Tap water in Simi Valley, CA — ZIP 93063
2 public water systems serving about 139,822 people.
A
Excellent
Water systems serving 93063
Ventura Wwd No. 8 - Simi Valley
PWSID CA5610023 · serves 94,736 ·
surface water
0 health-based / 1 total violations (5 yrs)
Golden State Water Company - Simi Valley
PWSID CA5610059 · serves 45,086 ·
surface water
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