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Public water system · WI1130250

Active

Oakhill Correctional Inst

Community water system in Dane County, Wisconsin, drawing primarily on groundwater.

Dataset updated . Source: EPA SDWIS/ECHO public records.

Population served

1,096

Service connections

405

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDWI1130250
System typeCommunity water system
Activity statusActive
Population served1,096
Service connections405
Primary water sourceGroundwater
Owner typeState government
Primacy agencyWI state drinking water program
City servedOregon
StateWisconsin
ZIP—
CountyDane County

Violations & enforcement

BeganViolationContaminant or ruleHealth-basedStatus
2024-10-17Required treatment not metLSL Inventory · code 2ELead and Copper Rule Revisionscode 5200YesResolved
2024-10-17ReportingLSL Reporting · code 4GLead and Copper Rule Revisionscode 5200NoResolved
2024-10-17Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoUnaddressed
2024-10-17Public notice, recordkeeping or otherPublic Notification Violation for NPDWR Violation · code 75Public Noticecode 7500NoUnaddressed
2024-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoResolved
2024-07-01Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72Consumer Confidence Rulecode 7000NoResolved
2019-04-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
1994-11-01Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24Total coliform bacteria (TCR)code 3100NoArchived
1994-11-01Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24Total coliform bacteria (TCR)code 3100NoResolved

All 9 violations in EPA's records, newest first.Labels and codes come from EPA's SDWIS reference tables. A monitoring or reporting violation means a required test or report was missed or late; it does not by itself mean a contaminant was found. "Health-based" marks violations of a legal limit or required treatment.

Oakhill Correctional Inst: frequently asked questions

Is Oakhill Correctional Inst's water safe to drink?

Oakhill Correctional Inst is an active community water system regulated under the Safe Drinking Water Act, overseen by the WI state drinking water program. EPA's SDWA data records violations for this system — the most recent are listed on this page, including health-based violations; consult EPA ECHO or your annual Consumer Confidence Report for its current compliance status.

Who runs Oakhill Correctional Inst?

Oakhill Correctional Inst (PWSID WI1130250) is a state government-owned community water system, regulated by the WI state drinking water program.

How many people does Oakhill Correctional Inst serve?

Oakhill Correctional Inst reports serving 1,096 people through 405 service connections in Dane County, Wisconsin.

Where does Oakhill Correctional Inst get its water?

EPA SDWIS lists this system's primary water source as groundwater.

Other water systems in Dane County

Water systemCountyPopulation servedTypeSource
Madison Water UtilityDane272,000CommunityGroundwater
Sun Prairie UtilitiesDane39,300CommunityGroundwater
Fitchburg Utility Dist 1Dane24,500CommunityGroundwater
Middleton WaterworksDane23,868CommunityGroundwater
Waunakee WaterworksDane14,879CommunityGroundwater
Verona WaterworksDane14,030CommunityGroundwater

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