California Water Utility Companies

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This web page lists water utility companies in the State of California. Before visiting any of these California water utility companies, be sure to verify their address, hours of operation, and appointment requirements (if any). A water utility company may have ceased operations or moved to a different address, and business hours can sometimes vary seasonally and during holiday periods. So a quick phone call can often save you time and aggravation.

a water storage tower - with California icon

Related directory pages are highlighted below the California water utility company listings on this page. Links to Water Utility Company directory pages for adjacent States are provided at the bottom of the page. California directory and map page links are also included there.


Alameda County Water District Fremont, California 94538 1-510-668-4200 acwd.org Located in Alameda County	Utilities Water and Sewage Companies Water Utility Companies

Alexander Contract Service Atascadero, California 93422 1-805-461-3458 alexander-co.com Located in San Luis Obispo County	Utilities Water and Sewage Companies Water Utility Companies

Aromas Water District Aromas, California 95004 1-831-726-3155 www.aromaswaterdistrict.org Located in Monterey County	Utilities Water and Sewage Companies Water Utility Companies

Arvin Edison WSD AG Water Arvin, California 93203 1-661-854-5573 aewsd.org Located in Kern County	Utilities Water and Sewage Companies Water Utility Companies

Bakersfield Irrigation Company Bakersfield, California 93307 1-661-366-5588 www.bicpipe.com Located in Kern County ☎ & 🔍	Agricultural Equipment and Supplies Retail Industrial Equipment and Supplies Dealers Lawn and Garden Equipment and Supplies Retail Lawn and Garden Sprinklers Installation and Service Lawn and Irrigation Sprinklers Retail Water and Sewage Companies Water Utility Companies

Bakman Water Company Inc Fresno, California 93727 1-559-255-0324 www.bakmanwater.com Located in Fresno County	Utilities Water and Sewage Companies Water Utility Companies

Beaumont-Cherry Valley Water Beaumont, California 92223 1-951-845-9581 bcvwd.org Located in Riverside County	Utilities Water and Sewage Companies Water Utility Companies

Bella Vista Water District Redding, California 96003 1-530-241-1085 www.bvwd.org Located in Shasta County	Utilities Water and Sewage Companies Water Utility Companies

Big Bear Lake Water Department Big Bear Lake, California 92315 1-909-866-5050 bbldwp.com Located in San Bernardino County	Utilities Water and Sewage Companies Water Utility Companies

Bolinas Community Public Bolinas, California 94924 1-415-868-1224 www.bcpud.org Located in Marin County	Utilities Water and Sewage Companies Water Utility Companies

Bollman Water Treatment Plant Concord, California 94520 1-925-688-8090 ccwater.com Located in Contra Costa County	Utilities Water Utility Companies

California Sub-Meters San Diego, California 92111 1-858-571-8999 calsubmeter.com Located in San Diego County	Industrial Equipment and Supplies Dealers Utilities Water and Sewage Companies Water Utility Companies

Calleguas Municipal Water District Thousand Oaks, California 91360 1-805-526-9323 calleguas.com Located in Ventura County	Utilities Water and Sewage Companies Water Utility Companies

Carpinteria Valley Water Carpinteria, California 93013 1-805-684-2816 cvwd.net Located in Santa Barbara County	Utilities Water and Sewage Companies Water Utility Companies

Carpinteria Valley Water District - OR Carpinteria, California 93013 1-805-684-2816 www.cvwd.net Located in Santa Barbara County	Utilities Water and Sewage Companies Water Utility Companies

Central Basin Municipal Water District Commerce, California 90040 1-323-201-5500 www.centralbasin.org Located in Los Angeles County	Utilities Water and Sewage Companies Water Utility Companies

Channel Islands Beach Oxnard, California 93035 1-805-985-6021 channelislandsbeachcsd.com Located in Ventura County	Utilities Water and Sewage Companies Water Utility Companies

Coastside County Water District Half Moon Bay, California 94019 1-650-726-4405 www.coastsidewater.org Located in San Mateo County	Utilities Water and Sewage Companies Water Utility Companies

Contra Costa Water District Concord, California 94520 1-925-688-8000 www.ccwater.com Located in Contra Costa County ☎ & 🔍	Construction Machinery and Equipment Wholesale and Manufacturers Utilities Water and Sewage Companies Water Utility Companies

Crescenta Valley County Water La Crescenta, California 91214 1-818-249-2185 cvwd.com Located in Los Angeles County	Utilities Water and Sewage Companies Water Utility Companies

