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 |
|---|---|---|---|---|
| SHANGRI-LA SHORES INC | Coupeville, WA | 56 | 55 | — |
| SUNVALE ACRES 4TH ADD WATER SYSTEM | Newport, WA | 56 | 11 | — |
| WELLS HYDROELECTRIC PROJECT | Tonasket, WA | 56 | 39 | — |
| Arrow Ridge Water System | Cle Elum, WA | 56 | 0 | — |
| Lookout Arts Quarry Water System | Bellingham, WA | 56 | 16 | — |
| Frenchman Hills Vineyard | Moses Lake, WA | 56 | 4 | — |
| FOREST GRANGE 153 | CHEHALIS, WA | 55 | 9 | — |
| TSUGAWA FARMS 1 | WOODLAND, WA | 55 | 3 | — |
| MULFORD ESTATES | Port Orchard, WA | 55 | 28 | — |
| LOUD MINISTRIES INTERNATIONAL | Port Orchard, WA | 55 | 23 | — |
| ONION CREEK SCHOOL DISTRICT | Colville, WA | 55 | 50 | — |
| GENE AND BARBS GROCERY | RANDLE, WA | 55 | 20 | — |
| POULSBO SERVICE CENTER PSE | Port Orchard, WA | 55 | 13 | — |
| NORTHWEST MOBILE HOME PARK | Lynden, WA | 55 | 19 | — |
| BUSH POINT TERRACE COMM CLUB INC. | Freeland, WA | 55 | 26 | — |
| MEADOWBROOK VILLAGE | SEQUIM, WA | 55 | 5 | — |
| DEER LAKE ESTATES | Coupeville, WA | 55 | 30 | — |
| 85 Acres | Sun Valley, WA | 55 | 105 | — |
| WELCOME STORE | Bellingham, WA | 55 | 14 | — |
| PORT OF PORT TOWNSEND QUILCENE | Port Townsend, WA | 55 | 51 | — |
| GRIGGS MARCUS | Tonasket, WA | 55 | 13 | — |
| CASCADE CREST | Port Orchard, WA | 55 | 3 | — |
| MUTUAL MATERIALS COMPANY | Spokane Valley, WA | 55 | 52 | — |
| PINE ROAD ESTATES | Gig Harbor, WA | 55 | 36 | — |
| WEBSTER HILL 610 | Lacey, WA | 55 | 36 | — |
| PLEASANT COVE | Port Orchard, WA | 55 | 42 | — |
| Canyon River Ranch | Yakima, WA | 55 | 9 | — |
| SANDPIPER BEACH RESORT | Chehalis, WA | 55 | 20 | — |
| SPENCER GLEN | Port Orchard, WA | 55 | 151 | — |
| THORNTON WATER ASSOCIATION | Ferndale, WA | 55 | 18 | — |
| LYONS FERRY STATE PARK | Starbuck, WA | 55 | 1 | — |
| PRAIRIE VILLAGE LLC | Napavine, WA | 55 | 235 | — |
| Wineglass Cellars | Zillah, WA | 55 | 0 | — |
| SEQUIM SEVENTH DAY ADVENTIST | SEQUIM, WA | 55 | 19 | — |
| Purple Sage Orchard | Cle Elum, WA | 55 | 1 | — |
| Rice Store | Rice, WA | 55 | 0 | — |
| Harmony RV Resorts | Napavine, WA | 55 | 3 | — |
| Paradise Orchard | Moses Lake, WA | 55 | 1 | — |
| Royal Flush Farmworker Housing | Cle Elum, WA | 55 | 0 | — |
| Ice Harbor Riverview No.2 | Wenatchee, WA | 55 | 0 | — |
| LAKE WENATCHEE RANGER STATION | Leavenworth, WA | 55 | 7 | — |
| APPLEWAY TRAILER COURT | Tonasket, WA | 54 | 93 | — |
| JUNCTION BAR AND GRILL | CENTRALIA, WA | 54 | 20 | — |
| MURRAY WATER SYSTEM | COLBERT, WA | 54 | 21 | — |
| Cedars Recreational Vehicle Park | Woodland, WA | 54 | 8 | — |
| ROSS WATER SYSTEM | Clinton, WA | 54 | 6 | — |
| COLUMBIA SPRINGS ESTATES | Tonasket, WA | 54 | 40 | — |
| DAY CREEK CHAPEL | SEDRO WOOLEY, WA | 54 | 9 | — |
| WILSON POINT | Raymond, WA | 54 | 184 | — |
| West View Apartments Water System | Coupeville, WA | 54 | 15 | — |