Tap water in Colusa, CA — ZIP 95932
2 public water systems serving about 10,149 people.
A
Excellent
Water systems serving 95932
City Of Colusa
PWSID CA0610002 · serves 6,675 ·
groundwater
0 health-based / 2 total violations (5 yrs)
Colusa Southern System
PWSID 090605047 · serves 3,474 ·
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