Crescenta Valley Water La Crescenta, California 91214 1-818-248-3925 www.cvwd.com Located in Los Angeles County	Utilities Water and Sewage Companies Water Utility Companies

Crestline Village Water District Crestline, California 92325 1-909-338-1727 www.cvwater.com Located in San Bernardino County	Utilities Water and Sewage Companies Water Utility Companies

Crestline-Lake Arrowhead Water Crestline, California 92325 1-909-338-1779 clawa.org Located in San Bernardino County	Utilities Water Utility Companies

Desert Water Agency Palm Springs, California 92264 1-760-323-4971 www.dwa.org Located in Riverside County	Utilities Water and Sewage Companies Water Utility Companies

Diablo Water District Oakley, California 94561 1-925-625-3798 diablowater.org Located in Contra Costa County	Utilities Water and Sewage Companies Water Utility Companies

Donner Summit Public Utility Soda Springs, California 95728 1-530-426-3456 dspud.com Located in Nevada County	Utilities Water and Sewage Companies Water Utility Companies

El Toro Water District Lake Forest, California 92630 1-949-837-0660 www.etwd.com Located in Orange County	Utilities Water and Sewage Companies Water Utility Companies

Elsinore Valley Water District Lake Elsinore, California 92530 1-951-674-3146 www.evmwd.com Located in Riverside County ☎ & 🔍	Chemical Analysis Laboratories Laboratories Testing Laboratories Utilities Water and Sewage Companies Water Testing Laboratories Water Utility Companies

Fallbrook Public Utility District Fallbrook, California 92028 1-760-728-1125 www.fpud.com Located in San Diego County ☎ & 🔍	Bottled and Bulk Water Retail Sewage Plant Operation Utilities Water and Sewage Companies Water Utility Companies

Fontana Union Water Company Fontana, California 92335 1-909-822-2201 fontanawater.com Located in San Bernardino County ☎ & 🔍	Bottled and Bulk Water Retail Civil Engineers Engineers Utilities Water and Sewage Companies Water Supply Engineers Water Utility Companies

Fresno Irrigation District Fresno, California 93725 1-559-233-7161 www.fresnoirrigation.com Located in Fresno County ☎ & 🔍	Civil Engineers Engineers Utilities Water and Sewage Companies Water Supply Engineers Water Utility Companies

Georgetown Divide Public Utility District Georgetown, California 95634 1-530-333-4356 gd-pud.org Located in El Dorado County	Utilities Water and Sewage Companies Water Utility Companies

Helix Water District La Mesa, California 91941 1-619-466-0585 hwd.com Located in San Diego County	Utilities Water and Sewage Companies Water Utility Companies

Humboldt Bay MUN Water District Eureka, California 95501 1-707-443-5018 www.hbmwd.com Located in Humboldt County	Water and Sewage Companies Water Utility Companies

Humboldt Community Service Eureka, California 95503 1-707-443-1340 humboldtcsd.com Located in Humboldt County	Social and Human Services Organizations Social and Human Services Utilities Water and Sewage Companies Water Utility Companies

Joshua Basin Water District Joshua Tree, California 92252 1-760-366-8438 jbwd.com Located in San Bernardino County	Utilities Water and Sewage Companies Water Utility Companies

LA Cumbre Mutual Water Company Santa Barbara, California 93110 1-805-967-2376 jonmahoney.com Located in Santa Barbara County	Bottled and Bulk Water Retail Commercial and Industrial Bottled and Bulk Water Utilities Water and Sewage Companies Water Utility Companies

LA Puente Valley County Water La Puente, California 91744 1-626-330-2126 lapuentewater.com Located in Los Angeles County	Utilities Water Utility Companies

Lake Elizabeth Mutual Water Company Lake Hughes, California 93532 1-661-724-1806 lakeelizabethwater.com Located in Los Angeles County	Charitable and Nonprofit Organizations Water and Sewage Companies Water Utility Companies

Lower TULE River Irrigation Tipton, California 93272 1-559-752-5050 www.ltrid.org Located in Tulare County	Utilities Water and Sewage Companies Water Utility Companies

Malaga County Water District Fresno, California 93725 1-559-485-7353 malagacwd.org Located in Fresno County	Utilities Water and Sewage Companies Water Utility Companies

