Tapcensus

Water quality for ZIP code 80237

ZIP 80237 covers Denver in Denver County, Colorado, one of 31 ZIP codes in the county. 5 active public water systems serve the county; 4 had an EPA violation in the past three years.

Most likely your provider

Cherry Creek Valley Wsd CO0116175 · Community water system · Surface water purchased
Serves 22,000 people Rules violated, past 3 years 0 Last sanitary survey Apr 30, 2024 Distance 2.9 mi

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

Other community water systems in Denver County

4 systems, nearest first
SystemServesStatusRules violated, 3 yrDistance
Advenir French Quarter
Denver
3,447 2 8.5 mi
Denver Water Board
1,287,000 3 8.5 mi
Aspen Terrace Mobile Park
200 1 —
Longview Mobile Home Park
147 3 —
About this data

Water systems are matched to Denver County, the county this ZIP code lies in, nearest to the ZIP code's centre 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 or, for systems without one, to the centre of the first town EPA lists the system as serving, from Census Bureau place files.

ZIP code areas and town boundaries come from the U.S. Census Bureau's 2020 ZCTA 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.