Public Water Systems
4,557 active water systems in WA.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| OHANAPECOSH | Ashford, WA | 2,092 | 35 | — |
| MIRRORMONT | Tacoma, WA | 2,083 | 31 | — |
| NASELLE | Raymond, WA | 2,073 | 70 | — |
| WHITE PASS COMPANY INC | Naches, WA | 2,066 | 128 | — |
| HEIGHTS WATER | Vashon, WA | 2,051 | 6 | Clean |
| CONCERT CAMPING INC | Cle Elum, WA | 2,040 | 6 | — |
| NISQUALLY PINES COMMUNITY CLUB | Port Orchard, WA | 2,037 | 4 | — |
| DEER CREEK WATER ASSOC. | Bellingham, WA | 2,000 | 15 | — |
| PURDY CAMPUS SYSTEM | Gig Harbor, WA | 2,000 | 21 | — |
| ROCHE HARBOR WATER SYSTEM INC | Friday Harbor, WA | 1,985 | 1,788 | — |
| LEWIS CO WATER DIST #2 | Onalaska, WA | 1,983 | 2,344 | — |
| Burbank Business Park | Washtucna, WA | 1,983 | 3 | — |
| CLINTON WATER DISTRICT | CLINTON, WA | 1,980 | 17 | — |
| SKAGIT CO WATER DISTRICT #1 | Mount Vernon, WA | 1,974 | 15 | — |
| FLAMING GEYSER STATE PARK | Burlington, WA | 1,947 | 0 | — |
| TOLEDO MUNICIPAL | TOLEDO, WA | 1,944 | 22 | — |
| MILLWOOD CITY OF | Spokane, WA | 1,925 | 18 | — |
| PALMER LAKE | Tacoma, WA | 1,924 | 20 | — |
| CARLSBORG LUD 10 12 13 14 | Carlsborg, WA | 1,917 | 4 | — |
| Anacortes - Fidalgo | Mt Vernon, WA | 1,890 | 4 | — |
| SUMMIT VIEW WATER SYSTEM | Kennewick, WA | 1,869 | 72 | — |
| WILDERNESS RIM ASSOCIATION | Falls City, WA | 1,867 | 28 | — |
| SCATTER CREEK REST AREA | Tacoma, WA | 1,858 | 19 | — |
| HOODSPORT | Shelton, WA | 1,853 | 51 | — |
| ROCKY POINT WATER DISTRICT 12 | BREMERTON, WA | 1,831 | 4 | — |
| CLALLAM BAY SEKIU | Carlsborg, WA | 1,824 | 9 | — |
| Waitsburg City of | Waitsburg, WA | 1,817 | 20 | — |
| COSMOPOLIS WATER DEPARTMENT | Raymond, WA | 1,812 | 62 | — |
| ELECTRIC CITY CITY OF | Electric City, WA | 1,812 | 36 | — |
| HAMILTON AL | Napavine, WA | 1,807 | 1,553 | — |
| CANTERWOOD WATER SYSTEM | Gig Harbor, WA | 1,805 | 18 | — |
| MOAB IRRIGATION DIST #20 | Newman lake, WA | 1,790 | 30 | — |
| GLENHAVEN LAKES CLUB | Sedro Woolley, WA | 1,780 | 18 | — |
| ROCHESTER | Rochester, WA | 1,762 | 39 | — |
| BINGEN WATER DEPT | Bingen, WA | 1,758 | 183 | — |
| Wallula Dodd Water System | Washtucna, WA | 1,757 | 108 | — |
| Basin City Water Sewer District | Mesa, WA | 1,740 | 68 | — |
| SUMAS WATER DEPT | Sumas, WA | 1,740 | 77 | — |
| SPRAGUE LAKE WB REST AREA | Davenport, WA | 1,736 | 10 | — |
| ENTIAT CITY OF | Entiat, WA | 1,730 | 74 | — |
| RITZVILLE WATER DEPARTMENT | Ritzville, WA | 1,725 | 166 | — |
| DAVENPORT WATER DIVISION | Davenport, WA | 1,720 | 58 | — |
| CAMANO ISLAND STATE PARK | Camano Island, WA | 1,718 | 24 | — |
| INDIANOLA WATER | Poulsbo, WA | 1,705 | 9 | — |
| Maxwelton Water System | Coupeville, WA | 1,700 | 38 | — |
| EVERGREEN CLALLAM COUNTY PUD 1 | Carlsborg, WA | 1,694 | 14 | — |
| IKE KINSWA STATE PARK | Castle Rock, WA | 1,680 | 21 | — |
| REPUBLIC CITY OF | Republic, WA | 1,673 | 35 | — |
| CATHLAMET WATER DEPT | Cathlamet, WA | 1,636 | 498 | — |
| Columbia Generating Station | Richland, WA | 1,632 | 91 | — |