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Public water system · OK1020205

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Stilwell

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

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

Population served

3,276

Service connections

1,842

Primary source

SW

Surface water

System type

CWS

Community water system

System record

PWSIDOK1020205
System typeCommunity water system
Activity statusActive
Population served3,276
Service connections1,842
Primary water sourceSurface water
Owner typeLocal government
Primacy agencyOK state drinking water program
City served—
StateOklahoma
ZIP—
CountyAdair County

Violations & enforcement

BeganViolationContaminant or ruleHealth-basedStatus
2026-02-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Carbon, totalcode 2920NoArchived
2026-02-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Carbon, totalcode 2920NoArchived
2024-10-17Required treatment not metLSL Inventory · code 2ELead and Copper Rule Revisionscode 5200YesResolved
2024-10-17ReportingLSL Reporting · code 4GLead and Copper Rule Revisionscode 5200NoResolved
2024-06-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Carbon, totalcode 2920NoResolved
2024-06-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Carbon, totalcode 2920NoResolved
2013-05-01Contaminant level above the legal limitMaximum Contaminant Level Violation, Monthly (TCR) · code 22Total coliform bacteria (TCR)code 3100YesResolved
2010-08-01Required treatment not metMonthly Turbidity Exceed (Enhanced SWTR) · code 44Interim Enhanced Surface Water Treatment Rulecode 0300YesResolved
2010-07-01Required treatment not metMonthly Turbidity Exceed (Enhanced SWTR) · code 44Interim Enhanced Surface Water Treatment Rulecode 0300YesResolved
2010-06-01Required treatment not metMonthly Turbidity Exceed (Enhanced SWTR) · code 44Interim Enhanced Surface Water Treatment Rulecode 0300YesResolved
2010-01-01Monitoring and reportingMonitoring and Reporting (DBP) · code 27Carbon, totalcode 2920NoResolved
2009-01-01Monitoring and reportingMonitoring, Routine (IDSE) · code 30Haloacetic acids (HAA5)code 2456NoResolved

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.

Stilwell: frequently asked questions

Is Stilwell's water safe to drink?

Stilwell 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 Stilwell?

Stilwell (PWSID OK1020205) is a local government-owned community water system, regulated by the OK state drinking water program.

How many people does Stilwell serve?

Stilwell reports serving 3,276 people through 1,842 service connections in Adair County, Oklahoma.

Where does Stilwell get its water?

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

Other water systems in Adair County

Water systemCountyPopulation servedTypeSource
Adair Co Rwd #3Adair2,598CommunityPurchased surface water
Adair Co Rwd #1 (Cherry Tree)Adair2,000CommunityPurchased surface water
Adair Co Rwd #2Adair1,675CommunityPurchased surface water
Westville Utility AuthorityAdair1,596CommunityPurchased surface water
Adair Co Rwd #4Adair1,025CommunityPurchased surface water
Adair Co Rwd #5Adair675CommunitySurface water

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