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OKEMAH UTILITIES AUTHORITY

PWS ID: OK1020706 · OKEMAH, Oklahoma 74859

OKEMAH UTILITIES AUTHORITY serves 3,113 people in OKEMAH, Oklahoma using Surface Water water sources. It has 283 recorded EPA violations, including 191 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: OKEMAH UTILITIES AUTHORITY

OKEMAH UTILITIES AUTHORITY is a local-owned community water system that delivers drinking water to 3,113 residents in OKEMAH, Oklahoma (Okfuskee County) through 1,051 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 283 total violations for this system , of which 191 (67%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 80 monitoring and reporting violations are on file. The most recent violation on record dates to 2025.

The most frequently cited contaminant at this system is TTHM, recorded in 114 violations (MCL, health-based). This system has not yet been sampled under EPA's UCMR5 PFAS monitoring program, so no PFAS detection data is available here.

Across Oklahoma, EPA tracks 1,262 public water systems serving 3,699,452 people, with 336,706 cumulative violations and 113,804 health-based violations on record. About 98% of systems in the state carry at least one violation, and state-wide the average per system is 266.8 violations. OKEMAH UTILITIES AUTHORITY's 283 violations sit above the Oklahoma average. Statewide, 101 of 166 UCMR5-tested systems have reported PFAS detections (60.8%). All figures above are sourced directly from EPA SDWIS and UCMR5 public data releases and are updated as EPA publishes new reporting cycles.

Population Served
3,113
Total Violations
283
Health-Based Violations
191
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
1,051
County
Okfuskee
School/Daycare
No
MCL Violations
117
Monitoring Violations
80
Treatment Tech Violations
74

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
TTHM MCL 114 2025
CARBON, TOTAL TT 69 2009
CARBON, TOTAL MR 15 2004
Chlorine MR 12 2023
Revised Total Coliform Rule MON 12 2023
TTHM MR 11 2024
Coliform (TCR) MR 9 2008
Lead and Copper Rule MR 8 2010
Nitrate-Nitrite MR 8 2006
Surface Water Treatment Rule TT 5 2023
Coliform (TCR) MCL 3 1995
Total Haloacetic Acids (HAA5) MR 3 2013
Nitrate MR 2 2001
Consumer Confidence Rule Other 2 2024

Verify This Water System

The figures above are aggregated from EPA's public databases. To verify the underlying records — or to file a complaint, request a Consumer Confidence Report, or check current monitoring status — go directly to the federal and state regulators that enforce the Safe Drinking Water Act for OKEMAH UTILITIES AUTHORITY.

Federal Source of Truth

EPA SDWIS — Federal Reports

EPA's Safe Drinking Water Information System (SDWIS) holds the federal compliance record for every regulated public water system. Open the system-level report by PWS ID:

View PWS ID OK1020706 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Oklahoma Drinking Water Authority

Oklahoma's primacy agency administers the Safe Drinking Water Act locally. Search EPA SDWIS for the current state contact, or use the state's public health or environment department portal.

Find OK regulator via EPA SDWIS

Violation Timeline

Each row links to the EPA SDWIS public record for verification. Cross-reference the contaminant code on EPA's federal report to see violation dates, return-to-compliance status, and enforcement actions.

Year (latest) Contaminant Category Count EPA Record
2025 TTHM MCL 114 SDWIS / OK1020706 / 2950
2024 TTHM MR 11 SDWIS / OK1020706 / 2950
2024 Consumer Confidence Rule Other 2 SDWIS / OK1020706 / 7000
2023 Chlorine MR 12 SDWIS / OK1020706 / 0999
2023 Revised Total Coliform Rule MON 12 SDWIS / OK1020706 / 8000
2023 Surface Water Treatment Rule TT 5 SDWIS / OK1020706 / 0200
2013 Total Haloacetic Acids (HAA5) MR 3 SDWIS / OK1020706 / 2456
2010 Lead and Copper Rule MR 8 SDWIS / OK1020706 / 5000
2009 CARBON, TOTAL TT 69 SDWIS / OK1020706 / 2920
2008 Coliform (TCR) MR 9 SDWIS / OK1020706 / 3100
2006 Nitrate-Nitrite MR 8 SDWIS / OK1020706 / 1038
2004 CARBON, TOTAL MR 15 SDWIS / OK1020706 / 2920
2001 Nitrate MR 2 SDWIS / OK1020706 / 1040
1995 Coliform (TCR) MCL 3 SDWIS / OK1020706 / 3100

How OKEMAH UTILITIES AUTHORITY Compares

Cross-reference this system's record against state averages and the federal MCL framework for context.

Metric OKEMAH UTILITIES AUTHORITY Oklahoma avg Federal benchmark
Total violations 283 266.8 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 191 90.2 Indicates a contaminant exceeded a federal MCL
PFAS detection None 60.8% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 3,113 2,931 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 1,262 regulated public water systems in Oklahoma.

Federal MCL reference — Safe Drinking Water Act thresholds
Contaminant Federal MCL / Action Level Note
Lead 0 mg/L (Action Level: 0.015 mg/L) Lead and Copper Rule treatment technique
Arsenic 0.010 mg/L (10 ppb) Health-based MCL since 2006
Total Coliform Treatment technique (RTCR) Indicator organism, monitoring trigger
PFOA / PFOS (PFAS) 4.0 ppt each (final 2024 rule) Compliance deadline 2029
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is OKEMAH UTILITIES AUTHORITY water safe to drink?
OKEMAH UTILITIES AUTHORITY (PWS ID: OK1020706) has 283 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 3,113 people using Surface Water sources.
How many people does OKEMAH UTILITIES AUTHORITY serve?
OKEMAH UTILITIES AUTHORITY serves 3,113 people in OKEMAH, Oklahoma. It is a Local-owned system using Surface Water water sources with 1,051 service connections.
What type of violations does OKEMAH UTILITIES AUTHORITY have?
OKEMAH UTILITIES AUTHORITY has 283 total violations: 191 health-based violations (MCL exceedances or treatment failures), 80 monitoring/reporting violations, and 74 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in OKEMAH UTILITIES AUTHORITY water?
No PFAS testing data is available for OKEMAH UTILITIES AUTHORITY under the EPA's UCMR5 monitoring program.
What water source does OKEMAH UTILITIES AUTHORITY use?
OKEMAH UTILITIES AUTHORITY uses Surface Water as its primary water source. It is classified as a Community Water System (CWS), serving residential populations year-round.
Where does this data come from?
All data comes from the EPA Safe Drinking Water Information System (SDWIS) and the UCMR5 PFAS monitoring program. SDWIS tracks compliance for all public water systems regulated under the Safe Drinking Water Act.

Explore PlainWater

Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Related

Data sourced from $official public datasets. See our methodology for details. Retrieved and formatted by Kiznis Studio Editorial