California water providers — page 15
Find published drinking-water records, providers, and official agency resources for California. Review sources, sample dates, and coverage.
Official drinking-water resources
The responsible agency may differ for tribal systems. Record availability and sample dates vary by provider.
Community systems appear first. Sort: Population served · A–Z
Public water systems
7,406 systems in the imported directory. Includes community systems, schools, workplaces, and other public systems.
- Folsom Lake Mutual Water CoCA3107339 · CWS · Population served: 333
- Riverside CsdCA1200518 · CWS · Population served: 333
- Shasta Csa - Castella, #3CA4500015 · CWS · Population served: 333
- Trinity Village Mutual WaterCA5304102 · CWS · Population served: 332
- Del Dios Mutual Water CompanyCA3700866 · CWS · Population served: 330
- Myers Flat M.W.S. Inc.CA1200538 · CWS · Population served: 330
- R-Ranch In The SequoiasCA5402036 · CWS · Population served: 330
- Washington Water DistrictCA2900523 · CWS · Population served: 330
- Pleasant Grove MhpCA0400020 · CWS · Population served: 327
- Bel Air Mobile EstateCA3900907 · CWS · Population served: 325
- Desert Springs MwcCA3600089 · CWS · Population served: 325
- El Capitan Mutual Water CompanyCA4200703 · CWS · Population served: 325
- Leisure Lake Mobile EstatesCA1910066 · CWS · Population served: 325
- Santa Ysabel Main090600150 · CWS · Population served: 325
- Woodstock RanchCA4200807 · CWS · Population served: 325
- Sierra Water Resources - Sierra CityCA4600017 · CWS · Population served: 324
- Siete Robles Mutual Water CoCA5601119 · CWS · Population served: 323
- Double L Mobile EstatesCA3900842 · CWS · Population served: 320
- Mountain View Trailer CourtCA1400099 · CWS · Population served: 320
- Palmer Creek CsdCA1206004 · CWS · Population served: 320
- Saint Marie Mobile Home ParkCA4200842 · CWS · Population served: 320
- Santos Ranch PWS #5-Csa #35CA3901216 · CWS · Population served: 320
- El Dorado Mobile Home ParkCA3400121 · CWS · Population served: 318
- Live Oak Springs Water SystemCA3700922 · CWS · Population served: 317
- Spaulding Eagle Lake MwcCA1800534 · CWS · Population served: 317
- Twin Valley IncCA4300575 · CWS · Population served: 317
- Cascade EstatesCA5500104 · CWS · Population served: 316
- Mill Creek MscCA3600166 · CWS · Population served: 315
- San Lucas County Water DistrictCA2701676 · CWS · Population served: 315
- North Davis MeadowsCA5700788 · CWS · Population served: 314
- Owens Valley Water Resources, Inc.CA1400005 · CWS · Population served: 311
- Donner Summit Public Utility DistrictCA2910016 · CWS · Population served: 310
- Lakeside Woods Mutual Water CoCA4500013 · CWS · Population served: 310
- Lower Rock Creek Mutual Water Co.CA2600538 · CWS · Population served: 310
- Pine Mountain Mutual Water Co.CA2300591 · CWS · Population served: 310
- San Joaquin Water Works #2CA3901092 · CWS · Population served: 310
- Cws - Upper Bodfish Water SystemCA1510026 · CWS · Population served: 307
- New Avenue Mutual Water CompanyCA4300771 · CWS · Population served: 305
- River Ranch Mobile Home ParkCA5200510 · CWS · Population served: 305
- Rincon Paradise Creek090600146 · CWS · Population served: 305
- Santa Ynez Rancho EstatesCA4200619 · CWS · Population served: 304
- Apple Valley View MwcCA3600012 · CWS · Population served: 303
- Rand Communities Water DistrictCA1510016 · CWS · Population served: 303
- Easton Estates Water CompanyCA1000018 · CWS · Population served: 302
- Barrett Lake Mh And Rv LLCCA3700041 · CWS · Population served: 300
- Big Pine TractCA3600031 · CWS · Population served: 300
