Washington water providers — page 26
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.
Schools, workplaces and other non-community systems
- Freeman School Dist #358WA5326460 · NTNCWS · Population served: 900
- Meridian School ComplexWA53AB234 · NTNCWS · Population served: 900
- Roosevelt ParkWA5321114 · TNCWS · Population served: 899
- Potholes General StoreWA5308167 · TNCWS · Population served: 877
- Keller Ferry MarinaWA53NP469 · TNCWS · Population served: 875
- Lewisville ParkWA5347065 · TNCWS · Population served: 875
- Johns FarmsWA53AB573 · TNCWS · Population served: 872
- Okanogan County Fair Water SystemWA5334314 · TNCWS · Population served: 867
- Daroga State Park NorthWA53SP202 · TNCWS · Population served: 849
- Fishhook ParkWA5309639 · TNCWS · Population served: 846
- Horn School Rest AreaWA53HD300 · TNCWS · Population served: 833
- Mossyrock Park Power HouseWA5307731 · TNCWS · Population served: 832
- Lake Merwin Campers Hideaway Sys 1WA5316786 · TNCWS · Population served: 820
- Penrose Point State ParkWA53SP680 · TNCWS · Population served: 816
- Alpowa Summit Rest AreaWA53HD007 · TNCWS · Population served: 801
- Highland Quick StopWA5306673 · TNCWS · Population served: 801
- Newhalem Campground & Visitor CtrWA53NP012 · TNCWS · Population served: 800
- Sucia Island State ParkWA53SP900 · TNCWS · Population served: 794
- Bogachiel State ParkWA53SP090 · TNCWS · Population served: 783
- Curlew Lake State ParkWA53SP200 · TNCWS · Population served: 779
- Wallace Falls State ParkWA53SP970 · TNCWS · Population served: 759
- Sucia Island St Park-Shallow BayWA5364681 · TNCWS · Population served: 757
- Heritage University Water System1053AA941 · NTNCWS · Population served: 750
- Heritage University Water SystemWA53AA941 · NTNCWS · Population served: 750
- Memorial Bible ChurchWA53AB377 · TNCWS · Population served: 736
- Skagit SpeedwaysWA5307264 · TNCWS · Population served: 736
- Palouse Empire FairgroundsWA5365785 · TNCWS · Population served: 733
- Jarrell Cove State ParkWA53SP340 · TNCWS · Population served: 715
- Chelan Co Pud - Beebe ParkWA5307083 · TNCWS · Population served: 711
- Ephrata Raceway ParkWA5351856 · TNCWS · Population served: 700
- Mount Baker School District-DemingWA5301468 · NTNCWS · Population served: 700
- Packaging Corporation of AmericaWA5307597 · NTNCWS · Population served: 700
- Ocean Breeze ResortWA5300752 · TNCWS · Population served: 687
- Telford Rest AreaWA53HD800 · TNCWS · Population served: 686
- Selah Cr Nb Rest AreaWA53HD670 · TNCWS · Population served: 685
- Tolmie State ParkWA53SP930 · TNCWS · Population served: 683
- WSDP Mt Spokane St Park #3WA53SP572 · TNCWS · Population served: 679
- Griffin SchoolWA5329887 · NTNCWS · Population served: 672
- Forty Nine Degrees NorthWA5303799 · TNCWS · Population served: 670
- Shadow MountainWA5388382 · TNCWS · Population served: 656
- Spencer Spit State ParkWA53SP830 · TNCWS · Population served: 655
- South Sound SpeedwayWA5308786 · TNCWS · Population served: 654
- WSDP Riverside SP ORV AreaWA53SP731 · TNCWS · Population served: 651
- Sand Hill ElementaryWA5360381 · NTNCWS · Population served: 650
- Gee Cee S TruckstopWA5337247 · NTNCWS · Population served: 646
- Liberty Bell High SchoolWA5300943 · NTNCWS · Population served: 642
- Clear Lake Rec AreaWA5310647 · TNCWS · Population served: 637
- Mountaineers Theater - KitsapWA5387788 · TNCWS · Population served: 628
- Glen Community AssociationWA5387772 · TNCWS · Population served: 623
