County · Colorado
Park County, Colorado: drinking water records
This overview covers 10 ZIP codes and 11 community water systems in Park County. It also stands in for 5 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 |
|---|---|---|---|---|---|
| Fairplay Town of CO0147020 | 909 | 0 | 0 | 2 | 1 ppb |
| Bailey WSD CO0147010 | 483 | 0 | 0 | 3 | 0.5 ppb |
| Alma Town of CO0147001 | 460 | 0 | 0 | 1 | 2 ppb |
| Will O Wisp Metro District CO0147200 | 300 | 0 | 0 | 1 | 5.5 ppb |
| Woodland Park and Sales MI0040326 | 125 | 0 | 0 | 1 | 4 ppb |
| Eleven Mile Ranch Association CO0247017 | 72 | 0 | 0 | 2 | 2.5 ppb |
| Redhill Forest Pomwaca CO0147040 | 388 | 0 | 0 | 0 | 0 ppb |
| Spruce Hill Development CO0247760 | 277 | 0 | 0 | 0 | 2 ppb |
| Warm Springs Owners Mutual Wa CO0147180 | 250 | 0 | 0 | 0 | 9.5 ppb |
| River-Dale Ranch CO0247010 | 83 | 0 | 0 | 0 | 0 ppb |
| Shawnee Wca CO0147090 | 50 | 0 | 0 | 0 | 0 ppb |
ZIP reports in Park 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: 80432, 80449, 80475, 80820, 80827.
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.