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Community Water System · PWS WY5600197

Worland Utilities Commission

Worland, Wyoming 82401 - drinking water served from groundwater sources to 5,487 people, tracked in EPA SDWIS and UCMR5.

5,487
People served
19
EPA violations
1
Health-based
No PFAS
UCMR5 result

The verdict

EPA records 19 drinking-water violations at Worland Utilities Commission, 5% of them health-based - below the Wyoming per-system average.

19
Total EPA violations on record
5%
Health-based (MCL / treatment failure)
5,487
People served by this system
0
PFAS compounds detected (UCMR5)

Water Quality Snapshot: Worland Utilities Commission

Worland Utilities Commission is a local-owned community water system that delivers drinking water to 5,487 residents in Worland, Wyoming (Washakie County) through 2,521 service connections. Its water is drawn from groundwater sources. EPA's Safe Drinking Water Information System records 19 total violations for this system , of which 1 (5%) are health-based, meaning a contaminant exceeded an EPA Maximum Contaminant Level or a required treatment technique failed. A further 17 monitoring and reporting violations are on file. The most recent violation on record dates to 2016.

The most frequently cited contaminant at this system is Coliform (TCR), recorded in 4 violations (MR). This system was sampled under EPA's UCMR5 PFAS monitoring program and no PFAS compounds were detected above the minimum reporting level.

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%).

Worland Utilities Commission's 19 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
5,487
Total Violations
19
Health-Based Violations
1
Water Source
Groundwater

System Details

System Type
Community
Owner Type
Local
Connections
2,521
County
Washakie
School/Daycare
No
MCL Violations
1
Monitoring Violations
17
Treatment Tech Violations
0

Violation History

Contaminant violations recorded by EPA.

Contaminant Category Count Latest
Coliform (TCR) MR 4 2016
Nitrate MR 3 2003
Barium MR 1 1983
Cadmium MR 1 1983
Fluoride MR 1 1983
Mercury MR 1 1983
Gross Alpha, Excl. Radon and U MR 1 1976
Coliform (TCR) MCL 1 1998
E. COLI MR 1 2015
Arsenic MR 1 1983
Chromium MR 1 1983
Selenium MR 1 1983
Combined Radium (-226 and -228) MR 1 1976

PFAS Testing Results (UCMR5)

Results from EPA's Fifth Unregulated Contaminant Monitoring Rule. 0 of 58 samples detected PFAS.

