Public Water Systems
4,557 active water systems in WA.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| RAFT ISLAND | Tacoma, WA | 575 | 12 | — |
| RIVERSHORE WATER DISTRICT #1 | Snohomish, WA | 572 | 17 | — |
| ROCKFORD TOWN OF | Rockford, WA | 570 | 79 | — |
| SPRAGUE CITY OF | Sprague, WA | 570 | 119 | — |
| Rogers Group Properties I LLC | North Bend, WA | 570 | 29 | Clean |
| CONSOLIDATED SUPPORT SERVICES | Medical lake, WA | 569 | 64 | Detected |
| ACME WATER DISTRICT NO 18 | Acme, WA | 568 | 35 | — |
| NORTH WHIDBEY WATER DISTRICT | Oak Harbor, WA | 568 | 14 | — |
| KALALOCH CAMPGROUND | Port Angeles, WA | 568 | 5 | — |
| WESTSIDE WATER ASSN | Vashion Island, WA | 562 | 65 | — |
| KEY CENTER WATER SYSTEM | Gig Harbor, WA | 561 | 21 | — |
| SNO PUD 1 - SUNDAY LAKE | Everett, WA | 561 | 30 | — |
| TAHUYEH LAKE COMMUNITY CLUB | Port Orchard, WA | 560 | 193 | — |
| BLOEDEL RESERVE | Bremerton, WA | 559 | 24 | — |
| DUNGENESS HEIGHTS | Yelm, WA | 558 | 140 | — |
| OASIS WATER CORPORATION | Pasco, WA | 556 | 60 | — |
| RAINIER SCHOOL | Buckley, WA | 556 | 341 | — |
| ALBION WATER DEPT | Albion, WA | 555 | 13 | — |
| GREEN TANK IRR DISTRICT 11 | Walla Walla, WA | 553 | 524 | — |
| SILVER LAKE PARK - MAIN CAMPGROUND | Bellingham, WA | 553 | 20 | — |
| KLICKITAT WATER SYSTEM | Goldendale, WA | 551 | 69 | — |
| SOUTHWORTH ELEMENTARY | Port Orchard, WA | 550 | 1,658 | — |
| STEVENS CO PUD - VALLEY | Loon Lake, WA | 550 | 0 | Clean |
| CRESCENT PARK 355 | Lacey, WA | 550 | 21 | — |
| FOXHALL | Tacoma, WA | 549 | 4 | — |
| BEACON ROCK STATE PARK BOAT LAUNCH | Stevenson, WA | 549 | 6 | — |
| CLUB GREEN MEADOWS | VANCOUVER, WA | 545 | 5 | — |
| Satsop Business Park | Aberdeen, WA | 544 | 5,255 | — |
| KANASKAT-PALMER STATE PARK | Auburn, WA | 543 | 8 | — |
| BREWSTER FLAT DOMESTIC WATER ASSN | Brewster, WA | 542 | 35 | — |
| KACHESS CAMPGROUND/CLE ELUM RD | Overland Park, WA | 542 | 2 | — |
| SOUTH CLE ELUM WATER DEPT | South Cle Elum, WA | 541 | 62 | — |
| HAMILTON WATER DEPARTMENT | Maple Falls, WA | 540 | 33 | — |
| INCHELIUM WATER DISTRICT | Tonasket, WA | 540 | 110 | — |
| OLD SETTLERS WATER ASSOCIATION | Custer, WA | 540 | 39 | — |
| SANDY HOOK YACHT CLUB ESTATES | Freeland, WA | 540 | 20 | — |
| SHORE ACRES WATER COMPANY | Gig Harbor, WA | 540 | 3 | — |
| MADRONA BEACH COMM WATER SYSTEM | STANWOOD, WA | 539 | 41 | — |
| QUINCY VALLEY REST AREA | Ephrata, WA | 536 | 10 | — |
| BLUEWOOD SKI AREA | Dayton, WA | 532 | 14 | — |
| STEVENS CO PUD - SPOKANE LAKE PARK | Loon Lake, WA | 532 | 9 | — |
| BURBANK IRRIGATION DISTRICT 4 | Pasco, WA | 527 | 27 | — |
| ZEBRAS AQUEOUS SUBSTANCE | Port Orchard, WA | 526 | 102 | — |
| BETHEL GREEN ACRES WATER ASSN | Tacoma, WA | 522 | 30 | — |
| PRESCOTT TOWN OF | Walla Walla, WA | 522 | 68 | — |
| Great Basin Water Kiona | Pasco, WA | 520 | 225 | — |
| DRY FALLS STATE PARK | Coulee City, WA | 519 | 10 | — |
| ROLLING FIRS EVERGREEN TERRACE | Tacoma, WA | 514 | 18 | — |
| BATTLE POINT PARK | Bainbridge Island, WA | 512 | 34 | — |
| KITTITAS COUNTY WATER DISTRICT #4 | Thorp, WA | 510 | 13 | — |