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Community Water System · PWS OK3006310

Wanette Public Works Authority

Wanette, Oklahoma 74878 - drinking water served from surface water sources to 402 people, tracked in EPA SDWIS and UCMR5.

402
People served
623
EPA violations
338
Health-based
Untested
UCMR5 result

The verdict

EPA records 623 drinking-water violations at Wanette Public Works Authority, 54% of them health-based - above the Oklahoma per-system average.

623
Total EPA violations on record
54%
Health-based (MCL / treatment failure)
402
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Wanette Public Works Authority

Wanette Public Works Authority is a local-owned community water system that delivers drinking water to 402 residents in Wanette, Oklahoma (Pottawatomie County) through 185 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 623 total violations for this system , of which 338 (54%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 270 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 200 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. Statewide, 101 of 166 UCMR5-tested systems have reported PFAS detections (60.8%).

Wanette Public Works Authority's 623 violations sit above the Oklahoma average.

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
402
Total Violations
623
Health-Based Violations
338
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
185
County
Pottawatomie
School/Daycare
No
MCL Violations
334
Monitoring Violations
270
Treatment Tech Violations
4

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
TTHM MCL 200 2025
Total Haloacetic Acids (HAA5) MCL 123 2025
TTHM MR 69 2025
Chlorine MR 56 2024
Total Haloacetic Acids (HAA5) MR 51 2025
Revised Total Coliform Rule MON 48 2024
Coliform (TCR) MR 42 2015
Consumer Confidence Rule Other 13 2022
Coliform (TCR) MCL 11 2013
Lead and Copper Rule MR 4 2010
Lead and Copper Rule TT 2 2011
LEAD AND COPPER RULE REVISIONS RPT 2 2024
LEAD AND COPPER RULE REVISIONS TT 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 Wanette Public Works 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 OK3006310 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 200 SDWIS / OK3006310 / 2950
2025 Total Haloacetic Acids (HAA5) MCL 123 SDWIS / OK3006310 / 2456
2025 TTHM MR 69 SDWIS / OK3006310 / 2950
2025 Total Haloacetic Acids (HAA5) MR 51 SDWIS / OK3006310 / 2456
2024 Chlorine MR 56 SDWIS / OK3006310 / 0999
2024 Revised Total Coliform Rule MON 48 SDWIS / OK3006310 / 8000
2024 LEAD AND COPPER RULE REVISIONS RPT 2 SDWIS / OK3006310 / 5200
2024 LEAD AND COPPER RULE REVISIONS TT 2 SDWIS / OK3006310 / 5200
2022 Consumer Confidence Rule Other 13 SDWIS / OK3006310 / 7000
2015 Coliform (TCR) MR 42 SDWIS / OK3006310 / 3100
2013 Coliform (TCR) MCL 11 SDWIS / OK3006310 / 3100
2011 Lead and Copper Rule TT 2 SDWIS / OK3006310 / 5000
2010 Lead and Copper Rule MR 4 SDWIS / OK3006310 / 5000

How Wanette Public Works Authority Compares

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

Metric Wanette Public Works Authority Oklahoma avg Federal benchmark
Total violations 623 266.8 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 338 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 402 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 (EPA proposed extending to 2031, not yet final as of May 2026)
Nitrate (as N) 10 mg/L Acute health risk for infants

Frequently Asked Questions

Is Wanette Public Works Authority water safe to drink? ▼
Wanette Public Works Authority (PWS ID: OK3006310) has 623 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 402 people using Surface Water sources.
How many people does Wanette Public Works Authority serve? ▼
Wanette Public Works Authority serves 402 people in Wanette, Oklahoma. It is a Local-owned system using Surface Water water sources with 185 service connections.
What type of violations does Wanette Public Works Authority have? ▼
Wanette Public Works Authority has 623 total violations: 338 health-based violations (MCL exceedances or treatment failures), 270 monitoring/reporting violations, and 4 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Wanette Public Works Authority water? ▼
No PFAS testing data is available for Wanette Public Works Authority under the EPA's UCMR5 monitoring program.
What water source does Wanette Public Works Authority use? ▼
Wanette Public Works 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.
Data Sources: EPA Safe Drinking Water Information System (SDWIS), Q4 2025. This data is provided for informational purposes only.

Read our methodology - how this data is sourced, computed, and verified.

Data sourced from EPA SDWIS and UCMR5 PFAS monitoring data. See our methodology for details. Retrieved and formatted by PlainWater Editorial

Every figure on PlainWater is rendered directly from EPA SDWIS drinking-water data, no number is typed in by an editor. This system's figures are rendered directly from EPA SDWIS data, no figure is typed in by an editor. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error.