💧 ZIP Water Report

Tap water in Surprise, AZ — ZIP 85374

3 public water systems serving about 172,547 people.

F
Failing

Water systems serving 85374

Epcor - Agua Fria
PWSID AZ0407695 · serves 128,040 · surface water
2 health-based / 17 total violations (5 yrs)
F
Surprise City Of - Mountain Vista
PWSID AZ0407500 · serves 40,007 · groundwater
0 health-based / 2 total violations (5 yrs)
A
Adoc Tucson
PWSID AZ0420557 · serves 4,500 · groundwater
1 health-based / 1 total violations (5 yrs)
B

Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology