reporting, and other violations.

Health-based Violations of maximum contaminant levels (MCLs) or maximum residual disinfectant levels (MRDLs), which specify the highest concentrations of contaminants or disinfectants, respectively, allowed in drinking water; or of treatment technique (TT) rules, which specify required processes intended to reduce the amounts of contaminants in drinking water. MCLs, MRDLs, and treatment technique rules are all health-based drinking water standards.
Maximum Contaminant Level or MCL 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.
Treatment Technique A required process intended to reduce the level of a contaminant in drinking water.
Maximum residual disinfectant level or MRDL The highest level of a disinfectant allowed in drinking water. There is convincing evidence that addition of a disinfectant is necessary for control of microbial contaminants.
Monitoring & reporting Failure to conduct regular monitoring of drinking water quality, as required by SDWA, or to submit monitoring results in a timely fashion to the primacy agency or EPA.
Public notification & other Failure to provide notification to the public as required by the Violations of Public Notification Rule and the Consumer Confidence Report Rule, and violations of other requirements such as those violations related to variances and exemptions.

PWS Violation


Violations

Violation Category CodeViolation Type DescriptionRule NameContaminant NameViolation IDCompliance Status DescriptionCompliance Period Begin DateCompliance Period End DateIs Health Based Ind
MCLMaximum Contaminant Level Violation, AverageRadionuclides and Revised Rad RuleGross Alpha, Excl. Radon and U36166Returned to Compliance28-MAY-200804-DEC-2008Yes
MCLMaximum Contaminant Level Violation, AverageRadionuclides and Revised Rad RuleCombined Radium (-226 and -228)36165Returned to Compliance17-MAR-200804-DEC-2008Yes
MCLMaximum Contaminant Level Violation, AverageRadionuclides and Revised Rad RuleGross Alpha, Excl. Radon and U2284Returned to Compliance01-JUL-200330-SEP-2003Yes
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Enforcement Actions


Enforcement Actions

Latest Enforcement IDAssociated To Violation IDEnforcement Action Type CodeEnforcement Action DescriptionEnforcement DateOriginator DescriptionEnforcement Comment
34537936165SOXState Compliance achieved04-DEC-2008State -
34537936166SOXState Compliance achieved04-DEC-2008State -
813842284SOXState Compliance achieved23-JUN-2004State -
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PWS Facilities


All Facilities

Facility NameFacility IDIs SourceFacility Type DescriptionWater Type DescriptionAvailability DescriptionFacility Activity Status
Interconnect - Edina42YesConsecutive ConnectionGround waterEmergencyActive
Well #39YesWell Ground waterPermanentInactive
Well #167YesWell Ground waterPermanentActive
Well #156YesWell Ground waterPermanentActive
Well #145YesWell Ground waterPermanentActive
Well #134YesWell Ground waterPermanentActive
Well #123YesWell Ground waterPermanentActive
Well #112YesWell Ground waterPermanentActive
Well #814YesWell Ground waterPermanentActive
Well #410YesWell Ground waterPermanentActive
Well #101YesWell Ground waterPermanentActive
Well #178YesWell Ground waterOtherInactive
Well #915YesWell Ground waterOtherInactive
Well #612YesWell Ground waterOtherInactive
Well #713YesWell Ground waterEmergencyInactive
Well #511YesWell Ground waterEmergencyInactive
Interconnect - Hopkins43YesConsecutive ConnectionGround waterEmergencyActive
Interconnect - Minnetonka44YesConsecutive ConnectionGround waterEmergencyActive
Interconnect - Plymouth45YesConsecutive ConnectionGround waterEmergencyActive
Interconnect - Golden Valley46YesConsecutive ConnectionSurface waterEmergencyActive
TREATMENT PLANT #1G32NoCommon Headers - - Inactive
Distribution System33NoDistribution System/Zone - - Active
Northwest Booster Station47NoPump Facility - - Active
WELL #17 ENTRY POINT22NoSampling Station - - Inactive
WELL #5 ENTRY POINT23NoSampling Station - - Inactive
WELL #7 ENTRY POINT24NoSampling Station - - Inactive
WELL #9 ENTRY POINT25NoSampling Station - - Inactive
TREATMENT PLANT #1017NoTreatment Plant - - Active
TREATMENT PLANT #1618NoTreatment Plant - - Active
TREATMENT PLANT #419NoTreatment Plant - - Active
TREATMENT PLANT #620NoTreatment Plant - - Active
TREATMENT PLANT #821NoTreatment Plant - - Active
TREATMENT PLANT #1/1G (After Reservoir)41NoTreatment Plant - - Active
TREATMENT PLANT #116NoTreatment Plant - - Inactive
  • 1 - 34 of 34

