Find Your Water Provider
California has an average grade of B+ for lead and copper contamination. This grade is an average grade taken from 83 who serve 8,944,689. Select your water provider below for more information.
We can help you find your local water provider.
Water Providers in California
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- Adelanto Water
- Alameda County Water
- Amador Water Agency - Buckhorn
- American States Utility Services - Fort Bliss
- American Water - Vandenberg Air Force Base
- Anaheim Water
- Antelope Valley-East Kern Water Agency
- Apple Valley Ranchos Water
- Arcadia Water
- Arcata Water
- Arvin Community Services District
- Atascadero Mutual Water Company
- Atwater Water
- Azusa Light And Water
- Bakersfield Water
- Bakman Water Company
- Bear Valley Csd
- Beaumont Cherry Valley Water District
- Bella Vista Water
- Bellflower-Somerset Mutual Water Company
- Benicia Water
- Big Bear Lake Water - Big Bear System
- Brentwood Water
- Buena Park Water
- Burbank City Water Department
- Burlingame Water Department
- Cal-Am - Antelope
- Cal Am Water
- Cal Am Water Monterey
- Cal Am Water Parkway
- Cal Am Water - Thousand Oaks
- Calaveras County Water District - Ebbetts Pass
- Calaveras County Water District - Jenny Lind
- California American Water
- California American Water
- California American Water Coronado
- California American Water Duarte
- California American Water - Fruitridge Vista
- California City Water
- California Water Service
- California Water Service - Dominguez
- California Water Service - Marysville
- California Water Service - San Mateo
- CalWater - Bakersfield
- CalWater - Bear Gulch
- CalWater (California Water Service) - East Los Angeles District
- CalWater (California Water Service) - Visalia
- Cal Water - City Of King
- CalWater - Dixon
- Calwater Hermosa-Redondo
- CalWater - Livermore
- Cal Water Los Altos
- CalWater - North Garden
- Cal Water - Oroville
- Cal Water - Rancho Dominguez
- Calwater - Salinas Hills
- CalWater - San Carlos
- Cal-Water Service Chico
- CalWater - South San Francisco
- CalWater – Stockton
- Cal Water - Westlake
- Camarillo Water
- Camrosa Water District
- Carlsbad Water
Water Providers by City
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- Adelanto
- Alhambra
- Altadena
- American Canyon
- Anaheim
- Anatolia
- Anderson
- Antioch
- Apple Valley
- Arcadia
- Arcata
- Arroyo Grande
- Artesia
- Arvin
- Atascadero
- Atherton
- Atwater
- Auburn
- Avenal
- Azusa
- Bakersfield
- Baldwin Hills
- Baldwin Park
- Bangor
- Banning
- Barstow
- Beaumont
- Bell
- Bellflower
- Bell Gardens
- Belmont
- Benicia
- Bermuda Dunes
- Beverly Hills
- Big Bear City
- Big Bear Lake
- Blythe
- Bonsall
- Boulder Creek
- Bowman
- Bradbury City
- Brawley
- Brea
- Brentwood
- Buena Park
- Burbank
- Burlingame
- Calabasas
- Calexico
- California
- Calimesa
- Camarillo
- Carlsbad
- Carmichael
- Carpinteria
- Ceres
- Cerritos
- Chico
- Chico City
- Chino
- Chino Hills
- Chowchilla
- Chula Vista
- Citrus Heights
Water Providers by County
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- Alameda
- Amador County
- Arizona Cafe
- Butte
- Butte County
- Calaveras County
- Colusa
- Contra Costa
- Del Norte
- El Dorado
- El Dorado County
- El Paso County
- Fresno
- Fresno County
- Glenn County
- Humboldt
- Humboldt County
- Imperial
- Kern
- Kern County
- Kings
- Lake
- Lake County
- Lassen County
- Long Beach
- Los Angeles
- Los Angeles County
- Madera
- Marin
- Marin County
- Mendocino County
- Merced
- Merced County
- Mono County
- Monterey
- Monterey County
- Napa
- Nevada
- Nevada County
- Orange
- Orange County
- Placer
- Riverside
- Riverside County
- Sacramento
- Sacramento County
- San Benito
- San Bernardino
- San Bernardino County
- San Diego
- San Diego County
- San Francisco
- San Joaquin
- San Joaquin County
- San Luis Obispo
- San Luis Obispo County
- San Mateo
- San Mateo County
- Santa Barbara
- Santa Barbara County
- Santa Clara
- Santa Clara County
- Santa Cruz
- Santa Cruz County
