💧 ZIP Water Report

Tap water in Fontana, CA — ZIP 92335

1 public water system serving about 228,270 people.

A
Excellent

Water systems serving 92335

San Gabriel Valley Wc - Fontana
PWSID CA3610041 · serves 228,270 · 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