Metropolitan Water District of Southern California
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Three Valleys Municipal Water District
Three Valleys Municipal Water DistrictThree Valleys Municipal Water District
1021 E. Miramar Avenue
Claremont, CA 91711
(909) 621-5568		 Web Site: www.threevalleys.com
General Manager: Richard W. Hansen
Representatives on Metropolitan board: David D. De Jesus
Date formed: 1950
Joined Metropolitan: 1950
Service area: 133.30 square miles
Water sources for area served
Local: 40%
Metropolitan: 60%
Water served
Municipal & Industrial: 99%
Agricultural: 1%
Number of water purveyors the
district wholesales water to: 		13

SERVICE AREA & POPULATION:

Cities - Azusa, Claremont, Covina, Diamond Bar, Glendora, Industry, La Verne, Pomona, San Dimas, Walnut and West Covina

Unincorporated areas - Charter Oak, Covina Knolls, Hacienda Heights, Rowland Heights and South San Jose Hills

Population: 600,000

SPECIAL FEATURES OF MEMBER AGENCY

Three Valleys Municipal Water District operates 18 service connections with Metropolitan Water District of Southern California. Three Valleys' Miramar Water and Hydroelectric Facilities include a 25-million gallon-a-day treatment plant, two 8 million gallon storage reservoirs, three hydroelectric stations, 10 miles of distribution pipeline.  Three pumping stations are maintained for use on an as-needed basis.  Three Valleys also retains a drought tolerant landscape throughout its 25-acre site and demonstrates above- and below-ground rainwater storage technologies.

The District coordinates regional planning with all of its retail purveyors, to optimize management of all available water supplies.

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Page updated: August 2, 2011