Tap water in Commerce City, CO — ZIP 80640
2 public water systems serving about 131,863 people. PFAS "forever chemicals" have been detected here.
F
Failing
PFAS detected: at least one system serving this ZIP reported PFAS in EPA UCMR 5
testing. Levels and the 2024 federal limits are shown per system below.
Water systems serving 80640
South Adams County Wsd
PWSID CO0101140 · serves 75,559 ·
surface water
0 health-based / 0 total violations (5 yrs)
· PFAS up to 11.4 ppt
Brighton City Of
PWSID CO0101025 · serves 56,304 ·
surface water
1 health-based / 1 total violations (5 yrs)
· PFAS up to 19.3 ppt — above federal limit
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology