California — all systems

California water systems A–Z

Page 1 of 11 · 132 Investments Water System → Burney Water District. Every public water system we track in California, alphabetically. Each links to the system's measured contaminant levels against federal limits.

• 132 Investments Water System (2025)
• 141 Suburban Road Water Supply (2024)
• 148 East Water System (2025)
• 15th Avenue (2025)
• 49er Trailer Ranch (2023)
• 4n Mobilehome Park (2024)
• 5033 Pentecost (2023)
• 60th Street Assoc. Water System (2024)
• 6200 Franklin, Llc (sws) (2025)
• A Sambado & Son 39-321 (2023)
• A.f.p. Mutual Water Company (2024)
• A1 Winstons Mobile Home Park (2024)
• Aaa Kindness Care Home (2025)
• Abbey of New Clairvaux (2024)
• Aberdeen Water System (2024)
• Abf Freight Water System (2025)
• Aborn Heights Water Mutual Association (2025)
• Abrams Lake Mobile Estates (2024)
• Acampo Water System (2024)
• Accelerated Charter High School (2025)
• Acton Conservation Camp #11 (2025)
• Ada's Lodges (2025)
• Adair B.r. Cohn, Llc (2024)
• Adair Kunde, Llc (2023)
• Adair Viansa, Llc (2021)
• Adam's Vegetable Oils (2022)
• Adelaida Vineyards & Winery (2025)
• Adelanto, City of (2025)
• Adesa of Sacramento (2025)
• Adm Rice Inc. (2024)
• Adobe Christian Church (2024)
• Adventist Health - St. Helena Hospital (2023)
• Aera Energy Llc Ws (2023)
• Aera Energy-llc (2025)
• Aerial Acres Water Company, Inc. (2023)
• Aeronautical Systems (2025)
• Afuera De Chorro Water Company (2023)
• Agape Mutual Water System (2024)
• Agate Bay Water Company (2024)
• Agbayani Village Water System (2025)
• Agriland Farming (2025)
• Airport Commercial Plaza (2024)
• Airport Industrial Park (2025)
• Airport Planet Water (2024)
• Airstreams Renewables (2023)
• Alameda (2024)
• Alameda County Fairgrounds (2020)
• Alameda County Water District (2024)
• Alameda Point (2024)
• Alamo (2024)
• Albany (2024)
• Albion Mutual Water Company (2024)
• Alco Water Service (2025)
• Aldercroft Heights County Water District (2025)
• Alderpoint County Water (2024)
• Alegria Domestic Mutual Water Company (2025)
• Alexander Valley Acres Water Company (2024)
• Alexander Valley Union School District (2023)
• Ali Mutual Water Co (2024)
• Alianza Charter School/wcsa (2025)
• Alisal Rd Ws #3 - 2262 Alisal Rd (2023)
• Allan Lane Water Association (2019)
• Alleghany County W.d. (2023)
• Allen Road Mutual Water System (2025)
• Allensworth Csd (2025)
• Alliance Redwoods Conference Grounds (2023)
• Allied Waste of Imperial Valley (2019)
• Almaden - Madera (2023)
• Almaden Valley (2025)
• Almira Water Association (2025)
• Almond Grove Mobile Park (2023)
• Almond Park Water System (2024)
• Alpaugh Community Services District (2025)
• Alpha Omega Winery (2025)
• Alpine Acres Mutual Water Co (2024)
• Alpine Co Community Development (2022)
• Alpine Early Learning Center (2024)
• Alpine Meadows Property Owners Asso (2023)
• Alpine Meats Inc (2024)
• Alpine Oaks Estates Llc (2024)
• Alpine Springs County Water District (2024)
• Alpine Springs Mobile Home Park (2024)
• Alpine Village (2023)
• Alpine Water Users Association — Twin Peaks, Ca (2023)
• Alta Elementary School (2023)
• Alta Sierra Mutual Water Co. (2023)
• Alta Wind Project O&m Facility Water Sys (2024)
• Altman Plants Ws #02 - Spence 20140 (2024)
• Altman Plants Ws #03 - Espinosa 303 (2024)
• Altman Plants Ws #04 -esp 420 (prev Cs1) (2024)
• Altman Plants Ws #05 -esp 325 (prev Cs2) (2024)
• Alturas Fillmore Mhp (2023)
• Alvarez Brothers Ws (2025)
• Alview School (2025)
• Alvina School (2025)
• Amarillo Mutual Water Company (2024)
• Amberwood Estates, Llc (2024)
• American Canyon, City of (2024)
• American River College (2025)
• American Union School (2025)
• American Valley Csd (2023)
• American Water O&m, Llc - Vsfb (2023)
• Amezcua - Garcia Water (2024)
• Ananda Village (2023)
• Anderson Mobile Home Park (2025)
• Anderson Springs Csd (2024)
• Anderson Union High School (2023)
• Anderson Valley Elementary School (2025)
• Anderson Valley High School (2025)
• Andreini Business Park Water System (2025)
• Andy's Produce Market, Inc. (2023)
• Angelo Lane Water Company (2024)
• Angels, City of (2023)
• Angler S Ranch #3 (2024)
• Anglers Subdivision 4 (2025)
• Antelope Creek Mhp (2023)
• Antelope Oaks Water System (2023)
• Antelope Park Mutual Water Company (2025)
• Antelope Valley East Kern Water Agency — Palmdale, Ca (2023)
• Antelope Valley Mobile Estates (2025)
• Antoinette Mutual Water Co (2022)
• Anza Mutual Water Company (2025)
• Anza Pines Mobile Home Park (2025)
• Anza Rv Resort (2023)
• Anzar High School (2023)
• Apple Ave Ws #02 (2025)
• Apple Valley Farms (2025)
• Apple Valley Foothill Cwd (2025)
• Apple Valley Heights Cwd (2025)
• Apple Valley View Mwc (2024)
• Apple Valley Village Mhe (2023)
• Apricot Ln Ws (2025)
• Aptco Llc (2025)
• Aptos High School (2025)
• Aptos Hills Mutual Water Co (2024)
• Aptos Ridge Mutual Water Co (2019)
• Aqua J. Mutual Water Company — Lancaster, Ca (2023)
• Arbor Mobile Home Park Ws (2025)
• Arbuckle Public Utility District (2024)
• Arcata, City of (2025)
• Arcohe Elem School - Main Campus (2025)
• Arctic Cold (2025)
• Ardagh Glass, Inc (2023)
• Arleta (2023)
• Arlington Heights Mhp (2025)
• Armona Community Services Dist — Armona, Ca (2023)
• Armstrong Valley-cal Water Service (puc) (2025)
• Aromas Hills Mutual Water Association (2024)
• Aromas Water District (2024)
• Arrowbear Park Cwd (2023)
• Arrowhead Regional Medical Center (2025)
• Arrowhead Villas Mutual Service Company (2024)
• Arroyo Center Wc (2023)
• Arroyo Seco Estates Mws (2024)
• Artesa Vineyards & Winery (2025)
• Artois Community S.d. (2025)
• Arvin Community Services Dist (2025)
• Ashes & Diamonds Winery (2024)
• Ashford Highlands Mwc (2025)
• Asoleado Mwc (2025)
• Aspendell Mutual Water Company (2023)
• Assisi Mwc (2025)
• Asti Winery (2023)
• At&t California - Uer47 (2019)
• At&t Water System (2021)
• Atascadero Mutual Water Co (2025)
• Atascadero State Hospital (2025)
• Athal Mutual Water System (2024)
• Athena Terrace Mutual Water Company (2024)
• Atlas Business Park (2024)
• Auburn Ridge Woods (2025)
• Auburn Valley Community Service Dis (2024)
• Auerbach Farms (2025)
• Austin Acres Mutual Water Company (2025)
• Austin Creek Mutual (springhill) (2024)
• Austin Industrial Park Water System (2025)
• Av Thomas Produce, Inc. (2024)
• Avenal, City of (2025)
• Averydale Mwc (2025)
• Avila Beach Community Services District (2025)
• Avila Valley Mutual Water Co (2025)
• Awa - Camanche Village (2025)
• Awa - Tiger Creek Powerhouse (2025)
• Awa Buckhorn Plant (2023)
• Awa La Mel Heights #3 (2023)
• Awa, Ione (2025)
• Awa, Tanner (2025)
• Azcal Management Co (2023)
• Azteca Milling Lp Valley Grain (2025)
• Azusa Light and Water (2023)
• B & W Resort Marina (2024)
• B K Lighting Inc (2024)
• B&g Mobile Home Park Llc Ws (2023)
