Washington water providers — page 6

Find published drinking-water records, providers, and official agency resources for Washington. Review sources, sample dates, and coverage.

Official drinking-water resources

• Washington State Department of Health - Office of Drinking Water
• Washington Division of Environmental Health Office of Drinking Water Sentry Internet Database

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

4,691 systems in the imported directory. Includes community systems, schools, workplaces, and other public systems.

• Sun Cove Public Water SystemWA5385124 · CWS · Population served: 716
• Larch Corrections CenterWA5306461 · CWS · Population served: 705
• Lyman Water DepartmentWA5349050 · CWS · Population served: 705
• Kittitas County Water District #5WA5342704 · CWS · Population served: 700
• UnionWA5351920 · CWS · Population served: 700
• Oak ParkWA5362675 · CWS · Population served: 695
• Garfield Water DepartmentWA5327200 · CWS · Population served: 694
• Mcneil Island WaterWA5352900 · CWS · Population served: 692
• Grandview CondominiumsWA53AE050 · CWS · Population served: 679
• Town of CusickWA5317000 · CWS · Population served: 672
• Chinook Water DistrictWA5312800 · CWS · Population served: 664
• Wilderness Ridge Community ClubWA5396876 · CWS · Population served: 664
• Great Basin Water BurbankWA5331477 · CWS · Population served: 656
• Del Mar Community ServiceWA5318580 · CWS · Population served: 654
• City of HarringtonWA5331450 · CWS · Population served: 650
• Three Lakes Water DistrictWA5388140 · CWS · Population served: 650
• Vistaire Water SystemWA5357414 · CWS · Population served: 647
• Town of FairfieldWA5324450 · CWS · Population served: 643
• Startup Water DistrictWA5383850 · CWS · Population served: 643
• Washington Soldiers Home ColonyWA5364700 · CWS · Population served: 643
• Cedar Creek Corrections CenterWA5311882 · CWS · Population served: 639
• Jaw Farms IncWA5308246 · CWS · Population served: 636
• Alderwood EstatesWA5301270 · CWS · Population served: 635
• Duck Lake Water AssociationWA5320200 · CWS · Population served: 635
• Colton Water DepartmentWA5314100 · CWS · Population served: 632
• Glenwood Water SystemWA5328220 · CWS · Population served: 629
• Bywater BayWA5302043 · CWS · Population served: 628
• Priest Point Beach Water IncWA5369450 · CWS · Population served: 624
• Bridgehaven Community ClubWA5308330 · CWS · Population served: 623
• Chehalis Tribal Housing105300027 · CWS · Population served: 620
• Mecca Community AssociationWA5322888 · CWS · Population served: 619
• Lacamas FarmsteadsWA5302117 · CWS · Population served: 615
• Ridge Water AssociationWA5303456 · CWS · Population served: 615
• Wicks Lake RanchesWA5396728 · CWS · Population served: 615
• Sumas Rural Water AssociationWA5384850 · CWS · Population served: 612
• Lewis Co Water Dist #3WA5365550 · CWS · Population served: 611
• SeabeckWA5303134 · CWS · Population served: 610
• Albion Water DeptWA5300800 · CWS · Population served: 600
• Jefferson County Water Dist #1WA5336705 · CWS · Population served: 600
• Mckenna Water DistrictWA5303521 · CWS · Population served: 600
• Wishram Water SystemWA5397950 · CWS · Population served: 599
• Dallesport Water DistrictWA5317715 · CWS · Population served: 598
• Town of Metaline FallsWA5354250 · CWS · Population served: 593
• Sandy Hook Park Community ClubWA5375950 · CWS · Population served: 593
• Camano Vista Water DistrictWA5310748 · CWS · Population served: 591
• Bay CenterWA5304815 · CWS · Population served: 579
