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 |
|---|---|---|---|---|
| SUNWATER BEACH | Vashon, WA | 17 | 19 | — |
| Wildwood 1 | Yakima, WA | 17 | 0 | — |
| PORT CRESCENT TREE FARM | Sequim, WA | 16 | 23 | — |
| ALVERSON TRACT OWNERS ASSN | Everett, WA | 16 | 2 | — |
| COULEE CITY RV PARK | Coulee City, WA | 15 | 50 | — |
| ANDERSON ISLAND WATER SYSTEM | Steilacoom, WA | 15 | 7 | — |
| BRIGHTON CREEK #2 WATER SYSTEM | Port Orchard, WA | 15 | 0 | — |
| CRANE ISLAND ASSOCIATION | Eastsound, WA | 15 | 25 | — |
| FOUR SEASONS CAMPGROUND | Sprague, WA | 15 | 18 | — |
| LOST CREEK VILLAGE | YAKIMA, WA | 15 | 9 | — |
| NELSON WATER FRONT TRACTS 1 AND 2 | TAHUYA, WA | 15 | 21 | — |
| RIVERS EDGE LODGE | Leavenworth, WA | 15 | 49 | — |
| BONAPARTE Lake Campground-Well 4 | Colville, WA | 15 | 7 | — |
| RIVERWOOD WATER | Entiat, WA | 14 | 12 | — |
| Bush Point Resort | Freeland, WA | 14 | 135 | — |
| ECHOES OF THE SEA | Spanaway, WA | 14 | 33 | — |
| JACKSON COVE COMMUNITY | Brinnon, WA | 14 | 12 | — |
| OCEAN BAY MOBILE & RV PARK | OCEAN PARK, WA | 14 | 56 | — |
| LIBERTY WOODLANDS | Tonasket, WA | 14 | 1 | — |
| TIMBERLINE ESTATES | Copalis Beach, WA | 14 | 37 | — |
| SHADY FIRS RV PARK | Napavine, WA | 14 | 1 | — |
| Hunter Bay Water System | Lopez Island, WA | 14 | 0 | — |
| BROOK POINT | Port Orchard, WA | 13 | 7 | — |
| DUCKABUSH PARK ASSOCIATION | Brinnon, WA | 13 | 27 | — |
| OK RANCH INC | TONASKET, WA | 13 | 2 | — |
| PINE RIVER RANCH #2 | Seattle, WA | 13 | 2 | — |
| DAVIS HEAD HOA | Lopez Island, WA | 13 | 7 | — |
| ISLANDER LOPEZ MARINA RESORT | Lopez Island, WA | 13 | 25 | — |
| MOLSON WATER USERS | Oroville, WA | 13 | 5 | — |
| SANFORD AVENUE COMMUNITY CLUB | Lakebay, WA | 13 | 4 | — |
| RIMROCK MEADOWS | Ephrata, WA | 13 | 20 | — |
| TILLICUM BEACH INC | Shelton, WA | 13 | 11 | — |
| Naches RV Resort | Gig Harbor, WA | 13 | 0 | — |
| GREENWOOD WATER ASSOCIATION | Greenwater, WA | 12 | 2 | — |
| BEACH HAVEN RESORT | EAST SOUND, WA | 12 | 31 | — |
| KPM WATER SYSTEM | Republic, WA | 12 | 3 | — |
| CHELAN HEIGHTS | Chelan, WA | 12 | 28 | — |
| RANTZ MARINE PARK | Wilbur, WA | 12 | 23 | — |
| Kanaka Bay Park | Friday Harbor, WA | 12 | 6 | — |
| KETRON ISLAND WATER INC | Steilacoom, WA | 12 | 50 | — |
| NECK POINT COVES INC | Shaw Island, WA | 12 | 18 | — |
| LITTLEROCK UNITED METHODIST CHURCH | OLYMPIA, WA | 11 | 7 | — |
| BRINNONWOLD ASSOC | Port Orchard, WA | 11 | 13 | — |
| ROYAL BLUFFS RANCH | Moses Lake, WA | 11 | 4 | — |
| ALPINE VIEW RV PARK | Leavenworth, WA | 11 | 0 | — |
| CRYSTAL SHORES | Newport, WA | 11 | 2 | — |
| South Pebble Beach | Camano Island, WA | 11 | 0 | — |
| JAMESON LAKE RESORT | Mansfield, WA | 11 | 19 | — |
| JUMP OFF JOE LAKE RESORT | Valley, WA | 11 | 22 | — |
| SUMMERTIDE | Hood River, WA | 11 | 21 | — |