Tapcensus

Water quality in Dolores, Colorado

Dolores is in Montezuma County. 18 active public water systems serve the county; 12 had an EPA violation in the past three years.

Most likely your provider

Dolores Town of CO0142400 · Community water system · Surface water
Serves 1,626 people Rules violated, past 3 years 0 Last sanitary survey Mar 29, 2023 Distance 0.3 mi

Your location is within the outer bounds of this system's EPA service area.

Other community water systems in Montezuma County

9 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Montezuma WC
13,797 3 6.3 mi
Elegant Hills MHP
170 4 8.2 mi
Vista Verde Village
Cortez
200 1 8.7 mi
Cortez City of
8,770 0 9.2 mi
Montezuma Cnty WD NO 1
490 5 12.1 mi
Mancos Town of
1,390 1 14.3 mi
Mancos Rural Water Company
1,300 10 14.3 mi
Oak Meadows MHP
200 7 —
Neighbors of 7th Street MHP
96 6 —
Non-community systems in Montezuma County (8: schools, campgrounds, workplaces, restaurants)

These systems serve places you visit rather than homes.

SystemServesStatusRules violated, 3 yrUnresolved
Dolores River Rvp
160 1 1
Stoner RV Resort
Stoner
58 2 2
Echo Basin Ranch
27 5 0
Priest Gulch RV and Campground
190 0 0
Circle K Ranch
80 0 0
Mesa Verde National Park
3,177 0 0
House Creek CG
80 0 0
Transfer CG
40 1 0
About this data

Water systems are matched to Montezuma County, nearest to Dolores first. Your exact provider depends on your address and connection; the largest community water system in a county is usually the city or town utility. Distances are measured to the centre of the service area EPA publishes for the system.

Town locations and ZIP code areas come from U.S. Census Bureau 2020 files.

Source: the U.S. EPA's Enforcement and Compliance History Online system (ECHO), which publishes the federal Safe Drinking Water Information System. EPA's terms and values are shown as published. The Colorado records are from EPA's data refresh of Oct 7, 2026; EPA refreshes this data quarterly, and states report to EPA with a lag of three to six months, so the newest violations may not appear yet. Retrieved from ECHO on Oct 11, 2026.