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CHEROKEE CO. RWD # 16 (WILDCAT)

PWS ID: OK1021703 · COOKSON, Oklahoma 74427

CHEROKEE CO. RWD # 16 (WILDCAT) serves 200 people in COOKSON, Oklahoma using Surface Water water sources. It has 513 recorded EPA violations, including 52 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: CHEROKEE CO. RWD # 16 (WILDCAT)

CHEROKEE CO. RWD # 16 (WILDCAT) is a private-owned community water system that delivers drinking water to 200 residents in COOKSON, Oklahoma (Cherokee County) through 138 service connections. Its water is drawn from surface water sources. EPA's Safe Drinking Water Information System records 513 total violations for this system , of which 52 (10%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 430 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 CARBON, TOTAL, recorded in 64 violations (MR). 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. CHEROKEE CO. RWD # 16 (WILDCAT)'s 513 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
200
Total Violations
513
Health-Based Violations
52
Water Source
Surface Water

System Details

System Type
Community
Owner Type
Private
Connections
138
County
Cherokee
School/Daycare
No
MCL Violations
10
Monitoring Violations
430
Treatment Tech Violations
42

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
CARBON, TOTAL MR 64 2025
Chlorine MR 30 2025
Revised Total Coliform Rule MON 22 2025
Coliform (TCR) MR 17 2010
Surface Water Treatment Rule TT 14 2001
CARBON, TOTAL TT 14 2006
Benzo(a)pyrene MR 14 2025
TTHM MR 12 2025
Total Haloacetic Acids (HAA5) MR 12 2025
Interim Enhanced Surface Water Treatment Rule TT 12 2016
Glyphosate MR 11 2025
1,2-DIBROMO-3-CHLOROPROPANE MR 11 2025
Xylenes, Total MR 10 2025
DICHLOROMETHANE MR 10 2025
o-Dichlorobenzene MR 10 2025
Vinyl chloride MR 10 2025
1,1-Dichloroethylene MR 10 2025
1,1,1-Trichloroethane MR 10 2025
Carbon tetrachloride MR 10 2025
Benzene MR 10 2025
Toluene MR 10 2025
Ethylbenzene MR 10 2025
1,2,4-Trichlorobenzene MR 10 2025
p-Dichlorobenzene MR 10 2025
trans-1,2-Dichloroethylene MR 10 2025
1,2-Dichloropropane MR 10 2025
1,1,2-Trichloroethane MR 10 2025
Tetrachloroethylene MR 10 2025
CHLOROBENZENE MR 10 2025
cis-1,2-Dichloroethylene MR 10 2025

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 CHEROKEE CO. RWD # 16 (WILDCAT).

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 OK1021703 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 CARBON, TOTAL MR 64 SDWIS / OK1021703 / 2920
2025 Chlorine MR 30 SDWIS / OK1021703 / 0999
2025 Revised Total Coliform Rule MON 22 SDWIS / OK1021703 / 8000
2025 Benzo(a)pyrene MR 14 SDWIS / OK1021703 / 2306
2025 TTHM MR 12 SDWIS / OK1021703 / 2950
2025 Total Haloacetic Acids (HAA5) MR 12 SDWIS / OK1021703 / 2456
2025 Glyphosate MR 11 SDWIS / OK1021703 / 2034
2025 1,2-DIBROMO-3-CHLOROPROPANE MR 11 SDWIS / OK1021703 / 2931
2025 Xylenes, Total MR 10 SDWIS / OK1021703 / 2955
2025 DICHLOROMETHANE MR 10 SDWIS / OK1021703 / 2964
2025 o-Dichlorobenzene MR 10 SDWIS / OK1021703 / 2968
2025 Vinyl chloride MR 10 SDWIS / OK1021703 / 2976
2025 1,1-Dichloroethylene MR 10 SDWIS / OK1021703 / 2977
2025 1,1,1-Trichloroethane MR 10 SDWIS / OK1021703 / 2981
2025 Carbon tetrachloride MR 10 SDWIS / OK1021703 / 2982

How CHEROKEE CO. RWD # 16 (WILDCAT) Compares

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

Metric CHEROKEE CO. RWD # 16 (WILDCAT) Oklahoma avg Federal benchmark
Total violations 513 266.8 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 52 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 200 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 CHEROKEE CO. RWD # 16 (WILDCAT) water safe to drink?
CHEROKEE CO. RWD # 16 (WILDCAT) (PWS ID: OK1021703) has 513 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 200 people using Surface Water sources.
How many people does CHEROKEE CO. RWD # 16 (WILDCAT) serve?
CHEROKEE CO. RWD # 16 (WILDCAT) serves 200 people in COOKSON, Oklahoma. It is a Private-owned system using Surface Water water sources with 138 service connections.
What type of violations does CHEROKEE CO. RWD # 16 (WILDCAT) have?
CHEROKEE CO. RWD # 16 (WILDCAT) has 513 total violations: 52 health-based violations (MCL exceedances or treatment failures), 430 monitoring/reporting violations, and 42 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in CHEROKEE CO. RWD # 16 (WILDCAT) water?
No PFAS testing data is available for CHEROKEE CO. RWD # 16 (WILDCAT) under the EPA's UCMR5 monitoring program.
What water source does CHEROKEE CO. RWD # 16 (WILDCAT) use?
CHEROKEE CO. RWD # 16 (WILDCAT) 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 PlainWater Editorial