• Bucoda Water DeptWA5309100 · CWS · Population served: 579
• Meadowbrook Water AssociationWA5353250 · CWS · Population served: 579
• Raft IslandWA5370760 · CWS · Population served: 575
• Town of RockfordWA5373550 · CWS · Population served: 570
• City of SpragueWA5383150 · CWS · Population served: 570
• Consolidated Support ServicesWA5321850 · CWS · Population served: 569
• Acme Water District No 18WA5300250 · CWS · Population served: 568
• North Whidbey Water DistrictWA5361603 · CWS · Population served: 568
• Westside Water AssnWA5394950 · CWS · Population served: 562
• Key Center Water SystemWA5338450 · CWS · Population served: 561
• Sno Pud 1 - Sunday LakeWA5385205 · CWS · Population served: 561
• Tahuyeh Lake Community ClubWA5387116 · CWS · Population served: 560
• Dungeness HeightsWA5320425 · CWS · Population served: 558
• Oasis Water CorporationWA5319069 · CWS · Population served: 556
• Rainier SchoolWA5370850 · CWS · Population served: 556
• Green Tank Irr District 11WA5329550 · CWS · Population served: 553
• Klickitat Water SystemWA5342800 · CWS · Population served: 551
• Crescent Park 355WA5316000 · CWS · Population served: 550
• Stevens Co Pud - ValleyWA5305520 · CWS · Population served: 550
• FoxhallWA5310991 · CWS · Population served: 549
• Brewster Flat Domestic Water AssnWA5308290 · CWS · Population served: 542
• South Cle Elum Water DeptWA5381600 · CWS · Population served: 541
• Hamilton Water DepartmentWA5330700 · CWS · Population served: 540
• Inchelium Water DistrictWA5335550 · CWS · Population served: 540
• Old Settlers Water AssociationWA5363350 · CWS · Population served: 540
• Sandy Hook Yacht Club EstatesWA5376050 · CWS · Population served: 540
• Shore Acres Water CompanyWA5378455 · CWS · Population served: 540
• Madrona Beach Comm Water SystemWA5349954 · CWS · Population served: 539
• Stevens Co Pud - Spokane Lake ParkWA5383034 · CWS · Population served: 532
• Burbank Irrigation District 4WA5309300 · CWS · Population served: 527
• Wellpinit105300022 · CWS · Population served: 525
• Bethel Green Acres Water AssnWA5305980 · CWS · Population served: 522
• Town of PrescottWA5369250 · CWS · Population served: 522
• Great Basin Water KionaWA5310724 · CWS · Population served: 520
• Mt. Vista - Dungeness Golf Course105388889 · CWS · Population served: 517
• Rolling Firs Evergreen TerraceWA5373975 · CWS · Population served: 514
• Lower Elwha Valley105300087 · CWS · Population served: 511
• Kittitas County Water District #4WA5342447 · CWS · Population served: 510
• Nespelem Water DeptWA5359000 · CWS · Population served: 510
• Stevens Co Pud - West ShoreWA5395450 · CWS · Population served: 505
• Deming Water Assoc.WA5318800 · CWS · Population served: 501
• Columbia View Water SystemWA5314176 · CWS · Population served: 500
• Home Valley Water DistrictWA5309188 · CWS · Population served: 500
• Mount Baker Water AssociationWA5356500 · CWS · Population served: 500
• Sackman105300031 · CWS · Population served: 500
• Sunvista Sunlight Beach HOAWA5385160 · CWS · Population served: 500
• Silver HawkWA53AC166 · CWS · Population served: 499
• Sea View Water LLCWA5377148 · CWS · Population served: 496
• Lagoon Point Water DistrictWA5343550 · CWS · Population served: 495
• Mesa Water DepartmentWA5354100 · CWS · Population served: 495
• Newaukum Hill Water AssnWA5301428 · CWS · Population served: 493
• Quail Run 667WA5370185 · CWS · Population served: 493
• South Fox Island Water SystemWA5315532 · CWS · Population served: 493
• Town of OakesdaleWA5362700 · CWS · Population served: 492