Browse Water Systems
434,040 public water systems.
Public Water Systems Database
Browse 434,040 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 |
|---|---|---|---|---|
| LAKE OF THE WOODS | VA6137200 | Virginia | Community | 6,598 |
| HORSEPEN BAYOU MUD | TX1011785 | Texas | Community | 6,597 |
| INTERSTATE MUD | TX1012264 | Texas | Community | 6,591 |
| CITY OF VILLE PLATTE WATER SYSTEM | LA1039010 | Louisiana | Community | 6,590 |
| TOWN OF CALEDONIA | MS0440002 | Mississippi | Community | 6,589 |
| HARRIS COUNTY MUD 354 | TX1012965 | Texas | Community | 6,588 |
| TCMSD-WILKSHIRE HILLS PWS | OH7901612 | Community | 6,587 | |
| MULVANE, CITY OF | KS2019113 | Kansas | Community | 6,587 |
| VALLEY CITY CITY OF | ND0200958 | North Dakota | Community | 6,585 |
| WESTERN CRANSTON | RI1647528 | Rhode Island | Community | 6,585 |
| MAHOMET | IL0190450 | Illinois | Community | 6,580 |
| PRATT, CITY OF | KS2015103 | Kansas | Community | 6,573 |
| PERRY CITY | UTAH02019 | Utah | Community | 6,570 |
| MILLEN | GA1650000 | Georgia | Community | 6,569 |
| BUENA VISTA, CITY OF | VA2530125 | Virginia | Community | 6,566 |
| WINTHROP HARBOR | IL0971950 | Illinois | Community | 6,565 |
| MONTGOMERY COUNTY MUD 15 | TX1700118 | Texas | Community | 6,564 |
| Delano Municipal Utilities | MN1860007 | Minnesota | Community | 6,564 |
| ELBURN | IL0890300 | Illinois | Community | 6,559 |
| HARRIS COUNTY WCID 84 | TX1010113 | Texas | Community | 6,552 |
| NORCROSS | GA1350007 | Georgia | Community | 6,550 |
| SCHUYLER, CITY OF | NE3103701 | Nebraska | Community | 6,547 |
| MISSION BEND MUD 1 | TX1011718 | Texas | Community | 6,546 |
| CHATFIELD WSC | TX1750012 | Texas | Community | 6,546 |
| JAMESTOWN, TOWN OF | NC0241030 | North Carolina | Community | 6,543 |
| BALLSTON SPA VILLAGE | NY4500162 | New York | Community | 6,541 |
| LIBERTY CITY WSC | TX0920016 | Texas | Community | 6,540 |
| MAYSVILLE REGIONAL WATER | OH6001411 | Ohio | Community | 6,540 |
| NORTHBOROUGH MUD | TX1011576 | Texas | Community | 6,540 |
| GENESEO | IL0730500 | Illinois | Community | 6,539 |
| DUBLIN TOWN OF | VA1155150 | Virginia | Community | 6,538 |
| NAVAL WEAPONS STATION, CRANE | IN5251003 | Indiana | Community | 6,538 |
| SUNSHINE PARKWAY SYSTEMS | FL3350691 | Florida | Community | 6,538 |
| SEMINOLE - BRIGHTON RESERVATION | 041200001 | Florida | Community | 6,538 |
| WESTERN LEWIS RECTORVILLE WATER DISTRICT | KY0810366 | Kentucky | Community | 6,534 |
| POLK CITY WATER SUPPLY | IA7770050 | Iowa | Community | 6,533 |
| AQUA PA FAWN LAKE FOREST | PA2520037 | Pennsylvania | Community | 6,533 |
| CALWA COUNTY WATER DIST | CA1010002 | California | Community | 6,528 |
| CARTERVILLE | IL1990150 | Illinois | Community | 6,528 |
| HUNTINGBURG MUNICIPAL WATER | IN5219007 | Indiana | Community | 6,526 |
| KYLE WATER SYSTEM | 084690474 | South Dakota | Community | 6,526 |
| ORANGE WATER DEPT | MA1223000 | Massachusetts | Community | 6,526 |
| LOCHBUIE TOWN OF | CO0162486 | Colorado | Community | 6,518 |
| STEAMBOAT SKI CORP THUNDERHEAD | CO0254742 | Colorado | Transient Non-Community | 6,517 |
| WICHITA VALLEY WSC | TX2430006 | Texas | Community | 6,516 |
| SOUTH KONA | HI0000132 | Hawaii | Community | 6,512 |
| IRA TOWNSHIP | MI0003390 | Michigan | Community | 6,510 |
| PLANET HOLLYWOOD HOTEL AND CASINO | NV0001180 | Nevada | Non-Transient Non-Community | 6,509 |
| GROVELAND WATER DEPARTMENT | MA3116000 | Massachusetts | Community | 6,508 |
| FORT WORDEN STATE PARK | WA53SP310 | Washington | Transient Non-Community | 6,508 |