Who supplies my water · CA
Where Rolling Hills's tap water comes from
EPA records point to California Water Service Co. as the water system for Rolling Hills.
Los Angeles County · Population 1,645
The water system for Rolling Hills
California Water Service Co.
PWSID CA1910104 · Purity Score 100/100 (Excellent) · Confidence: moderate · Assessed at the water-system levelAbout 100% of Rolling Hills'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.
Follow this water
Follow Rolling Hills's water
One email when California Water Service Co. publishes a new sampling round, a result moves above or below its reference, or the system's score changes.
Double opt-in: we email a confirmation link. Unsubscribe anytime. No spam.