Public Water Systems
4,557 active water systems in WA.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| NESPELEM WATER DEPT | Nespelem, WA | 510 | 110 | — |
| JONES ISLAND STATE PARK | Olga, WA | 509 | 29 | — |
| STEVENS CO PUD - WEST SHORE | Loon Lake, WA | 505 | 20 | — |
| ADAMS COUNTY FAIR | Ritzville, WA | 503 | 26 | — |
| ZEKES DRIVE-IN | Goldbar, WA | 502 | 5 | — |
| DEMING WATER ASSOC. | Deming, WA | 501 | 21 | — |
| GLENWOOD LITTLE LEAGUE | Vancouver, WA | 500 | 60 | — |
| HOME VALLEY WATER DISTRICT | Stevenson, WA | 500 | 140 | — |
| COLUMBIA VIEW WATER SYSTEM | West Richland, WA | 500 | 269 | — |
| HIGHLAND HIGH SCHOOL | Yakima, WA | 500 | 21 | — |
| VANCOUVER LAKE PARK | Vancouver, WA | 500 | 6 | — |
| MOUNT BAKER WATER ASSOCIATION | Bellingham, WA | 500 | 202 | — |
| PASCO PORT OF 210 | Pasco, WA | 500 | 27 | — |
| SUNVISTA SUNLIGHT BEACH HOA | Coupeville, WA | 500 | 61 | — |
| Thorp Arco AM/PM | Moses Lake, WA | 500 | 9 | — |
| Brooks Memorial SP Admin | Goldendale, WA | 500 | 8 | — |
| SILVER HAWK | Port Orchard, WA | 499 | 0 | — |
| SEA VIEW WATER LLC | Freeland, WA | 496 | 32 | — |
| DALLESPORT INDUSTRIAL PARK | Goldendale, WA | 495 | 19 | — |
| LAGOON POINT WATER DISTRICT | Greenbank, WA | 495 | 92 | — |
| MESA WATER DEPARTMENT | Mesa, WA | 495 | 74 | — |
| NEWAUKUM HILL WATER ASSN | CHEHALIS, WA | 493 | 38 | — |
| SOUTH FOX ISLAND WATER SYSTEM | Gig Harbor, WA | 493 | 10 | — |
| QUAIL RUN 667 | Lacey, WA | 493 | 38 | — |
| OAKESDALE TOWN OF | Oaksdale, WA | 492 | 86 | — |
| P AND G ORCHARDS CAMP 2 | Brewster, WA | 489 | 102 | — |
| SOUTH PRAIRIE TOWN OF | South Prairie, WA | 489 | 15 | — |
| COUNTRYWOOD ESTATES 680 | Lacey, WA | 488 | 27 | — |
| DUNGENESS MEADOWS | SEQUIM, WA | 488 | 16 | Clean |
| ENDICOTT WATER DEPT | Endicott, WA | 488 | 122 | — |
| DISMAL NITCH REST AREA | Olympia, WA | 488 | 23 | — |
| LIBERTY SCHOOL DISTRICT #362 | Waverly, WA | 486 | 27 | — |
| STUART IS STATE PARK | Olga, WA | 486 | 17 | — |
| SPO CO WATER DIST 3 SYS 5 | Spokane, WA | 485 | 2 | — |
| JACKS RESORT | Waterville, WA | 482 | 12 | — |
| S & I | Tacoma, WA | 482 | 8 | — |
| TWANOH FALLS BEACH CLUB | Shelton, WA | 481 | 116 | — |
| ARLENES ADDITION | Burbank, WA | 480 | 31 | — |
| ROOSEVELT LAKE RANCH | Wilbur, WA | 480 | 58 | — |
| CLASSIC HEIGHTS | Tacoma, WA | 480 | 155 | — |
| BLACK LAKE BIBLE CAMP & CONF CTR | OLYMPIA, WA | 477 | 134 | — |
| SARATOGA WATER DISTRICT | Coupeville, WA | 477 | 23 | — |
| SPAR RESTAURANT | OLYMPIA, WA | 474 | 26 | — |
| BENTON COUNTY TWO RIVERS PARK | Kennewick, WA | 474 | 17 | — |
| WYNOOCHEE WILDWOOD PARK | Aberdeen, WA | 471 | 56 | — |
| LOUIE JOE WATER ASSOCIATION | Everson, WA | 471 | 23 | — |
| POMONA VIEW MOBILE PARK | Yakima, WA | 470 | 34 | — |
| SUGARLOAF WATER SYSTEM | Kent, WA | 468 | 34 | — |
| CHAMBERLAIN LAKE REST AREA | Bingen, WA | 467 | 16 | — |
| SCHAFER STATE PARK | Ocean Shores, WA | 465 | 25 | — |