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 |
|---|---|---|---|---|
| GLEN RIDGE WATER DEPT | NJ0708001 | New Jersey | Community | 7,681 |
| EARLIMART PUD | CA5410021 | California | Community | 7,679 |
| CENTRAL NASH WATER & SEWER | NC4064005 | North Carolina | Community | 7,675 |
| YNP-OLD FAITHFUL | WY5680085 | Wyoming | Community | 7,675 |
| KINGWOOD WATER BOARD | WV3303908 | West Virginia | Community | 7,674 |
| HAMILTON WATER DEPT | MA3119000 | Massachusetts | Community | 7,674 |
| NORTHWEST HARRIS COUNTY MUD 10 | TX1011649 | Texas | Community | 7,671 |
| CITY OF KENNEDALE | TX2200017 | Texas | Community | 7,670 |
| SOUTHWICK WATER DEPT | MA1279000 | Massachusetts | Community | 7,669 |
| BLACKWELL MUNICIPAL AUTHORITY | OK1021101 | Oklahoma | Community | 7,668 |
| FOUKE WSC | TX2500016 | Texas | Community | 7,668 |
| CITY OF OLIVE BRANCH - PLEASANT HILL | MS0170016 | Mississippi | Community | 7,668 |
| LEE ROAD WATER CORPORATION | LA1103020 | Louisiana | Community | 7,665 |
| WELLINGTON, CITY OF | KS2019119 | Kansas | Community | 7,664 |
| RALLS COUNTY PWSD 1 | MO2024499 | Missouri | Community | 7,662 |
| CENTRAL WELD CNTY WD | CO0162122 | Colorado | Community | 7,662 |
| NORTH CHELMSFORD WATER DIST | MA3056002 | Massachusetts | Community | 7,660 |
| CEDAR HILLS | FL2161334 | Florida | Community | 7,660 |
| SOUTH HADLEY FIRE DISTRICT #2 | MA1117001 | Massachusetts | Community | 7,650 |
| DOSWELL WTP | VA4085235 | Virginia | Community | 7,650 |
| WILLIAMSTON, TOWN OF | NC0459010 | North Carolina | Community | 7,650 |
| OLD TOWN WATER DISTRICT | ME0091200 | Maine | Community | 7,648 |
| WESTON MUD | TX1010634 | Texas | Community | 7,647 |
| SOUTH FORK UTILITY DISTRICT | TN0000644 | Tennessee | Community | 7,645 |
| LEBANON WATER WORKS CO INC | KY0780241 | Kentucky | Community | 7,642 |
| SEM. CO/LAKE HAYES | FL3594110 | Florida | Community | 7,639 |
| FORTVILLE WATER WORKS | IN5230003 | Indiana | Community | 7,638 |
| DEKALB COUNTY PWSD 1 | MO1024191 | Missouri | Community | 7,635 |
| BUTLER WATER DEPT | NJ1403001 | New Jersey | Community | 7,630 |
| NORTH TAZEWELL PWD | IL1795780 | Illinois | Community | 7,625 |
| HOLLYWOOD GAMING @ MVRC | OH5055013 | Ohio | Non-Transient Non-Community | 7,625 |
| CITY OF YOUNGSVILLE PURCHASE WS | LA1055195 | Louisiana | Community | 7,623 |
| VANDALIA | IL0510350 | Illinois | Community | 7,616 |
| LOWER VALLEY WATER USERS ASSOCIATION | NM3510324 | New Mexico | Community | 7,615 |
| DECORAH WATER DEPARTMENT | IA9630012 | Iowa | Community | 7,615 |
| LANDER, CITY OF | WY5600176 | Wyoming | Community | 7,615 |
| KIMBERLY WATERWORKS | WI4450342 | Wisconsin | Community | 7,608 |
| NORTH DESOTO WATER SYSTEM | LA1031011 | Louisiana | Community | 7,608 |
| MONTGOMERY COUNTY MUD 18 | TX1700546 | Texas | Community | 7,608 |
| HERKIMER VILLAGE | NY2102306 | New York | Community | 7,606 |
| CITY OF RICHWOOD | TX0200035 | Texas | Community | 7,605 |
| LEDGEVIEW TN SANITARY DIST 2 | WI4051418 | Wisconsin | Community | 7,602 |
| NORFOLK WATER DIVISION | MA2208000 | Massachusetts | Community | 7,602 |
| OCEANO COMM SERVICES DIST. | CA4010005 | California | Community | 7,601 |
| INGALLS WATER COMPANY | IN5248012 | Indiana | Community | 7,600 |
| HARTFORD WATER DEPT | VT0005319 | Vermont | Community | 7,600 |
| PINE BUSH WATER DISTRICT | NY3503553 | New York | Community | 7,600 |
| VAIL ASSOC MIDVAIL EAGLE | CO0219800 | Colorado | Non-Transient Non-Community | 7,600 |
| ADELPHIA WATER COMPANY | NJ1319001 | New Jersey | Community | 7,600 |
| KENETH BENNETT | IN2090199 | Indiana | Transient Non-Community | 7,594 |