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Public water system · PA4560038

Active

Jennerstown Muni Auth

At a glance

Jennerstown Muni Auth (PWSID PA4560038) is an active community water system in Somerset County, Pennsylvania. It reports serving 1,625 people through 602 service connections. Its primary water source is groundwater, and EPA lists it as owned by a local 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

1,625

Service connections

602

Primary source

GW

Groundwater

System type

CWS

Community water system

System record

PWSIDPA4560038
System typeCommunity water system
Activity statusActive
Population served1,625
Service connections602
Primary water sourceGroundwater
Owner typeLocal government
Primacy agencyPA state drinking water program
City served—
StatePennsylvania
ZIP—
CountySomerset County

How does Jennerstown Muni Auth compare with other water systems in Somerset County?

By EPA's size categories, Jennerstown Muni Auth is a small system (501 to 3,300 people). Somerset County has 102 active public water systems. Its population served is about 144% above the county average of 665 people per system, and accounts for 2.4% of the 67,819 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 Jennerstown Muni Auth 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 Jennerstown Muni Auth?

EPA lists Jennerstown Muni Auth as owned by a local 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. 30 of the 102 active systems in Somerset County (29%) are also owned by a local government.

Does Jennerstown Muni Auth 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 2015 and February 2025. By type: 12 monitoring and reporting. The contaminant or rule involved most often is Groundwater Rule (6 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
2024-09-01Monitoring and reportingMonitoring of Treatment (SWTR-Unfilt/GWR) · code 31Groundwater Rulecode 0700NoResolved
2022-04-01Monitoring and reportingMonitoring of Treatment (SWTR-Unfilt/GWR) · code 31Groundwater Rulecode 0700NoResolved
2020-01-01Monitoring and reportingMonitoring, Regular · code 03Ethylene dibromide (EDB)code 2946NoResolved
2020-01-01Monitoring and reportingMonitoring, Regular · code 031,2-Dibromo-3-chloropropane (DBCP)code 2931NoResolved
2020-01-01Monitoring and reportingMonitoring, Regular · code 031,2-Dibromo-3-chloropropane (DBCP)code 2931NoResolved
2020-01-01Monitoring and reportingMonitoring, Regular · code 03Ethylene dibromide (EDB)code 2946NoResolved
2017-03-01Monitoring and reportingMonitoring of Treatment (SWTR-Unfilt/GWR) · code 31Groundwater Rulecode 0700NoResolved
2015-12-01Monitoring and reportingMonitoring of Treatment (SWTR-Unfilt/GWR) · code 31Groundwater Rulecode 0700NoResolved
2015-11-01Monitoring and reportingMonitoring of Treatment (SWTR-Unfilt/GWR) · code 31Groundwater Rulecode 0700NoResolved
2015-01-01Monitoring and reportingMonitoring, Regular · code 03Nitratecode 1040NoResolved
2015-01-01Monitoring and reportingMonitoring, Regular · code 03Nitritecode 1041NoResolved

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.

Jennerstown Muni Auth: frequently asked questions

Who runs Jennerstown Muni Auth?

Jennerstown Muni Auth (PWSID PA4560038) is a community water system owned by a local government. It is regulated by the PA state drinking water program.

How many people does Jennerstown Muni Auth serve?

Jennerstown Muni Auth reports serving 1,625 people through 602 service connections in Somerset County, Pennsylvania.

Where does Jennerstown Muni Auth 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 Jennerstown Muni Auth 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 Jennerstown Muni Auth'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 Jennerstown Muni Auth's water quality report?

As a community water system, Jennerstown Muni Auth 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 Somerset County

Water systemCountyPopulation servedTypeSource
Windber Area AuthSomerset9,463CommunityGroundwater
Conemaugh Twp Muni AuthSomerset7,800CommunitySurface water
Somerset Boro Muni Water AuthSomerset6,309CommunityPurchased surface water
Somerset Twp Muni Auth OakridgSomerset3,800CommunityPurchased surface water
Seven Springs Muni AuthSomerset3,000CommunityGroundwater under influence of surface water
Boswell Boro Muni AuthSomerset2,900CommunityPurchased surface water

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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, “Jennerstown Muni Auth, PWSID PA4560038, Pennsylvania”, https://aquacensus.com/water-systems/pennsylvania/jennerstown-muni-auth-pa4560038 (data as of October 1, 2026).