County · Wyoming
Carbon County, Wyoming: drinking water records
This overview covers 11 ZIP codes and 11 community water systems in Carbon County. It also stands in for 2 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 |
|---|---|---|---|---|---|
| Rawlins Water Supply, City of WY5600045 | 9,006 | 120 | 0 | 5 | 1 ppb |
| Saratoga, Town of WY5600061 | 1,720 | 0 | 0 | 2 | 0 ppb |
| Baggs, Town of WY5600058 | 400 | 0 | 0 | 14 | 9 ppb |
| Medicine Waters Village WY5601741 | 200 | 0 | 0 | 1 | 5.3 ppb |
| Elk Mountain, Town of WY5600065 | 191 | 0 | 0 | 1 | 0 ppb |
| Dixon, Town of WY5600059 | 114 | 0 | 0 | 27 | 2 ppb |
| Hanna, Town of WY5600025 | 841 | 0 | 0 | 0 | 2 ppb |
| Encampment, Town of WY5600060 | 450 | 0 | 0 | 0 | 2.7 ppb |
| Sinclair, Town of WY5600054 | 433 | 0 | 0 | 0 | 4 ppb |
| Medicine Bow, Town of WY5600034 | 189 | 0 | 0 | 0 | 0 ppb |
| Sierra Madre Jpb WY5601332 | 130 | 0 | 0 | 0 | 3 ppb |
ZIP reports in Carbon 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: 82332, 82335.
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.