County · Colorado
Montrose County, Colorado: drinking water records
This overview covers 8 ZIP codes and 21 community water systems in Montrose County. It also stands in for 1 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 |
|---|---|---|---|---|---|
| Tri County Wcd CO0143755 | 20,490 | 120 | 0 | 0 | 6 ppb |
| Montrose City of CO0143518 | 19,305 | 120 | 0 | 0 | 6 ppb |
| Menoken WD CO0143506 | 4,500 | 120 | 0 | 0 | 6 ppb |
| Chipeta WD CO0143176 | 3,802 | 120 | 1 | 0 | 6 ppb |
| Nucla Town of CO0143559 | 875 | 0 | 0 | 1 | 1.1 ppb |
| Naturita Town of CO0143533 | 585 | 0 | 0 | 7 | 1.3 ppb |
| Fruitland Domestic Wc CO0115288 | 335 | 0 | 0 | 8 | 17 ppb |
| Paradox Pipeline Co CO0143600 | 200 | 0 | 0 | 22 | 0.9 ppb |
| Millard Mobile Home Park CO0143510 | 90 | 0 | 0 | 1 | 4.1 ppb |
| Olathe Town of CO0143582 | 3,015 | 0 | 0 | 0 | 6 ppb |
| Northbrook Villas MHC CO0143552 | 1,052 | 0 | 0 | 0 | 0 ppb |
| Cimarron Creek CO0143177 | 560 | 0 | 0 | 0 | 0.9 ppb |
| River Meadows the CO0143505 | 490 | 0 | 0 | 0 | 1.2 ppb |
| Mountain View Mobile Home Park CO0143520 | 193 | 0 | 0 | 0 | 0 ppb |
| Spring View Tp CO0143719 | 145 | 0 | 0 | 0 | 2.1 ppb |
| Hidden Lake Community CO0143337 | 83 | 0 | 0 | 0 | 7 ppb |
| Sunrise Trailer Park CO0143725 | 60 | 0 | 0 | 0 | 0.5 ppb |
| Earles Subdivision Wc CO0143233 | 40 | 0 | 0 | 0 | 0.6 ppb |
| Harvey Martinez Trailer Court CO0143335 | 25 | 0 | 0 | 0 | 1.1 ppb |
| Mustang Water Authority CO0143525 | 0 | 0 | 0 | 6 | not reported |
| Project 7 Wa CO0143621 | 0 | 0 | 0 | 0 | 2.4 ppb |
ZIP reports in Montrose 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: 81411.
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.