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 |
|---|---|---|---|---|
| FIFE DEPT OF PUBLIC WORKS | WA5325050 | Washington | Community | 29,091 |
| LANSING | IL0311590 | Illinois | Community | 29,076 |
| BROOKFIELD WATER UTILITY | WI2680253 | Wisconsin | Community | 29,070 |
| ECWA LANCASTER | NY1400421 | New York | Community | 29,018 |
| DOVER WATER DEPT | NH0651010 | New Hampshire | Community | 29,000 |
| LACEY TWP MUA | NJ1512001 | New Jersey | Community | 29,000 |
| NEWBURGH CITY | NY3503549 | New York | Community | 29,000 |
| BONA VISTA WATER DISTRICT | UTAH29004 | Utah | Community | 29,000 |
| XENIA CITY PWS | OH2902812 | Ohio | Community | 29,000 |
| MONTGOMERY | IL0894690 | Illinois | Community | 28,956 |
| NASHVILLE WATER DEPT #3 - CUMBERLAND U.D | TN0000297 | Tennessee | Community | 28,934 |
| West Sound Utility District #1 | WA5302600 | Washington | Community | 28,930 |
| WOODRUFF ROEBUCK W/D (4220007) | SC4220007 | South Carolina | Community | 28,897 |
| TARPON SPRINGS WATER SYSTEM | FL6521784 | Florida | Community | 28,875 |
| NORTH ATTLEBORO WATER DEPT | MA4211000 | Massachusetts | Community | 28,863 |
| HENDRICKS | FL2160478 | Florida | Community | 28,850 |
| GLEN ELLYN | IL0430450 | Illinois | Community | 28,850 |
| WEST SPRINGFIELD DPW WATER DIVISION | MA1325000 | Massachusetts | Community | 28,835 |
| PRICHARD WATER WORKS BOARD | AL0001015 | Alabama | Community | 28,803 |
| ROSEBURG, CITY OF | OR4100720 | Oregon | Community | 28,800 |
| SAND SPRINGS | OK1020420 | Oklahoma | Community | 28,774 |
| CHELMSFORD WATER DISTRICT | MA3056000 | Massachusetts | Community | 28,750 |
| HATILLO-CAMUY | PR0002662 | PR | Community | 28,735 |
| JUANA DIAZ URBANO | PR0004034 | PR | Community | 28,733 |
| DARE COUNTY WATER SYSTEM | NC0428030 | North Carolina | Community | 28,732 |
| AQUA PA BRISTOL | PA1090001 | Pennsylvania | Community | 28,727 |
| NORTH BALDWIN UTILITIES | AL0000023 | Alabama | Community | 28,713 |
| BLUEDROP WATER VENDING N ATT DPW | MA4211003 | Massachusetts | Transient Non-Community | 28,712 |
| TOCCOA | GA2570001 | Georgia | Community | 28,711 |
| LAFAYETTE CITY OF | CO0107473 | Colorado | Community | 28,700 |
| AGAWAM WATER DEPARTMENT | MA1005000 | Massachusetts | Community | 28,692 |
| CITY OF SUNRISE #2 - PARK CITY | FL4061407 | Florida | Community | 28,679 |
| Oakdale | MN1820016 | Minnesota | Community | 28,674 |
| CEDAR RIVER WATER & SEWER DISTRICT | WA5341800 | Washington | Community | 28,671 |
| LAKE IN THE HILLS | IL1110400 | Illinois | Community | 28,661 |
| JASPER WATER WORKS & SEWER BOARD | AL0001336 | Alabama | Community | 28,638 |
| BRIDGEWATER WATER DEPARTMENT | MA4042000 | Massachusetts | Community | 28,633 |
| MILTON WATER DEPT. (MWRA) | MA3189000 | Massachusetts | Community | 28,630 |
| CLERMONT CO/ MGS SUB-DISTRICT | OH1300312 | Ohio | Community | 28,600 |
| FT GREGG-ADAMS (FT LEE) | VA3149247 | Virginia | Community | 28,580 |
| EDGEWATER, CITY OF | FL3640331 | Florida | Community | 28,552 |
| WEST JACKSON CO UTILITY DIST | MS0300156 | Mississippi | Community | 28,544 |
| CITY OF CHESAPEAKE-SOUTH NORFOLK SYS | VA3550052 | Virginia | Community | 28,522 |
| PAW PENN DISTRICT | PA3060069 | Pennsylvania | Community | 28,508 |
| BRENTWOOD WD | NY5103692 | New York | Community | 28,500 |
| EAST CLEVELAND CITY PWS | OH1800503 | Ohio | Community | 28,500 |
| CITY OF OXFORD | MS0360011 | Mississippi | Community | 28,500 |
| HUNTLEY | IL1110350 | Illinois | Community | 28,495 |
| HIGHLAND COUNTY WATER COMPANY, INC. | OH3600514 | Ohio | Community | 28,421 |
| CORTLANDT CONSOLIDATED WD | NY5903423 | New York | Community | 28,369 |