West Valley Water District

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Office Hours

8:00 am - 5:30 pm Monday
9:00 am - 5:30 pm Tuesday
8:00 am - 5:30 pm Wednesday
8:00 am - 5:30 pm Thursday
8:00 am - 5:30 pm Friday

Closed Saturday & Sunday

If you need to report a water-related emergency, please call 909-875-1804.

Contact Information

855 W. Base Line Road
Rialto, CA 92376

Phone: 909-875-1804
General Fax: 909-875-1849
HR/Personnel Fax: 909-875-1243