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Public water system · PA4190014

Active

Benton Municipal Water Auth

At a glance

Benton Municipal Water Auth (PWSID PA4190014) is an active community water system in Columbia County, Pennsylvania. It reports serving 1,333 people through 494 service connections. Its primary water source is groundwater under influence of surface water, 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 November 2024.

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

Population served

1,333

Service connections

494

Primary source

GU

Groundwater under influence of surface water

System type

CWS

Community water system

System record

PWSIDPA4190014
System typeCommunity water system
Activity statusActive
Population served1,333
Service connections494
Primary water sourceGroundwater under influence of surface water
Owner typeLocal government
Primacy agencyPA state drinking water program
City served—
StatePennsylvania
ZIP—
CountyColumbia County

How does Benton Municipal Water Auth compare with other water systems in Columbia County?

By EPA's size categories, Benton Municipal Water Auth is a small system (501 to 3,300 people). Columbia County has 87 active public water systems, and Benton Municipal Water Auth is the 6th-largest of them by population served. Its population served is about 79% above the county average of 744 people per system, and accounts for 2.1% of the 64,697 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 Benton Municipal Water 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 under the influence of surface water is well or spring water that the regulator has found to be affected by nearby surface water, so it is regulated under the surface-water treatment rules. 40 Pennsylvania systems (0.6%) list groundwater under influence of surface water as their primary source.

Who owns and regulates Benton Municipal Water Auth?

EPA lists Benton Municipal Water 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. 8 of the 87 active systems in Columbia County (9.2%) are also owned by a local government.

Does Benton Municipal Water 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 November 2024. The violations listed here began between August 2020 and November 2024. By type: 9 monitoring and reporting and 3 monitoring. The contaminant or rule involved most often is Revised Total Coliform Rule (3 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
2024-11-01Monitoring and reportingMonitoring of Treatment (SWTR-Filter) · code 36Surface Water Treatment Rulecode 0200NoResolved
2021-11-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2021-04-01Monitoring and reportingMonitoring, Regular · code 03Hexachlorocyclopentadienecode 2042NoResolved
2021-04-01Monitoring and reportingMonitoring, Regular · code 03Toxaphenecode 2020NoResolved
2021-04-01Monitoring and reportingMonitoring, Regular · code 03Heptachlor epoxidecode 2067NoResolved
2021-04-01Monitoring and reportingMonitoring, Regular · code 03Endrincode 2005NoResolved
2021-04-01Monitoring and reportingMonitoring, Regular · code 03Lindane (gamma-BHC)code 2010NoResolved
2021-04-01Monitoring and reportingMonitoring, Regular · code 03Heptachlorcode 2065NoResolved
2021-04-01Monitoring and reportingMonitoring, Regular · code 03Hexachlorobenzenecode 2274NoResolved
2021-04-01Monitoring and reportingMonitoring, Regular · code 03Polychlorinated biphenyls (PCBs), totalcode 2383NoResolved
2020-09-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved
2020-08-01MonitoringMonitoring, Routine (RTCR) · code 3ARevised Total Coliform Rulecode 8000NoResolved

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.

Benton Municipal Water Auth: frequently asked questions

Who runs Benton Municipal Water Auth?

Benton Municipal Water Auth (PWSID PA4190014) is a community water system owned by a local government. It is regulated by the PA state drinking water program.

How many people does Benton Municipal Water Auth serve?

Benton Municipal Water Auth reports serving 1,333 people through 494 service connections in Columbia County, Pennsylvania.

Where does Benton Municipal Water Auth get its water?

EPA SDWIS lists this system's primary water source as groundwater under influence of surface water. Groundwater under the influence of surface water is well or spring water that the regulator has found to be affected by nearby surface water, so it is regulated under the surface-water treatment rules.

Does Benton Municipal Water 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 November 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 Benton Municipal Water 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 November 2024. For current results, consult the system's annual water quality report, EPA ECHO, or the PA state drinking water program.

Where can I find Benton Municipal Water Auth's water quality report?

As a community water system, Benton Municipal Water 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 Columbia County

Water systemCountyPopulation servedTypeSource
Veolia Water Pa Inc. BloomsburgColumbia29,382CommunitySurface water
Pa American Water BerwickColumbia15,282CommunityGroundwater
Knoebels Grove ParkColumbia4,000Non-transient non-communityGroundwater
Southern Columbia Area SchoolColumbia1,650Non-transient non-communityGroundwater
Catawissa Municipal Water AuthColumbia1,644CommunityGroundwater
Aqua Pa Mifflin TownshipColumbia1,220CommunityGroundwater

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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, “Benton Municipal Water Auth, PWSID PA4190014, Pennsylvania”, https://aquacensus.com/water-systems/pennsylvania/benton-municipal-water-auth-pa4190014 (data as of October 1, 2026).