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 |
|---|---|---|---|---|
| LAURA LEE MOBILE HOME PARK | Yakima, WA | 72 | 29 | — |
| LOST RIVER AIRPORT ASSOCIATION | Tonasket, WA | 72 | 132 | — |
| MOUNT PLEASANT SCHOOL | Port Orchard, WA | 72 | 40 | — |
| RIVER LANE COMMUNITY CLUB | Maple Falls, WA | 72 | 23 | — |
| SILVER BEACH RESORT | Naches, WA | 72 | 20 | — |
| WJ Lodge LLC | Naches, WA | 72 | 30 | — |
| Wahluke Meeting House | Redmond, WA | 72 | 48 | — |
| Larson Park | Yakima, WA | 72 | 0 | — |
| Frenchman Orchard Farmworker | Wenatchee, WA | 72 | 0 | — |
| Just Plain Grocery & Gas | LEAVENWORTH, WA | 71 | 8 | — |
| WYCKOFF FARMS - SUNNY HOP | Grandview, WA | 71 | 23 | — |
| PRINCE OF PEACE CATHOLIC CHURCH | Belfair, WA | 71 | 10 | — |
| KID VALLEY CAMPGROUND | Port Orchard, WA | 71 | 0 | — |
| ALPINE MOBILE ESTATES | Port Orchard, WA | 71 | 349 | — |
| WOLF CREEK PROPERTY OWNERS ASSN | Tonasket, WA | 71 | 613 | — |
| VANRIDGE MOBILE HOME PARK | Woodland, WA | 71 | 257 | — |
| ELLENSBURG GOLF AND COUNTRY CLUB | ELLENSBURG, WA | 71 | 53 | — |
| GLACIER SPRINGS WATER SYSTEM | Lynden, WA | 71 | 505 | — |
| GREENBANK BEACH WATER CO. INC. | Coupeville, WA | 71 | 3 | — |
| WABASH PRES. CHURCH SUPPLY #1 | Port Orchard, WA | 71 | 33 | — |
| LONE LAKE SHORES COMMUNITY ASSN | Langley, WA | 71 | 8 | — |
| SACRED HEART CATHOLIC CHURCH | Battleground, WA | 71 | 18 | — |
| PORT ORCHARD SEVENTH DAY | Port Orchard, WA | 71 | 10 | — |
| SNUG HARBOR MHC | Arlington, WA | 71 | 10 | — |
| VIKINGS WEST MOBILE HOME | Aberdeen, WA | 71 | 139 | — |
| Cave B Winery | Quincy, WA | 71 | 17 | — |
| Wine Valley Water System | Walla Walla, WA | 71 | 1 | — |
| Elk Meadows Park | Trout Lake, WA | 71 | 4 | — |
| BIG BEAR | Port Orchard, WA | 71 | 0 | — |
| King Fuji Ranch Housing | Yakima, WA | 71 | 2 | — |
| Conconully Bible Camp | Omak, WA | 71 | 1 | — |
| NCSB | Winthrop, WA | 71 | 7 | — |
| RHODODENDRON PLACE | UNION, WA | 70 | 30 | — |
| NORTHWEST NATURAL | Olympia, WA | 70 | 49 | — |
| TIGER LAKE TERRACE TRACTS | UNION, WA | 70 | 10 | — |
| STRETCH ISLAND FRUIT | Allyn, WA | 70 | 27 | — |
| HERITAGE WEST | Port Orchard, WA | 70 | 8 | — |
| PONDERAY NEWSPRINT CO - POTABLE | USK, WA | 70 | 0 | — |
| COLUMBIA CEDAR | Kettle Falls, WA | 70 | 513 | — |
| Brinnon Community Center | Port Orchard, WA | 70 | 13 | — |
| SATSOP SCHOOL DISTRICT 104 | SATSOP, WA | 70 | 44 | — |
| COUNTRY CLUB ESTATES HOA | Yakima, WA | 70 | 30 | — |
| RIGGLEMAN ORCHARDS INC | White Salmon, WA | 70 | 45 | — |
| EATON PARK SUBDIVISION | Kennewick, WA | 70 | 242 | — |
| EDGEWATER MOBILE ESTATES | Port Orchard, WA | 70 | 14 | — |
| WANAPUM MAINTENANCE CENTER | Beverly, WA | 70 | 0 | — |
| LONGHORN COUNTRY ESTATES 687 | Lacey, WA | 70 | 6 | — |
| HIGHLAND MEADOWS | Freeland, WA | 70 | 4 | — |
| KAPOWSIN WATER DISTRICT | Puyallup, WA | 70 | 261 | — |
| LAKE CASSIDY ESTATES | ARLINGTON, WA | 70 | 36 | — |