County · Wyoming
Campbell County, Wyoming: drinking water records
This overview covers 7 ZIP codes and 45 community water systems in Campbell County. It also stands in for 3 ZIP codes whose utility has too little EPA data for a page of its own.
System population figures are summed from EPA registry records and can overlap where wholesalers and retail systems serve the same people. They are not a Census county-population estimate.
Water systems with the most complete records
| Water system | People served | PFAS survey results | PFAS found | Health-based violations | Lead, 9 in 10 homes at or below |
|---|---|---|---|---|---|
| Gillette, City of WY5600019 | 32,222 | 120 | 0 | 0 | 4 ppb |
| Heritage Village Subdivision WY5600249 | 750 | 0 | 0 | 1 | 2 ppb |
| Countryside Water Users, INC. WY5600192 | 360 | 0 | 0 | 1 | 2 ppb |
| Wrangler Estates WY5601474 | 250 | 0 | 0 | 2 | 6 ppb |
| Southfork Estates WY5600832 | 144 | 0 | 0 | 2 | 2 ppb |
| Hoy Mobile Home Park WY5600141 | 100 | 0 | 0 | 1 | 5 ppb |
| Play Park LLC WY5600127 | 96 | 0 | 0 | 1 | 2 ppb |
| Rozet Ranchettes I&s District WY5601620 | 85 | 0 | 0 | 6 | 3 ppb |
| Ward Creek Landowners Association WY5600850 | 77 | 0 | 0 | 1 | 2 ppb |
| Lakeview Mobile Home Park WY5601449 | 36 | 0 | 0 | 2 | 2 ppb |
| Wright Water & Sewer District WY5600136 | 3,207 | 0 | 0 | 0 | 3 ppb |
| Sleepy Hollow Subdivision WY5600764 | 2,400 | 0 | 0 | 0 | 2 ppb |
| Antelope Valley I&s District (Avisd) WY5600251 | 1,280 | 0 | 0 | 0 | 2 ppb |
| Fox Park Subdivision WY5600745 | 843 | 0 | 0 | 0 | 2 ppb |
| Foothills Mobile Home Park WY5601239 | 735 | 0 | 0 | 0 | 0 ppb |
| Eastview Manufactured Home Community WY5601353 | 688 | 0 | 0 | 0 | 0 ppb |
| Crestview Estates Subdivision WY5600853 | 500 | 0 | 0 | 0 | 0 ppb |
| Westview MHC WY5601593 | 416 | 0 | 0 | 0 | 1 ppb |
| Means Improvement & Service District WY5600760 | 410 | 0 | 0 | 0 | 4 ppb |
| Freedom Hills Subdivision WY5600789 | 400 | 0 | 0 | 0 | 1 ppb |
| Nickelson Farms Water Company WY5600619 | 400 | 0 | 0 | 0 | 1 ppb |
| Highview Mfg Mobile Home Community (MHC) WY5600120 | 304 | 0 | 0 | 0 | 0 ppb |
| Cook Road Water District WY5601399 | 291 | 0 | 0 | 0 | 0 ppb |
| Cedar Hills Water Association WY5600780 | 258 | 0 | 0 | 0 | 3 ppb |
| American Road W&s District WY5600968 | 220 | 0 | 0 | 0 | 1 ppb |
ZIP reports in Campbell County
No ZIP report in this county is published yet.
These ZIP codes are covered by this overview because their utility has too little EPA data for a separate page: 82725, 82731, 82831.
Sources and scope
EPA UCMR 5 occurrence data, samples collected 2023-01-03 – 2026-06-17, final release, August 2026 (file dated Aug 28, 2026); EPA SDWIS via ECHO, 2026Q2 extract (file dated Jul 9, 2026); EPA service-area boundaries v3.0; Census 2020 ZCTAs. Page generated 2026-09-03.
Counts cover the systems that report this county to EPA. A water system may cross county lines. "Found" means at least one result at or above the laboratory reporting level; it is not a compliance finding.