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 |
|---|---|---|---|---|
| FLAMINGO VILLAGE MHP | WA5325585 | Washington | Community | 500 |
| BAYVIEW BEACH WATER DIST SYS #2 | WA5322321 | Washington | Community | 500 |
| COLUMBIA VIEW WATER SYSTEM | WA5314176 | Washington | Community | 500 |
| LK WHATCOM MARINA PARTNERSHIP | WA5310749 | Washington | Community | 500 |
| MOUNT BAKER WATER ASSOCIATION | WA5356500 | Washington | Community | 500 |
| PASCO PORT OF 210 | WA5368825 | Washington | Non-Transient Non-Community | 500 |
| Thorp Arco AM/PM | WA53AC250 | Washington | Transient Non-Community | 500 |
| SUNVISTA SUNLIGHT BEACH HOA | WA5385160 | Washington | Community | 500 |
| CHANCE ALA MER COMFORT STATION | WA53SP155 | Washington | Transient Non-Community | 500 |
| HIGHLAND HIGH SCHOOL | WA5332745 | Washington | Non-Transient Non-Community | 500 |
| GIG HARBOR ATHLETIC CLUB | WA5353693 | Washington | Transient Non-Community | 500 |
| SILVER HAWK | WA53AC166 | Washington | Community | 499 |
| SEA VIEW WATER LLC | WA5377148 | Washington | Community | 496 |
| LAGOON POINT WATER DISTRICT | WA5343550 | Washington | Community | 495 |
| DALLESPORT INDUSTRIAL PARK | WA5300238 | Washington | Non-Transient Non-Community | 495 |
| MESA WATER DEPARTMENT | WA5354100 | Washington | Community | 495 |
| SOUTH FOX ISLAND WATER SYSTEM | WA5315532 | Washington | Community | 493 |
| NEWAUKUM HILL WATER ASSN | WA5301428 | Washington | Community | 493 |
| QUAIL RUN 667 | WA5370185 | Washington | Community | 493 |
| OAKESDALE TOWN OF | WA5362700 | Washington | Community | 492 |
| KAISER ALUM - MEAD WORKS N PLANT | WA5337420 | Washington | Non-Transient Non-Community | 491 |
| MCHUGH MOBILE HOME PARK | MT0002917 | Washington | Community | 490 |
| P AND G ORCHARDS CAMP 2 | WA5307870 | Washington | Community | 489 |
| SOUTH PRAIRIE TOWN OF | WA5382300 | Washington | Community | 489 |
| COUNTRYWOOD ESTATES 680 | WA5308393 | Washington | Community | 488 |
| DISMAL NITCH REST AREA | WA53HD465 | Washington | Transient Non-Community | 488 |
| DUNGENESS MEADOWS | WA5320445 | Washington | Community | 488 |
| ENDICOTT WATER DEPT | WA5323400 | Washington | Community | 488 |
| LIBERTY SCHOOL DISTRICT #362 | WA5347163 | Washington | Non-Transient Non-Community | 486 |
| STUART IS STATE PARK | WA53SP890 | Washington | Transient Non-Community | 486 |
| BASIN CITY MOBILE HOME COURT | WA5304460 | Washington | Community | 485 |
| SPO CO WATER DIST 3 SYS 5 | WA5393355 | Washington | Community | 485 |
| LAKE CONNOR PARK | WA5337693 | Washington | Transient Non-Community | 485 |
| LAKE TAPPS ELEMENTARY SCHOOL | WA5344847 | Washington | Non-Transient Non-Community | 483 |
| AMBOY COMMUNITY PARK | WA5340290 | Washington | Transient Non-Community | 483 |
| S & I | WA5375154 | Washington | Community | 482 |
| JACKS RESORT | WA5336466 | Washington | Transient Non-Community | 482 |
| WEST CASTLE ROCK WATER | WA5394480 | Washington | Community | 481 |
| TWANOH FALLS BEACH CLUB | WA5310751 | Washington | Community | 481 |
| TWO RIVERS RESORT | 105300123 | Washington | Community | 480 |
| GLEN COVE | WA5317741 | Washington | Community | 480 |
| CLASSIC HEIGHTS | WA5363381 | Washington | Community | 480 |
| ROOSEVELT LAKE RANCH | WA5347283 | Washington | Community | 480 |
| ARLENES ADDITION | WA5302942 | Washington | Community | 480 |
| BLACK LAKE BIBLE CAMP & CONF CTR | WA5307222 | Washington | Community | 477 |
| SARATOGA WATER DISTRICT | WA5376300 | Washington | Community | 477 |
| OVERDALE WATER ASSOCIATION | WA5365000 | Washington | Community | 476 |
| BENTON COUNTY TWO RIVERS PARK | WA5390070 | Washington | Transient Non-Community | 474 |
| SPAR RESTAURANT | WA5302788 | Washington | Transient Non-Community | 474 |
| SEABECK ELEMENTARY SCHOOL | WA5376955 | Washington | Non-Transient Non-Community | 473 |