Contact
Walnut Valley
Water District
271 S. Brea Canyon Road
Walnut, CA 91789
For emergency service after regular working hours, call
cservice@walnutvalleywater.gov
Hours:
Monday ‐ Thursday: 7:00 a.m. to 5:00 p.m.
Friday: 7:00 a.m. to 4:00 p.m.
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Departments
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Aqua Backflow Inc.
General Services/Procurement
Water Quality
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Risk & Safety