Public Water Systems
4,557 active water systems in WA.
| System Name | Location | Population | Violations | PFAS |
|---|---|---|---|---|
| ALDER LAKE PARK WATER SYSTEM | Eatonville, WA | 934 | 1 | — |
| PRESTON INDUSTRIAL PARK WATER ASSN | Port Orchard, WA | 930 | 175 | — |
| WHITEHORSE MERCANTILE WATER SYSTEM | Arlington, WA | 930 | 22 | — |
| SUNWOOD LAKES HOMEOWNERS ASSOC INC | Port Orchard, WA | 925 | 49 | — |
| LONG LAKE VIEW EST 2 5 | Poulsbo, WA | 923 | 21 | — |
| PUGET ISLAND | CATHLAMET, WA | 920 | 7 | — |
| LAKE CUSHMAN SYSTEM 3 | Hoodsport, WA | 917 | 23 | — |
| Birch Bay Square Water Operation | Lynden, WA | 915 | 40 | — |
| COUNTRY/ELDORADO WATER SYSTEM | Puyallup, WA | 915 | 14 | — |
| LAKE LAWRENCE | Tacoma, WA | 914 | 18 | — |
| LIND TOWN OF | Lind, WA | 903 | 44 | — |
| PIONEER SCHOOL DISTRICT | Shelton, WA | 903 | 39 | — |
| WINCHESTER EB REST AREA | Ephrata, WA | 903 | 11 | — |
| FREEMAN SCHOOL DIST #358 | Rockford, WA | 900 | 163 | — |
| SCATCHET HEAD WATER DISTRICT | Coupeville, WA | 900 | 27 | — |
| MERIDIAN SCHOOL COMPLEX | Lynden, WA | 900 | 24 | — |
| ROOSEVELT PARK | Rufus, WA | 899 | 8 | — |
| Solmar Water | Sequim, WA | 895 | 11 | — |
| ISLAND LAKE | Freeland, WA | 883 | 21 | — |
| Potholes General Store | Moses Lake, WA | 877 | 25 | — |
| CARBONADO WATER DEPT | Carbonado, WA | 875 | 210 | — |
| LEWISVILLE PARK | Vancouver, WA | 875 | 12 | — |
| KELLER FERRY MARINA | Coulee dam, WA | 875 | 4 | — |
| ROLLING HILLS-GLENCAIRN | Oak Harbor, WA | 872 | 46 | — |
| Johns Farms | Brewster, WA | 872 | 4 | — |
| Admirals Cove Water District | Freeland, WA | 870 | 51 | — |
| ADAMS COUNTY WATER DIST #1 | Othello, WA | 870 | 25 | — |
| LAKE OF THE WOODS COMMUNITY CLUB | Gig Harbor, WA | 870 | 12 | — |
| OKANOGAN COUNTY FAIR WATER SYSTEM | Okanogan, WA | 867 | 20 | — |
| PE ELL TOWN OF | PE ELL, WA | 859 | 434 | — |
| DAROGA STATE PARK NORTH | WENATCHEE, WA | 849 | 46 | — |
| FISHHOOK PARK | Prescott, WA | 846 | 44 | — |
| HORN SCHOOL REST AREA | Colfax, WA | 833 | 4 | — |
| Mossyrock Park Power House | Silver Creek, WA | 832 | 16 | — |
| ROSALIA TOWN OF | Rosalia, WA | 831 | 64 | — |
| HANGMAN HILLS WATER DIST 15 | Marshall, WA | 827 | 24 | — |
| CAMALOCH ASSOCIATION | Coupeville, WA | 825 | 16 | — |
| LAKE MERWIN CAMPERS HIDEAWAY SYS 1 | Woodland, WA | 820 | 497 | — |
| PENROSE POINT STATE PARK | Belfair, WA | 816 | 7 | — |
| CONCRETE UTILITIES | Mount Vernon, WA | 810 | 25 | — |
| DIAMOND POINT | Freeland, WA | 810 | 27 | — |
| HIGHLAND QUICK STOP | Yakima, WA | 801 | 15 | — |
| ALPOWA SUMMIT REST AREA | Clarkston, WA | 801 | 11 | — |
| ST JOHN TOWN OF | Washtucna, WA | 800 | 43 | — |
| NEWHALEM CAMPGROUND & VISITOR CTR | Marblemount, WA | 800 | 1 | — |
| ROSEDALE EAST | Tacoma, WA | 798 | 23 | — |
| WHATCOM COUNTY WATER DIST 13 | Maple Falls, WA | 795 | 259 | Clean |
| SUCIA ISLAND STATE PARK | Olga, WA | 794 | 12 | — |
| WESTERN WAHKIAKUM | CATHLAMET, WA | 791 | 66 | — |
| VALLE LINDO HOMES | Walla Walla, WA | 787 | 29 | — |