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 |
|---|---|---|---|---|
| MASON COUNTY PUBLIC WORKS | Shelton, WA | 80 | 5 | — |
| Mount Adams Orchards - Alderdale | White Salmon, WA | 80 | 0 | — |
| AVIATOR RIDGE South | Wenatchee, WA | 80 | 0 | — |
| RJK Orchards H2A Housing | Quincy, WA | 80 | 0 | — |
| Willow Drive Nursery - RS Storage | Moses Lake, WA | 80 | 0 | — |
| Asahel Curtis Picnic Ground West | Enumclaw, WA | 80 | 17 | — |
| Asahel Curtis Picnic Ground East | Enumclaw, WA | 80 | 9 | — |
| SHYNE SCHOOL WATER SYSTEM | Port Orchard, WA | 79 | 31 | — |
| CAMANO SHORES COMMUNITY | STANWOOD, WA | 79 | 21 | — |
| CAMP WA RI KI | Washougal, WA | 79 | 33 | — |
| MARTENS ADD MUTUAL WATER ASSOC | Spanaway, WA | 79 | 26 | — |
| FORT KNOX MOBILE HOME PARK | Coupeville, WA | 79 | 10 | — |
| OCEAN PARK RETREAT CTR AND U M CMP | Ocean Park, WA | 79 | 20 | — |
| PATTERSON LAKE WATER | Napavine, WA | 79 | 25 | — |
| SECT 11 DIV 1 Ridgeview Water Assn | Moses Lake, WA | 79 | 180 | — |
| BURNT RIDGE MX PARK | Winlock, WA | 78 | 9 | — |
| G&G ORCHARD | Yakima, WA | 78 | 38 | — |
| NORTH MASON BIBLE CHURCH | Allyn, WA | 78 | 4 | — |
| BACCHUS | Quilcene, WA | 78 | 11 | — |
| SOUTH WHIDBEY P&R SPORTS COMPLEX | Coupeville, WA | 78 | 12 | — |
| CHEALCO WATER SUPPLY | Arlington, WA | 78 | 135 | — |
| CLEARWATER DOMESTIC WATER ASSN | Othello, WA | 78 | 89 | — |
| EDGEWATER BEACH WATER CO | Shelton, WA | 78 | 58 | — |
| CRYSTAL MOUNTAIN SEWER DISTRICT | Raymond, WA | 78 | 93 | — |
| KAHLER COMMUNITY UTILITIES | Wentachee, WA | 78 | 20 | — |
| THREE FINGERS | Port Orchard, WA | 78 | 202 | — |
| RHODODENDRON HEIGHTS WATER CO | Bremerton, WA | 78 | 250 | — |
| SCENIC HEIGHTS W A INC | Oak Harbor, WA | 78 | 30 | — |
| TWIN PINES RESTAURANT & T P | Snoqualmie Pass, WA | 78 | 26 | — |
| WESTERN AIRPARK | Shelton, WA | 78 | 282 | — |
| GEODUCK RESTAURANT | BRINNON, WA | 77 | 27 | — |
| COLUMBIA RIM WATER SYSTEM | Yakima, WA | 77 | 36 | — |
| FOUR CORNERS | Tacoma, WA | 77 | 2 | — |
| CRESTVIEW TRACTS #3 | Auburn, WA | 77 | 33 | — |
| Kiona West Heights Water Assoc. | Cle Elum, WA | 77 | 31 | — |
| HOLIDAY SHORES WATER SYSTEM | Newport, WA | 77 | 1 | — |
| RIVER RIDGE ESTATES | Pasco, WA | 77 | 9 | — |
| SMITH ROAD WATER ASSOCIATION | Bellingham, WA | 77 | 174 | — |
| VEL VIEW WATER DIST 13 | Marshall, WA | 77 | 17 | — |
| WAUNA LAKE | Stevenson, WA | 77 | 27 | — |
| Winthrop KOA | Billings, WA | 77 | 12 | — |
| Dons Fruit Stand | Tonasket, WA | 77 | 0 | — |
| Riverside H2A Housing | Yakima, WA | 77 | 4 | — |
| Peoples Creek Water System | Monroe, WA | 76 | 87 | — |
| EATONVILLE KINGDOM HALL | ROY, WA | 76 | 7 | — |
| HEART O THE HILLS | SEQUIM, WA | 76 | 170 | — |
| BYBEE CLYDE W. | Yakima, WA | 76 | 766 | — |
| Discovery Homes #1 | Shelton, WA | 76 | 13 | — |
| PIERCE COUNTY FIRE DISTRICT 5 | Gig Harbor, WA | 76 | 0 | — |
| ROCKY POINT CAMPGROUND | Eatonville, WA | 76 | 3 | — |