County · Colorado
Ouray County, Colorado: drinking water records
This overview covers 2 ZIP codes and 7 community water systems in Ouray County. It also stands in for 0 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 |
|---|---|---|---|---|---|
| Ouray City of CO0146588 | 1,460 | 0 | 0 | 2 | 1.3 ppb |
| Ridgway Town of CO0146676 | 1,000 | 0 | 0 | 4 | 5.1 ppb |
| Dallas Creek Wc CO0146485 | 1,059 | 0 | 0 | 0 | 2 ppb |
| Elk Meadows Estates CO0146592 | 230 | 0 | 0 | 0 | 1.2 ppb |
| Dallas Meadows Community Assoc CO0246201 | 120 | 0 | 0 | 0 | 1 ppb |
| Harvest Estates (Formerly Bills MHP) IL0915165 | 40 | 0 | 0 | 0 | 1.1 ppb |
| Maple Crest Manor MHP IL0915040 | 190 | 0 | 0 | 0 | not reported |
ZIP reports in Ouray County
No ZIP report in this county is published yet.
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.