California water providers — page 13
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.
- West Palm Springs VillageCA3310078 · CWS · Population served: 517
- Big Rock C.S.D.CA0800532 · CWS · Population served: 513
- Colusa Co. Wwd #1 - GrimesCA0600008 · CWS · Population served: 512
- Starlite Pines Mutual Water Co IncCA4500195 · CWS · Population served: 510
- North Tahoe Pud - Dollar CoveCA3110036 · CWS · Population served: 507
- Cabana Holiday WsCA2700522 · CWS · Population served: 506
- Mountain Meadows MwcCA2600620 · CWS · Population served: 505
- Krista Mutual Water CompanyCA1500475 · CWS · Population served: 504
- Campo Hills-County Public Works WastewtrCA3710047 · CWS · Population served: 500
- Circle Oaks Water DistrictCA2800521 · CWS · Population served: 500
- Coyote Valley Rv ResortCA4300994 · CWS · Population served: 500
- Crows Landing Comm Svc DistrictCA5000005 · CWS · Population served: 500
- Golden Era ProductionsCA3301280 · CWS · Population served: 500
- Knoll EnterprisesCA3600504 · CWS · Population served: 500
- Lake Isabella Community Services DistCA1503270 · CWS · Population served: 500
- Lsid - TonyvilleCA5410007 · CWS · Population served: 500
- Lsid-Strathmore SystemCA5410036 · CWS · Population served: 500
- Tract 92 Community Services DistrictCA5400903 · CWS · Population served: 500
- Hidden Valley Community AssociationCA3103836 · CWS · Population served: 499
- Lakeview Hills Community AssocCA3103835 · CWS · Population served: 499
- Valley View Park MwcCA3610046 · CWS · Population served: 499
- Broadview Terrace Mutual Water CompanyCA2000521 · CWS · Population served: 498
- The Lakes AssociationCA5400880 · CWS · Population served: 495
- Westside Park Mutual WaterCA1900102 · CWS · Population served: 495
- Miranda C.S.D.CA1200707 · CWS · Population served: 492
- Sky Forest MwcCA3600258 · CWS · Population served: 492
- Westhaven C.S.D.CA1210024 · CWS · Population served: 490
- Middletown Rancheria Community Water System090600141 · CWS · Population served: 487
- Rancheritos MwcCA3600200 · CWS · Population served: 487
- Walnut Hills Mutual Water CoCA4000670 · CWS · Population served: 486
- City of TehamaCA5200504 · CWS · Population served: 483
- Summit West Mutual Water Co.CA4400617 · CWS · Population served: 481
- Willow Mobile Home ParkCA0707613 · CWS · Population served: 481
- Lassen Pines Mutual Water Co IncCA4500210 · CWS · Population served: 475
- Lytle Springs WcCA3600158 · CWS · Population served: 475
- Berryessa Estates (LBRID)CA2800526 · CWS · Population served: 474
- Armstrong Valley-Cal Water Service (PUC)CA4910018 · CWS · Population served: 473
- Csa 70 W-4 PioneertownCA3600196 · CWS · Population served: 470
- U.S. Coast Guard Training CenterCA4910701 · CWS · Population served: 469
- Belleview Oaks Mutual Water CoCA5500042 · CWS · Population served: 468
- Glenwood Mobile EstatesCA1400030 · CWS · Population served: 468
- Vista Grande Water SystemCA5200012 · CWS · Population served: 468
- Canyon Meadows Mutual WaterCA1500443 · CWS · Population served: 465
- Brock Mutual Water CompanyCA1500409 · CWS · Population served: 462
- Fcsa 32 - Cantua CreekCA1000359 · CWS · Population served: 462
- San Simeon CsdCA4000568 · CWS · Population served: 462
- Gridley Farm Labor HousingCA0400012 · CWS · Population served: 460
- Rincon Valley Mobile EstatesCA4900600 · CWS · Population served: 460
- Point Arena Water WorksCA2310013 · CWS · Population served: 459
- Trailer Haven Mobile Home ParkCA0103041 · CWS · Population served: 459
