Who supplies my water · CA
Where Rolling Hills Estates's tap water comes from
EPA records point to California Water Service Co. as the water system for Rolling Hills Estates.
Los Angeles County · Population 8,007
The water system for Rolling Hills Estates
California Water Service Co.
PWSID CA1910104 · Purity Score 100/100 (Excellent) · Confidence: moderate · Assessed at the water-system levelAbout 100% of Rolling Hills Estates's homes are inside California Water Service Co.'s service area (EPA service-area map).
System-level records from EPA. Not a test of your tap.
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Follow Rolling Hills Estates's water
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