💧 ZIP Water Report

Tap water in San Dimas, CA — ZIP 92233

2 public water systems serving about 12,275 people.

A
Excellent

Water systems serving 92233

Gswc - Calipatria
PWSID CA1310003 · serves 7,475 · surface water
0 health-based / 0 total violations (5 yrs)
A
Calipatria State Prison
PWSID CA1310800 · serves 4,800 · 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