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Upper San Gabriel Valley

Utilities / Water Companies

602 E Huntington Dr, Ste B,
Monrovia, CA 91016

(626) 443-2297

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Nearly one million people live and work in the Upper District's 144 square mile service area. Annually, demand for treated, untreated and recycled water in the Upper District service area averages more than 78 billion gallons. The Upper District partners with many public and private entities to provide a sustainable, high quality water supply to residents and businesses within the greater San Gabriel Valley.

Consistent with its motto of “Where Solutions Flow,” the Upper District is widely recognized for its customer service orientation, community involvement, and creativity in promoting water quality, water recycling, and water conservation.


Business Hours

Monday 8:00 AM - 5:00 PM

Tuesday 8:00 AM - 5:00 PM

Wednesday 8:00 AM - 5:00 PM

Thursday 8:00 AM - 5:00 PM

Friday 8:00 AM - 5:00 PM

Saturday Closed

Sunday Closed