Mammoth Community Water District Mammoth Lakes, California 93546 1-760-934-2596 www.mcwd.dst.ca.us Located in Mono County	Sewer Companies Utilities Water and Sewage Companies Water Utility Companies

Marin Municipal Water District Corte Madera, California 94925 1-415-945-1455 www.marinwater.org Located in Marin County	Utilities Water and Sewage Companies Water Utility Companies

Marina Coast Water District Marina, California 93933 1-831-384-6131 www.mcwd.org Located in Monterey County	Utilities Water and Sewage Companies Water Utility Companies

McKinleyville Community Services District Mckinleyville, California 95519 1-707-839-3251 www.mckinleyvillecsd.com Located in Humboldt County	Utilities Water and Sewage Companies Water Utility Companies

Merced Irrigation District Merced, California 95340 1-209-722-5761 mercedid.org Located in Merced County ☎ & 🔍	Agricultural Equipment and Supplies Retail Building and Home Construction Electric Contractors Special Trades Contractors Utilities Water and Sewage Companies Water Utility Companies

Mesa Consolidated Water District Costa Mesa, California 92627 1-949-631-1200 mesawater.org Located in Orange County	Utilities Water and Sewage Companies Water Utility Companies

Municipal Water District Fountain Valley, California 92708 1-714-963-3058 mwdoc.com Located in Orange County	Utilities Water and Sewage Companies Water Utility Companies

Nevada Irrigation District Grass Valley, California 95945 1-530-273-6185 www.nidwater.com Located in Nevada County	Utilities Water and Sewage Companies Water Utility Companies

Oakdale Irrigation District - OFC Oakdale, California 95361 1-209-847-0341 www.oakdaleirrigation.com Located in Stanislaus County	Utilities Water and Sewage Companies Water Utility Companies

Olivenhain Municipal Water Encinitas, California 92024 1-760-753-6466 www.olivenhain.com Located in San Diego County	Utilities Water and Sewage Companies Water Utility Companies

Palomar Mountain Premium Spring Water Escondido, California 92029 1-760-743-0140 www.palomarwater.com Located in San Diego County	Utilities Water and Sewage Companies Water Utility Companies

Water News Recent news headlines about the topic Water from diverse news sources. news.regionaldirectory.us/water.php

Paradise Drinking Waters Santa Ana, California 92707 1-714-557-9845 www.paradisewater.com Located in Orange County	Water and Sewage Companies Water Utility Companies

Quartz Hill Water District Lancaster, California 93536 1-661-943-3170 www.qhwd.org Located in Los Angeles County	Utilities Water and Sewage Companies Water Utility Companies

Quincy Community Service District Quincy, California 95971 1-530-283-0836 quincycsd.com Located in Plumas County	Utilities Water and Sewage Companies Water Utility Companies

Rainbow Municipal Water Fallbrook, California 92028 1-760-728-1178 www.rainbowmwd.com Located in San Diego County	Utilities Water and Sewage Companies Water Utility Companies

Redwood Estates Service Assocaition Los Gatos, California 95033 1-408-353-1866 www.redwoodestates.net Located in Santa Cruz County	Charitable and Nonprofit Organizations Utilities Water and Sewage Companies Water Utility Companies

Regional Water Authority Citrus Heights, California 95610 1-916-967-7692 www.rwah2o.org Located in Sacramento County	Utilities Water and Sewage Companies Water Utility Companies

Rincon Del Diablo MUNI Water Escondido, California 92026 1-760-745-5522 www.rinconwater.org Located in San Diego County	Utilities Water and Sewage Companies Water Utility Companies

Riverside Highland Water Company Colton, California 92324 1-909-825-4128 www.rhwco.com Located in San Bernardino County	Utilities Water and Sewage Companies Water Utility Companies

Riverside Highland Water Company Grand Terrace, California 92313 1-909-825-4128 rhwco.com Located in San Bernardino County	Charitable and Nonprofit Organizations Utilities Water and Sewage Companies Water Utility Companies

Rowland Water District Rowland Heights, California 91748 1-562-697-1726 www.rowlandwater.com Located in Los Angeles County	Utilities Water and Sewage Companies Water Utility Companies

Running Springs Water District Running Springs, California 92382 1-909-867-2766 runningspringsfd.org Located in San Bernardino County	Utilities Water and Sewage Companies Water Utility Companies

Russian River Utility Forestville, California 95436 1-707-887-7735 www.rruwater.com Located in Sonoma County	Utilities Water and Sewage Companies Water Utility Companies

