Tap water in Prescott, AZ — ZIP 86303
2 public water systems serving about 42,819 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 86303
Prescott City Of
PWSID AZ0413045 · serves 42,217 ·
groundwater
1 health-based / 38 total violations (5 yrs)
· PFAS up to 14.9 ppt — above federal limit
Ponderosa Park Dwid
PWSID AZ0413044 · serves 602 ·
groundwater
1 health-based / 10 total violations (5 yrs)
· PFAS up to 24 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