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 |
|---|---|---|---|---|
| TEKOA CITY OF | WA5387300 | Washington | Community | 1,076 |
| SUNSHINE ACRES | WA5386250 | Washington | Community | 1,074 |
| MILLER BAY | WA5354683 | Washington | Community | 1,072 |
| WILKESON WATER DEPARTMENT | WA5396950 | Washington | Community | 1,071 |
| ALTA LAKE STATE PARK | WA53SP010 | Washington | Transient Non-Community | 1,071 |
| CAMANO CO-OP WATER & POWER CO | WA5310600 | Washington | Community | 1,071 |
| Schilter Family Farm Store | WA53AC377 | Washington | Transient Non-Community | 1,056 |
| POTLATCH STATE PARK | WA53SP700 | Washington | Transient Non-Community | 1,055 |
| HOLIDAY RANCHETTES | WA5333677 | Washington | Community | 1,050 |
| NORTH BONNEVILLE CITY OF | WA5360150 | Washington | Community | 1,048 |
| LAKE SAMMAMISH STATE PARK | WA53SP410 | Washington | Transient Non-Community | 1,046 |
| SCENIC BEACH STATE PARK | WA53SP780 | Washington | Transient Non-Community | 1,045 |
| COLUMBIA RIVER HIGH SCHOOL | WA5314172 | Washington | Non-Transient Non-Community | 1,044 |
| FAWN LAKE MAINTENANCE COMM | WA5324713 | Washington | Community | 1,044 |
| GAMBLEWOOD WATER SYSTEM | WA5327125 | Washington | Community | 1,044 |
| TWISP TOWN OF | WA5390050 | Washington | Community | 1,044 |
| SPRING CANYON CAMPGROUND | WA53NP810 | Washington | Transient Non-Community | 1,043 |
| ESTATES INC | WA5308166 | Washington | Community | 1,043 |
| SKY MEADOW WATER ASSN | WA5380000 | Washington | Community | 1,042 |
| WILBUR TOWN OF | WA5396800 | Washington | Community | 1,040 |
| SNO PUD 1 - KAYAK | WA5323111 | Washington | Community | 1,037 |
| GEORGE CITY OF | WA5327395 | Washington | Community | 1,035 |
| BAYVIEW BEACH WATER DISTRICT | WA5305535 | Washington | Community | 1,035 |
| VANCOUVER LAKE PARK | WA5391100 | Washington | Transient Non-Community | 1,033 |
| ROSARIO | WA5374270 | Washington | Community | 1,031 |
| WASHINGTON BEEF LLC | 105393061 | Washington | Non-Transient Non-Community | 1,025 |
| WASHINGTON BEEF LLC | WA5393061 | Washington | Non-Transient Non-Community | 1,025 |
| CAPE GEORGE COLONY CLUB INC | WA5311050 | Washington | Community | 1,022 |
| SAMISH FARMS WATER ASSN | WA5375645 | Washington | Community | 1,017 |
| MISSION RIDGE SKI AREA WATER SYSTEM | WA5355335 | Washington | Transient Non-Community | 1,009 |
| ORCAS LANDING INC | WA5363990 | Washington | Non-Transient Non-Community | 1,007 |
| GENERAL STORE | WA5339029 | Washington | Transient Non-Community | 1,006 |
| CONCONULLY STATE PARK | WA53SP170 | Washington | Transient Non-Community | 1,004 |
| Lake Quinault | WA5370350 | Washington | Community | 1,003 |
| FAY-BAINBRIDGE STATE PARK | WA53SP225 | Washington | Transient Non-Community | 1,001 |
| WASHINGTON CATHEDRAL | WA5317153 | Washington | Transient Non-Community | 1,001 |
| DUNGENESS RIVER NATURE CENTER | 105300130 | Washington | Transient Non-Community | 1,000 |
| PORT SUSAN CAMP CLUB #2 | 105300091 | Washington | Community | 1,000 |
| PORT SUSAN CAMP CLUB #3 | 105300092 | Washington | Community | 1,000 |
| SNOHOMISH COUNTY PUD 1-DUTCH HILL | WA5320650 | Washington | Community | 1,000 |
| SELAH CR SB REST AREA | WA53HD671 | Washington | Transient Non-Community | 1,000 |
| SUNSERRA AT CRESCENT BAR | WA53AA745 | Washington | Community | 1,000 |
| SPOKANE CITY OF SPO. INT. AIRPORT | WA5383030 | Washington | Community | 1,000 |
| Wiley City Fairgrounds | WA53AB805 | Washington | Transient Non-Community | 1,000 |
| UNDERWOOD | WA5390200 | Washington | Community | 1,000 |
| PACIFIC BEACH | WA5365350 | Washington | Community | 1,000 |
| ALLAN BROS WAREHOUSE | WA5301608 | Washington | Non-Transient Non-Community | 1,000 |
| DECEPTION PASS SP - ROSARIO BEACH | WA53SP214 | Washington | Transient Non-Community | 999 |
| DOCKTON WATER ASSOCIATION | WA5319550 | Washington | Community | 992 |
| GLACIER SPRINGS WATER ASSN | WA5327750 | Washington | Community | 992 |