- Branger Mutual Water Company, Inc.CA4900545 · CWS · Population served: 300
- County Service Area 7CA4100509 · CWS · Population served: 300
- Creekside VillageCA2900531 · CWS · Population served: 300
- Csa 70-F MorongoCA3600226 · CWS · Population served: 300
- East Walnut Grove [Sws]CA3400106 · CWS · Population served: 300
- Glenhaven Mutual Water CompanyCA1700508 · CWS · Population served: 300
- Heavenly OaksCA3700071 · CWS · Population served: 300
- Holland Heights Mutual Water CompanyCA4900548 · CWS · Population served: 300
- Lupin LodgeCA4300716 · CWS · Population served: 300
- Md 46 Ahwahnee ResortsCA2000293 · CWS · Population served: 300
- Md 63 Meadow Springs RanchCA2000757 · CWS · Population served: 300
- Mel Mar Mutual Water CoCA4500003 · CWS · Population served: 300
- Morehead ParkCA3900805 · CWS · Population served: 300
- Mt. Pleasant Water Users AssociationCA4300563 · CWS · Population served: 300
- Mitomkai Tribal Water System090605120 · CWS · Population served: 300
- Okieville Highland Acres MwcCA5403217 · CWS · Population served: 300
- Palomino Lakes Mutual Water Co.CA4900570 · CWS · Population served: 300
- Riverdale EstatesCA3301040 · CWS · Population served: 300
- Sahara Mobile CourtCA3900964 · CWS · Population served: 300
- Siskiyou Co. Rolling Hills MwcCA4700528 · CWS · Population served: 300
- Tahoe City Pud - Madden CreekCA3110043 · CWS · Population served: 300
- Talmont Resort Improvement DistrictCA3110047 · CWS · Population served: 300
- Woodward Bluffs MhpCA1000298 · CWS · Population served: 300
- Yurok - Terwer Water System090605143 · CWS · Population served: 300
- Hope Foundation/Moriah HeightsCA0300062 · CWS · Population served: 299
- North Peak Mutual Water CompanyCA3701747 · CWS · Population served: 298
- San Pasqual AcademyCA3700968 · CWS · Population served: 298
- Del Oro Wc - Country Estates DistCA1500314 · CWS · Population served: 297
- Lake Madrone Water DistrictCA0400014 · CWS · Population served: 297
- La Jolla Western090605008 · CWS · Population served: 296
- Rancho Calimesa Mobile Home ParkCA3301534 · CWS · Population served: 296
- Skyline ParkCA4200616 · CWS · Population served: 295
- Cws - LakelandCA1510049 · CWS · Population served: 294
- Fcwwd 42/Alluvial & FancherCA1000078 · CWS · Population served: 291
- Rancheritos #2CA3601186 · CWS · Population served: 291
- Auburn Valley Community Service DisCA3100011 · CWS · Population served: 290
- Gill Creek Mutual Water CompanyCA4900521 · CWS · Population served: 290
- Gran Mutual Water CoCA0400008 · CWS · Population served: 290
- Morada Estates PWSCA3900722 · CWS · Population served: 290
- Moss Mobile ManorCA3600397 · CWS · Population served: 290
- Rancho Del Campo Water SystemCA3700859 · CWS · Population served: 290
- Sid - ElmiraCA4810011 · CWS · Population served: 290
- Sonoma County Csa 41-FreestoneCA4900549 · CWS · Population served: 290
- Grenada Sanitary DistrictCA4700523 · CWS · Population served: 289
- Angels Camp Rv/Camping ResortCA0500082 · CWS · Population served: 288
- Carmet By The Sea Water CompanyCA4900578 · CWS · Population served: 288
- Belmont Terrace Mutual Water CompanyCA4900558 · CWS · Population served: 287
- Oid #51 - Sunset Oaks #10CA5000317 · CWS · Population served: 287
- Mcclure Boat Club, Inc.CA2210905 · CWS · Population served: 286
- Cws-Onyx Water SystemCA1510043 · CWS · Population served: 284
- Lick Observatory-UcscCA4300909 · CWS · Population served: 284
- Mariposa Pines MutualCA2210906 · CWS · Population served: 284
- Bluebell Valley MwcCA5500040 · CWS · Population served: 282
- Town of Sunol - SfpucCA0110012 · CWS · Population served: 281