Where Mission Viejo's tap water comes from
EPA records tie Mission Viejo to 3 water systems. Your water bill names the one that serves your address.
Orange County · Population 91,601
Water systems for Mission Viejo
Santa Margarita Water District
PWSID CA3010101 · Purity Score 100/100 (Excellent) · Confidence: moderate · Assessed at the water-system levelAbout 60% of Mission Viejo's homes are inside Santa Margarita Water District's service area (EPA service-area map).
Full water report for Santa Margarita Water DistrictSanta Margarita Water District: contact and record
Moulton Niguel Water District
PWSID CA3010073 · Purity Score 100/100 (Excellent) · Confidence: moderate · Assessed at the water-system levelAbout 33% of Mission Viejo's homes are inside Moulton Niguel Water District's service area (EPA service-area data).
Full water report for Moulton Niguel Water DistrictMoulton Niguel Water District: contact and record
El Toro Water District
PWSID CA3010079 · Purity Score 99/100 (Excellent) · Confidence: moderate · Assessed at the water-system levelAbout 7% of Mission Viejo's homes are inside El Toro Water District's service area (EPA service-area data).
System-level records from EPA. Not a test of your tap.
ZIP codes in Mission Viejo
A ZIP code is a postal area, not a water service area. Your water bill names your supplier.