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 OLIVE BRANCH - PLEASANT HILL | MS0170016 | Mississippi | Community | 7,668 |
| FOUKE WSC | TX2500016 | Texas | Community | 7,668 |
| WELLINGTON, CITY OF | KS2019119 | Kansas | Community | 7,664 |
| CENTRAL WELD CNTY WD | CO0162122 | Colorado | Community | 7,662 |
| RALLS COUNTY PWSD 1 | MO2024499 | Missouri | Community | 7,662 |
| CEDAR HILLS | FL2161334 | Florida | Community | 7,660 |
| WERNERSVILLE MUNI WATER AUTH | PA3060076 | Pennsylvania | Community | 7,654 |
| WILLIAMSTON, TOWN OF | NC0459010 | North Carolina | Community | 7,650 |
| SOUTH HADLEY FIRE DISTRICT #2 | MA1117001 | Massachusetts | Community | 7,650 |
| DOSWELL WTP | VA4085235 | Virginia | Community | 7,650 |
| OLD TOWN WATER DISTRICT | ME0091200 | Maine | Community | 7,648 |
| SOUTHWICK WATER DEPT | MA1279000 | Massachusetts | Community | 7,646 |
| SOUTH FORK UTILITY DISTRICT | TN0000644 | Tennessee | Community | 7,645 |
| JAYUYA URBANO | PR0002712 | PR | Community | 7,644 |
| 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 |
| HOLLYWOOD GAMING @ MVRC | OH5055013 | Pennsylvania | Non-Transient Non-Community | 7,625 |
| BATON WATER CORPORATION | NC0114025 | North Carolina | Community | 7,620 |
| VANDALIA | IL0510350 | Illinois | Community | 7,616 |
| LANDER, CITY OF | WY5600176 | Wyoming | Community | 7,615 |
| LOWER VALLEY WATER USERS ASSOCIATION | NM3510324 | New Mexico | Community | 7,615 |
| DECORAH WATER DEPARTMENT | IA9630012 | Iowa | Community | 7,615 |
| NORTH DESOTO WATER SYSTEM | LA1031011 | Louisiana | Community | 7,608 |
| KIMBERLY WATERWORKS | WI4450342 | Wisconsin | 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 |
| PINE BUSH WATER DISTRICT | NY3503553 | New York | Community | 7,600 |
| INGALLS WATER COMPANY | IN5248012 | Indiana | Community | 7,600 |
| HARTFORD WATER DEPT | VT0005319 | Vermont | 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 |
| EMPORIA, CITY OF | VA3595250 | Virginia | Community | 7,594 |
| OKALOOSA COUNTY MID SYSTEM (CRESTVIEW) | FL1464044 | Florida | Community | 7,593 |
| CITY OF MARKSVILLE WATER SYSTEM | LA1009011 | Louisiana | Community | 7,593 |
| PIKE COUNTY PWSD 1 | MO2024471 | Missouri | Community | 7,590 |
| ADA TOWNSHIP | MI0000012 | Michigan | Community | 7,584 |
| CITY OF ST MARTINVILLE WATER SYSTEM | LA1099007 | Louisiana | Community | 7,575 |
| ROANOKE, THE UTIL. BD. OF THE CITY OF | AL0001127 | Alabama | Community | 7,575 |
| ZEPHYR WSC | TX0250019 | Texas | Community | 7,575 |
| MARENGO | IL1110650 | Illinois | Community | 7,572 |
| COLE COUNTY PWSD 4 | MO3024163 | Missouri | Community | 7,568 |
| WAUSEON CITY PWS | OH2600111 | Ohio | Community | 7,568 |