Agencies, Municipalities & Districts
BUTTE COUNTY
- Del Oro Water Co.
- Paradise Irrigation District
INYO COUNTY
- Bishop College
- Pine Creek Village
- Sierra Business Park
- Whitney Portal Preserve
KERN COUNTY
- West Kern Water District
- Buttonwillow County Water District
LOS ANGELES COUNTY
- Alhambra, City of
- Arcadia, City of
- Burbank, City of
- Castaic Lake Water Agency
- Central Basin Municipal Water District
- Cerritos, City of
- Chino, City of
- Compton, City of
- Los Angeles County Waterworks District in Antelope Valley Area
- Crescenta Valley Water District
- East Pasadena Water Co.
- Glendale, City of
- LaVerne, City of
- Lynwood, City of
- Newhall County Water District
- Paramount, City of
- Park Water Company
- Pasadena, City of
- Pomona, City
- Rowland Water District
- San Fernando, City of
- Santa Clarita Water Division of Castaic Lake Water Agency
- South Gate, City of
- Torrance, City of
- Valencia Water Co.
- Walnut Park Water Company
MONO COUNTY
- Benton – Silver Peak Ranch
- Bridgeport Indian Colony
- Workforce Homebuilders LLC
- Snow Creek Golf Course
- Tom’s Place
NAPA COUNTY
- Napa, City of
- Napa County Housing Authority
- St. Helena, City of
- Town of Yountville
RIVERSIDE COUNTY
- Corona, City of
- Eastern Municipal Water District
- Hemet, City of
- Indio Water Authority
- Mission Springs Water District
- Palm Desert, City of
SAN BERNARDINO COUNTY
- Adelanto, City of
- Hesperia, City of
- Ontario, City of
- Redlands, City of
- Golden State Water Company (formerly Southern California Water Company)
- Upland, City of
- Victorville Water District (formerly Victor Valley Water District)
- Baldy Mesa Water District
- Mojave Water Agency
SANTA BARBARA COUNTY
- Carpinteria Water District
- Montecito Water District
SONOMA COUNTY
- Cloverdale, City of
- Healdsburg, City of
- Millview Water District
- Sebastopol, City of
- Windsor, Town of
- Willow County Water District
VENTURA COUNTY
- Fillmore, City of
- Oxnard, City of
- Santa Paula, City of
- Simi Valley, City of
- Ventura, City of
- Ojai Mutual Plant No. 6 (Golden State Water Company)
ORANGE COUNTY
- Anaheim, City of
- Fullerton, City of
- Irvine Ranch Water District
- Irvine, City of
- Laguna Beach County Water District
- Newport Beach, City of
- Orange, City of
- San Juan Capistrano, City of
- Santa Ana, City of
- Tustin, City of
- Yorba Linda Water District
