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 |
|---|---|---|---|---|
| AVON VILLA TRAILER PARK | WA5303435 | Washington | Community | 255 |
| PILAGUAMISH COMMUNITY CLUB | WA5367355 | Washington | Transient Non-Community | 255 |
| SPANAWAY ASSEMBLY OF GOD | WA5382848 | Washington | Non-Transient Non-Community | 255 |
| BURLINGTON KOA | WA5309535 | Washington | Transient Non-Community | 254 |
| LAKE TYEE | WA5344970 | Washington | Transient Non-Community | 254 |
| EAGLE HARBOR MARINA | WA5310327 | Washington | Transient Non-Community | 254 |
| EASON DAN B | WA5309301 | Washington | Transient Non-Community | 254 |
| 97 Rock House WS | WA53AD315 | Washington | Transient Non-Community | 253 |
| SOUTH BAY MARKET AND DELI | WA5316116 | Washington | Transient Non-Community | 253 |
| STEVENS CO PUD - ADDY | WA5300367 | Washington | Community | 253 |
| LIPOMA FIRS WATER SYSTEM | WA5359218 | Washington | Transient Non-Community | 253 |
| Cypress Country Estates | WA5315461 | Washington | Community | 253 |
| LONE FIR BAR AND GRILL LLC | WA5345648 | Washington | Transient Non-Community | 252 |
| TRI-CITY RACEWAYS PARK | WA5389405 | Washington | Transient Non-Community | 252 |
| MILLER II (DUPLICATE) | WA5308007 | Washington | Transient Non-Community | 252 |
| CARSON MINERAL HOT SPRINGS | WA5312701 | Washington | Transient Non-Community | 252 |
| HYDRO IRRIGATION DISTRICT NO 9 | WA5335275 | Washington | Community | 252 |
| QUINAULT LAKE SCHOOL WS | WA5370347 | Washington | Non-Transient Non-Community | 252 |
| Deer Creek Water Assn/Guide South | WA53AB912 | Washington | Community | 251 |
| TIETON MIDDLE SCHOOL | WA5388297 | Washington | Non-Transient Non-Community | 251 |
| SULLIVAN LAKE COMPLEX | WA53FS890 | Washington | Transient Non-Community | 251 |
| DRY FALLS CAFE | WA5320070 | Washington | Transient Non-Community | 251 |
| EMERALD HEIGHTS | WA5323290 | Washington | Community | 251 |
| WALTS MEATS | WA5332737 | Washington | Non-Transient Non-Community | 251 |
| ROGERS WATER SYSTEM | WA5300124 | Washington | Transient Non-Community | 251 |
| WSDP Seven Mile Riverside State Prk | WA53SP108 | Washington | Transient Non-Community | 250 |
| NISQUALLY VALLEY MOOSE 1905 | WA5337431 | Washington | Transient Non-Community | 250 |
| WASHTUCNA WATER DEPARTMENT | WA5393450 | Washington | Community | 250 |
| AQUA COPIA/HORSE COUNTRY ESTATES | WA5334400 | Washington | Community | 250 |
| SQUAXIN ISLAND TRIBAL HOUSING | WA53IH748 | Washington | Community | 250 |
| GRAHAM COMMUNITY WATER SYSTEM | WA5361201 | Washington | Community | 250 |
| Ravenwing Ranch | WA53AB782 | Washington | Community | 250 |
| REDMOND MOBILE MANOR | WA5371655 | Washington | Community | 250 |
| CASCADE PARK | WA5311475 | Washington | Transient Non-Community | 250 |
| SAMISH GRADE SCHOOL | WA5375648 | Washington | Non-Transient Non-Community | 250 |
| SUNRISE WATER ASSOCIATION | WA5316177 | Washington | Community | 250 |
| AMAZON DATA HERMISTON PDX080 | OR4195565 | Washington | Non-Transient Non-Community | 250 |
| ROAD WARRIOR | 105388894 | Washington | Transient Non-Community | 250 |
| GRANDVIEW GOLF COURSE | WA5304223 | Washington | Transient Non-Community | 250 |
| WAYSIDE MARKET | OR4194531 | Washington | Transient Non-Community | 250 |
| MCKENNA COMM CHURCH WATER SYS | WA5337966 | Washington | Non-Transient Non-Community | 250 |
| AMAZON DATA UMATILLA PDX063 | OR4195591 | Washington | Non-Transient Non-Community | 250 |
| GENE'S DAIRY HUT | WA5300036 | Washington | Community | 250 |
| BELWOOD LP#1 | WA5302786 | Washington | Community | 250 |
| SUNDANCE GOLF COURSE | WA5385208 | Washington | Transient Non-Community | 250 |
| DOVER WATER COMPANY | ID1090037 | Washington | Community | 250 |
| COLEMAN BUTTE WATER ASSN | WA5313940 | Washington | Community | 250 |
| WESTERN RANCHETTES INC. | WA5395123 | Washington | Community | 250 |
| EVERGREEN LITTLE LEAGUE | WA5303553 | Washington | Transient Non-Community | 250 |
| SPOKANE CHRISTIAN CENTER | WA5328377 | Washington | Non-Transient Non-Community | 250 |