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 |
|---|---|---|---|---|
| SUMMERSET WEST WATER ASSOCIATION | WA5385080 | Washington | Community | 240 |
| Y BAR S WATER COMPANY INC | WA5398875 | Washington | Community | 240 |
| POINT WHITNEY SHELLFISH LAB | WA53FW010 | Washington | Non-Transient Non-Community | 240 |
| RATHBONE PARK WATER ASSOC | WA5371290 | Washington | Community | 240 |
| SOUTH BAINBRIDGE WATER CO. | WA5381450 | Washington | Community | 240 |
| RIVERSIDE ELEMENTARY SCHOOL | WA5372827 | Washington | Non-Transient Non-Community | 239 |
| Thousand Trails-La Conner | WA5300439 | Washington | Transient Non-Community | 239 |
| LEWIS & CLARK TRAIL STATE PARK | WA53SP470 | Washington | Transient Non-Community | 239 |
| OLALLA | WA5363215 | Washington | Community | 239 |
| CAL WATERWORKS | WA5331040 | Washington | Community | 239 |
| SKAGIT CO PUD - MARBLEMOUNT | WA53AA642 | Washington | Community | 238 |
| MAJESTIC MOBILE MANOR | WA5350425 | Washington | Community | 238 |
| Ocean City | WA5301088 | Washington | Community | 237 |
| RIVER RUE WATER SYSTEM | WA5323324 | Washington | Transient Non-Community | 237 |
| TRIPLE G LAKEVIEW ESTATES | WA5389425 | Washington | Community | 237 |
| HEMMI ROAD WATER ASSOCIATION | WA5332350 | Washington | Community | 236 |
| KOPACHUCK | WA5343065 | Washington | Community | 236 |
| Holiday Hideaway Water Co | WA5308236 | Washington | Community | 235 |
| ENERGY DEPT OF/100K | WA5300177 | Washington | Non-Transient Non-Community | 235 |
| FRAGARIA LANDING | WA5326651 | Washington | Community | 235 |
| STRAWBERRY HILL | WA5384625 | Washington | Community | 235 |
| SUNNY BRAE | WA5385380 | Washington | Community | 234 |
| Lake Easton State Park East | WA53SP380 | Washington | Transient Non-Community | 234 |
| MURDOCK WATER | WA5300682 | Washington | Community | 233 |
| ISLAND LAKE MANOR | WA5336180 | Washington | Community | 233 |
| COLUMBIA RIVERFRONT RV PARK | WA5300946 | Washington | Community | 233 |
| MAURY MUTUAL WATER CO | WA5352100 | Washington | Community | 233 |
| ENGLISH CAMP | WA53NP760 | Washington | Transient Non-Community | 233 |
| CAMP ORKILA | WA5310935 | Washington | Transient Non-Community | 233 |
| PORT MADISON WATER COMPANY | WA5368750 | Washington | Community | 233 |
| HAAG COVE CAMPGROUND | WA53NP330 | Washington | Transient Non-Community | 232 |
| NELSON RIDGE | WA5306081 | Washington | Community | 232 |
| GINKGO STATE PARK HERITAGE AREA | WA53SP315 | Washington | Transient Non-Community | 231 |
| CARRIAGE CLUB ESTATES | WA5373240 | Washington | Community | 230 |
| TALL TIMBER SUBDIVISIONS | WA5387127 | Washington | Transient Non-Community | 230 |
| HORSESHOE COVE CAMPGROUND | WA5334480 | Washington | Transient Non-Community | 230 |
| AVONDALE PARK WATER SYSTEM | WA5336890 | Washington | Community | 230 |
| EAST OLYMPIA 684 | WA5304601 | Washington | Community | 230 |
| FORT SIMCOE JOB CORPS CTR | 105300127 | Washington | Community | 230 |
| MERIDIAN TERRACE MOBILE HOME PARK | WA5351823 | Washington | Community | 229 |
| BELFERN WATER ASSOCIATION | WA5305370 | Washington | Community | 228 |
| CAMELOT AND WESTERN SKIES | WA5310808 | Washington | Community | 228 |
| BRAYS LANDING WATER USERS | WA5307289 | Washington | Community | 228 |
| HOLDEN VILLAGE | WA5333666 | Washington | Community | 228 |
| BETHANY LUTHERAN CHURCH | WA5301817 | Washington | Non-Transient Non-Community | 228 |
| MOUNTAIN VIEW BUSINESS PARK | WA5357671 | Washington | Transient Non-Community | 228 |
| CARTERS COUNTRY ROADHOUSE AND PUB | WA5373110 | Washington | Transient Non-Community | 227 |
| SKAGIT VIEW VILLAGE WATER SYSTEM | WA5396879 | Washington | Community | 227 |
| BAYVIEW ESTATES WATER COMPANY | WA5304956 | Washington | Community | 227 |
| MOUNTAIN GREENS MOBILE HOME ESTATES | WA5356725 | Washington | Community | 227 |