Public Water Systems
4,557 active water systems in WA.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| SCOTT LAKE | Port Orchard, WA | 1,604 | 8 | — |
| RIVER BEND HOA | Snoqualmie, WA | 1,603 | 16 | — |
| OKANOGAN NEIGHBORS | Tonasket, WA | 1,600 | 5 | — |
| LA CONNER WATER DEPT | Laconner, WA | 1,585 | 8 | — |
| CONSOLIDATED IRRIGATION DIST 14 | Walla Walla, WA | 1,555 | 27 | — |
| MOSSYROCK PUBLIC UTILITY CITY OF | Mossyrock, WA | 1,553 | 52 | — |
| POLE ROAD WATER ASSOCIATION | Lynden, WA | 1,545 | 116 | — |
| NAVAL BASE KITSAP AT KEYPORT | Silverdale, WA | 1,540 | 23 | — |
| LAKE MINTERWOOD | Tacoma, WA | 1,539 | 17 | — |
| MT BAKER SKI AREA - WHITE SALMON | Bellingham, WA | 1,501 | 2 | — |
| TAPPS ISLAND WATER SYSTEM | Lake Tapps, WA | 1,500 | 33 | — |
| BLANCHARD EDISON WATER ASSN. INC. | Bow, WA | 1,480 | 24 | — |
| SUNLAND ESTATES HOMEOWNERS ASSN | Quincy, WA | 1,480 | 84 | — |
| TIETON WATER DEPT CITY OF | Yakima, WA | 1,475 | 66 | — |
| GRAHAM HILL MUTUAL WATER CO INC | GRAHAM, WA | 1,474 | 21 | — |
| VIEW ROYAL WATER SYSTEM | Puyallup, WA | 1,461 | 23 | — |
| Hogans Corner | Montesano, WA | 1,458 | 58 | — |
| POTHOLES STATE PARK | Coulee City, WA | 1,456 | 13 | — |
| FORT EBEY STATE PARK | Coupeville, WA | 1,443 | 21 | — |
| POINT ROBERTS WATER DISTRICT NO 4 | Point Roberts, WA | 1,440 | 26 | — |
| FORT SPOKANE CAMPGROUND | Coulee dam, WA | 1,436 | 7 | — |
| GRAND COULEE WATER DEPT CITY OF | Grand Coulee, WA | 1,428 | 11 | — |
| HIGH VALLEY COUNTRY CLUB | PACKWOOD, WA | 1,425 | 87 | — |
| REARDAN TOWN OF | Waverly, WA | 1,418 | 42 | — |
| LANGLEY CITY OF | Langley, WA | 1,416 | 8 | — |
| WHATCOM COUNTY WATER DIST #7 | BELLINGHAM, WA | 1,410 | 3 | — |
| CHELAN CO PUD1 - Peshastin | WA | 1,397 | 74 | — |
| POMEROY CITY OF | Pomeroy, WA | 1,395 | 101 | — |
| LAKE JOSEPHINE RIVIERA | Anderson Island, WA | 1,380 | 69 | — |
| BEACON ROCK STATE PARK 1 | Stevenson, WA | 1,375 | 14 | — |
| HARBOR HILLS COMMUNITY WATER SYSTEM | Freeland, WA | 1,373 | 782 | — |
| SNO PUD 1 - MAY CREEK | Everett, WA | 1,364 | 4 | — |
| COULEE DAM WATER DEPT | Coulee Dam, WA | 1,359 | 7 | — |
| Pelican Point By Cascadia LLC | Yakima, WA | 1,357 | 140 | — |
| WHATCOM COUNTY WATER DIST #2 | Bellingham, WA | 1,353 | 3 | — |
| WINTHROP TOWN OF | Winthrop, WA | 1,350 | 27 | — |
| NOOKSACK VALLEY WATER ASSOCIATION | Lynden, WA | 1,343 | 16 | — |
| CHELAN COUNTY FAIRGROUND | Cashmere, WA | 1,335 | 11 | — |
| EVERGREEN SHORES | Tacoma, WA | 1,329 | 11 | — |
| Bi Zi Farms | Vancouver, WA | 1,328 | 4 | — |
| OAKVILLE CITY OF | OAKVILLE, WA | 1,325 | 149 | — |
| Shorecrest Estates Water Co | Shelton, WA | 1,321 | 71 | — |
| RIVERSIDE SD CENTRAL SITE SCHOOLS | Chattaroy, WA | 1,320 | 225 | — |
| HARRAH WATER SYSTEM | Harrah, WA | 1,304 | 27 | — |
| GRAYS HARBOR CO WATER DIST 1 | Raymond, WA | 1,302 | 294 | — |
| MOUNT SPOKANE SKI #2 | Mead, WA | 1,301 | 9 | — |
| NORTH MASON HIGH SCHOOL | Port Orchard, WA | 1,300 | 368 | — |
| DIAMOND LAKE WATER & SEWER DISTRICT | Newport, WA | 1,299 | 83 | — |
| PALOUSE WATER DEPT CITY OF | Palouse, WA | 1,298 | 45 | — |
| BATTLE GROUND STATE PARK | Stevenson, WA | 1,290 | 22 | — |