• Badger Hill Estates (2024)
• Bagdasarian Packing Thermal, Llc (2023)
• Baker Commodities Inc. (2025)
• Baker Commodities Inc. (2025)
• Baker Community Services District (2024)
• Baker Ranch Water Corp (2024)
• Bakersfield, City of (2025)
• Bakman Water Company (2025)
• Bakman Water-rolling Hills (2022)
• Baldy Mountain Ranch (2024)
• Ball Tagawa Growers (2025)
• Ballico Csd (2023)
• Balls Ferry Fishing Resort (2024)
• Baltimore Aircoiil Company (2024)
• Banning Hts. Mutual Water Co. (2024)
• Banning, City of (2024)
• Banta Elementary School (2025)
• Bar H Mwc (2021)
• Bar-len Mwc (2024)
• Baron Canyon Mutual Water Co. (2025)
• Barrett Lake Mh and Rv Llc (2025)
• Barrio Logan (2023)
• Barstow Army Heliport (2024)
• Barton Flats Water System (2025)
• Basalite - Tracy (2023)
• Bass Lake Annex 3 (2024)
• Bass Lake Heights Mutual Water (2025)
• Bassi Ranch Mutual Water Co. (2022)
• Bates Elementary School (2025)
• Baumann Rd Ws #01 (2023)
• Bautista Cc No. 36 (2025)
• Bay Standards (2020)
• Baycliff Water (2024)
• Bayer Research and Development Llc (2025)
• Bayer Research and Development Llc (2025)
• Bayview (2024)
• Bdvwa - Goat Mountain Id (2025)
• Beach Creek Mobile Home Park (2024)
• Beale Air Force Base (2025)
• Bear Creek Winery (2025)
• Bear State Water Works (2025)
• Bear Valley Csd (2023)
• Bear Valley Mhp (2023)
• Bear Valley Water Company (2022)
• Beaulieu Vineyard (2024)
• Beaumont Cherry Valley Wd (2024)
• Bedel Mutual Water Company (2023)
• Beedy Water Company, Llc (2023)
• Bel Air Mobile Estate (2023)
• Bella Lago Mobile Home Park (2025)
• Bella Shores Mobile Home Park (2025)
• Bella Union Winery (2025)
• Bella Vista Mutual Water Company (2023)
• Bella Vista Water District (2025)
• Bella Vista Water Sys (2019)
• Belleview Oaks Mutual Water Co (2023)
• Bellevue Union Sch Dist-bellevue School (2023)
• Bellflower - Somerset Mwc (2024)
• Bellflower Home Garden Water Company — Bellflower, Ca (2022)
• Bellflower Municipal Water System (2024)
• Belmont Country Club (2025)
• Belmont Terrace Mutual Water Company (2023)
• Belmont Water Corporation (2025)
• Ben Lomond Conservation Camp (2025)
• Benbow-del Oro W.c. (2023)
• Bend Elementary School (2024)
• Bend Mobilehome & Rv Park (2025)
• Bennett Ridge Mutual Water Company (2025)
• Benziger Family Winery (2023)
• Beringer Vineyards (2024)
• Berkeley (2024)
• Bernal Heights (2024)
• Bernasconi Education Center (2022)
• Berrendos School (2024)
• Berry Creek Community Service Dist (2024)
• Berry Creek School (2015)
• Berry Dr Ws #02 (2024)
• Berryessa Estates (lbrid) (2025)
• Berryessa Highlands (2023)
• Berryessa Pines Water System (2025)
• Bertsch Ocean View Csd (2024)
• Betabel Rv Resort (2025)
• Bethel Island Estates (2025)
• Bethel Island Mhc (2025)
• Bethel Island Mutual Water Co (2025)
• Better Cooling Produce (2025)
• Beverly Hills-city, Water Dept. (2024)
• Bianchi Flowers Inc (2024)
• Bible Baptist Academy (2025)
• Big Basin Water Company (2025)
• Big Bear Administration (2018)
• Big Bear City Csd (2025)
• Big Bear Lake DWP - Big Bear System (2023)
• Big Creek Community Serv Dist (2025)
• Big Creek Lumber Company (2025)
• Big Lagoon Csd (2025)
• Big Lagoon Park Water Co. (2025)
• Big Oak Mobile Home Park Water (2025)
• Big Pine Csd (2024)
• Big Pine Tract (2025)
• Big Redwood Park Water (2024)
• Big Rise Village (2024)
• Big River Vista Mutual Water Company (2023)
• Big Rock C.s.d. (2025)
• Big Springs Mutual Water System (2025)
