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Public water system · WI7010105

Active

Federal Correctional Institution

At a glance

Federal Correctional Institution (PWSID WI7010105) is an active community water system in Adams County, Wisconsin. It reports serving 1,550 people through 1 service connection. Its primary water source is groundwater, and EPA lists it as owned by the federal government. Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in July 2024.

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

Population served

1,550

Service connections

1

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDWI7010105
System typeCommunity water system
Activity statusActive
Population served1,550
Service connections1
Primary water sourceGroundwater
Owner typeFederal government
Primacy agencyWI state drinking water program
City servedOxford
StateWisconsin
ZIP—
CountyAdams County

How does Federal Correctional Institution compare with other water systems in Adams County?

By EPA's size categories, Federal Correctional Institution is a small system (501 to 3,300 people). Adams County has 202 active public water systems, and Federal Correctional Institution is the 3rd-largest of them by population served. Its population served is about 13 times the county average of 119 people per system, and accounts for 6.4% of the 24,041 people reported by systems filed under the county. Across Wisconsin, the 11,056 active systems average 469 people each. Nationally, the average active community water system reports serving 6,703 people, so Federal Correctional Institution is well below that figure.

What does “community water system” mean?

A community water system serves at least 15 connections used by year-round residents, or regularly serves at least 25 year-round residents. Homes, apartments and mobile-home parks are served by these. Wisconsin has 1,053 active community water systems, 9.5% of the state's 11,056 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 10,978 Wisconsin systems (99%) list groundwater as their primary source.

Who owns and regulates Federal Correctional Institution?

EPA lists Federal Correctional Institution as owned by the federal government. The WI state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 2 of the 202 active systems in Adams County (1%) are also owned by the federal government.

Does Federal Correctional Institution have drinking water violations?

Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in July 2024. The violations listed here began between July 2009 and July 2024. By type: 5 public notice, recordkeeping or other, 5 monitoring and reporting, 1 monitoring and 1 required treatment not met. The contaminant or rule involved most often is Consumer Confidence Rule (5 of them). EPA lists 12 as resolved. Resolved means at least one resolving action is on record: the system returned to compliance, the rule no longer applies, or no further action was needed.

BeganViolationContaminant or ruleHealth-basedStatus
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
2020-12-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2020-11-02Required treatment not metTreatment Technique No Certif. Operator · code 12Stage 1 Disinfectants and Disinfection Byproducts Rulecode 0400YesResolved
2012-12-01Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24Total coliform bacteria (TCR)code 3100NoResolved
2012-10-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Chlorinecode 0999NoResolved
2012-01-01Monitoring and reportingLead Consumer Notice · code 66Lead and Copper Rulecode 5000NoResolved
2011-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoResolved
2010-12-01Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24Total coliform bacteria (TCR)code 3100NoResolved
2010-10-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Chlorinecode 0999NoResolved
2010-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoResolved
2009-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoResolved

The 12 most recent 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.

Federal Correctional Institution: frequently asked questions

Who runs Federal Correctional Institution?

Federal Correctional Institution (PWSID WI7010105) is a community water system owned by the federal government. It is regulated by the WI state drinking water program.

How many people does Federal Correctional Institution serve?

Federal Correctional Institution reports serving 1,550 people through 1 service connection in Adams County, Wisconsin.

Where does Federal Correctional Institution get its water?

EPA SDWIS lists this system's primary water source as groundwater. Groundwater means the system draws its water from wells or springs fed by underground aquifers.

Does Federal Correctional Institution have any drinking water violations?

Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in July 2024. 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.

Is Federal Correctional Institution's water safe to drink?

AquaCensus shows EPA compliance records, not current water test results, so it cannot say whether the water is safe at a given moment. Of the 12 most recent violations in EPA's records, one is health-based, and the most recent began in July 2024. For current results, consult the system's annual water quality report, EPA ECHO, or the WI state drinking water program.

Where can I find Federal Correctional Institution's water quality report?

As a community water system, Federal Correctional Institution must deliver an annual water quality report, called a Consumer Confidence Report, to its customers by July 1 each year, covering the previous calendar year. The system can provide a copy on request.

Other water systems in Adams County

Water systemCountyPopulation servedTypeSource
Rome Water UtilityAdams2,775CommunityGroundwater
Adams WaterworksAdams1,847CommunityGroundwater
Friendship WaterworksAdams781CommunityPurchased groundwater
Emrick Lake Cmpgrnd Main WellAdams750Transient non-communityGroundwater
Emrick Lake Cmpgrnd CabinsAdams750Transient non-communityGroundwater
Emrick Lake Cmpgrnd Reserve AreaAdams750Transient non-communityGroundwater

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About this data

Source: U.S. EPA Safe Drinking Water Information System (SDWIS) and SDWA violation records, via EPA ECHO, as published October 1, 2026 — AquaCensus refreshes it quarterly. See the methodology for how records are matched, cleaned and scored.

Cite as: AquaCensus, “Federal Correctional Institution, PWSID WI7010105, Wisconsin”, https://aquacensus.com/water-systems/wisconsin/federal-correctional-institution-wi7010105 (data as of October 1, 2026).