Tap water in Broomfield, CO — ZIP 80023
3 public water systems serving about 534,696 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 80023
Thornton City Of
PWSID CO0101150 · serves 226,465 ·
surface water
0 health-based / 7 total violations (5 yrs)
· PFAS up to 12.6 ppt — above federal limit
Westminster City Of
PWSID CO0101170 · serves 202,078 ·
surface water
0 health-based / 3 total violations (5 yrs)
Broomfield City And County Of
PWSID CO0107155 · serves 106,153 ·
surface water
1 health-based / 2 total violations (5 yrs)
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology