Browse Water Systems
10,046 public water systems in WA.
Public Water Systems Database
Browse 10,046 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 |
|---|---|---|---|---|
| Cole | WA5335363 | Washington | Community | 257 |
| Royal Ridges Retreat Lower Camp | WA5358277 | Washington | Transient Non-Community | 257 |
| SUMMER SHORES WATER ASSOCIATION | WA5384896 | Washington | Community | 257 |
| LAKE BRONSON ASSOC INC | WA5343655 | Washington | Transient Non-Community | 257 |
| GRAPEVIEW SCHOOL | WA5329130 | Washington | Non-Transient Non-Community | 257 |
| WALCZAK 620 | WA5392350 | Washington | Community | 256 |
| SEVEN LAKES TAVERN | WA5316263 | Washington | Non-Transient Non-Community | 256 |
| SURFCREST PROPERTIES LLC | WA5386430 | Washington | Transient Non-Community | 256 |
| PILAGUAMISH COMMUNITY CLUB | WA5367355 | Washington | Transient Non-Community | 255 |
| PATTISON S NORTH | WA5366581 | Washington | Transient Non-Community | 255 |
| AVON VILLA TRAILER PARK | WA5303435 | Washington | Community | 255 |
| PARKER SPRING ACRES WATER ASSOC | WA5322881 | Washington | Community | 255 |
| VEDANTA SOCIETY RETREAT | WA5359446 | Washington | Transient Non-Community | 255 |
| SPANAWAY ASSEMBLY OF GOD | WA5382848 | Washington | Non-Transient Non-Community | 255 |
| UNION FOOD MART | WA5307746 | Washington | Transient Non-Community | 255 |
| EAGLE HARBOR MARINA | WA5310327 | Washington | Transient Non-Community | 254 |
| LAKE TYEE | WA5344970 | Washington | Transient Non-Community | 254 |
| EASON DAN B | WA5309301 | Washington | Transient Non-Community | 254 |
| BURLINGTON KOA | WA5309535 | Washington | Transient Non-Community | 254 |
| LIPOMA FIRS WATER SYSTEM | WA5359218 | Washington | Transient Non-Community | 253 |
| Cypress Country Estates | WA5315461 | Washington | Community | 253 |
| SOUTH BAY MARKET AND DELI | WA5316116 | Washington | Transient Non-Community | 253 |
| STEVENS CO PUD - ADDY | WA5300367 | Washington | Community | 253 |
| 97 Rock House WS | WA53AD315 | Washington | Transient Non-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 |
| QUINAULT LAKE SCHOOL WS | WA5370347 | Washington | Non-Transient Non-Community | 252 |
| CARSON MINERAL HOT SPRINGS | WA5312701 | Washington | Transient Non-Community | 252 |
| ROGERS WATER SYSTEM | WA5300124 | Washington | Transient Non-Community | 251 |
| SULLIVAN LAKE COMPLEX | WA53FS890 | Washington | Transient Non-Community | 251 |
| EMERALD HEIGHTS | WA5323290 | Washington | Community | 251 |
| DRY FALLS CAFE | WA5320070 | Washington | Transient Non-Community | 251 |
| Deer Creek Water Assn/Guide South | WA53AB912 | Washington | Community | 251 |
| RAINIER PURE BEEF CO | WA5332737 | Washington | Non-Transient Non-Community | 251 |
| TIETON MIDDLE SCHOOL | WA5388297 | Washington | Non-Transient Non-Community | 251 |
| WSDP Seven Mile Riverside State Prk | WA53SP108 | Washington | Transient Non-Community | 250 |
| ROAD WARRIOR | 105388894 | Washington | Transient Non-Community | 250 |
| EVERGREEN LITTLE LEAGUE | WA5303553 | Washington | Transient Non-Community | 250 |
| BLALOCK ORCHARD DIST 10 | WA5307350 | Washington | Community | 250 |
| GRANDVIEW GOLF COURSE | WA5304223 | Washington | Transient Non-Community | 250 |
| WESTERN RANCHETTES INC. | WA5395123 | Washington | Community | 250 |
| SUNRISE WATER ASSOCIATION | WA5316177 | Washington | Community | 250 |
| GENE'S DAIRY HUT | WA5300036 | Washington | Community | 250 |
| Ravenwing Ranch | WA53AB782 | Washington | Community | 250 |
| AMAZON DATA HERMISTON PDX080 | OR4195565 | Washington | Non-Transient Non-Community | 250 |
| SPOKANE CHRISTIAN CENTER | WA5328377 | Washington | Non-Transient Non-Community | 250 |
| GRAHAM COMMUNITY WATER SYSTEM | WA5361201 | Washington | Community | 250 |
| PERCIE ROAD WATER ASSOCIATION | WA5367020 | Washington | Community | 250 |
| BELWOOD LP#1 | WA5302786 | Washington | Community | 250 |