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 |
|---|---|---|---|---|
| CITY OF JAX - RIVER OAKS WTP | FL2164372 | Community | 20,560 | |
| DELTA COLLEGE | MI0001780 | Michigan | Community | 20,550 |
| HARRISBURG, TOWN OF | NC0113025 | North Carolina | Community | 20,549 |
| MILLEDGEVILLE | GA0090001 | Georgia | Community | 20,540 |
| BRIGHAM CITY WATER SYSTEM | UTAH02004 | Utah | Community | 20,540 |
| CALLAWAY, CITY OF WATER SYSTEM | FL1030141 | Florida | Community | 20,520 |
| DOLTON | IL0310690 | Illinois | Community | 20,510 |
| KEYSTONE STATE PARK | PA5650035 | Pennsylvania | Transient Non-Community | 20,500 |
| LIBERTYVILLE | IL0970900 | Illinois | Community | 20,500 |
| WEST KERN WATER DISTRICT | CA1510022 | California | Community | 20,500 |
| WESTBURY WD | NY2902856 | New York | Community | 20,500 |
| N.S. MAYPORT | FL2160734 | Florida | Community | 20,500 |
| LYNDHURST WATER DEPARTMENT | NJ0232001 | New Jersey | Community | 20,500 |
| NORTH LIBERTY WATER SUPPLY | IA5252072 | Iowa | Community | 20,491 |
| TRI COUNTY WCD | CO0143755 | Colorado | Community | 20,490 |
| CITY OF LAKE CITY (PRICE CREEK WTP) | FL2120630 | Florida | Community | 20,488 |
| BIRMINGHAM | MI0000730 | Michigan | Community | 20,472 |
| BRASELTON | GA1570000 | Georgia | Community | 20,469 |
| ACTON MUD | TX1110007 | Texas | Community | 20,458 |
| SOUTHEAST REGIONAL WTP | FL2164580 | Florida | Community | 20,454 |
| MARBLEHEAD WATER DEPT. (MWRA) | MA3168000 | Massachusetts | Community | 20,441 |
| OTTAWA COUNTY REGIONAL WATER DISTRICT | OH6205011 | Ohio | Community | 20,428 |
| ARLINGTON CITY OF | WA5302950 | Washington | Community | 20,418 |
| TRI-COUNTY WATER DISTBR DIST | AR0000782 | Arkansas | Community | 20,394 |
| CITY OF OPELOUSAS WATER SYSTEM | LA1097010 | Louisiana | Community | 20,388 |
| COLLEGE PARK | GA1210002 | Georgia | Community | 20,382 |
| ARTS & CRAFTS STORE | MI7820221 | Michigan | Transient Non-Community | 20,378 |
| ELMWOOD PARK WATER DEPT | NJ0211001 | New Jersey | Community | 20,374 |
| CITY OF PINEVILLE WATER SYSTEM | LA1079016 | Louisiana | Community | 20,358 |
| GEORGIA SOUTHERN UNIVERSITY | GA0310006 | Georgia | Community | 20,357 |
| PIQUA CITY PWS | OH5501211 | Ohio | Community | 20,354 |
| NEWBURYPORT WATER DEPARTMENT | MA3206000 | Massachusetts | Community | 20,335 |
| CITY OF CIBOLO | TX0940018 | Texas | Community | 20,331 |
| OTAY MUNI WATER DIST | CA3710040 | California | Community | 20,314 |
| BETHANY | OK2005519 | Oklahoma | Community | 20,307 |
| Sartell | MN1730036 | Minnesota | Community | 20,300 |
| POST FALLS CITY OF | ID1280147 | Idaho | Community | 20,285 |
| DOYON UTILITIES JBER - RICHARDSON | AK2212039 | Alaska | Community | 20,284 |
| NORWALK - CITY, WATER DEPT. | CA1910191 | California | Community | 20,283 |
| LEFT HAND WD | CO0107471 | Colorado | Community | 20,280 |
| AQUA OHIO - TIFFIN | OH7400614 | Ohio | Community | 20,279 |
| DHS BOULEVARD BORDER PATROL | CA3710051 | California | Non-Transient Non-Community | 20,270 |
| LOMITA-CITY, WATER DEPT. | CA1910073 | California | Community | 20,256 |
| HALIFAX CO--HALIFAX | NC0442040 | North Carolina | Community | 20,250 |
| TALLADEGA WATER & SEWER BOARD, CITY OF | AL0001260 | Alabama | Community | 20,250 |
| MEBANE, CITY OF | NC0201018 | North Carolina | Community | 20,212 |
| RUSSELLVILLE WHITESBURG U.D. | TN0000598 | Tennessee | Community | 20,197 |
| LEE COUNTY UTILITIES AUTHORITY | GA1770068 | Georgia | Community | 20,194 |
| RIVERSIDE HIGHLAND WATER COMPANY | CA3610057 | California | Community | 20,188 |
| SOUTH ALABAMA UTILITIES/SEMMES | AL0000965 | Alabama | Community | 20,169 |