Did You Know?

Monte Vista Water District's water supply comes from local groundwater, imported water from northern California, and purchased water from San Antonio Water Company and the City of Upland.

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Your Water District

Fixing a meterEmployee fixing one of our meters

About Us

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Monte Vista Water District (MVWD), a county water district formed in 1927, provides retail and wholesale water supply services to a population of over 130,000 within a 30-square mile area, including the communities of Montclair, Chino Hills, portions of Chino and the unincorporated area lying between the cities of Pomona, Chino Hills, Chino and Ontario.