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 |
|---|---|---|---|---|
| Forestview Senior Community LLC | Port Orchard, WA | 92 | 29 | - |
| Cornwall Church of God | Everson, WA | 92 | 17 | - |
| Burman Acres Water | Yakima, WA | 92 | 47 | - |
| Cedar Crest Mobile Home Park | Olympia, WA | 92 | 112 | - |
| Harborland Mobile Park | Port Orchard, WA | 92 | 10 | - |
| Merwin Village/Park Ppl Co | Woodland, WA | 92 | 218 | - |
| Lews 81st 225 | Lacey, WA | 92 | 15 | - |
| Peninsula Mobile Park | Allyn, WA | 92 | 25 | - |
| Seamount Estates Community | Port Orchard, WA | 92 | 42 | - |
| Sunset Development Comm Club | Coupeville, WA | 92 | 85 | - |
| Chiawana - Beverly Burke Ranch | Yakima, WA | 92 | 0 | - |
| Whispering Rock Farmworker Housing | Wenatchee, WA | 92 | 0 | - |
| Seal Rock Campground | Olympia, WA | 92 | 7 | - |
| PNNL Sequim Campus | Richland, WA | 91 | 5 | - |
| Ahearn Water System | Coupeville, WA | 91 | 173 | - |
| Fruitland Bible Camp | Fruitland, WA | 91 | 57 | - |
| Island View Lud 9 | Carlsborg, WA | 91 | 63 | - |
| Crescent Valley #333 | Tacoma, WA | 91 | 9 | - |
| Mountain View Water District Inc | Kent, WA | 91 | 70 | - |
| Skamania Elementary School | Port Orchard, WA | 91 | 53 | - |
| Colville SDA Church | Springdale, WA | 91 | 28 | - |
| Heritage Ranch-Bow | Bow, WA | 91 | 5 | - |
| Indian Creek - Naches RD | Overland Park, WA | 91 | 8 | - |
| Tower Rock | Randle, WA | 91 | 2 | - |
| Staircase Campground | Port Angeles, WA | 91 | 9 | - |
| Country Meadows | Poulsbo, WA | 90 | 173 | - |
| Giffords 685 | Lacey, WA | 90 | 16 | - |
| Bay City Properties | Raymond, WA | 90 | 87 | - |
| Cedar Shores 677 | Lacey, WA | 90 | 7 | - |
| Beachwood Water Company | Coupeville, WA | 90 | 168 | - |
| Cedar View Tracts Comm Club | Port Orchard, WA | 90 | 1 | - |
| Whiteside Homeowners Association | Mount Vernon, WA | 90 | 33 | - |
| Indian Village Estates Water Assn | Spokane, WA | 90 | 160 | - |
| Single Tree Acres | Vancouver, WA | 90 | 229 | - |
| Deer Lake Haven Inc | Freeland, WA | 90 | 33 | - |
| New Start Landowners Association | Arlington, WA | 90 | 45 | - |
| First Potholes Water Users Assn | Moses Lake, WA | 90 | 40 | - |
| Rakwanna Park Water Sys Inc | Woodinville, WA | 90 | 50 | - |
| Tiger Tracts | Loon Lake, WA | 90 | 287 | - |
| Schenk Water System | Port Orchard, WA | 90 | 0 | - |
| Lake Alice Water Association | Fall City, WA | 90 | 26 | - |
| Baywood Village Mobile Home Park | Sequim, WA | 90 | 117 | - |
| Ocean Spray Cranberries | Aberdeen, WA | 90 | 61 | - |
| Orv Sports Park | Montesano, WA | 90 | 23 | - |
| Pattons Retreat Water Assn | Coupeville, WA | 90 | 32 | - |
| Pederson Place 604 | Lacey, WA | 90 | 29 | - |
| Pilchuck Riviera #1 | Arlington, WA | 90 | 14 | - |
| Pine Forest Water System | Tonasket, WA | 90 | 54 | - |
| Orondo River Park | Tonasket, WA | 90 | 23 | - |
| Prairie Acres Water System | Maple Falls, WA | 90 | 27 | - |