PWS Treatment Processes


Treatment Processes

Facility NameFacility IDTreatment ProcessTreatment Objective
TREATMENT PLANT #116Gaseous Chlorination, PostDisinfection
TREATMENT PLANT #116FluoridationOther
TREATMENT PLANT #116Aeration, SprayIron removal
TREATMENT PLANT #116Filtration, Rapid SandIron removal
TREATMENT PLANT #116Activated Carbon, GranularOrganics removal
TREATMENT PLANT #1017InnovativeRadionuclides removal
TREATMENT PLANT #1017Filtration, Rapid SandRadionuclides removal
TREATMENT PLANT #1017Gaseous Chlorination, PreInorganics removal
TREATMENT PLANT #1017Gaseous Chlorination, PostDisinfection
TREATMENT PLANT #1017FluoridationOther
TREATMENT PLANT #1017Filtration, Rapid SandInorganics removal
TREATMENT PLANT #1618Gaseous Chlorination, PreIron removal
TREATMENT PLANT #1618InnovativeInorganics removal
TREATMENT PLANT #1618Gaseous Chlorination, PostDisinfection
TREATMENT PLANT #1618FluoridationOther
TREATMENT PLANT #1618Filtration, Rapid SandInorganics removal
TREATMENT PLANT #419InnovativeRadionuclides removal
TREATMENT PLANT #419Filtration, GreensandRadionuclides removal
TREATMENT PLANT #419Aeration, DiffusedOrganics removal
TREATMENT PLANT #419InnovativeOther
TREATMENT PLANT #419Gaseous Chlorination, PostDisinfection
TREATMENT PLANT #419FluoridationOther
TREATMENT PLANT #419Filtration, GreensandInorganics removal
TREATMENT PLANT #620Gaseous Chlorination, PreIron removal
TREATMENT PLANT #620InnovativeRadionuclides removal
TREATMENT PLANT #620Filtration, Rapid SandRadionuclides removal
TREATMENT PLANT #620Gaseous Chlorination, PostDisinfection
TREATMENT PLANT #620FluoridationOther
TREATMENT PLANT #620Filtration, Rapid SandInorganics removal
TREATMENT PLANT #821Gaseous Chlorination, PreIron removal
TREATMENT PLANT #821PermanganateInorganics removal
TREATMENT PLANT #821InnovativeDe-chlorination
TREATMENT PLANT #821Gaseous Chlorination, PostDisinfection
TREATMENT PLANT #821FluoridationOther
TREATMENT PLANT #821Filtration, Rapid SandInorganics removal
TREATMENT PLANT #1/1G (After Reservoir)41Activated Carbon, GranularOrganics removal
TREATMENT PLANT #1/1G (After Reservoir)41Gaseous Chlorination, PostDisinfection
TREATMENT PLANT #1/1G (After Reservoir)41Gaseous Chlorination, PreIron removal
TREATMENT PLANT #1/1G (After Reservoir)41Filtration, Rapid SandInorganics removal
TREATMENT PLANT #1/1G (After Reservoir)41InnovativeRadionuclides removal
TREATMENT PLANT #1/1G (After Reservoir)41Filtration, Rapid SandRadionuclides removal
TREATMENT PLANT #1/1G (After Reservoir)41FluoridationOther
  • 1 - 42 of 42

For more information on a Water System:
Ask the operators of your water system, contact your primacy agency or file a Freedom of Information Act (FOIA) request.
Drinking water in general: Find out more about your drinking water web site or call the Safe Drinking Water Hotline (1-800-426-4791). EPA has also prepared a table about various regulated drinking water contaminants.
Tools for accessing EPA drinking water data: Safe Drinking Water Information System (SDWIS) Federal Reporting Services and Drinking Water Performance and Results Report.
Research Data: As well as monitoring the levels of drinking water contaminants for which EPA has set standards, EPA, states, and water systems also carry out studies of contaminants that may need to be regulated in the future. For more information about these contaminants, please see the National Contaminant Occurrence Database.