Public water system record
South Adams County WSD
Serves Commerce City and Derby, Adams County, CO · 75,559 people served
Federal records show no health-based violations and no monitoring or reporting issues for South Adams County WSD in the last ten years.
System profile
- Health-based violations, last 10 years
- 0
- Resolved
- 0
- Unresolved
- 0
- Any acute record
- No
- Monitoring issues, last 10 years
- 0
Key facts
- South Adams County WSD draws water from 16 wells (1 of them for emergency, seasonal or other part-time use).
- Lead pipe inventory: 0 lead and 0 unknown out of 24,862 service lines.
Check whether South Adams County WSD serves your address
Health-based violations
Since October 2016Violation data reflects EPA records through March 2026. For the most current status, visit the EPA ECHO database.
None since October 2016, and no monitoring or reporting violations either.
Where the water comes from
South Adams County WSD draws water from 16 wells (1 of them for emergency, seasonal or other part-time use). It also buys water from Denver Water Board. 6 other community water systems buy water from South Adams County WSD.
Buys water from
- Denver Water Board Denver, CO
Community systems that buy water from it
- Advance MHP Tempe, AZ
- Commerce Heights Lakewood, CO
- Cottonwood MHP Vancouver, WA
- Derby Village Mobile Home Park Windsor, CO
- Mile High Mobile Home Park San Francisco, CA
- Shady Lane MHP Lakewood, CO
Annual water quality report
South Adams County WSD must give its customers an annual water quality report (Consumer Confidence Report) by July 1, with the levels its tests found in the previous year.
Systems serving 10,000 or more people must mail or deliver the report to every customer, and from 2027 they must send it twice a year.
Find a posted report with EPA's Consumer Confidence Report search
Testing your own water
To test the water at your tap, or a private well this record does not cover, use a laboratory certified for drinking water by Colorado.
Certified drinking water labs by state EPA guidance for private wells