California Water Quality – Alphabetically by City
To look at California water quality by city, click the city name to see:
- Its water report.
- Learn about contaminants.
- Take action to improve your water.
Want to know how the cities rank compared to each other? Check out California Cities Ranked by Water Quality.
- Alameda, California
- Alhambra, California
- Aliso Viejo, California
- Anaheim, California
- Antioch, California
- Apple Valley, California
- Arcadia, California
- Bakersfield, California
- Baldwin Park, California
- Beaumont, California
- Bellflower, California
- Berkeley, California
- Big Bear Lake, California
- Brentwood, California
- Buena Park, California
- Burbank, California
- Camarillo, California
- Carlsbad, California
- Carson, California
- Cathedral City, California
- Cerritos, California
- Chico, California
- Chino, California
- Chino Hills, California
- Chula Vista, California
- Citrus Heights, California
- Clovis, California
- Colton, California
- Compton, California
- Concord, California
- Corona, California
- Costa Mesa, California
- Cupertino, California
- Daly City, California
- Davis, California
- Delano, California
- Diamond Bar, California
- Downey, California
- Dublin, California
- Eastvale, California
- El Cajon, California
- El Monte, California
- Elk Grove, California
- Encinitas, California
- Escondido, California
- Fairfield, California
- Folsom, California
- Fontana, California
- Fountain Valley, California
- Fremont, California
- Fresno, California
- Fullerton, California
- Garden Grove, California
- Gardena, California
- Gilroy, California
- Glendale, California
- Glendora, California
- Hanford, California
- Hawthorne, California
- Hayward, California
- Hemet, California
- Hesperia, California
- Highland, California
- Huntington Beach, California
- Huntington Park, California
- Indio, California
- Inglewood, California
- Irvine, California
- Jurupa Valley, California
- La Habra, California
- La Mesa, California
- Laguna Niguel, California
- Lake Elsinore, California
- Lake Forest, California
- Lakewood, California
- Lancaster, California
- Livermore, California
- Lodi, California
- Long Beach, California
- Los Angeles, California
- Lynwood, California
- Madera, California
- Manteca, California
- Menifee, California
- Merced, California
- Milpitas, California
- Mission Viejo, California
- Modesto, California
- Montebello, California
- Monterey Park, California
- Mountain View, California
- Moreno Valley, California
- Murrieta, California
- Napa, California
- National City, California
- Newport Beach, California
- Norwalk, California
- Novato, California
- Oakland, California
- Oceanside, California
- Ontario, California
- Orange, California
- Oxnard, California
- Palm Desert, California
- Palmdale, California
- Palo Alto, California
- Paramount, California
- Pasadena, California
- Perris, California
- Petaluma, California
- Pico Rivera, California
- Pittsburg, California
- Placentia, California
- Pleasanton, California
- Pomona, California
- Porterville, California
- Rancho Cordova, California
- Rancho Cucamonga, California
- Redding, California
- Redlands, California
- Redondo Beach, California
- Redwood City, California
- Rialto, California
- Richmond, California
- Riverside, California
- Rocklin, California
- Rosemead, California
- Roseville, California
- Sacramento, California
- Salinas, California
- San Bernardino, California
- San Clemente, California
- San Diego, California
- San Francisco, California
- San Jose, California
- San Leandro, California
- San Marcos, California
- San Mateo, California
- San Rafael, California
- San Ramon, California
- Santa Ana, California
- Santa Barbara, California
- Santa Clara, California
- Santa Clarita, California
- Santa Cruz, California
- Santa Maria, California
- Santa Monica, California
- Santa Rosa, California
- Santee, California
- Simi Valley, California
- South Gate, California
- South San Francisco, California
- Stockton, California
- Sunnyvale, California
- Temecula, California
- Thousand Oaks, California
- Torrance, California
- Tracy, California
- Tulare, California
- Turlock, California
- Tustin, California
- Union City, California
- Upland, California
- Vacaville, California
- Vallejo, California
- Ventura, California
- Victorville, California
- Visalia, California
- Vista, California
- Walnut Creek, California
- Watsonville, California
- West Covina, California
- West Sacramento, California
- Westminster, California
- Whittier, California
- Woodland, California
- Yorba Linda, California
- Yuba City, California
- Yucaipa, California