Public Water Systems
4,557 active public water systems in WA, tracked from EPA's Safe Drinking Water Information System (SDWIS) across all 50 states. See our methodology.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| COLUMBIA CREST ESTATES | Napavine, WA | 48 | 262 | — |
| ALAMO ORCHARD CO - PATEROS | Pateros, WA | 48 | 2 | — |
| BLUE SKY COUNTRY FARMS | Port Orchard, WA | 48 | 31 | — |
| BRUTUS WATER SYSTEM | Arlington, WA | 48 | 33 | — |
| ISLAND COUNTY MAXWELTON PARK | Port Orchard, WA | 48 | 3 | — |
| RAINWOOD | Tacoma, WA | 48 | 6 | — |
| Judel Marketing International Inc | Mesa, WA | 48 | 0 | — |
| CLIFFDELL SUMMER HOMES ASSN | Pasco, WA | 48 | 18 | — |
| 141ST AVE KPN 661 | Lacey, WA | 48 | 26 | — |
| PACE INTERNATIONAL | Wapato, WA | 48 | 10 | — |
| GATEWAY INN | ASHFORD, WA | 48 | 1 | — |
| GLENWOOD FARMS 2 WEST | Tacoma, WA | 48 | 4 | — |
| CLERGET 253 | Lacey, WA | 48 | 13 | — |
| JOHNSON CREEK WATER USERS ASSN | Tonasket, WA | 48 | 40 | — |
| CASCADE MHP | Morton, WA | 48 | 957 | — |
| R & P RENTALS | Bellevue, WA | 48 | 131 | — |
| PORT SUSAN TERRACE WATER | Camano Island, WA | 48 | 22 | — |
| RIVERSIDE WATER DIST #1 | Everett, WA | 48 | 39 | — |
| RIVERVALE WATER ASSN | Spokane, WA | 48 | 100 | — |
| SCANDIALAND MOBILE HOME PARK | Port Orchard, WA | 48 | 26 | — |
| SEVENTH HEAVEN COUNTRY CLUB | Monroe, WA | 48 | 7 | — |
| MARYS CORNER MEDICAL CLINIC | Napavine, WA | 48 | 0 | — |
| Bradley House, The | Yakima, WA | 48 | 0 | — |
| Rizzuti Farms | Cle Elum, WA | 48 | 0 | — |
| Coombs Ranch | Yakima, WA | 48 | 1 | — |
| Blue Barn Water | Dallesport, WA | 48 | 12 | — |
| LAKEVIEW | Pasco, WA | 48 | 1 | — |
| MATSON - MATTAWA CAMPUS | Yakima, WA | 48 | 2 | — |
| BURBANK RANCH HOUSING | Yakima, WA | 48 | 8 | — |
| Early Bird Orchard #3 TWH WS | Wenatchee, WA | 48 | 2 | — |
| Black Star Ranch Farmworker Housing | Yakima, WA | 48 | 1 | — |
| Roxbury Farmworker Housing | Chelan, WA | 48 | 1 | — |
| Eilers Housing | Royal City, WA | 48 | 0 | — |
| Northside Community Church | Bellingham, WA | 48 | 0 | — |
| SPRING CREEK NATIONAL FISH HATCHERY | Underwood, WA | 48 | 9 | — |
| North Cascades Env Learning Center | Marblemount, WA | 48 | 0 | — |
| ALDER STREET WATER SYSTEM | STANWOOD, WA | 47 | 12 | — |
| RAVENS REACH | Port Orchard, WA | 47 | 9 | — |
| LITTLE MISSION CREEK | Belfair, WA | 47 | 11 | — |
| Ski View Estates | Olympia, WA | 47 | 78 | — |
| GOODNIGHT WATER SYSTEM | Kennewick, WA | 47 | 52 | — |
| BLU-SHASTIN RV PARK | PESHASTIN, WA | 47 | 17 | — |
| DOUBLE VIEW COMMUNITY CLUB | Mount Vernon, WA | 47 | 16 | — |
| EVANS WATER SYSTEM | Colville, WA | 47 | 46 | — |
| CAMANO SUNSET WATER SYSTEM | Mount Vernon, WA | 47 | 90 | — |
| GREAT NORTHERN SCHOOL DIST #312 | Springdale, WA | 47 | 37 | — |
| GREENBANK ESTATES WATER SYSTEM | Freeland, WA | 47 | 14 | — |
| HIGHLAND FIRE CAMP | COLVILLE, WA | 47 | 1 | — |
| PANTHER LAKE COMMUNITY WATER SYSTEM | Arlington, WA | 47 | 12 | — |
| OAKDELL FARMS LLC | Pasco, WA | 47 | 41 | — |