Tap water in San Bernardino, CA — ZIP 92307
2 public water systems serving about 78,336 people.
A
Excellent
Water systems serving 92307
Liberty Utilities (Av Ranchos) Corp.
PWSID CA3610003 · serves 63,381 ·
groundwater
0 health-based / 0 total violations (5 yrs)
Sbdno County Service Area 64
PWSID CA3610121 · serves 14,955 ·
groundwater
0 health-based / 0 total violations (5 yrs)
Grades summarize EPA SDWIS violation records (last 5 years) and UCMR 5 PFAS results. They are informational, not a health determination. Methodology