Public Water Systems
4,557 active water systems in WA.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| MARINERS COVE BEACH CLUB INC | Coupeville, WA | 300 | 26 | — |
| Selah Hills Homeowners Cooperative | Yakima, WA | 300 | 19 | — |
| TRI-CITY WATER DISTRICT #45 | Kennewick, WA | 300 | 357 | — |
| OALC Davenport | Tonasket, WA | 300 | 0 | — |
| SPOKANE RIVER REST AREA | Spokane, WA | 300 | 10 | — |
| GULL HARBOR MERCANTILE INC | Shelton, WA | 299 | 19 | — |
| ANDREWS FIRST | Tacoma, WA | 299 | 5 | — |
| CONCONULLY CITY WELL | Conconully, WA | 299 | 17 | — |
| ARLINGTON LDS CHURCH | Mount Vernon, WA | 299 | 18 | — |
| Stanwood Deli & Gas | Tacoma, WA | 299 | 61 | — |
| LAZY C | Port Townsend, WA | 297 | 9 | — |
| CRO FARMS INC | ROCK ISLAND, WA | 297 | 110 | — |
| LACROSSE TOWN OF | LACROSSE, WA | 297 | 39 | — |
| KINGS WAY FOURSQUARE | SEQUIM, WA | 296 | 35 | — |
| SUN MEADOWS | SEQUIM, WA | 295 | 13 | — |
| MIDWAY MINI-MART | Quincy, WA | 293 | 18 | — |
| SKYLINE WATER SYSTEM INC | MOSES LAKE, WA | 293 | 44 | — |
| SOUTH KITSAP LITTLE LEAGUE | Olalla, WA | 293 | 24 | — |
| DESERT CANYON DOMESTIC WATER SYSTEM | Orondo, WA | 292 | 281 | — |
| PALOUSE FALLS STATE PARK | Dayton, WA | 292 | 11 | — |
| BAUERS LANDING LODGE | Cashmere, WA | 291 | 4 | — |
| NEW UTSALADY WATER SYSTEM INC | STANWOOD, WA | 291 | 78 | — |
| Lineage Logistics | Salem, WA | 290 | 11 | — |
| PETERSON FARMS | Woodland, WA | 290 | 547 | — |
| COUGAR CREST | Port Orchard, WA | 290 | 36 | — |
| MCKEES BEACH ASSOC | Mount Vernon, WA | 290 | 20 | — |
| HUNTERS WATER DISTRICT | Colville, WA | 290 | 188 | — |
| NORTHPORT WATER SYSTEM | Northport, WA | 290 | 31 | — |
| SHORECREST | Tacoma, WA | 289 | 34 | — |
| Phillips 66 Company | Ferndale, WA | 288 | 8 | — |
| Plymouth Water District | West Richland, WA | 288 | 633 | — |
| MAGGIE LAKE WATER DISTRICT | Tahuya, WA | 287 | 120 | — |
| CAMANO HILLS WATER COMPANY INC | Coupeville, WA | 286 | 71 | — |
| COLONY SURF WATER SUPPLY | Lilliwaup, WA | 285 | 37 | — |
| FARM BOY DRIVE IN | Shelton, WA | 285 | 18 | — |
| GOSS LAKE PARK COMMUNITY | Coupeville, WA | 285 | 61 | — |
| CEDAR GLEN MOBILE HOME PARK | Port Orchard, WA | 284 | 19 | — |
| DASHMESH PETROLEUM | Napavine, WA | 284 | 49 | — |
| PORT OF SHELTON SANDERSON FIELD | SHELTON, WA | 283 | 23 | — |
| INDIAN HILLS ESTATES | Poulsbo, WA | 282 | 67 | — |
| OUTLOOK COMMUNITY WATER | Yakima, WA | 282 | 111 | — |
| CAMP NOR WESTER | Roche Harbor, WA | 281 | 3 | — |
| YALE VILLAGE / SADDLE DAM PARK | Woodland, WA | 281 | 0 | — |
| FEDERATION FOREST STATE PARK | Auburn, WA | 281 | 7 | — |
| MARYS GARDEN | Yakima, WA | 280 | 16 | — |
| WALLA WALLA AIRPORT | Walla Walla, WA | 280 | 36 | — |
| WHITSTRAN ELEMENTARY SCHOOL | Yakima, WA | 280 | 40 | — |
| YAKIMA TRAINING CENTER - POMONA | Yakima, WA | 280 | 65 | — |
| GRIFFITH PRIDAY STATE PARK | Ocean Shores, WA | 280 | 8 | — |
| KAYAK POINT GOLF COURSE | Snohomish, WA | 279 | 30 | — |