Browse Water Systems
10,030 public water systems in WA.
Public Water Systems Database
Browse 10,030 EPA-regulated public water systems with identifiers, population served, and water source type. Use the filters below to narrow results by state, system type, or name.
| System Name | PWSID | State | Type | Population Served |
|---|---|---|---|---|
| EDGEWATER ESTATES WATER SYSTEM | WA5322420 | Washington | Community | 1,215 |
| SPO CO - LIBERTY LAKE PARK | WA5347147 | Washington | Transient Non-Community | 1,214 |
| ROY CITY OF | WA5345027 | Washington | Community | 1,214 |
| SWINOMISH | 105300032 | Washington | Community | 1,212 |
| WEST COAST OIL PACIFIC PRIDE | WA5303011 | Washington | Transient Non-Community | 1,211 |
| CAMA BEACH STATE PARK | WA53SP104 | Washington | Transient Non-Community | 1,210 |
| WASHINGTON STATE CORRECTIONS-WOMEN | WA5369945 | Washington | Community | 1,205 |
| SOUTH WHIDBEY STATE PARK | WA53SP820 | Washington | Transient Non-Community | 1,203 |
| KEYPORT WATER | WA5338550 | Washington | Community | 1,202 |
| WHITWORTH UNIVERSITY | WA5396580 | Washington | Community | 1,200 |
| COAL WATER SUPPLY | WA5313930 | Washington | Transient Non-Community | 1,200 |
| LAURIN-GLENWOOD SCHOOL | WA5346320 | Washington | Non-Transient Non-Community | 1,200 |
| Harrison Well #2 | WA53AB071 | Washington | Non-Transient Non-Community | 1,200 |
| Community Sewer and Water District | WA5305966 | Washington | Community | 1,200 |
| TUKWILA, CITY OF DUWAMISH | WA5339150 | Washington | Community | 1,200 |
| WOODSMUIR WATER CORP | WA5398375 | Washington | Community | 1,200 |
| SNO PUD 1 - LAKE ROESIGER | WA5301612 | Washington | Community | 1,197 |
| FISHERMAN BAY WATER ASSOCIATION | WA5325547 | Washington | Community | 1,195 |
| WARM BEACH CONFERENCE GROUNDS | WA5392950 | Washington | Community | 1,190 |
| LEWIS CO WATER DIST #1 | WA5347000 | Washington | Community | 1,174 |
| PONDEROSA COMMUNITY CLUB INC | WA5368417 | Washington | Community | 1,170 |
| Monse-Riggan Camp | WA53AC141 | Washington | Community | 1,165 |
| WEILER-MARTIN TRACTS WATER ASSN | WA5394110 | Washington | Community | 1,163 |
| SPEEDWAY KGB | AK2223111 | Washington | Transient Non-Community | 1,162 |
| BASIN WATER SOURCES INC | WA5304600 | Washington | Community | 1,158 |
| BREMERTON WEST 517 ZONE CITY OF | WA5308273 | Washington | Community | 1,158 |
| MEADOWMEER | WA5353275 | Washington | Community | 1,157 |
| BOSTON HARBOR | WA5307850 | Washington | Community | 1,153 |
| STEVENS CO PUD - LONG LAKE | WA5384545 | Washington | Community | 1,153 |
| SKOKOMISH | 105300020 | Washington | Community | 1,150 |
| KOPACHUCK MIDDLE & VOYAGER ELEM WS | WA5305549 | Washington | Non-Transient Non-Community | 1,150 |
| PATEROS WATER DEPARTMENT | WA5366450 | Washington | Community | 1,149 |
| NEWBERRY HILL | WA5306136 | Washington | Community | 1,143 |
| ASHFORD WATER DISTRICT | WA5303200 | Washington | Community | 1,141 |
| WATERVILLE TOWN OF | WA5393600 | Washington | Community | 1,140 |
| BETHEL JR HIGH SCHOOL | WA5305991 | Washington | Non-Transient Non-Community | 1,137 |
| MARYHILL STATE PARK | WA53SP510 | Washington | Transient Non-Community | 1,133 |
| LA PUSH QUILEUTE TRIBE | WA53IH457 | Washington | Community | 1,133 |
| ELMA REST AREA | WA53HD195 | Washington | Transient Non-Community | 1,122 |
| PARADISE POINT STATE PARK | WA53SP640 | Washington | Transient Non-Community | 1,114 |
| QUISTORFF | WA5370550 | Washington | Community | 1,113 |
| W&B WATERWORKS 1 | WA5346670 | Washington | Community | 1,112 |
| SPEEDWAY PARKS/PITMAN | AK2225502 | Washington | Transient Non-Community | 1,111 |
| CRESCENT BAR SYSTEM | WA5315950 | Washington | Community | 1,108 |
| BEARDS COVE | WA5305100 | Washington | Community | 1,100 |
| SAINT EDWARDS STATE PARK | WA53SP765 | Washington | Transient Non-Community | 1,100 |
| QUINAULT INDIAN NATION | OR5300018 | Washington | Community | 1,100 |
| NOLTE STATE PARK | WA53SP590 | Washington | Transient Non-Community | 1,100 |
| TRAILS END UTILITY | WA5389070 | Washington | Community | 1,096 |
| WHIDBEY CITY WATER SYSTEM | WA5314161 | Washington | Transient Non-Community | 1,092 |