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 |
|---|---|---|---|---|
| LOGAN, CITY OF | OH3700612 | Ohio | Community | 6,704 |
| VINE GROVE WATER DEPARTMENT | KY0470440 | Kentucky | Community | 6,703 |
| VEOLIA WATER NJ ALLENDALE WATER SYSTEM | NJ0201001 | New Jersey | Community | 6,702 |
| MANHEIM AREA WATER & SEWER AUT | PA7360078 | Pennsylvania | Community | 6,701 |
| VA PITTSBURGH UD | PA5020955 | Pennsylvania | Non-Transient Non-Community | 6,701 |
| LAKE HALLIE WATERWORKS VILLAGE OF | WI6090849 | Wisconsin | Community | 6,701 |
| BAYVILLE (V) | NY2902816 | New York | Community | 6,700 |
| KLINE TOWNSHIP MUN AUTHORITY | PA3540014 | Pennsylvania | Community | 6,700 |
| Jordan | MN1700003 | Minnesota | Community | 6,700 |
| MILFORD CITY PWS | OH1301012 | Ohio | Community | 6,700 |
| CARBONDALE TOWN OF | CO0123167 | Colorado | Community | 6,700 |
| MONROE COUNTY PWSD 2 | MO2024402 | Missouri | Community | 6,700 |
| PLYMOUTH VLG WATER AND SEWER | NH1941010 | New Hampshire | Community | 6,700 |
| EMMETT CITY OF | ID3230012 | Idaho | Community | 6,700 |
| ELLSWORTH AIR FORCE BASE | SD4600623 | South Dakota | Community | 6,700 |
| Carver | MN1100017 | Minnesota | Community | 6,700 |
| SOUTH ANNA WATER TREATMENT PLANT | VA4085840 | Virginia | Community | 6,700 |
| SEAFORD WATER DEPARTMENT | DE0000246 | Delaware | Community | 6,699 |
| PRAIRIE ISLAND | 055294502 | Minnesota | Community | 6,699 |
| DOUBLE SPRINGS U.D. | TN0000192 | Tennessee | Community | 6,698 |
| UPPER SANDUSKY CITY | OH8800511 | Ohio | Community | 6,698 |
| WEST HARRIS COUNTY MUD 10 | TX1012068 | Texas | Community | 6,697 |
| PERRYMAN | MD0002220 | Maryland | Community | 6,696 |
| WASHINGTON COUNTY WATER SYSTEM | NC0494025 | North Carolina | Community | 6,693 |
| WILLIAMSTON TOWN OF (SC0410010) | SC0410010 | South Carolina | Community | 6,693 |
| PURCELL | OK2004701 | Oklahoma | Community | 6,693 |
| SOUTHWEST JONES W/A-NORTH | MS0340019 | Mississippi | Community | 6,690 |
| STARK COUNTY WATER DISTRICT | OH7607303 | Ohio | Community | 6,690 |
| FLOYDS KNOBS WATER COMPANY, INC. | IN5222002 | Indiana | Community | 6,690 |
| TUNICA COUNTY UTILITY DISTRICT | MS0720024 | Mississippi | Community | 6,690 |
| LINCOLN WATERWORKS | AR0000572 | Arkansas | Community | 6,690 |
| AVRA WATER COOP INC | AZ0410006 | Arizona | Community | 6,685 |
| FOUR WAY SUD | TX0030020 | Texas | Community | 6,684 |
| PLATTSMOUTH, CITY OF | NE3102501 | Nebraska | Community | 6,680 |
| HARRIS COUNTY MUD 118 | TX1010897 | Texas | Community | 6,678 |
| VAN BUREN WATER, INC. | IN5253008 | Indiana | Community | 6,670 |
| HARMONY BORO WATER AUTH | PA5100042 | Pennsylvania | Community | 6,669 |
| GONZALEZ UTILITIES ASSOCIATION, INC. | FL1170302 | Florida | Community | 6,668 |
| CONSOLIDATED WATERWORKS DIST 1 | LA1095001 | Louisiana | Community | 6,664 |
| GRAND MISSION MUD 1 | TX0790430 | Texas | Community | 6,663 |
| LEADING CREEK CONSERVANCY DISTRICT | OH5300012 | Ohio | Community | 6,663 |
| RALEIGH COUNTY PSD ARNETT | WV3304140 | Community | 6,663 | |
| CHILLICOTHE | IL1430200 | Illinois | Community | 6,660 |
| SOUND WATER | WA5381376 | Washington | Community | 6,660 |
| COMBINED UTILITIES | MS0200001 | Mississippi | Community | 6,658 |
| EAST IBERVILLE WATER SYSTEM | LA1047007 | Louisiana | Community | 6,657 |
| CITY OF PONTCHATOULA WATER SYSTEM | LA1105019 | Louisiana | Community | 6,657 |
| NELSONVILLE PWS | OH0501214 | Ohio | Community | 6,656 |
| HARRIS COUNTY MUD 433 | TX1013350 | Texas | Community | 6,651 |
| CURRAN-GARDNER TOWNSHIP PWD | IL1675350 | Illinois | Community | 6,651 |