Tap water in Sierra Vista, AZ — ZIP 85650
2 public water systems serving about 32,849 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 85650
Bella Vista City Water System
PWSID AZ0402010 · serves 20,045 ·
groundwater
0 health-based / 2 total violations (5 yrs)
· PFAS up to 3.5 ppt
Pueblo Del Sol Water Company
PWSID AZ0402044 · serves 12,804 ·
groundwater
3 health-based / 142 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