Who supplies my water · CA

Where El Sobrante's tap water comes from

EPA records tie El Sobrante to 2 water systems. Your water bill names the one that serves your address.

Riverside County · Population 14,039

Water systems for El Sobrante

Western Municipal Water District
PWSID CA3310049 · Purity Score 93/100 (Excellent) · Confidence: moderate · Assessed at the water-system level
About 68% of El Sobrante's homes are inside Western Municipal Water District's service area (EPA service-area map).
Full water report for Western Municipal Water District
Riverside Public Utilities
PWSID CA3310031 · Purity Score 85/100 (Good) · Confidence: high · Assessed at the water-system level
About 32% of El Sobrante's homes are inside Riverside Public Utilities's service area (EPA service-area data).
Full water report for Riverside Public Utilities Riverside Public Utilities: contact and record

System-level records from EPA. Not a test of your tap.