Who supplies my water · CA
Where Rancho Mission Viejo's tap water comes from
EPA records point to Santa Margarita Water District as the water system for Rancho Mission Viejo.
Orange County · Population 10,378
The water system for Rancho Mission Viejo
Santa Margarita Water District
PWSID CA3010101 · Purity Score 100/100 (Excellent) · Confidence: moderate · Assessed at the water-system levelAbout 100% of Rancho 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
System-level records from EPA. Not a test of your tap.
ZIP codes in Rancho Mission Viejo
A ZIP code is a postal area, not a water service area. Your water bill names your supplier.
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Follow Rancho Mission Viejo's water
One email when Santa Margarita Water District publishes a new sampling round, a result moves above or below its reference, or the system's score changes.
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