Browse Water Systems
10,042 public water systems in WA.
Public Water Systems Database
Browse 10,042 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 |
|---|---|---|---|---|
| SUNSET INDUSTRIAL | WA5311655 | Washington | Transient Non-Community | 119 |
| CASCADE HIGHLANDS NORTH | WA5355631 | Washington | Community | 119 |
| ROSS LAKE RESORT | WA53NP160 | Washington | Transient Non-Community | 119 |
| RIVERVIEW BIBLE CAMP | WA5303987 | Washington | Transient Non-Community | 119 |
| YAK CO - GALA ESTATES WATER SYSTEM | WA5323280 | Washington | Community | 119 |
| FOSS ROAD | WA5363918 | Washington | Community | 119 |
| CEDARWOOD SOUTH UNION ESTATES | WA5300253 | Washington | Community | 119 |
| MINOR ADDITION WATER SUPPLY | WA5320327 | Washington | Transient Non-Community | 118 |
| BIG LAKE WATER ASSN. | WA5306700 | Washington | Community | 118 |
| VIEWSIDE COMMUNITY | WA5391850 | Washington | Community | 118 |
| JD GROOM | WA5330020 | Washington | Non-Transient Non-Community | 118 |
| TWANOH HEIGHTS COMMUNITY CLUB | WA5300153 | Washington | Community | 118 |
| Hillview Mobile Community LLC | WA5333366 | Washington | Community | 118 |
| COTTESMORE NURSING HOME | WA5315108 | Washington | Community | 117 |
| SAN JUAN ISLAND NHP-AMERICAN CAMP | WA5317527 | Washington | Transient Non-Community | 117 |
| ORTING 15 | WA5304778 | Washington | Community | 117 |
| MERIDIAN MEADOWS | WA5353800 | Washington | Community | 117 |
| TRAILS END | WA5389050 | Washington | Community | 117 |
| STEPTOE BUTTE STATE PARK | WA53SP870 | Washington | Transient Non-Community | 117 |
| PSE Wild Horse Operations Bldg | WA53AB969 | Washington | Transient Non-Community | 117 |
| FAITH FELLOWSHIP CHURCH | WA5340201 | Washington | Transient Non-Community | 117 |
| KID - Elliot Lake | WA5323340 | Washington | Community | 117 |
| SURF AND SAND | WA5304271 | Washington | Transient Non-Community | 116 |
| Whispering Pines Homeowners Coop | WA5388215 | Washington | Community | 116 |
| CAMP KOINONIA | WA5310865 | Washington | Transient Non-Community | 116 |
| NORTH SHORE ACRES | WA5303370 | Washington | Community | 116 |
| SMOKEY POINT MOBILE PARK | WA5380785 | Washington | Community | 116 |
| CEDAR LYNN WATER ASSOC | WA5312112 | Washington | Community | 116 |
| WAHKIAKUM FAIRGROUNDS | WA5345264 | Washington | Transient Non-Community | 116 |
| MINTER BEACH ESTATES | WA5355160 | Washington | Community | 116 |
| SAGE HILLS GOLF CLUB & RV RESORT | WA5392826 | Washington | Transient Non-Community | 115 |
| MALLARD COVE | WA5350570 | Washington | Transient Non-Community | 115 |
| SEATONS GROVE | 105300115 | Washington | Community | 115 |
| CRYSTAL CREEK WATER SYSTEM | WA5347678 | Washington | Community | 115 |
| SPOKANE TRIBE OF INDIANS | OR5300021 | Washington | Community | 115 |
| CENTERVILLE GRADE SCHOOL | WA5321127 | Washington | Non-Transient Non-Community | 115 |
| PIONEER PARK WATER SYSTEM | WA5367717 | Washington | Community | 115 |
| YEOMALT WATER | WA5399400 | Washington | Community | 115 |
| CCAO/YFO Complex | WA5307406 | Washington | Non-Transient Non-Community | 115 |
| LAKE SAMISH TERRACE LLC | WA5344540 | Washington | Community | 115 |
| CHRIST COMMUNITY FELLOWSHIP | WA5347128 | Washington | Non-Transient Non-Community | 115 |
| DRIFTWOOD ACRES MAINTENANCE CORP | WA5319943 | Washington | Community | 114 |
| Moxie Community LLC | WA5321740 | Washington | Community | 114 |
| NORTH LOPEZ SERVICE | WA5360665 | Washington | Community | 114 |
| FIR GROVE MOBILE COURT | OR4100472 | Washington | Community | 114 |
| TROUT LODGE | WA5389457 | Washington | Transient Non-Community | 114 |
| GUENTHER WELL | WA5306597 | Washington | Transient Non-Community | 114 |
| TERRAWOOD WATER | WA5387620 | Washington | Community | 114 |
| TOUTLE RIVER BOYS RANCH | WA5325729 | Washington | Community | 114 |
| GIG HARBOR GOLF & COUNTRY CLUB | WA5303165 | Washington | Transient Non-Community | 114 |