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Safe Drinking Water Information System (SDWIS) Federal Reporting Services

Your Drinking Water Query results from SDWIS Fed Reporting Services

PWS IDIL0974540
PWS NameISLAND LAKE
PWS TypeCommunity water system
Owner TypeLocal government
Primary SourceGround water
Primacy TypeState
Is Wholesaler?No
Population Served8066
County ServedLake

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
MRMonitoring, RegularSynthetic Organic ChemicalsToxaphene3884206Known01-JAN-202331-DEC-2025No
MCLMaximum Contaminant Level Violation, Monthly (TCR)Total Coliform RuleColiform (TCR)3884197Known01-SEP-199730-SEP-1997Yes
MRMonitoring, Routine Minor (TCR)Total Coliform RuleColiform (TCR)1659193Known01-OCT-199231-OCT-1992No
  • 1 - 3 of 3

Enforcement Actions


Enforcement Actions

Latest Enforcement IDAssociated To Violation IDEnforcement Action Type CodeEnforcement Action DescriptionEnforcement DateOriginator DescriptionEnforcement Comment
68014983884197SIEState Public Notification requested29-NOV-1997State -
15543931659193SIFState Public Notification received18-DEC-1992State -
  • 1 - 2 of 2

PWS Facilities


All Facilities

Facility NameFacility IDIs SourceFacility Type DescriptionWater Type DescriptionAvailability DescriptionFacility Activity Status
WELL 2 (00543) ABANDONED18356YesWell Ground waterOtherInactive
WELL 9 (01100)18896YesWell Ground waterPermanentActive
WELL 8 (00921)18726YesWell Ground waterPermanentActive
WELL 5 (00626)18436YesWell Ground waterPermanentActive
WELL 4-6 (00625)18435YesWell Ground waterPermanentActive
WELL 6 (00624)18434YesWell Ground waterPermanentActive
WELL 4-10 (00614)18425YesWell Ground waterPermanentActive
WELL 11 (01820) ABANDONED35425YesWell Ground waterOtherInactive
WELL 1 (20283) ABANDONED19997YesWell Ground waterOtherInactive
WELL 3 (20282) ABANDONED19996YesWell Ground waterOtherInactive
WELL 2 (20281) ABANDONED19995YesWell Ground waterOtherInactive
WELL 1 (20280) ABANDONED19994YesWell Ground waterOtherInactive
WELL 9 (00984) DUPLICATE (ABANDONED)18787YesWell Ground waterOtherInactive
WELL 7 (00809) ABANDONED18615YesWell Ground waterOtherInactive
WELL 3 (00575) ABANDONED18386YesWell Ground waterOtherInactive
WELL 4 (00544) ABANDONED18357YesWell Ground waterOtherInactive
ISLAND LAKE24193NoDistribution System/Zone - - Active
SCHOOL LEAD SAMPLING45390NoDistribution System/Zone - - Active
CHILDCARE FACILITY LEAD SAMPLING45391NoDistribution System/Zone - - Active
GENERIC FINISHED SAMPLING STATION27852NoSampling Station - - Active
GENERIC RAW SAMPLING STATION30274NoSampling Station - - Active
ELEV1-300000 GAL ELEVATED STORAGE TANK45907NoStorage - - Active
ELEV2- 250000 GAL ELEVATED STORAGE TANK45908NoStorage - - Active
ELEV3- 100000 GAL ELEVATED STORAGE TANK45909NoStorage - - Active
DISTRIBUTION ELEVATED STORAGE11372NoStorage - - Inactive
TAP 07 PRESSURE STORAGE14134NoStorage - - Inactive
TP 04-IRON REMOVAL PLANT16138NoTreatment Plant - - Active
TP 09-ION-EXCHANGE PLANT16143NoTreatment Plant - - Active
TPXX-WELLS16134NoTreatment Plant - - Inactive
TP 01-WELL 1 (ABANDONED)16135NoTreatment Plant - - Inactive
TP 02-WELL 2 (ABANDONED)16136NoTreatment Plant - - Inactive
TP 03-710 A DARTMOUTH (ABANDONED)16137NoTreatment Plant - - Inactive
TP 05-WELL 7 (INACTIVE)16139NoTreatment Plant - - Inactive
TP 06-WELL 1 ISL LK (ABANDONED)16140NoTreatment Plant - - Inactive
TP 07-TREATMENT PLANT (EMERGENCY)16141NoTreatment Plant - - Inactive
TP 08-WELL 3 ISL LK (ABANDONED)16142NoTreatment Plant - - Inactive
  • 1 - 36 of 36

PWS Treatment Processes


Treatment Processes

Facility NameFacility IDTreatment ProcessTreatment Objective
TP 04-IRON REMOVAL PLANT16138FluoridationOther
TP 04-IRON REMOVAL PLANT16138Inhibitor, PolyphosphateCorrosion control
TP 04-IRON REMOVAL PLANT16138Filtration, Pressure SandIron removal
TP 04-IRON REMOVAL PLANT16138Gaseous Chlorination, PostDisinfection
TP 04-IRON REMOVAL PLANT16138Gaseous Chlorination, PreDisinfection
TP 04-IRON REMOVAL PLANT16138Gaseous Chlorination, PreIron removal
TP 07-TREATMENT PLANT (EMERGENCY)16141Hypochlorination, PostDisinfection
TP 09-ION-EXCHANGE PLANT16143FluoridationOther
TP 09-ION-EXCHANGE PLANT16143Inhibitor, PolyphosphateCorrosion control
TP 09-ION-EXCHANGE PLANT16143Ion ExchangeRadionuclides removal
TP 09-ION-EXCHANGE PLANT16143Gaseous Chlorination, PostDisinfection
TP 09-ION-EXCHANGE PLANT16143Hypochlorination, PreDisinfection
  • 1 - 12 of 12

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.