PlainWater

Campbell County, Wyoming

Water Systems
68
Population Served
51,714
Total Violations
2,720
188 health-based
PFAS Detected
2
of 2 tested

Violation Analysis

95.6%
Systems with Violations
40.0
Avg Violations per System
6.9%
Health-Based Violations

Water Source Types

GW
50 systems (74%)

PFAS Contamination

2
Systems Tested
2
PFAS Detected
100.0%
Detection Rate

PFAS (per- and polyfluoroalkyl substances) are persistent chemicals found in drinking water. The EPA has set enforceable limits for several PFAS compounds under UCMR5 monitoring.

Compliance Snapshot

Campbell Wyoming water systems by violation status, EPA SDWIS records.

No violations on record (0) One or more violations (50)

Violation history is cumulative, many flagged systems have already returned to compliance. Detail pages show per-system context.

Water Systems

System Name Population Violations PFAS
Gillette, City Of 32,222 6 Clean
Wright Water & Sewer District 2,500 8 -
Sleepy Hollow Subdivision 2,400 24 -
Antelope Valley I&s District (Avisd) 1,280 11 -
Fox Park Subdivision 843 8 -
Heritage Village Subdivision 750 18 -
Foothills Mobile Home Park 735 1 -
Eastview Manufactured Home Community 688 4 -
Black Thunder Coal Mine 600 1 Clean
Navajo Trans Enrg. Co., LLC (Cordero) 550 4 -
Crestview Estates Subdivision 500 10 -
Westview Mhc 416 1 -
Means Improvement & Service District 410 13 -
Nickelson Farms Water Company 400 3 -
Freedom Hills Subdivision 400 32 -
Countryside Water Users, Inc. 360 19 -
Rochelle Coal Mine 306 7 -
Highview Mfg Mobile Home Community (Mhc) 304 46 -
Eagle Specialty Materials, LLC-Belle Ayr 300 3 -
Eagle Special. Mats, LLC-Rawhide School 295 30 -
Cook Road Water District 291 12 -
Eagle Spec. Mat., LLC-Eagle Butte Mine 277 25 -
Cedar Hills Water Association 258 29 -
Wrangler Estates 250 273 -
Powder River Coal-Rawhide Mine 235 8 -
American Road W&S District 220 25 -
Powder River Coal-Caballo Mine 200 22 -
Stone Gate Estates 198 10 -
Force Road Joint Powers Board 195 22 -
People`s Improvement & Service District 176 78 -
Lex Mobile Home Park 172 1 -
North Antelope Coal Mine 170 2 -
Black Hills Power Incorporated 154 10 -
Southfork Estates 144 25 -
Bennor Estates & Improvement District 144 52 -
Eagle Ridge MHP, LLC 140 287 -
Green Valley Estates I&s District 140 22 -
North Gurley Mobile Home Park 128 6 -
Eight Mile Subdivision 120 6 -
Section 4 Water System Incorporated 120 15 -
Coal Creek Mine-Thunder Basin Coal Co 105 2 -
Hoy Mobile Home Park 100 48 -
Play Park LLC 96 9 -
Los Comales LLC 90 17 -
Rozet Ranchettes I&s District 85 12 -
Buckskin Mining Company-Kiewit Corp 80 8 -
Ward Creek Landowners Association 77 219 -
School Creek Mine 75 24 -
Pineview I&s District 75 53 -
Dry Fork Station 75 27 -

Other Counties in Wyoming

Drinking Water Guides

Frequently Asked Questions

How many water violations are in Campbell County?
Campbell County has 2,720 total drinking water violations across 68 water systems, of which 188 are health-based violations. 95.6% of systems have at least one violation.
How many people get water from Campbell County systems?
Water systems in Campbell County serve approximately 51,714 people through 68 public water systems.
Has PFAS been detected in Campbell County water?
Of 2 water systems tested for PFAS in Campbell County, 2 had PFAS detected (100.0% detection rate).
What types of water sources supply Campbell County?
Water systems in Campbell County use GW (50 systems) as their primary water sources.
Are health-based violations serious?
Health-based violations indicate that drinking water exceeded Maximum Contaminant Levels (MCLs) set by the EPA or failed treatment technique requirements. 6.9% of Campbell County's violations are health-based. Not all violations indicate immediate health risk, but they require corrective action.
Data Sources & Methodology

Drinking water violation data from the EPA Safe Drinking Water Information System (SDWIS). PFAS testing data from the UCMR5 monitoring program. SDWIS tracks all public water systems regulated under the Safe Drinking Water Act.

Violations are categorized as health-based (Maximum Contaminant Level exceedances, treatment technique failures) or monitoring/reporting violations. Not all violations indicate an immediate health risk.

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 page draws directly on 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.