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Public water system · OK3004513

Active

Oakland Pwa

Community water system in Marshall County, Oklahoma, drawing primarily on purchased surface water.

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

Population served

1,050

Service connections

340

Primary source

SWP

Purchased surface water

System type

CWS

Community water system

System record

PWSIDOK3004513
System typeCommunity water system
Activity statusActive
Population served1,050
Service connections340
Primary water sourcePurchased surface water
Owner typeLocal government
Primacy agencyOK state drinking water program
City served—
StateOklahoma
ZIP—
CountyMarshall County

Violations & enforcement

BeganViolationContaminant or ruleHealth-basedStatus
2025-10-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Haloacetic acids (HAA5)code 2456YesArchived
2025-10-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesArchived
2025-07-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesArchived
2025-07-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Haloacetic acids (HAA5)code 2456YesArchived
2025-07-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Haloacetic acids (HAA5)code 2456YesArchived
2025-04-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesArchived
2025-04-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Haloacetic acids (HAA5)code 2456YesArchived
2025-01-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesArchived
2024-10-17ReportingLSL Reporting · code 4GLead and Copper Rule Revisionscode 5200NoUnaddressed
2024-10-17Required treatment not metLSL Inventory · code 2ELead and Copper Rule Revisionscode 5200YesUnaddressed
2024-10-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Average · code 02Total trihalomethanes (TTHM)code 2950YesArchived
2024-08-01MonitoringMonitoring, 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.

Oakland Pwa: frequently asked questions

Is Oakland Pwa's water safe to drink?

Oakland Pwa is an active community water system regulated under the Safe Drinking Water Act, overseen by the OK state drinking water program. EPA's SDWA data records violations for this system — the most recent are listed on this page, including health-based violations; consult EPA ECHO or your annual Consumer Confidence Report for its current compliance status.

Who runs Oakland Pwa?

Oakland Pwa (PWSID OK3004513) is a local government-owned community water system, regulated by the OK state drinking water program.

How many people does Oakland Pwa serve?

Oakland Pwa reports serving 1,050 people through 340 service connections in Marshall County, Oklahoma.

Where does Oakland Pwa get its water?

EPA SDWIS lists this system's primary water source as purchased surface water.

Other water systems in Marshall County

Water systemCountyPopulation servedTypeSource
MadillMarshall3,410CommunitySurface water
Kingston PwaMarshall1,600CommunityGroundwater
Oakview Water CorpMarshall925CommunityGroundwater
Cardinal Hill SubdivisionMarshall475CommunityGroundwater
Texoma HillsMarshall212CommunityPurchased surface water

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