San Benito County Water District Hollister, California 95023 1-831-637-8218 www.sbcwd.com Located in San Benito County	Water and Sewage Companies Water Utility Companies

San Diego County Water San Diego, California 92123 1-858-522-6600 sdcwa.org Located in San Diego County	Utilities Water and Sewage Companies Water Utility Companies

San Juan Water District Granite Bay, California 95746 1-916-791-0115 sjwd.org Located in Placer County	Utilities Water and Sewage Companies Water Utility Companies

San Lorenzo Valley Water District Boulder Creek, California 95006 1-831-338-2153 www.slvwd.com Located in Santa Cruz County	Utilities Water and Sewage Companies Water Utility Companies

San Luis Rey Indian Water Authority Pala, California 92059 1-760-742-1903 www.slriwa.org Located in San Diego County	Utilities Water and Sewage Companies Water Utility Companies

Santa Margarita Water District Rancho Santa Margarita, California 92688 1-949-459-6400 www.smwd.com Located in Orange County	Utilities Water and Sewage Companies Water Utility Companies

Serrano Water District Villa Park, California 92861 1-714-538-0079 serranowater.org Located in Orange County	Utilities Water and Sewage Companies Water Utility Companies

Shafter-Wasco Irrigation District Wasco, California 93280 1-661-758-5369 swid.org Located in Kern County	Utilities Water and Sewage Companies Water Utility Companies

Soquel Creek Water District Soquel, California 95073 1-831-475-8500 www.soquelcreekwater.org Located in Santa Cruz County	Utilities Water and Sewage Companies Water Utility Companies

South Coast Water District Laguna Beach, California 92651 1-949-499-4555 www.scwd.org Located in Orange County	Utilities Water and Sewage Companies Water Utility Companies

South Feather Water & Power Oroville, California 95966 1-530-533-4578 southfeather.com Located in Butte County	Utilities Water and Sewage Companies Water Utility Companies

South Placer MUN Utility District Rocklin, California 95677 1-916-786-8555 spmud.ca.gov Located in Placer County	Government Offices Police Departments Water and Sewage Companies Water Utility Companies

Sutter Community Service District Sutter, California 95982 1-530-755-1733 www.sutterwater.com Located in Sutter County	Utilities Water and Sewage Companies Water Utility Companies

Sweetwater Authority DIV Shops Chula Vista, California 91910 1-619-420-1413 sweetwater.org Located in San Diego County	Utilities Water and Sewage Companies Water Utility Companies

Sweetwater Springs Water Distributor Guerneville, California 95446 1-707-869-4000 www.sweetwatersprings.com Located in Sonoma County	Utilities Water and Sewage Companies Water Utility Companies

Tri-Dam Project Strawberry, California 95375 1-209-532-3838 tridamproject.com Located in Tuolumne County	Utilities Water and Sewage Companies Water Utility Companies

United Water Conservation District Santa Paula, California 93060 1-805-525-4431 www.unitedwater.org Located in Ventura County	Energy and Environment Utilities Water and Sewage Companies Water Utility Companies

Valley Center Municipal Water Valley Center, California 92082 1-760-749-1600 www.vcmwd.org Located in San Diego County	Utilities Water and Sewage Companies Water Utility Companies

Valley of the Moon Water Sonoma, California 95476 1-707-996-1037 vomwd.com Located in Sonoma County	Utilities Water and Sewage Companies Water Utility Companies

Victor Valley Wastewater Victorville, California 92394 1-760-246-8638 www.vvwra.com Located in San Bernardino County	Sewer Companies Utilities Water and Sewage Companies Water Utility Companies

Walnut Valley Water District Walnut, California 91789 1-909-595-7554 wvwd.com Located in Los Angeles County	Utilities Water and Sewage Companies Water Utility Companies

Weaverville Community Service District Weaverville, California 96093 1-530-623-5051 weavervillecsd.com Located in Trinity County	Utilities Water and Sewage Companies Water Utility Companies

West Valley Water District Rialto, California 92376 1-909-875-1804 wvwd.org Located in San Bernardino County	Utilities Water and Sewage Companies Water Utility Companies

Westborough Water District South San Francisco, California 94080 1-650-589-1435 www.westboroughwater.com Located in San Mateo County	Utilities Water Utility Companies

Yuima Municipal Water District Pauma Valley, California 92061 1-760-742-3704 yuimamwd.com Located in San Diego County	Utilities Water and Sewage Companies Water Utility Companies

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