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 |
|---|---|---|---|---|
| South Bay Utility LLC | WA5302896 | Washington | Transient Non-Community | 220 |
| Wilgus Housing Water System | WA53AB933 | Washington | Community | 220 |
| ROCHESTER MENNONITE CHURCH | WA53AA775 | Washington | Non-Transient Non-Community | 220 |
| HANSON HARBOR HOMEOWNERS ASSN | WA5319928 | Washington | Community | 220 |
| MOUNTAINVIEW ELEMENTARY SCHOOL | WA5357200 | Washington | Non-Transient Non-Community | 220 |
| N. GATE VILLAGE APTS | WA5310365 | Washington | Community | 220 |
| Saddle Mountain Water Assoc. | WA5375200 | Washington | Community | 219 |
| NASON CREEK CG/LAKE WENATCHEE RD | WA53FS671 | Washington | Transient Non-Community | 219 |
| ROOSEVELT WATER SYSTEM | WA5374160 | Washington | Community | 219 |
| WSU IAREC - PROSSER | WA5393195 | Washington | Non-Transient Non-Community | 218 |
| BETHEL CHRISTIAN CENTER | WA5310193 | Washington | Non-Transient Non-Community | 218 |
| HOOKER CHEMICAL CO | WA5334120 | Washington | Non-Transient Non-Community | 218 |
| LAFFERTYS SOUTHSHORE WATER SYSTEM | WA5343529 | Washington | Transient Non-Community | 218 |
| NISQUALLY PARK | WA5359588 | Washington | Community | 218 |
| RIVERVIEW MOBILE HOME PARK | WA5306335 | Washington | Community | 218 |
| FOUR CORNER GROCERY & DELI | WA5345533 | Washington | Transient Non-Community | 218 |
| SMWE - COLUMBIA CREST WINERY | WA5317641 | Washington | Non-Transient Non-Community | 218 |
| JORDON MAINTENANCE COMPANY | WA5337010 | Washington | Community | 218 |
| GREEN BLUFF WATER ASSN | WA5301483 | Washington | Community | 218 |
| SPO CO - HANGMAN VALLEY GOLF II | WA5302671 | Washington | Transient Non-Community | 218 |
| L MCDONALD COMM ASSN | WA5344350 | Washington | Community | 217 |
| WILD WILLIES | WA5358094 | Washington | Transient Non-Community | 217 |
| AFC RANCH 1 | WA5303427 | Washington | Community | 217 |
| KING SOLOMONS REEF RESTAURANT | WA5301316 | Washington | Transient Non-Community | 217 |
| SHAWS COVE | WA5377960 | Washington | Community | 217 |
| RIVERSIDE MOBILE MANOR | WA5372910 | Washington | Community | 217 |
| Edwin Markham | WA53AD282 | Washington | Non-Transient Non-Community | 216 |
| OAK MEADOWS MOBILE HOME PARK | WA5325101 | Washington | Community | 216 |
| INDIAN RIDGE WATER ASSOCIATION | WA5335639 | Washington | Community | 216 |
| DUFORT WATER ASSOCIATION | ID1090268 | Washington | Community | 216 |
| STEVENS CO PUD - HALFMOON RANCHOS | WA5330420 | Washington | Community | 216 |
| ELWHA HEIGHTS | 105311107 | Washington | Community | 216 |
| COUGAR RIDGE | WA5324006 | Washington | Community | 216 |
| MALDEN WATER DEPT | WA5350550 | Washington | Community | 215 |
| SNOHOMISH CNTY PUD #1 SUNDAY LAKE | WA5304332 | Washington | Community | 215 |
| RIVERHILL HOMEOWNERS ASSN | WA5372810 | Washington | Community | 215 |
| UPPER SKAGIT UTILITY DEPT | WA53IH825 | Washington | Community | 215 |
| LARCH CORRECTIONS CENTER | WA53NR440 | Washington | Community | 215 |
| RIVERSIDE PARK | WA5372830 | Washington | Transient Non-Community | 215 |
| CHIAWANA PARK | WA5312760 | Washington | Transient Non-Community | 215 |
| JEHOVAHS WITNESS KINGDOM HALL | WA5359901 | Washington | Transient Non-Community | 215 |
| TAREE WATER & PARKS | WA5387183 | Washington | Community | 215 |
| UPPER SKAGIT INDIAN UTILITY DEPT | WA53IH820 | Washington | Community | 215 |
| SAMISH PARK | WA5315064 | Washington | Transient Non-Community | 214 |
| GOSPEL OUTREACH CHURCH WS | WA5319627 | Washington | Non-Transient Non-Community | 214 |
| SUNSET CAMPGROUND | WA53FS895 | Washington | Transient Non-Community | 214 |
| BROWNIE KORNER | WA5351696 | Washington | Transient Non-Community | 213 |
| FORT COLUMBIA STATE PARK | WA53SP280 | Washington | Transient Non-Community | 213 |
| JUNIPER BEACH WATER DISTRICT | WA5337250 | Washington | Community | 213 |
| Colony Mountain | WA5314069 | Washington | Community | 213 |