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Community Water System · PWS WY5600145

Stroup Trailer Court

Gillette, Wyoming 82717 - drinking water served from groundwater sources to 74 people, tracked in EPA SDWIS and UCMR5.

74
People served
335
EPA violations
1
Health-based
Untested
UCMR5 result

The verdict

EPA records 335 drinking-water violations at Stroup Trailer Court - above the Wyoming per-system average.

335
Total EPA violations on record
0%
Health-based (MCL / treatment failure)
74
People served by this system
N/A
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Stroup Trailer Court

Stroup Trailer Court is a private-owned community water system that delivers drinking water to 74 residents in Gillette, Wyoming (Campbell County) through 36 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 335 total violations for this system , of which 1 (0%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 331 monitoring and reporting violations are on file. The most recent violation on record dates to 2021.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 77 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 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%).

Stroup Trailer Court's 335 violations sit above 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
74
Total Violations
335
Health-Based Violations
1
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Private
Connections
36
County
Campbell
School/Daycare
No
MCL Violations
1
Monitoring Violations
331
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 77 2000
Carbon tetrachloride MR 11 2000
1,1-Dichloroethylene MR 11 2000
p-Dichlorobenzene MR 11 2000
Trichloroethylene MR 11 2000
Ethylbenzene MR 11 2000
CHLOROBENZENE MR 11 2000
o-Dichlorobenzene MR 11 2000
Styrene MR 11 2000
Toluene MR 11 2000
trans-1,2-Dichloroethylene MR 11 2000
1,1,2-Trichloroethane MR 11 2000
1,2,4-Trichlorobenzene MR 11 2000
cis-1,2-Dichloroethylene MR 11 2000
Xylenes, Total MR 11 2000
DICHLOROMETHANE MR 11 2000
1,2-Dichloroethane MR 11 2000
1,1,1-Trichloroethane MR 11 2000
Tetrachloroethylene MR 11 2000
Benzene MR 11 2000
Vinyl chloride MR 11 2000
1,2-Dichloropropane MR 11 2000
Nitrate MR 7 1999
Gross Alpha, Excl. Radon and U MR 6 2001
Revised Total Coliform Rule MON 2 2021
Selenium MR 1 1982
Mercury MR 1 1982
Fluoride MR 1 1982
Chromium MR 1 1982
Combined Radium (-226 and -228) MR 1 1976

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 Stroup Trailer Court.

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 WY5600145 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
2021 Revised Total Coliform Rule MON 2 SDWIS / WY5600145 / 8000
2001 Gross Alpha, Excl. Radon and U MR 6 SDWIS / WY5600145 / 4000
2000 Coliform (TCR) MR 77 SDWIS / WY5600145 / 3100
2000 Carbon tetrachloride MR 11 SDWIS / WY5600145 / 2982
2000 1,1-Dichloroethylene MR 11 SDWIS / WY5600145 / 2977
2000 p-Dichlorobenzene MR 11 SDWIS / WY5600145 / 2969
2000 Trichloroethylene MR 11 SDWIS / WY5600145 / 2984
2000 Ethylbenzene MR 11 SDWIS / WY5600145 / 2992
2000 CHLOROBENZENE MR 11 SDWIS / WY5600145 / 2989
2000 o-Dichlorobenzene MR 11 SDWIS / WY5600145 / 2968
2000 Styrene MR 11 SDWIS / WY5600145 / 2996
2000 Toluene MR 11 SDWIS / WY5600145 / 2991
2000 trans-1,2-Dichloroethylene MR 11 SDWIS / WY5600145 / 2979
2000 1,1,2-Trichloroethane MR 11 SDWIS / WY5600145 / 2985
2000 1,2,4-Trichlorobenzene MR 11 SDWIS / WY5600145 / 2378

How Stroup Trailer Court Compares

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

Metric Stroup Trailer Court Wyoming avg Federal benchmark
Total violations 335 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 74 835 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 Stroup Trailer Court water safe to drink? ▼
Stroup Trailer Court (PWS ID: WY5600145) has 335 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 74 people using Groundwater sources.
How many people does Stroup Trailer Court serve? ▼
Stroup Trailer Court serves 74 people in Gillette, Wyoming. It is a Private-owned system using Groundwater water sources with 36 service connections.
What type of violations does Stroup Trailer Court have? ▼
Stroup Trailer Court has 335 total violations: 1 health-based violations (MCL exceedances or treatment failures), 331 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Stroup Trailer Court water? ▼
No PFAS testing data is available for Stroup Trailer Court under the EPA's UCMR5 monitoring program.
What water source does Stroup Trailer Court use? ▼
Stroup Trailer Court 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.
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.