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BEAVER CO RWD #1 TURPIN

PWS ID: OK2000402 · TURPIN, Oklahoma 73950

BEAVER CO RWD #1 TURPIN serves 412 people in TURPIN, Oklahoma using Groundwater water sources. It has 950 recorded EPA violations, including 22 health-based violations. No PFAS contamination was detected in UCMR5 testing.

Water Quality Snapshot: BEAVER CO RWD #1 TURPIN

BEAVER CO RWD #1 TURPIN is a local-owned community water system that delivers drinking water to 412 residents in TURPIN, Oklahoma (Beaver County) through 300 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 950 total violations for this system , of which 22 (2%) are health-based — meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 852 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 Revised Total Coliform Rule, recorded in 109 violations (MON). 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. BEAVER CO RWD #1 TURPIN's 950 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
412
Total Violations
950
Health-Based Violations
22
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
300
County
Beaver
School/Daycare
No
MCL Violations
22
Monitoring Violations
852
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Revised Total Coliform Rule MON 109 2024
Chlorine MR 93 2024
Coliform (TCR) MR 38 2015
TTHM MR 28 2024
Total Haloacetic Acids (HAA5) MR 28 2024
Lead and Copper Rule MR 26 2025
1,2,4-Trichlorobenzene MR 24 2024
cis-1,2-Dichloroethylene MR 24 2024
p-Dichlorobenzene MR 24 2024
Vinyl chloride MR 24 2024
1,1-Dichloroethylene MR 24 2024
1,2-Dichloroethane MR 24 2024
1,1,1-Trichloroethane MR 24 2024
Trichloroethylene MR 24 2024
1,1,2-Trichloroethane MR 24 2024
CHLOROBENZENE MR 24 2024
Benzene MR 24 2024
DICHLOROMETHANE MR 24 2024
o-Dichlorobenzene MR 24 2024
trans-1,2-Dichloroethylene MR 24 2024
Carbon tetrachloride MR 24 2024
1,2-Dichloropropane MR 24 2024
Tetrachloroethylene MR 24 2024
Toluene MR 24 2024
Ethylbenzene MR 24 2024
Styrene MR 24 2024
Xylenes, Total MR 24 2024
Consumer Confidence Rule Other 20 2022
Public Notice Other 16 2017
Nitrate-Nitrite MR 14 2022

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 BEAVER CO RWD #1 TURPIN.

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 OK2000402 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 Lead and Copper Rule MR 26 SDWIS / OK2000402 / 5000
2024 Revised Total Coliform Rule MON 109 SDWIS / OK2000402 / 8000
2024 Chlorine MR 93 SDWIS / OK2000402 / 0999
2024 TTHM MR 28 SDWIS / OK2000402 / 2950
2024 Total Haloacetic Acids (HAA5) MR 28 SDWIS / OK2000402 / 2456
2024 1,2,4-Trichlorobenzene MR 24 SDWIS / OK2000402 / 2378
2024 cis-1,2-Dichloroethylene MR 24 SDWIS / OK2000402 / 2380
2024 p-Dichlorobenzene MR 24 SDWIS / OK2000402 / 2969
2024 Vinyl chloride MR 24 SDWIS / OK2000402 / 2976
2024 1,1-Dichloroethylene MR 24 SDWIS / OK2000402 / 2977
2024 1,2-Dichloroethane MR 24 SDWIS / OK2000402 / 2980
2024 1,1,1-Trichloroethane MR 24 SDWIS / OK2000402 / 2981
2024 Trichloroethylene MR 24 SDWIS / OK2000402 / 2984
2024 1,1,2-Trichloroethane MR 24 SDWIS / OK2000402 / 2985
2024 CHLOROBENZENE MR 24 SDWIS / OK2000402 / 2989

How BEAVER CO RWD #1 TURPIN Compares

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

Metric BEAVER CO RWD #1 TURPIN Oklahoma avg Federal benchmark
Total violations 950 266.8 SDWA compliance — any non-zero count is a recorded breach
Health-based violations 22 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 412 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 BEAVER CO RWD #1 TURPIN water safe to drink?
BEAVER CO RWD #1 TURPIN (PWS ID: OK2000402) has 950 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 412 people using Groundwater sources.
How many people does BEAVER CO RWD #1 TURPIN serve?
BEAVER CO RWD #1 TURPIN serves 412 people in TURPIN, Oklahoma. It is a Local-owned system using Groundwater water sources with 300 service connections.
What type of violations does BEAVER CO RWD #1 TURPIN have?
BEAVER CO RWD #1 TURPIN has 950 total violations: 22 health-based violations (MCL exceedances or treatment failures), 852 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in BEAVER CO RWD #1 TURPIN water?
No PFAS testing data is available for BEAVER CO RWD #1 TURPIN under the EPA's UCMR5 monitoring program.
What water source does BEAVER CO RWD #1 TURPIN use?
BEAVER CO RWD #1 TURPIN uses Groundwater 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