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Community Water System · PWS OK1221626

Wagoner Co. RWD #7 (New)

Okay, Oklahoma 74446 - drinking water served from surface water sources to 1,110 people, tracked in EPA SDWIS and UCMR5.

1,110
People served
185
EPA violations
136
Health-based
No PFAS
UCMR5 result

The verdict

EPA records 185 drinking-water violations at Wagoner Co. RWD #7 (New), 74% of them health-based - below the Oklahoma per-system average.

185
Total EPA violations on record
74%
Health-based (MCL / treatment failure)
1,110
People served by this system
0
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Wagoner Co. RWD #7 (New)

Wagoner Co. RWD #7 (New) is a local-owned community water system that delivers drinking water to 1,110 residents in Okay, Oklahoma (Wagoner County) through 372 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 185 total violations for this system , of which 136 (74%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 42 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 70 violations (MCL, health-based). This system was sampled under EPA's UCMR5 PFAS monitoring program and no PFAS compounds were detected above the minimum reporting level.

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%).

Wagoner Co. RWD #7 (New)'s 185 violations sit below 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
1,110
Total Violations
185
Health-Based Violations
136
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Local
Connections
372
County
Wagoner
School/Daycare
No
MCL Violations
117
Monitoring Violations
42
Treatment Tech Violations
19

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
TTHM MCL 70 2025
Total Haloacetic Acids (HAA5) MCL 42 2020
TTHM MR 16 2024
Total Haloacetic Acids (HAA5) MR 14 2016
Surface Water Treatment Rule TT 13 2024
Lead and Copper Rule MR 6 2009
Coliform (TCR) MCL 5 1998
CARBON, TOTAL TT 5 2004
CARBON, TOTAL MR 4 2004
Chlordane MR 2 2024
Consumer Confidence Rule Other 2 2016
LEAD AND COPPER RULE REVISIONS TT 1 2024
LEAD AND COPPER RULE REVISIONS RPT 1 2024

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 41 samples detected PFAS.

Contaminant Date Result MRL Status
PFTA 8/26/2025 <8.00 ppt 8.00 ppt Not Detected
PFTrDA 8/26/2025 <7.00 ppt 7.00 ppt Not Detected
NEtFOSAA 8/26/2025 <5.00 ppt 5.00 ppt Not Detected
NMeFOSAA 8/26/2025 <6.00 ppt 6.00 ppt Not Detected
PFTrDA 4/15/2025 <7.00 ppt 7.00 ppt Not Detected
NMeFOSAA 4/15/2025 <6.00 ppt 6.00 ppt Not Detected
PFTA 4/15/2025 <8.00 ppt 8.00 ppt Not Detected
NEtFOSAA 4/15/2025 <5.00 ppt 5.00 ppt Not Detected
NEtFOSAA 10/7/2025 <5.00 ppt 5.00 ppt Not Detected
PFTrDA 10/7/2025 <7.00 ppt 7.00 ppt Not Detected
NMeFOSAA 10/7/2025 <6.00 ppt 6.00 ppt Not Detected
PFTA 10/7/2025 <8.00 ppt 8.00 ppt Not Detected
PFOS 1/14/2025 <4.00 ppt 4.00 ppt Not Detected
PFMPA 1/14/2025 <4.00 ppt 4.00 ppt Not Detected
PFHxS 1/14/2025 <3.00 ppt 3.00 ppt Not Detected
PFPeS 1/14/2025 <4.00 ppt 4.00 ppt Not Detected
ADONA 1/14/2025 <3.00 ppt 3.00 ppt Not Detected
HFPO-DA 1/14/2025 <5.00 ppt 5.00 ppt Not Detected
PFBA 1/14/2025 <5.00 ppt 5.00 ppt Not Detected
6:2 FTS 1/14/2025 <5.00 ppt 5.00 ppt Not Detected
PFUnA 1/14/2025 <2.00 ppt 2.00 ppt Not Detected
8:2 FTS 1/14/2025 <5.00 ppt 5.00 ppt Not Detected
11Cl-PF3OUdS 1/14/2025 <5.00 ppt 5.00 ppt Not Detected
PFPeA 1/14/2025 <3.00 ppt 3.00 ppt Not Detected
PFMBA 1/14/2025 <3.00 ppt 3.00 ppt Not Detected
PFEESA 1/14/2025 <3.00 ppt 3.00 ppt Not Detected
PFTA 1/14/2025 <8.00 ppt 8.00 ppt Not Detected
NFDHA 1/14/2025 <20.00 ppt 20.00 ppt Not Detected
PFHpS 1/14/2025 <3.00 ppt 3.00 ppt Not Detected
4:2 FTS 1/14/2025 <3.00 ppt 3.00 ppt Not Detected
PFBS 1/14/2025 <3.00 ppt 3.00 ppt Not Detected
PFDoA 1/14/2025 <3.00 ppt 3.00 ppt Not Detected
PFTrDA 1/14/2025 <7.00 ppt 7.00 ppt Not Detected
PFDA 1/14/2025 <3.00 ppt 3.00 ppt Not Detected
PFOA 1/14/2025 <4.00 ppt 4.00 ppt Not Detected
PFNA 1/14/2025 <4.00 ppt 4.00 ppt Not Detected
PFHpA 1/14/2025 <3.00 ppt 3.00 ppt Not Detected
NMeFOSAA 1/14/2025 <6.00 ppt 6.00 ppt Not Detected
9Cl-PF3ONS 1/14/2025 <2.00 ppt 2.00 ppt Not Detected
NEtFOSAA 1/14/2025 <5.00 ppt 5.00 ppt Not Detected
PFHxA 1/14/2025 <3.00 ppt 3.00 ppt Not Detected