Contaminant Date Result MRL Status
ADONA 8/18/2025 <3.00 ppt 3.00 ppt Not Detected
HFPO-DA 8/18/2025 <5.00 ppt 5.00 ppt Not Detected
PFBA 8/18/2025 <5.00 ppt 5.00 ppt Not Detected
6:2 FTS 8/18/2025 <5.00 ppt 5.00 ppt Not Detected
4:2 FTS 8/18/2025 <3.00 ppt 3.00 ppt Not Detected
8:2 FTS 8/18/2025 <5.00 ppt 5.00 ppt Not Detected
PFPeA 8/18/2025 <3.00 ppt 3.00 ppt Not Detected
PFHpS 8/18/2025 <3.00 ppt 3.00 ppt Not Detected
PFPeS 8/18/2025 <4.00 ppt 4.00 ppt Not Detected
NFDHA 8/18/2025 <20.00 ppt 20.00 ppt Not Detected
PFEESA 8/18/2025 <3.00 ppt 3.00 ppt Not Detected
9Cl-PF3ONS 8/18/2025 <2.00 ppt 2.00 ppt Not Detected
PFMBA 8/18/2025 <3.00 ppt 3.00 ppt Not Detected
PFHpA 8/18/2025 <3.00 ppt 3.00 ppt Not Detected
PFMPA 8/18/2025 <4.00 ppt 4.00 ppt Not Detected
PFHxS 8/18/2025 <3.00 ppt 3.00 ppt Not Detected
NEtFOSAA 8/18/2025 <5.00 ppt 5.00 ppt Not Detected
NMeFOSAA 8/18/2025 <6.00 ppt 6.00 ppt Not Detected
PFTA 8/18/2025 <8.00 ppt 8.00 ppt Not Detected
PFTrDA 8/18/2025 <7.00 ppt 7.00 ppt Not Detected
PFNA 8/18/2025 <4.00 ppt 4.00 ppt Not Detected
PFBS 8/18/2025 <3.00 ppt 3.00 ppt Not Detected
11Cl-PF3OUdS 8/18/2025 <5.00 ppt 5.00 ppt Not Detected
PFOS 8/18/2025 <4.00 ppt 4.00 ppt Not Detected
PFOA 8/18/2025 <4.00 ppt 4.00 ppt Not Detected
PFDA 8/18/2025 <3.00 ppt 3.00 ppt Not Detected
PFDoA 8/18/2025 <3.00 ppt 3.00 ppt Not Detected
PFHxA 8/18/2025 <3.00 ppt 3.00 ppt Not Detected
PFUnA 8/18/2025 <2.00 ppt 2.00 ppt Not Detected
PFBA 2/18/2025 <5.00 ppt 5.00 ppt Not Detected
NMeFOSAA 2/18/2025 <6.00 ppt 6.00 ppt Not Detected
ADONA 2/18/2025 <3.00 ppt 3.00 ppt Not Detected
6:2 FTS 2/18/2025 <5.00 ppt 5.00 ppt Not Detected
4:2 FTS 2/18/2025 <3.00 ppt 3.00 ppt Not Detected
8:2 FTS 2/18/2025 <5.00 ppt 5.00 ppt Not Detected
PFPeA 2/18/2025 <3.00 ppt 3.00 ppt Not Detected
9Cl-PF3ONS 2/18/2025 <2.00 ppt 2.00 ppt Not Detected
PFMBA 2/18/2025 <3.00 ppt 3.00 ppt Not Detected
PFEESA 2/18/2025 <3.00 ppt 3.00 ppt Not Detected
NFDHA 2/18/2025 <20.00 ppt 20.00 ppt Not Detected
PFPeS 2/18/2025 <4.00 ppt 4.00 ppt Not Detected
PFHpS 2/18/2025 <3.00 ppt 3.00 ppt Not Detected
PFMPA 2/18/2025 <4.00 ppt 4.00 ppt Not Detected
PFDA 2/18/2025 <3.00 ppt 3.00 ppt Not Detected
HFPO-DA 2/18/2025 <5.00 ppt 5.00 ppt Not Detected
NEtFOSAA 2/18/2025 <5.00 ppt 5.00 ppt Not Detected
11Cl-PF3OUdS 2/18/2025 <5.00 ppt 5.00 ppt Not Detected
PFUnA 2/18/2025 <2.00 ppt 2.00 ppt Not Detected
PFHxA 2/18/2025 <3.00 ppt 3.00 ppt Not Detected
PFDoA 2/18/2025 <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 Worland Utilities Commission.

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 WY5600197 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
2016 Coliform (TCR) MR 4 SDWIS / WY5600197 / 3100
2015 E. COLI MR 1 SDWIS / WY5600197 / 3014
2003 Nitrate MR 3 SDWIS / WY5600197 / 1040
1998 Coliform (TCR) MCL 1 SDWIS / WY5600197 / 3100
1983 Barium MR 1 SDWIS / WY5600197 / 1010
1983 Cadmium MR 1 SDWIS / WY5600197 / 1015
1983 Fluoride MR 1 SDWIS / WY5600197 / 1025
1983 Mercury MR 1 SDWIS / WY5600197 / 1035
1983 Arsenic MR 1 SDWIS / WY5600197 / 1005
1983 Chromium MR 1 SDWIS / WY5600197 / 1020
1983 Selenium MR 1 SDWIS / WY5600197 / 1045
1976 Gross Alpha, Excl. Radon and U MR 1 SDWIS / WY5600197 / 4000
1976 Combined Radium (-226 and -228) MR 1 SDWIS / WY5600197 / 4010

How Worland Utilities Commission Compares

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

Metric Worland Utilities Commission Wyoming avg Federal benchmark
Total violations 19 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 5,487 835 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 Worland Utilities Commission water safe to drink?
Worland Utilities Commission (PWS ID: WY5600197) has 19 recorded violations in the EPA SDWIS database. No PFAS contamination was detected in UCMR5 testing. This system serves 5,487 people using Groundwater sources.
How many people does Worland Utilities Commission serve?
Worland Utilities Commission serves 5,487 people in Worland, Wyoming. It is a Local-owned system using Groundwater water sources with 2,521 service connections.
What type of violations does Worland Utilities Commission have?
Worland Utilities Commission has 19 total violations: 1 health-based violations (MCL exceedances or treatment failures), 17 monitoring/reporting violations, and 0 treatment technique violations. Health-based violations indicate contaminant levels exceeded EPA safe limits.
Has PFAS been detected in Worland Utilities Commission water?
No. Worland Utilities Commission was tested for PFAS under the EPA's UCMR5 monitoring program and no PFAS contamination was detected.
What water source does Worland Utilities Commission use?
Worland Utilities Commission 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. 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.