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 |
|---|---|---|---|---|
| 165th Ave Water System | Maple Valley, WA | 24 | 0 | — |
| DABOB COVE COMMUNITY | Quilcene, WA | 24 | 3,893 | — |
| GREENWATER VILLAGE ASSOCIATION | Greenwater, WA | 24 | 11 | — |
| LINDSAY BEACH | Issaquah, WA | 24 | 37 | — |
| HAZEL DELL MOBILE PARK | Woodland, WA | 24 | 121 | — |
| JACKS RV PARK 1 | Conconully, WA | 24 | 12 | — |
| Lynnwood Community Beach | Port Orchard, WA | 24 | 13 | — |
| CLIFFSIDE WATER SYSTEM | Freeland, WA | 24 | 2 | — |
| MERRY ETTA PARK | KALAMA, WA | 24 | 21 | — |
| POLNELL LANDING WATER ASSOC. | Coupeville, WA | 24 | 5 | — |
| WARDEN LAKE RESORT | Warden, WA | 24 | 19 | — |
| DOUBLE CREEK WATER ASSOCIATION | Maple Falls, WA | 24 | 259 | — |
| PANORAMA HILLS ASSOCIATION | Friday Harbor, WA | 24 | 7 | — |
| PILGRIM FIRS CONFERENCE CENTER | Port Orchard, WA | 24 | 16 | — |
| POTLATCH BEACH-DIVISION II | Mount Vernon, WA | 24 | 14 | — |
| COUGAR RV PARK & CAMPGROUND | Cougar, WA | 24 | 4 | — |
| Dodson Road RV Park | Moses Lake, WA | 24 | 0 | — |
| TROWBRIDGE COURT CONDO ASSN | Port Orchard, WA | 23 | 49 | — |
| EAST NORTH BEACH COMM WATER ASSN | Redmond, WA | 23 | 22 | — |
| GOLDENS MOBILE HOME PARK | Port Orchard, WA | 23 | 196 | — |
| YODELIN WATER SYSTEM | Leavenworth, WA | 23 | 31 | — |
| MUTINY BAY RIVIERA | Coupeville, WA | 23 | 11 | — |
| SALT AIRE MOBILE TERRACE | Olympia, WA | 23 | 28 | — |
| SUN COVE WATER SYSTEM | Oroville, WA | 23 | 33 | — |
| SUNDIN BEACH ASSOC. INC. | Mount Vernon, WA | 23 | 14 | — |
| TALL FIRS ASSESSORS PLAT | Stanwood, WA | 23 | 26 | — |
| Friday Creek Campground | Bow, WA | 23 | 20 | — |
| CAPE ST MARY ASSOCIATION WATER | Lopez Island, WA | 22 | 0 | — |
| Last Resort | Pomeroy, WA | 22 | 5 | — |
| REDWOOD MOTEL | SPANAWAY, WA | 22 | 3 | — |
| OLYMPIC UNITARIAN UNIVERSALIST | SEQUIM, WA | 22 | 4 | — |
| BUSH POINT SHORES COMM ASSOC INC | Freeland, WA | 22 | 13 | — |
| CAMP LUTHERWOOD | Bellingham, WA | 22 | 42 | — |
| NORTH ROOSEVELT WATER ASSN | Roosevelt, WA | 22 | 25 | — |
| MADRONA MORNINGSIDE BEACH | Tahuya, WA | 22 | 12 | — |
| PANORAMIC VISTA WATER SYSTEM | Freeland, WA | 22 | 0 | — |
| CURLEW LAKE HEIGHTS WATER SYSTEM | Republic, WA | 22 | 5 | — |
| SHADY TREE RV PRK at MURPHYS CORNER | Quincy, WA | 22 | 19 | — |
| PATTERSON ADDITION | Marshall, WA | 22 | 59 | — |
| VISTA KNOLL WATER CO INC | Port Orchard, WA | 22 | 18 | — |
| Ships Pass Water Association | Coupeville, WA | 22 | 13 | — |
| TWIN HARBOR COMMUNITY WELL | GRAYLAND, WA | 21 | 271 | — |
| COPALIS ROCKS WATER | Montesano, WA | 21 | 15 | — |
| SUN COVE RESORT | Spokane, WA | 21 | 69 | — |
| MOUNT WOOLARD HOMEOWNERS ASSOC. | Eastsound, WA | 21 | 2 | — |
| ELGER BAY WATER ASSN | STANWOOD, WA | 21 | 13 | — |
| FALLS CREEK WATER USERS INC | Port Angeles, WA | 21 | 29 | — |
| TRAILER CORRAL | Cle Elum, WA | 21 | 1 | — |
| TWISP RIVER SKY RANCH WATER SYSTEM | Tonasket, WA | 21 | 0 | — |
| COLUMBIA ROCK AND AGGREGATES | VANCOUVER, WA | 21 | 4 | — |