- Key Peninsula Middle SchoolWA5325935 · NTNCWS · Population served: 623
- Lamb-Weston PascoWA5373920 · NTNCWS · Population served: 620
- Columbia Hills State ParkWA53SP325 · TNCWS · Population served: 616
- South Bay Elementary SchoolWA5381465 · NTNCWS · Population served: 615
- Hgh Inc Water SystemWA5302141 · TNCWS · Population served: 613
- Porcupine Bay CampgroundWA53NP700 · TNCWS · Population served: 612
- Cape Horn Skye Grade SchoolWA5311062 · NTNCWS · Population served: 610
- Washougal Motocross LLCWA5358514 · TNCWS · Population served: 602
- Energy Dept of/300 AreaWA5341840 · NTNCWS · Population served: 600
- Outlook Elementary SchoolWA5364940 · NTNCWS · Population served: 600
- Lewis & Clark State ParkWA53SP460 · TNCWS · Population served: 595
- East Olympia Elementary SchoolWA5358814 · NTNCWS · Population served: 593
- Hunters CampgroundWA53NP380 · TNCWS · Population served: 591
- Evans CampgroundWA53NP240 · TNCWS · Population served: 581
- New Testament Christian ChurchWA5312514 · TNCWS · Population served: 581
- Rivershore Water District #1WA5372835 · TNCWS · Population served: 572
- Rogers Group Properties I LLCWA5389470 · NTNCWS · Population served: 570
- Kalaloch CampgroundWA53NP450 · TNCWS · Population served: 568
- Bloedel ReserveWA5300924 · NTNCWS · Population served: 559
- Silver Lake Park - Main CampgroundWA5352679 · TNCWS · Population served: 553
- Blueberries1053AC974 · TNCWS · Population served: 550
- Southworth ElementaryWA5301252 · NTNCWS · Population served: 550
- Beacon Rock State Park Boat LaunchWA53SP102 · TNCWS · Population served: 549
- Club Green MeadowsWA5328591 · NTNCWS · Population served: 545
- Satsop Business ParkWA5318777 · NTNCWS · Population served: 544
- Kanaskat-Palmer State ParkWA53SP627 · TNCWS · Population served: 543
- Kachess Campground/Cle Elum RdWA53FS446 · TNCWS · Population served: 542
- Quincy Valley Rest AreaWA53HD590 · TNCWS · Population served: 536
- Bluewood Ski AreaWA5301726 · TNCWS · Population served: 532
- Zebras Aqueous SubstanceWA5361131 · NTNCWS · Population served: 526
- Dry Falls State ParkWA53SP220 · TNCWS · Population served: 519
- Battle Point ParkWA5304725 · TNCWS · Population served: 512
- Mt Adams Country Club105356390 · TNCWS · Population served: 511
- Jones Island State ParkWA53SP343 · TNCWS · Population served: 509
- Adams County FairWA5300008 · TNCWS · Population served: 503
- Zekes Drive-InWA5399405 · TNCWS · Population served: 502
- Brooks Memorial SP AdminWA53SP120 · TNCWS · Population served: 500
- Glenwood Little LeagueWA5303549 · TNCWS · Population served: 500
- Highland High SchoolWA5332745 · NTNCWS · Population served: 500
- Northwood Casino105300147 · NTNCWS · Population served: 500
- Pasco Port of 210WA5368825 · NTNCWS · Population served: 500
- Thorp Arco AM/PMWA53AC250 · TNCWS · Population served: 500
- Vancouver Lake ParkWA5354253 · TNCWS · Population served: 500
- Dallesport Industrial ParkWA5300238 · NTNCWS · Population served: 495
- Dismal Nitch Rest AreaWA53HD465 · TNCWS · Population served: 488
- Liberty School District #362WA5347163 · NTNCWS · Population served: 486
- Stuart Is State ParkWA53SP890 · TNCWS · Population served: 486
- Jacks ResortWA5336466 · TNCWS · Population served: 482
- Benton County Two Rivers ParkWA5390070 · TNCWS · Population served: 474
- Spar RestaurantWA5302788 · TNCWS · Population served: 474
- Wellpinit School105300156 · NTNCWS · Population served: 473