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Public water system · AR0000658

Active

Gillham Regional Water Dist

At a glance

Gillham Regional Water Dist (PWSID AR0000658) is an active community water system in Polk County, Arkansas. It reports serving 3 people through 6 service connections. Its primary water source is surface water, and EPA lists it as owned by a local government. Of the 12 most recent violations in EPA's records, 8 are health-based, and the most recent began in April 2023.

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

Population served

3

Service connections

6

Primary source

SW

Surface water

System type

CWS

Community water system

System record

PWSIDAR0000658
System typeCommunity water system
Activity statusActive
Population served3
Service connections6
Primary water sourceSurface water
Owner typeLocal government
Primacy agencyAR state drinking water program
City served—
StateArkansas
ZIP—
CountyPolk County

How does Gillham Regional Water Dist compare with other water systems in Polk County?

By EPA's size categories, Gillham Regional Water Dist is a very small system (500 people or fewer). Polk County has 15 active public water systems. Its population served is well below the county average of 1,274 people per system, and accounts for less than 0.1% of the 19,109 people reported by systems filed under the county. Across Arkansas, the 853 active systems average 3,592 people each. Nationally, the average active community water system reports serving 6,703 people, so Gillham Regional Water Dist 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. Arkansas has 660 active community water systems, 77% of the state's 853 active systems. Surface water means the system draws its water from rivers, lakes, streams or reservoirs. 75 Arkansas systems (8.8%) list surface water as their primary source.

Who owns and regulates Gillham Regional Water Dist?

EPA lists Gillham Regional Water Dist as owned by a local government. The AR 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 15 active systems in Polk County (53%) are also owned by a local government.

Does Gillham Regional Water Dist have drinking water violations?

Of the 12 most recent violations in EPA's records, 8 are health-based, and the most recent began in April 2023. The violations listed here began between October 2008 and April 2023. By type: 7 contaminant level above the legal limit, 4 monitoring and reporting and 1 required treatment not met. The contaminant or rule involved most often is Total trihalomethanes (TTHM) (7 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
2023-04-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2019-09-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2019-04-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2016-03-01Required treatment not metMonthly Turbidity Exceed (Enhanced SWTR) · code 44Interim Enhanced Surface Water Treatment Rulecode 0300YesResolved
2015-09-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2015-07-01Monitoring and reportingMonitoring, Routine Major (TCR) · code 23Total coliform bacteria (TCR)code 3100NoResolved
2015-06-01Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24Total coliform bacteria (TCR)code 3100NoResolved
2013-09-01Monitoring and reportingMonitoring, Routine Minor (TCR) · code 24Total coliform bacteria (TCR)code 3100NoResolved
2009-07-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2009-04-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2009-01-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2008-10-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved

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.

Gillham Regional Water Dist: frequently asked questions

Who runs Gillham Regional Water Dist?

Gillham Regional Water Dist (PWSID AR0000658) is a community water system owned by a local government. It is regulated by the AR state drinking water program.

How many people does Gillham Regional Water Dist serve?

Gillham Regional Water Dist reports serving 3 people through 6 service connections in Polk County, Arkansas.

Where does Gillham Regional Water Dist get its water?

EPA SDWIS lists this system's primary water source as surface water. Surface water means the system draws its water from rivers, lakes, streams or reservoirs.

Does Gillham Regional Water Dist have any drinking water violations?

Of the 12 most recent violations in EPA's records, 8 are health-based, and the most recent began in April 2023. 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 Gillham Regional Water Dist'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, 8 are health-based, and the most recent began in April 2023. For current results, consult the system's annual water quality report, EPA ECHO, or the AR state drinking water program.

Where can I find Gillham Regional Water Dist's water quality report?

As a community water system, Gillham Regional Water Dist 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 Polk County

Water systemCountyPopulation servedTypeSource
Mena Water DepartmentPolk5,604CommunitySurface water
Sevier Co Water AssociationPolk + 1 more5,365CommunitySurface water
Wickes WaterworksPolk2,014CommunityPurchased surface water
Acorn Rural Water AssnPolk1,975CommunityPurchased surface water
Freedom Public Water AuthorityPolk1,935CommunityPurchased surface water
Cove WaterworksPolk651CommunityPurchased 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, “Gillham Regional Water Dist, PWSID AR0000658, Arkansas”, https://aquacensus.com/water-systems/arkansas/gillham-regional-water-dist-ar0000658 (data as of October 1, 2026).