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 |
|---|---|---|---|---|
| BAKER LAKE TRAVEL CENTER | Concrete, WA | 36 | 8 | — |
| Noor Energy Inc | Bellingham, WA | 36 | 30 | — |
| RIO VISTA | Seattle, WA | 36 | 24 | — |
| Strand SJD | Cowiche, WA | 36 | 39 | — |
| SEABOLD HEIGHTS | Port Orchard, WA | 36 | 33 | — |
| SQUIRE CREEK COUNTY PARK | Snohomish, WA | 36 | 1 | — |
| CORNERSTONE COMMUNITY CHURCH | Ferndale, WA | 36 | 17 | — |
| Clayton Orchards Housing | MOSES LAKE, WA | 36 | 82 | — |
| W&L ORCHARDS | Cle Elum, WA | 36 | 0 | — |
| Common Field Water System | Lopez Island, WA | 36 | 0 | — |
| Bardin Hills Farmworker Housing | Wenatchee, WA | 36 | 22 | — |
| THREE BROTHERS WINERY | Ridgefield, WA | 36 | 0 | — |
| Ingalls Creek Enrichment Center | Peshastin, WA | 36 | 6 | — |
| HIDDEN HEIGHTS | Port Orchard, WA | 35 | 13 | — |
| AUST 210 | Lacey, WA | 35 | 14 | — |
| 164TH ST ARTESIAN WELL | Lynnwood, WA | 35 | 3 | — |
| MEADOWBROOK HOMEOWNERS ASSN | Arlington, WA | 35 | 24 | — |
| Casia Lodge & Ranch | Twisp, WA | 35 | 10 | — |
| ROCKAWAY BEACH COMMUNITY ASSN | Coupeville, WA | 35 | 61 | — |
| Timberland Veterinary Hospital | Napavine, WA | 35 | 5 | — |
| SUNSET WATER & MAINTENANCE ASSOC | Lummi Island, WA | 35 | 262 | — |
| GREEN ACRES DAY CARE | Mount Vernon, WA | 35 | 67 | — |
| COLFAX LDS CHURCH | LEWISTON, WA | 35 | 0 | — |
| MAPLE HILL PARK | Coupeville, WA | 35 | 41 | — |
| KEPPS ACRES ASSOCIATION | Pasco, WA | 35 | 108 | — |
| DESERT HOUSE CAFE & GROCERY | Paterson, WA | 35 | 8 | — |
| BROOKDALE OWNERS ASSOCIATION | TACOMA, WA | 35 | 4 | — |
| CLIFTONWOOD | Port Orchard, WA | 35 | 12 | — |
| 60TH STREET WATER WORKS | SNOHOMISH, WA | 35 | 37 | — |
| MARTINEZ WATER SYSTEM | Port Orchard, WA | 35 | 20 | — |
| LINCOLN HILL ESTATES | Port Orchard, WA | 35 | 55 | — |
| LANE MOUNTAIN SILICA COMPANY | VALLEY, WA | 35 | 0 | — |
| LEISURE ACRES WATER ASSOCIATION | Coupeville, WA | 35 | 25 | — |
| NORTHWOODS | GIG HARBOR, WA | 35 | 1 | — |
| WECOMA SHORES WATER SYSTEM | Olga, WA | 35 | 19 | — |
| Big Spruce Resort | Port Orchard, WA | 35 | 17 | — |
| SAN JUAN RANCHOS | Friday Harbor, WA | 35 | 37 | — |
| SARATOGA SHORES COMMUNITY CLUB | Mount Vernon, WA | 35 | 72 | — |
| Sexton | OLYMPIA, WA | 35 | 10 | — |
| SHOAL BAY & SWIFT BAY WATER ASSN. | Lopez Island, WA | 35 | 69 | — |
| SLEEPY HOLLOW APTS | Marshall, WA | 35 | 221 | — |
| SNUG HARBOR - LOPEZ | Lopez Island, WA | 35 | 10 | — |
| SOUTH OTHELLO WATER USERS | Othello, WA | 35 | 1 | — |
| SPECTACLE LAKE RESORT | TONASKET, WA | 35 | 27 | — |
| Ice Rink The | Yakima, WA | 35 | 26 | — |
| INGREDION INCORPORATED | Moses Lake, WA | 35 | 92 | — |
| CALVARY CHAPEL | Port Orchard, WA | 35 | 0 | — |
| Sunshine Early Learning Center | Springdale, WA | 35 | 7 | — |
| Plain Hardware | Leavenworth, WA | 35 | 21 | — |
| Judys Junction | Selah, WA | 35 | 0 | — |