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 Wagoner Co. RWD #7 (New).

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 OK1221626 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 70 SDWIS / OK1221626 / 2950
2024 TTHM MR 16 SDWIS / OK1221626 / 2950
2024 Surface Water Treatment Rule TT 13 SDWIS / OK1221626 / 0200
2024 Chlordane MR 2 SDWIS / OK1221626 / 2959
2024 LEAD AND COPPER RULE REVISIONS TT 1 SDWIS / OK1221626 / 5200
2024 LEAD AND COPPER RULE REVISIONS RPT 1 SDWIS / OK1221626 / 5200
2020 Total Haloacetic Acids (HAA5) MCL 42 SDWIS / OK1221626 / 2456
2016 Total Haloacetic Acids (HAA5) MR 14 SDWIS / OK1221626 / 2456
2016 Consumer Confidence Rule Other 2 SDWIS / OK1221626 / 7000
2009 Lead and Copper Rule MR 6 SDWIS / OK1221626 / 5000
2004 CARBON, TOTAL TT 5 SDWIS / OK1221626 / 2920
2004 CARBON, TOTAL MR 4 SDWIS / OK1221626 / 2920
1998 Coliform (TCR) MCL 5 SDWIS / OK1221626 / 3100

How Wagoner Co. RWD #7 (New) Compares

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

Metric Wagoner Co. RWD #7 (New) Oklahoma avg Federal benchmark
Total violations 185 266.8 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 136 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 1,110 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 Wagoner Co. RWD #7 (New) water safe to drink?
Wagoner Co. RWD #7 (New) (PWS ID: OK1221626) has 185 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 1,110 people using Surface Water sources.
How many people does Wagoner Co. RWD #7 (New) serve?
Wagoner Co. RWD #7 (New) serves 1,110 people in Okay, Oklahoma. It is a Local-owned system using Surface Water water sources with 372 service connections.
What type of violations does Wagoner Co. RWD #7 (New) have?
Wagoner Co. RWD #7 (New) has 185 total violations: 136 health-based violations (MCL exceedances or treatment failures), 42 monitoring/reporting violations, and 19 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Wagoner Co. RWD #7 (New) water?
No. Wagoner Co. RWD #7 (New) was tested for PFAS under the EPA's UCMR5 monitoring program and no PFAS contamination was detected.
What water source does Wagoner Co. RWD #7 (New) use?
Wagoner Co. RWD #7 (New) 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. PFAS data from EPA UCMR5 monitoring program (2023-2025). This data is provided for informational purposes only.
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.