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Public water system · OK1020514

Active

Eufaula Pwa

At a glance

Eufaula Pwa (PWSID OK1020514) is an active community water system in McIntosh County, Oklahoma. It reports serving 2,766 people through 1,009 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, 7 are health-based, and the most recent began in January 2026.

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

Population served

2,766

Service connections

1,009

Primary source

SW

Surface water

System type

CWS

Community water system

System record

PWSIDOK1020514
System typeCommunity water system
Activity statusActive
Population served2,766
Service connections1,009
Primary water sourceSurface water
Owner typeLocal government
Primacy agencyOK state drinking water program
City served—
StateOklahoma
ZIP—
CountyMcIntosh County

How does Eufaula Pwa compare with other water systems in McIntosh County?

By EPA's size categories, Eufaula Pwa is a small system (501 to 3,300 people). McIntosh County has 12 active public water systems, and Eufaula Pwa is the 4th-largest of them by population served. Its population served is about 72% above the county average of 1,612 people per system, and accounts for 14% of the 19,344 people reported by systems filed under the county. Across Oklahoma, the 1,254 active systems average 2,907 people each. Nationally, the average active community water system reports serving 6,703 people, so Eufaula Pwa is about 59% 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. Oklahoma has 864 active community water systems, 69% of the state's 1,254 active systems. Surface water means the system draws its water from rivers, lakes, streams or reservoirs. 175 Oklahoma systems (14%) list surface water as their primary source.

Who owns and regulates Eufaula Pwa?

EPA lists Eufaula Pwa as owned by a local government. The OK state drinking water program is its primacy agency, the regulator with primary enforcement responsibility for the system under the Safe Drinking Water Act. 12 of the 12 active systems in McIntosh County (100%) are also owned by a local government.

Does Eufaula Pwa have drinking water violations?

Of the 12 most recent violations in EPA's records, 7 are health-based, and the most recent began in January 2026. The violations listed here began between October 2024 and January 2026. By type: 6 contaminant level above the legal limit, 4 monitoring and reporting, 1 public notice, recordkeeping or other and 1 required treatment not met. The contaminant or rule involved most often is Total trihalomethanes (TTHM) (8 of them). EPA lists 10 as resolved and 2 as unaddressed. 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. Unaddressed means the violation is not resolved or archived and is not yet covered by formal enforcement.

BeganViolationContaminant or ruleHealth-basedStatus
2026-01-01Monitoring and reportingFollow-up Or Routine LCR Tap M/R · code 52Lead and Copper Rulecode 5000NoUnaddressed
2025-07-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2025-07-01Public notice, recordkeeping or otherConsumer Confidence Report Complete Failure to Report · code 71Consumer Confidence Rulecode 7000NoUnaddressed
2025-07-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2025-06-30Monitoring and reportingFailure Submit IDSE/Subpart V Plan Rpt · code 35Total trihalomethanes (TTHM)code 2950NoResolved
2025-04-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2025-04-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2025-01-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2025-01-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesResolved
2024-12-30Monitoring and reportingFailure Submit IDSE/Subpart V Plan Rpt · code 35Haloacetic acids (HAA5)code 2456NoResolved
2024-12-30Monitoring and reportingFailure Submit IDSE/Subpart V Plan Rpt · code 35Total trihalomethanes (TTHM)code 2950NoResolved
2024-10-17Required treatment not metLSL Inventory · code 2ELead and Copper Rule Revisionscode 5200YesResolved

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.

Eufaula Pwa: frequently asked questions

Who runs Eufaula Pwa?

Eufaula Pwa (PWSID OK1020514) is a community water system owned by a local government. It is regulated by the OK state drinking water program.

How many people does Eufaula Pwa serve?

Eufaula Pwa reports serving 2,766 people through 1,009 service connections in McIntosh County, Oklahoma.

Where does Eufaula Pwa 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 Eufaula Pwa have any drinking water violations?

Of the 12 most recent violations in EPA's records, 7 are health-based, and the most recent began in January 2026. 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 Eufaula Pwa'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, 7 are health-based, and the most recent began in January 2026. For current results, consult the system's annual water quality report, EPA ECHO, or the OK state drinking water program.

Where can I find Eufaula Pwa's water quality report?

As a community water system, Eufaula Pwa 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 McIntosh County

Water systemCountyPopulation servedTypeSource
Mcintosh Co. Rwd #8 (Texanna)McIntosh3,574CommunitySurface water
Checotah PwaMcIntosh3,481CommunitySurface water
Mcintosh Co. Rws & Swmd #2 (Onapa)McIntosh2,774CommunitySurface water
Mcintosh Co. Rwd #5McIntosh1,900CommunityPurchased surface water
Mcintosh Co. Rws & Swmd #9McIntosh1,761CommunityPurchased surface water
Mcintosh Co. Rwd #6 (Vivian)McIntosh1,500CommunityGroundwater

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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, “Eufaula Pwa, PWSID OK1020514, Oklahoma”, https://aquacensus.com/water-systems/oklahoma/eufaula-pwa-ok1020514 (data as of October 1, 2026).