- Buena Vista Migrant CenterCA4400763 · CWS · Population served: 455
- Cloverdale Mutual Water Co.CA5610068 · CWS · Population served: 455
- Camp SaratogaCA4300834 · CWS · Population served: 450
- Glen Martin MwcCA3610016 · CWS · Population served: 450
- Golden Sands Mobile Home ParkCA1900649 · CWS · Population served: 450
- Lassen County Water Works District #1CA1810003 · CWS · Population served: 450
- Madera Mh & Rv ParkCA2000595 · CWS · Population served: 450
- Olympia MobilodgeCA3410022 · CWS · Population served: 450
- Shadow Acres Mutual Water CompanyCA1900301 · CWS · Population served: 450
- Sierra Moon Mutual Water CompanyCA0409183 · CWS · Population served: 450
- Skp Park of The Sierras IncCA2000832 · CWS · Population served: 450
- Lake County Csa 13 - Kono TayeeCA1700554 · CWS · Population served: 449
- Warner Springs EstatesCA3702354 · CWS · Population served: 448
- Weott C.S.D.CA1200553 · CWS · Population served: 448
- Willowside Mutual Water CompanyCA4900561 · CWS · Population served: 448
- Antelope Park Mutual Water CompanyCA1900794 · CWS · Population served: 445
- Laguna Del Sol IncCA3400181 · CWS · Population served: 445
- Mi Wuk Heights MwcCA5500060 · CWS · Population served: 445
- Fcsa 49 - Five PointsCA1000546 · CWS · Population served: 440
- Garden Farms C.W.D.CA4000507 · CWS · Population served: 440
- Bennett Ridge Mutual Water CompanyCA4900585 · CWS · Population served: 439
- Psmcsd - Vega Rd Ws #01CA2700787 · CWS · Population served: 438
- Son Shine PropertiesCA1500588 · CWS · Population served: 438
- Sunnyside Farms Mutual Water CompanyCA1900146 · CWS · Population served: 436
- Sereno Del Mar Water Company (PUC)CA4900647 · CWS · Population served: 435
- El Rio EstatesCA4500246 · CWS · Population served: 434
- Stockdale Annex Mutual WaterCA1500211 · CWS · Population served: 433
- Yolo Co Housing Authority-El Rio VillaCA5700615 · CWS · Population served: 432
- Strickland Mutual Water CompanyCA5602117 · CWS · Population served: 429
- Sonoma County Csa 41-Salmon CreekCA4900543 · CWS · Population served: 427
- Morada Estates N PWS #46CA3901337 · CWS · Population served: 426
- Ward Well Water CompanyCA3110031 · CWS · Population served: 425
- Usmc - Housing ColevilleCA2610701 · CWS · Population served: 424
- East Orosi Community Services DistrictCA5401003 · CWS · Population served: 423
- Los Robles Mobile Home EstatesCA4000649 · CWS · Population served: 420
- Santa Rosa Mobile EstatesCA4900796 · CWS · Population served: 420
- Yosemite West Water SystemCA2210924 · CWS · Population served: 420
- Shasta Csa - French Gulch, #11CA4500317 · CWS · Population served: 419
- Villa Del Monte MwcCA4400595 · CWS · Population served: 419
- Alliance Redwoods Conference GroundsCA4900943 · CWS · Population served: 418
- Big Valley Rancheria Water District090605164 · CWS · Population served: 417
- Fcsa 05 - Wildwood IslandCA1000021 · CWS · Population served: 417
- Slide Inn Snowbowl Water CoCA5500077 · CWS · Population served: 417
- Post Ranch Inn WsCA2702299 · CWS · Population served: 416
- White Oak Mutual Water CompanyCA4500204 · CWS · Population served: 415
- Thousand Trails - Morgan HillCA4300615 · CWS · Population served: 413
- Delft Colony WaterCA5403023 · CWS · Population served: 412
- Sky View County WaterCA5200562 · CWS · Population served: 412
- Hhw&P Moccasin Compound-SfpucCA3810003 · CWS · Population served: 410
- Leisure Mobile Home ParkCA4900832 · CWS · Population served: 410