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 |
|---|---|---|---|---|
| MERWIN VILLAGE/PARK PPL CO | WA5354061 | Washington | Community | 92 |
| FRUITLAND BIBLE CAMP | WA5326790 | Washington | Transient Non-Community | 91 |
| Heritage Ranch-Bow | WA53AE410 | Washington | Transient Non-Community | 91 |
| MOUNTAIN VIEW WATER DISTRICT INC | WA5356950 | Washington | Community | 91 |
| EAST PIONEER WATER SYSTEM | WA5321350 | Washington | Community | 91 |
| PIONEER PARK WATER SYSTEM | WA5367717 | Washington | Community | 91 |
| NE SI KA BAY | WA5358613 | Washington | Community | 91 |
| Colville SDA Church | WA53AB191 | Washington | Non-Transient Non-Community | 91 |
| SKAMANIA ELEMENTARY SCHOOL | WA5379540 | Washington | Non-Transient Non-Community | 91 |
| AHEARN WATER SYSTEM | WA5325384 | Washington | Community | 91 |
| PNNL Sequim Campus | WA5310351 | Washington | Non-Transient Non-Community | 91 |
| EVERGREEN S.D.#114, TRANS. DEPT. | WA5318598 | Washington | Non-Transient Non-Community | 91 |
| TOWER ROCK | WA53FS941 | Washington | Transient Non-Community | 91 |
| STAIRCASE CAMPGROUND | WA53NP820 | Washington | Transient Non-Community | 91 |
| SMITH BROS DAIRY | WA5380450 | Washington | Transient Non-Community | 91 |
| DAN'S MARKET | WA5327801 | Washington | Transient Non-Community | 91 |
| COUNTRY STORE | WA5345203 | Washington | Transient Non-Community | 91 |
| SHATTUCK 1 | WA5377897 | Washington | Community | 91 |
| CRESCENT VALLEY #333 | WA5337654 | Washington | Community | 91 |
| Blueberries | WA53AC974 | Washington | Transient Non-Community | 91 |
| SMITH GARDENS WATER SYSTEM | WA5304287 | Washington | Non-Transient Non-Community | 90 |
| ORV SPORTS PARK | WA5364718 | Washington | Transient Non-Community | 90 |
| GOLDEN MEADOW | WA53AA608 | Washington | Community | 90 |
| TAREE INC | WA5387184 | Washington | Community | 90 |
| PILCHUCK RIVIERA #1 | WA5367380 | Washington | Community | 90 |
| ORCHARD BEACH COMMUNITY | WA5364030 | Washington | Community | 90 |
| WHITESIDE HOMEOWNERS ASSOCIATION | WA5307581 | Washington | Community | 90 |
| Kings Meadow MHP | WA5369168 | Washington | Community | 90 |
| CEDAR SPRINGS | WA5303259 | Washington | Transient Non-Community | 90 |
| SUMMIT VALLEY SCHOOL DISTRICT #2 | WA53AA199 | Washington | Non-Transient Non-Community | 90 |
| EAKINS TRAILER PARK | WA5320820 | Washington | Community | 90 |
| ORONDO RIVER PARK | WA5368800 | Washington | Transient Non-Community | 90 |
| SOUTH WHITE SWAN | 105300104 | Washington | Community | 90 |
| KCWD #78 | WA5340750 | Washington | Community | 90 |
| BURLINGTON NORTHERN-HILLYARD | WA5309543 | Washington | Non-Transient Non-Community | 90 |
| PINE FOREST WATER SYSTEM | WA5367393 | Washington | Community | 90 |
| WANAKIWIN | WA5392755 | Washington | Community | 90 |
| TIGER TRACTS | WA5329801 | Washington | Community | 90 |
| KENWORTH SALES CO | MT0003936 | Washington | Non-Transient Non-Community | 90 |
| CEDAR GLEN ESTATES | WA5311910 | Washington | Community | 90 |
| ALSTON COUNTRY STORE | OR4195361 | Washington | Transient Non-Community | 90 |
| Bay City Properties | WA5304847 | Washington | Community | 90 |
| FLAVORLAND INDUSTRIES | WA5325604 | Washington | Transient Non-Community | 90 |
| EL RANCHO MADRONA | WA5322613 | Washington | Community | 90 |
| SPRINGWOOD | WA5383408 | Washington | Community | 90 |
| CARNAHAN'S TRAILER COURT | WA5300037 | Washington | Community | 90 |
| INDIAN VILLAGE ESTATES WATER ASSN | WA5312028 | Washington | Community | 90 |
| FIRST POTHOLES WATER USERS ASSN | WA5325250 | Washington | Community | 90 |
| EASY LIVING MOBILE HOME PARK | WA5322240 | Washington | Community | 90 |
| RIVERSHORE COMMUNITY LLC | MT0000414 | Washington | Community | 90 |