Public Water Systems
4,557 active water systems in WA.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| THREE LAKES WATER DISTRICT | Malaga, WA | 650 | 18 | — |
| VISTAIRE WATER SYSTEM | Clinton, WA | 647 | 978 | — |
| GEE CEE S TRUCKSTOP | Castle Rock, WA | 646 | 80 | — |
| FAIRFIELD TOWN OF | Tekoa, WA | 643 | 166 | — |
| WASHINGTON SOLDIERS HOME COLONY | Port Orchard, WA | 643 | 13 | — |
| STARTUP WATER DISTRICT | Startup, WA | 643 | 26 | — |
| LIBERTY BELL HIGH SCHOOL | Winthrop, WA | 642 | 704 | — |
| CEDAR CREEK CORRECTIONS CENTER | Littlerock, WA | 639 | 26 | — |
| CLEAR LAKE REC AREA | Fairchild AFB, WA | 637 | 7 | — |
| JAW FARMS INC | Malott, WA | 636 | 26 | — |
| ALDERWOOD ESTATES | Puyallup, WA | 635 | 13 | — |
| DUCK LAKE WATER ASSOCIATION | Okanogan, WA | 635 | 62 | — |
| COLTON WATER DEPARTMENT | Colton, WA | 632 | 47 | — |
| GLENWOOD WATER SYSTEM | Goldendale, WA | 629 | 27 | — |
| MOUNTAINEERS THEATER - KITSAP | Seattle, WA | 628 | 20 | — |
| PRIEST POINT BEACH WATER INC | Arlington, WA | 624 | 63 | — |
| BRIDGEHAVEN COMMUNITY CLUB | PORT LUDLOW, WA | 623 | 29 | — |
| KEY PENINSULA MIDDLE SCHOOL | Gig Harbor, WA | 623 | 6 | — |
| GLEN COMMUNITY ASSOCIATION | Maple Falls, WA | 623 | 43 | — |
| MECCA COMMUNITY ASSOCIATION | Coupeville, WA | 619 | 210 | — |
| COLUMBIA HILLS STATE PARK | Goldendale, WA | 616 | 7 | — |
| LACAMAS FARMSTEADS | Tacoma, WA | 615 | 4 | — |
| RIDGE WATER ASSOCIATION | Spokane, WA | 615 | 11 | — |
| SOUTH BAY ELEMENTARY SCHOOL | Port Orchard, WA | 615 | 239 | — |
| WICKS LAKE RANCHES | Tacoma, WA | 615 | 24 | — |
| HGH INC WATER SYSTEM | Lind, WA | 613 | 80 | — |
| SUMAS RURAL WATER ASSOCIATION | Sumas, WA | 612 | 80 | — |
| PORCUPINE BAY CAMPGROUND | Coulee dam, WA | 612 | 2 | — |
| LEWIS CO WATER DIST #3 | Randle, WA | 611 | 24 | — |
| SEABECK | Poulsbo, WA | 610 | 6 | Clean |
| CAPE HORN SKYE GRADE SCHOOL | Woodland, WA | 610 | 113 | — |
| WASHOUGAL MOTOCROSS LLC | Washougal, WA | 602 | 26 | — |
| BYWATER BAY | Port Townsend, WA | 600 | 1,724 | — |
| MCKENNA WATER DISTRICT | MCKENNA, WA | 600 | 6 | — |
| JEFFERSON COUNTY WATER DIST #1 | Port Ludlow, WA | 600 | 61 | — |
| ENERGY DEPT OF/300 AREA | Richland, WA | 600 | 10 | — |
| OUTLOOK ELEMENTARY SCHOOL | Yakima, WA | 600 | 232 | — |
| WISHRAM WATER SYSTEM | Goldendale, WA | 599 | 2 | — |
| DALLESPORT WATER DISTRICT | Dallesport, WA | 598 | 71 | — |
| LEWIS & CLARK STATE PARK | Castle Rock, WA | 595 | 27 | — |
| METALINE FALLS TOWN OF | Newport, WA | 593 | 14 | — |
| EAST OLYMPIA ELEMENTARY SCHOOL | Tumwater, WA | 593 | 21 | — |
| SANDY HOOK PARK COMMUNITY CLUB | Port Orchard, WA | 593 | 44 | — |
| CAMANO VISTA WATER DISTRICT | Coupeville, WA | 591 | 230 | — |
| HUNTERS CAMPGROUND | Coulee dam, WA | 591 | 4 | — |
| NEW TESTAMENT CHRISTIAN CHURCH | GRAHAM, WA | 581 | 19 | — |
| EVANS CAMPGROUND | Coulee dam, WA | 581 | 3 | — |
| BAY CENTER | RAYMOND, WA | 579 | 91 | — |
| BUCODA WATER DEPT | BUCODA, WA | 579 | 30 | — |
| MEADOWBROOK WATER ASSOCIATION | Lynden, WA | 579 | 36 | — |