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Non-Transient Non-Community Water System · PWS WY5600817

Basin Electric Power Co-Op

Wheatland, Wyoming 82201 - drinking water served from groundwater sources to 310 people, tracked in EPA SDWIS and UCMR5.

310
People served
27
EPA violations
1
Health-based
Untested
UCMR5 result

The verdict

EPA records 27 drinking-water violations at Basin Electric Power Co-Op, 4% of them health-based - below the Wyoming per-system average.

27
Total EPA violations on record
4%
Health-based (MCL / treatment failure)
310
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Basin Electric Power Co-Op

Basin Electric Power Co-Op is a private-owned non-transient non-community water system that delivers drinking water to 310 residents in Wheatland, Wyoming (Platte County) through 4 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 27 total violations for this system , of which 1 (4%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 26 monitoring and reporting violations are on file. The most recent violation on record dates to 2019.

The most frequently cited contaminant at this system is Revised Total Coliform Rule, recorded in 2 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 Wyoming, EPA tracks 766 public water systems serving 639,288 people, with 32,465 cumulative violations and 4,023 health-based violations on record. About 95% of systems in the state carry at least one violation, and state-wide the average per system is 42.4 violations. Statewide, 18 of 33 UCMR5-tested systems have reported PFAS detections (54.5%).

Basin Electric Power Co-Op's 27 violations sit below the Wyoming 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
310
Total Violations
27
Health-Based Violations
1
Water Source
Groundwater

System Details

System Type
Non-Transient Non-Community
Owner Type
Private
Connections
4
County
Platte
School/Daycare
No
MCL Violations
1
Monitoring Violations
26
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Revised Total Coliform Rule MON 2 2019
Toluene MR 1 1999
p-Dichlorobenzene MR 1 1999
Vinyl chloride MR 1 1999
1,2-Dichloropropane MR 1 1999
Carbon tetrachloride MR 1 1999
1,2,4-Trichlorobenzene MR 1 1999
Trichloroethylene MR 1 1999
Xylenes, Total MR 1 1999
o-Dichlorobenzene MR 1 1999
CHLOROBENZENE MR 1 1999
Styrene MR 1 1999
1,1-Dichloroethylene MR 1 1999
trans-1,2-Dichloroethylene MR 1 1999
DICHLOROMETHANE MR 1 1999
TTHM MR 1 2014
Nitrate MR 1 1983
Ethylbenzene MR 1 1999
1,1,2-Trichloroethane MR 1 1999
1,1,1-Trichloroethane MR 1 1999
Tetrachloroethylene MR 1 1999
cis-1,2-Dichloroethylene MR 1 1999
1,2-Dichloroethane MR 1 1999
Coliform (TCR) MCL 1 2000
Benzene MR 1 1999
Total Haloacetic Acids (HAA5) MR 1 2014

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 Basin Electric Power Co-Op.

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 WY5600817 on SDWIS

Source: EPA SDWIS Federal Reports Search

State Regulator

Wyoming Drinking Water Authority

Wyoming'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 WY 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
2019 Revised Total Coliform Rule MON 2 SDWIS / WY5600817 / 8000
2014 TTHM MR 1 SDWIS / WY5600817 / 2950
2014 Total Haloacetic Acids (HAA5) MR 1 SDWIS / WY5600817 / 2456
2000 Coliform (TCR) MCL 1 SDWIS / WY5600817 / 3100
1999 Toluene MR 1 SDWIS / WY5600817 / 2991
1999 p-Dichlorobenzene MR 1 SDWIS / WY5600817 / 2969
1999 Vinyl chloride MR 1 SDWIS / WY5600817 / 2976
1999 1,2-Dichloropropane MR 1 SDWIS / WY5600817 / 2983
1999 Carbon tetrachloride MR 1 SDWIS / WY5600817 / 2982
1999 1,2,4-Trichlorobenzene MR 1 SDWIS / WY5600817 / 2378
1999 Trichloroethylene MR 1 SDWIS / WY5600817 / 2984
1999 Xylenes, Total MR 1 SDWIS / WY5600817 / 2955
1999 o-Dichlorobenzene MR 1 SDWIS / WY5600817 / 2968
1999 CHLOROBENZENE MR 1 SDWIS / WY5600817 / 2989
1999 Styrene MR 1 SDWIS / WY5600817 / 2996

How Basin Electric Power Co-Op Compares

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

Metric Basin Electric Power Co-Op Wyoming avg Federal benchmark
Total violations 27 42.4 SDWA compliance, any non-zero count is a recorded breach
Health-based violations 1 5.3 Indicates a contaminant exceeded a federal MCL
PFAS detection None 54.5% EPA final rule (2024): PFOA/PFOS MCL = 4.0 ppt
Population served 310 835 Sizing context for compliance burden

Sources: EPA SDWIS and EPA National Primary Drinking Water Regulations (40 CFR Part 141). State averages computed across 766 regulated public water systems in Wyoming.

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 Basin Electric Power Co-Op water safe to drink?
Basin Electric Power Co-Op (PWS ID: WY5600817) has 27 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 310 people using Groundwater sources.
How many people does Basin Electric Power Co-Op serve?
Basin Electric Power Co-Op serves 310 people in Wheatland, Wyoming. It is a Private-owned system using Groundwater water sources with 4 service connections.
What type of violations does Basin Electric Power Co-Op have?
Basin Electric Power Co-Op has 27 total violations: 1 health-based violations (MCL exceedances or treatment failures), 26 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Basin Electric Power Co-Op water?
No PFAS testing data is available for Basin Electric Power Co-Op under the EPA's UCMR5 monitoring program.
What water source does Basin Electric Power Co-Op use?
Basin Electric Power Co-Op uses Groundwater as its primary water source. It is classified as a Non-Transient Non-Community Water System, serving the same people for at least 6 months per year.
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.
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.