💧 ZIP Water Report

Tap water in Mead, CA — ZIP 94539

3 public water systems serving about 350,870 people.

F
Failing

Water systems serving 94539

Alameda County Water District
PWSID CA0110001 · serves 344,000 · surface water
0 health-based / 0 total violations (5 yrs)
A
Bryan Co. Rws & Swmd #2
PWSID OK1010604 · serves 6,270 · surface water
3 health-based / 9 total violations (5 yrs)
F
San Francisco Regional Water System
PWSID CA3810001 · serves 600 · surface water
0 health-based / 0 total violations (5 yrs)
A

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