💧 ZIP Water Report

Tap water in San Joaquin, CA — ZIP 93660

1 public water system serving about 4,060 people.

A
Excellent

Water systems serving 93660

San Joaquin, City Of
PWSID CA1010034 · serves 4,060 · groundwater
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