Tap water in Rancho Santa Margarita, CA — ZIP 92675
2 public water systems serving about 200,584 people.
A
Excellent
Water systems serving 92675
Santa Margarita Water District
PWSID CA3010101 · serves 165,275 ·
surface water
0 health-based / 0 total violations (5 yrs)
Santa Margarita Water District-Id9
PWSID CA3010030 · serves 35,309 ·
surface water
0 health-based / 1 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