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Public water system · PA6620034

Active

Warren State Hospital

At a glance

Warren State Hospital (PWSID PA6620034) is an active community water system in Warren County, Pennsylvania. It reports serving 721 people through 36 service connections. Its primary water source is groundwater, and EPA lists it as owned by a state government. Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in February 2025.

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

Population served

721

Service connections

36

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDPA6620034
System typeCommunity water system
Activity statusActive
Population served721
Service connections36
Primary water sourceGroundwater
Owner typeState government
Primacy agencyPA state drinking water program
City served—
StatePennsylvania
ZIP—
CountyWarren County

How does Warren State Hospital compare with other water systems in Warren County?

By EPA's size categories, Warren State Hospital is a small system (501 to 3,300 people). Warren County has 61 active public water systems. Its population served is about 44% above the county average of 501 people per system, and accounts for 2.4% of the 30,533 people reported by systems filed under the county. Across Pennsylvania, the 7,217 active systems average 1,741 people each. Nationally, the average active community water system reports serving 6,703 people, so Warren State Hospital 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. Pennsylvania has 1,762 active community water systems, 24% of the state's 7,217 active systems. Groundwater means the system draws its water from wells or springs fed by underground aquifers. 6,632 Pennsylvania systems (92%) list groundwater as their primary source.

Who owns and regulates Warren State Hospital?

EPA lists Warren State Hospital as owned by a state government. The PA 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 61 active systems in Warren County (3.3%) are also owned by a state government.

Does Warren State Hospital have drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in February 2025. The violations listed here began between January 2021 and February 2025. By type: 11 monitoring and reporting and 1 public notice, recordkeeping or other. The contaminant or rule involved most often is Groundwater Rule (2 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
2025-02-01Monitoring and reportingMonitoring of Treatment (SWTR-Unfilt/GWR) · code 31Groundwater Rulecode 0700NoResolved
2023-08-01Monitoring and reportingMonitoring of Treatment (SWTR-Unfilt/GWR) · code 31Groundwater Rulecode 0700NoResolved
2022-10-01Public notice, recordkeeping or otherConsumer Confidence Report Inadequate Reporting · code 72Consumer Confidence Rulecode 7000NoResolved
2021-10-01Monitoring and reportingMonitoring, Regular · code 03Gross alpha (excluding radon and uranium)code 4000NoResolved
2021-01-01Monitoring and reportingMonitoring, Regular · code 03Mercurycode 1035NoResolved
2021-01-01Monitoring and reportingMonitoring, Regular · code 03Fluoridecode 1025NoResolved
2021-01-01Monitoring and reportingMonitoring, Regular · code 03Thalliumcode 1085NoResolved
2021-01-01Monitoring and reportingMonitoring, Regular · code 03Arseniccode 1005NoResolved
2021-01-01Monitoring and reportingMonitoring, Regular · code 03Seleniumcode 1045NoResolved
2021-01-01Monitoring and reportingMonitoring, Regular · code 03Cadmiumcode 1015NoResolved
2021-01-01Monitoring and reportingMonitoring, Regular · code 03Cyanidecode 1024NoResolved
2021-01-01Monitoring and reportingMonitoring, Regular · code 03Chromiumcode 1020NoResolved

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.

Warren State Hospital: frequently asked questions

Who runs Warren State Hospital?

Warren State Hospital (PWSID PA6620034) is a community water system owned by a state government. It is regulated by the PA state drinking water program.

How many people does Warren State Hospital serve?

Warren State Hospital reports serving 721 people through 36 service connections in Warren County, Pennsylvania.

Where does Warren State Hospital 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 Warren State Hospital have any drinking water violations?

Of the 12 most recent violations in EPA's records, none is health-based, and the most recent began in February 2025. 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 Warren State Hospital'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, none is health-based, and the most recent began in February 2025. For current results, consult the system's annual water quality report, EPA ECHO, or the PA state drinking water program.

Where can I find Warren State Hospital's water quality report?

As a community water system, Warren State Hospital 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 Warren County

Water systemCountyPopulation servedTypeSource
Pa American Water Co WarrenWarren14,650CommunityGroundwater
Youngsville Mun WaterworksWarren1,957CommunityGroundwater
North Warren Muni AuthorityWarren1,749CommunityGroundwater
Sheffield Twp Municipal AuthWarren1,075CommunityGroundwater
Southwest Warren Co Mun AuthWarren1,040CommunitySurface water
Aqua Pa ClarendonWarren840CommunityGroundwater

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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, “Warren State Hospital, PWSID PA6620034, Pennsylvania”, https://aquacensus.com/water-systems/pennsylvania/warren-state-hospital-pa6620034 (data as of October 1, 2026).