• Big Springs Union Elem. School (2022)
• Big Wheel Mobile Home Park (2024)
• Biggers Glen Mutual Water Co (2025)
• Bighorn - Desert View Water Agency (2025)
• Biola Community Services Dist (2025)
• Birchim Community Service District (2023)
• Bird Industrial Complex (2025)
• Bishop, City of (2023)
• Bitney Springs Center Water System (2023)
• Black Butte Elementary School (2025)
• Black Butte Junior High School (2024)
• Black Rascal Water Company (2024)
• Blackhawk Center Water System (2023)
• Blackie Rd Ws #05 (2024)
• Blairsden Water Users Assn (2023)
• Bleich Flats Mutual (2025)
• Blossom Trail Cafe (2025)
• Blue Lake Springs Mut Wtr (2024)
• Blue Lake, City of (2024)
• Blue Lakes Improvement Club (2025)
• Blue Lakes Mobile Home Park (2024)
• Blue Lakes Village (2025)
• Blue Mountain Center (2023)
• Blue Oak Terrace Mutual (2022)
• Blue Skies Trailor Park (2024)
• Blue Spruce Mobile Home Park (2025)
• Bluebell Valley Mwc (2024)
• Bluffs Ws (2023)
• Blythe - City of (2025)
• Blythe - Hidden Beaches (2023)
• Blythe - Mesa Ranch (2023)
• Blythe Mobile Home Estates (2020)
• Bob Wiley Detention Facility (2024)
• Bobcat Springs Mutual Water Company (2025)
• Bodega Bay Public Utility District (2023)
• Bodega Water Company (2023)
• Boething Treeland Farms Inc (2024)
• Bogle Family Limited Partner (2024)
• Bogle Vineyards Tasting Room (2023)
• Bolinas Community Pud (2025)
• Bolthouse Fresh Foods (2023)
• Bonadelle Ranchos No. 2 Mutual Water Co (2024)
• Bonfire Village Hotel (2025)
• Bonita School (2020)
• Bonny Doon School (2024)
• Booth Ranches Llc (2025)
• Bornt 1992 Irrevocable Trust (2024)
• Boron Csd (2024)
• Borrego Wd (2025)
• Boulevard Heights Mutual Water (2025)
• Box Springs Mutual Wc (2025)
• Boyle Heights (2023)
• Bracken Brae Country Club (2024)
• Bradford Run Rv (2023)
• Bradley Union School Ws (2024)
• Bradley-lockwood Rd Ws (2024)
• Branch Center [sws] (2025)
• Branch Elementary School (2023)
• Brand Water Company (2025)
• Brandeis Bardin Institute (2023)
• Brandon Creek Mws (2024)
• Brandt Cattle (2021)
• Brandt Farms, Inc (2025)
• Branger Mutual Water Company, Inc. (2025)
• Branscomb Mobile Home Park (2025)
• Brawley, City of — Brawley, Ca (2023)
• Breese Subdivision 2 (2024)
• Brentwood (2023)
• Brethren Heritage School, Inc (2025)
• Briceland C.s.d. (2025)
• Bridgehaven Park (2024)
• Bridgeport Pud (2025)
• Bridgeville Elem. School (2024)
• Brite Lake Mutual Water Company (2023)
• Britz/colusa (2023)
• Britz/five Points (2023)
• Broadview Terrace Mutual Water Company (2025)
• Brock Mutual Water Company (2024)
• Bronco Winery (2024)
• Brookside Estates Mutual Water Company (2024)
• Brookside Mhp (2025)
• Brookside Mobile Home Park (2024)
• Brooktrails Township Csd (2024)
• Browns Elementary School (2023)
• Brush and Old Well Mutual Water Company (2025)
• Btqc-escalon (2024)
• Bucher Water Company (2025)
• Buckingham Park Water District (2025)
• Buckley Family Partnership (2024)
• Bucktail Mutual Water Company (2023)
• Bud Antle, Llc- Marina Facility Ws (2025)
• Bud Antle, Llc-soledad Facility Ws (2023)
• Buehner Houses (2024)
• Buehner Water System (2024)
• Buena Vista Elementary School (2024)
• Buena Vista Migrant Center (2025)
• Buhach Preschool (kindercare) (2025)
• Burbank (2024)
• Burchell Road Water Association (2025)
• Burlando Heights Mutual Water Co. (2023)
• Burlington Northern Santa Fe (2024)
• Burney Water District (2024)