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Safe Drinking Water Information System (SDWIS) Federal Reporting Services

Your Drinking Water Query results from SDWIS Fed Reporting Services

PWS IDND1800550
PWS NameLARIMORE CITY OF
PWS TypeCommunity water system
Owner TypeLocal government
Primary SourceGround water purchased
Primacy TypeState
Is Wholesaler?No
Population Served1346
County ServedGrand Forks

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
MRLead Consumer NoticeLead and Copper RuleLead and Copper Rule110Returned to Compliance11-OCT-2021 - No
MRLead Consumer NoticeLead and Copper RuleLead and Copper Rule107Returned to Compliance01-JAN-2019 - No
  • 1 - 2 of 2

Enforcement Actions


Enforcement Actions

Latest Enforcement IDAssociated To Violation IDEnforcement Action Type CodeEnforcement Action DescriptionEnforcement DateOriginator DescriptionEnforcement Comment
206110SOXState Compliance achieved05-JAN-2022StateSystem has provided Pb sampling results and required lead education materials to consumers at lead sampling sites and has submitted certification to the state that this has been accomplished. The system has therefore returned to compliance with regard to this violation.
205107SOXState Compliance achieved10-JAN-2019StateSystem performed Lead consumer Notice on 11-14-2018 and provided certification documentation on 1/10/2019. System has returned to compliance with regard to this violation.
  • 1 - 2 of 2

PWS Facilities


All Facilities

Facility NameFacility IDIs SourceFacility Type DescriptionWater Type DescriptionAvailability DescriptionFacility Activity Status
CC FROM EAST CENTRAL REGIONAL WD-GF12906YesConsecutive ConnectionGround waterPermanentActive
WELL #3429YesWell Ground waterEmergencyActive
WELL #51748YesWell Ground waterEmergencyActive
WELL #41477YesWell Ground waterEmergencyActive
WELL #611103YesWell Ground waterEmergencyActive
COMMON HEADER11748NoCommon Headers - - Active
LARIMORE CITY OF3577NoDistribution System/Zone - - Active
IDSE FACILITY11574NoDistribution System/Zone - - Inactive
SAMPLE STATION2342NoSampling Station - - Active
TREATMENT PLANT2857NoTreatment Plant - - Active
  • 1 - 10 of 10

PWS Treatment Processes


Treatment Processes

Facility NameFacility IDTreatment ProcessTreatment Objective
TREATMENT PLANT2857InnovativeIron removal
TREATMENT PLANT2857PermanganateIron removal
TREATMENT PLANT2857Inhibitor, PolyphosphateCorrosion control
TREATMENT PLANT2857Gaseous Chlorination, PostDisinfection
TREATMENT PLANT2857Filtration, GreensandIron removal
TREATMENT PLANT2857Filtration, GreensandManganese removal
TREATMENT PLANT2857FluoridationOther
  • 1 - 7 of 7

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.