PlainWater

OKAY PWA

PWS ID: OK3007351 · OKAY, Oklahoma 74446

OKAY PWA serves 767 people in OKAY, Oklahoma using Surface Water water sources. It has 181 recorded EPA violations, including 101 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: OKAY PWA

OKAY PWA is a local-owned community water system that delivers drinking water to 767 residents in OKAY, Oklahoma (Wagoner County) through 277 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 181 total violations for this system , of which 101 (56%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 74 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 Total Haloacetic Acids (HAA5), recorded in 82 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. OKAY PWA's 181 violations sit below 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
767
Total Violations
181
Health-Based Violations
101
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
277
County
Wagoner
School/Daycare
No
MCL Violations
100
Monitoring Violations
74
Treatment Tech Violations
1

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Total Haloacetic Acids (HAA5) MCL 82 2023
Total Haloacetic Acids (HAA5) MR 31 2018
TTHM MR 27 2016
TTHM MCL 18 2019
Coliform (TCR) MR 9 2015
Consumer Confidence Rule Other 5 2025
Chlorine MR 5 2015
Lead and Copper Rule MR 2 1993
LEAD AND COPPER RULE REVISIONS TT 1 2024
LEAD AND COPPER RULE REVISIONS RPT 1 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 OKAY PWA.

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 OK3007351 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 Consumer Confidence Rule Other 5 SDWIS / OK3007351 / 7000
2024 LEAD AND COPPER RULE REVISIONS TT 1 SDWIS / OK3007351 / 5200
2024 LEAD AND COPPER RULE REVISIONS RPT 1 SDWIS / OK3007351 / 5200
2023 Total Haloacetic Acids (HAA5) MCL 82 SDWIS / OK3007351 / 2456
2019 TTHM MCL 18 SDWIS / OK3007351 / 2950
2018 Total Haloacetic Acids (HAA5) MR 31 SDWIS / OK3007351 / 2456
2016 TTHM MR 27 SDWIS / OK3007351 / 2950
2015 Coliform (TCR) MR 9 SDWIS / OK3007351 / 3100
2015 Chlorine MR 5 SDWIS / OK3007351 / 0999
1993 Lead and Copper Rule MR 2 SDWIS / OK3007351 / 5000

How OKAY PWA Compares

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

Metric OKAY PWA Oklahoma avg Federal benchmark
Total violations 181 266.8 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 101 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 767 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 OKAY PWA water safe to drink?
OKAY PWA (PWS ID: OK3007351) has 181 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 767 people using Surface Water sources.
How many people does OKAY PWA serve?
OKAY PWA serves 767 people in OKAY, Oklahoma. It is a Local-owned system using Surface Water water sources with 277 service connections.
What type of violations does OKAY PWA have?
OKAY PWA has 181 total violations: 101 health-based violations (MCL exceedances or treatment failures), 74 monitoring/reporting violations, and 1 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in OKAY PWA water?
No PFAS testing data is available for OKAY PWA under the EPA's UCMR5 monitoring program.
What water source does OKAY PWA use?
OKAY PWA 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