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 |
|---|---|---|---|---|
| TOLMIE STATE PARK | WA53SP930 | Washington | Transient Non-Community | 683 |
| MUKILTEO STATE PARK | WA53SP580 | Washington | Transient Non-Community | 680 |
| Grandview Condominiums | WA53AE050 | Washington | Community | 679 |
| WSDP Mt Spokane St Park #3 | WA53SP572 | Washington | Transient Non-Community | 679 |
| BLUE HORIZON | WA5330321 | Washington | Community | 678 |
| SHINING MT ELEMENTARY | WA5310051 | Washington | Non-Transient Non-Community | 672 |
| CUSICK TOWN OF | WA5317000 | Washington | Community | 672 |
| GRIFFIN SCHOOL | WA5329887 | Washington | Non-Transient Non-Community | 672 |
| FORTY NINE DEGREES NORTH | WA5303799 | Washington | Transient Non-Community | 670 |
| NORTHERN STATE MULTI SERV. CENTER | WA5361700 | Washington | Community | 670 |
| WILDERNESS RIDGE COMMUNITY CLUB | WA5396876 | Washington | Community | 664 |
| CHINOOK WATER DISTRICT | WA5312800 | Washington | Community | 664 |
| WHITWORTH WATER DIST. #2 | WA5313941 | Washington | Community | 660 |
| SHADOW MOUNTAIN | WA5388382 | Washington | Transient Non-Community | 656 |
| Great Basin Water Burbank | WA5331477 | Washington | Community | 656 |
| SPENCER SPIT STATE PARK | WA53SP830 | Washington | Transient Non-Community | 655 |
| SOUTH SOUND SPEEDWAY | WA5308786 | Washington | Transient Non-Community | 654 |
| DEL MAR COMMUNITY SERVICE | WA5318580 | Washington | Community | 654 |
| WSDP Riverside SP ORV Area | WA53SP731 | Washington | Transient Non-Community | 651 |
| LYONS FERRY STATE PARK | WA53SP490 | Washington | Transient Non-Community | 650 |
| PASCO FLEA MARKET | WA5362441 | Washington | Transient Non-Community | 650 |
| TWIN LAKES/GISSBERG CO PK | WA5325606 | Washington | Transient Non-Community | 650 |
| LAMB-WESTON PASCO | WA5373920 | Washington | Non-Transient Non-Community | 650 |
| SAND HILL ELEMENTARY | WA5360381 | Washington | Non-Transient Non-Community | 650 |
| HARRINGTON CITY OF | WA5331450 | Washington | Community | 650 |
| ISLAND CROSSING | WA5307618 | Washington | Community | 650 |
| THREE LAKES WATER DISTRICT | WA5388140 | Washington | Community | 650 |
| VISTAIRE WATER SYSTEM | WA5357414 | Washington | Community | 647 |
| GEE CEE S TRUCKSTOP | WA5337247 | Washington | Non-Transient Non-Community | 646 |
| LIBERTY LAKE SEWER DISTRICT | WA5347148 | Washington | Community | 645 |
| STARTUP WATER DISTRICT | WA5383850 | Washington | Community | 643 |
| FAIRFIELD TOWN OF | WA5324450 | Washington | Community | 643 |
| WASHINGTON SOLDIERS HOME COLONY | WA5364700 | Washington | Community | 643 |
| LIBERTY BELL HIGH SCHOOL | WA5300943 | Washington | Non-Transient Non-Community | 642 |
| DEL MONTE COM WELL #1 | WA5318586 | Washington | Non-Transient Non-Community | 640 |
| CEDAR CREEK CORRECTIONS CENTER | WA5311882 | Washington | Community | 639 |
| SUNBANKS RESORT | WA5308114 | Washington | Transient Non-Community | 638 |
| CLEAR LAKE REC AREA | WA5310647 | Washington | Transient Non-Community | 637 |
| JAW FARMS INC | WA5308246 | Washington | Community | 636 |
| ALDERWOOD ESTATES | WA5301270 | Washington | Community | 635 |
| DUCK LAKE WATER ASSOCIATION | WA5320200 | Washington | Community | 635 |
| EXIT 115 MINI - MART | WA5361364 | Washington | Transient Non-Community | 633 |
| COLTON WATER DEPARTMENT | WA5314100 | Washington | Community | 632 |
| GLENWOOD WATER SYSTEM | WA5328220 | Washington | Community | 629 |
| MOUNTAINEERS THEATER - KITSAP | WA5387788 | Washington | Transient Non-Community | 628 |
| PRIEST POINT BEACH WATER INC | WA5369450 | Washington | Community | 624 |
| GLEN COMMUNITY ASSOCIATION | WA5387772 | Washington | Transient Non-Community | 623 |
| KEY PENINSULA MIDDLE SCHOOL | WA5325935 | Washington | Non-Transient Non-Community | 623 |
| BRIDGEHAVEN COMMUNITY CLUB | WA5308330 | Washington | Community | 623 |
| CHEHALIS TRIBAL HOUSING | 105300027 | Washington | Community | 620 |