County · Colorado
Montezuma County, Colorado: drinking water records
This overview covers 7 ZIP codes and 13 community water systems in Montezuma 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 |
|---|---|---|---|---|---|
| Cortez City of CO0142200 | 8,770 | 95 | 0 | 1 | 2.2 ppb |
| Montezuma Wc CO0142900 | 13,797 | 120 | 0 | 0 | 2.9 ppb |
| Dolores Town of CO0142400 | 1,626 | 120 | 0 | 0 | 2.3 ppb |
| Montezuma Cnty WD No 1 CO0142800 | 490 | 0 | 0 | 1 | 0 ppb |
| Oak Meadows MHP CO0142567 | 200 | 0 | 0 | 2 | 0.4 ppb |
| Vista Verde Village CO0142804 | 200 | 0 | 0 | 1 | 0.5 ppb |
| Elegant Hills MHP CO0142241 | 170 | 0 | 0 | 3 | 1.6 ppb |
| Neighbors of 7th Street MHP CO0142538 | 96 | 0 | 0 | 1 | 0.2 ppb |
| Mancos Town of CO0142700 | 1,390 | 0 | 0 | 0 | 0.9 ppb |
| Mancos Rural Water Company CO0142600 | 1,300 | 0 | 0 | 0 | 0 ppb |
| Golden Pond Village MHP FL3421573 | 135 | 0 | 0 | 0 | 0 ppb |
| Oconto Falls MHP WI4430504 | 80 | 0 | 0 | 0 | 0 ppb |
| Holly Ridge Lodge Water System LA1083018 | 1,350 | 0 | 0 | 0 | not reported |
ZIP reports in Montezuma 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: 81330, 81331.
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.