Browse Water Systems
433,698 public water systems.
Public Water Systems Database
Browse 433,698 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 |
|---|---|---|---|---|
| BUCHANAN | MI0000960 | Michigan | Community | 4,871 |
| LONGMIRE | WA53NP580 | Washington | Non-Transient Non-Community | 4,871 |
| EPCOR - TIERRA DEL RIO | AZ0407532 | Arizona | Community | 4,868 |
| BRUSHY CREEK WSC | TX0010036 | Texas | Community | 4,866 |
| AMERICAN FALLS CITY OF | ID6390001 | Idaho | Community | 4,863 |
| PONTOTOC CO RWD # 7 | OK3006215 | Oklahoma | Community | 4,863 |
| LONE GROVE | OK2001007 | Oklahoma | Community | 4,863 |
| Rockford | MN1860018 | Minnesota | Community | 4,863 |
| LA CUMBRE MUTUAL WATER CO | CA4210024 | California | Community | 4,861 |
| MARILLA TOWN PARK | NY0018622 | New York | Transient Non-Community | 4,861 |
| TRIPP COUNTY WATER USER DISTRICT | SD4600520 | South Dakota | Community | 4,860 |
| WAMEGO, CITY OF | KS2014908 | Kansas | Community | 4,860 |
| CITY OF LYTLE | TX0070004 | Texas | Community | 4,860 |
| SUEZ WATER PA GRANTHAM | PA7210027 | Pennsylvania | Community | 4,860 |
| WESTLAKE CITY OF WATER SYSTEM | LA1019054 | Louisiana | Community | 4,858 |
| SUN LAKES STATE PARK | WA53SP920 | Washington | Transient Non-Community | 4,858 |
| BOLDO, WATER & FIRE PROTECTION AUTHORITY | AL0001322 | Alabama | Community | 4,857 |
| DAWSON | GA2730001 | Georgia | Community | 4,857 |
| SSWD - DEL PASO MANOR SERVICE AREA | CA3410007 | California | Community | 4,854 |
| KOSSUTH W/A #1 | MS0020004 | Mississippi | Community | 4,854 |
| SOUTHAMPTON WATER DEPT | MA1276000 | Massachusetts | Community | 4,853 |
| VEOLIA OF OWEGO | NY5304409 | New York | Community | 4,850 |
| LAKEHURST WTR & SAN DIST | CO0054254 | Colorado | Community | 4,850 |
| DOT-REST AREA #9 | GA2870004 | Georgia | Transient Non-Community | 4,849 |
| DOT-REST AREA #14 | GA0930006 | Georgia | Transient Non-Community | 4,849 |
| LAS FLORES WATER CO. | CA1910061 | California | Community | 4,847 |
| CITY OF MISSOURI CITY | TX0790345 | Texas | Community | 4,847 |
| GEE CREEK SB REST AREA | WA53HD221 | Washington | Transient Non-Community | 4,844 |
| WICKSON CREEK SUD GRIMES COUNTY | TX0930003 | Texas | Community | 4,843 |
| RAYVILLE WATER SYSTEM | LA1083006 | Louisiana | Community | 4,842 |
| BLUE LAKE SPRINGS MUT WTR | CA0510009 | California | Community | 4,841 |
| HARRIS COUNTY MUD 221 | TX1012972 | Texas | Community | 4,839 |
| FOURTH WARD WATER WORKS | LA1063005 | Louisiana | Community | 4,839 |
| NORTH HUNT SUD | TX1160039 | Texas | Community | 4,836 |
| LOUETTA NORTH PUD | TX1011870 | Texas | Community | 4,836 |
| STONY BROOK WATER DISTRICT | NY5103698 | New York | Community | 4,836 |
| REEDSPORT, CITY OF | OR4100699 | Oregon | Community | 4,836 |
| CLINTWOOD, TOWN OF | VA1051100 | Virginia | Community | 4,836 |
| GIBSON WATER AUTHORITY | IN5226009 | Indiana | Community | 4,835 |
| RIVERBEND UTILITIES INC | MS0240194 | Mississippi | Community | 4,834 |
| FORT BEND COUNTY MUD 116 CANYON GATE | TX0790367 | Texas | Community | 4,833 |
| BRAZORIA COUNTY MUD 21 | TX0200610 | Texas | Community | 4,833 |
| MI RANCHITO | TX2270443 | Texas | Transient Non-Community | 4,833 |
| WARNER SPRINGS RANCH RESORT LLC | CA3700959 | California | Non-Transient Non-Community | 4,831 |
| WAVERLY VILLAGE | NY5304410 | New York | Community | 4,830 |
| CHALK HILL SUD | TX2010050 | Texas | Community | 4,830 |
| FLAGLER BEACH WTP | FL2180349 | Florida | Community | 4,830 |
| NEWPORT WATER SYSTEM | NC0416020 | North Carolina | Community | 4,829 |
| ROSE HILL SUD | TX1290023 | Texas | Community | 4,827 |
| PUSHMATAHA CO. RWD #3 | OK1010318 | Oklahoma | Community | 4,825 |