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 |
|---|---|---|---|---|
| COLBY, CITY OF | KS2019302 | Kansas | Community | 5,516 |
| DUDLEY WATER DEPARTMENT | MA2080000 | Massachusetts | Community | 5,515 |
| EAST PENDLETON WATER DISTRICT | KY0960112 | Kentucky | Community | 5,515 |
| FAIRFIELD HARBOUR | NC0425132 | North Carolina | Community | 5,514 |
| DE WITT WATER SUPPLY | IA2330036 | Iowa | Community | 5,514 |
| CITY OF PRESIDIO | TX1890002 | Texas | Community | 5,514 |
| RIO COMMUNITIES WATER SYSTEM | NM3524832 | New Mexico | Community | 5,513 |
| EDGERTON WATERWORKS | WI1540119 | Wisconsin | Community | 5,512 |
| SHELDON WATER DEPARTMENT | IA7170040 | Iowa | Community | 5,512 |
| ARTESIAN NORTHERN SUSSEX REGIONAL | DE0020003 | Community | 5,511 | |
| ELK RIDGE TOWN | UTAH25031 | Utah | Community | 5,510 |
| LANDIS, TOWN OF | NC0180038 | North Carolina | Community | 5,510 |
| PALM RANCH IRRIGATION DIST. | CA1910103 | California | Community | 5,507 |
| RIVERSTONE/ROOTCREEK WATER DISTRICT | CA2010016 | California | Community | 5,507 |
| LOCH LOMOND-DEVONWOOD | NC0326196 | North Carolina | Community | 5,506 |
| BRIDGEPORT UTILITIES BOARD | AL0000713 | Alabama | Community | 5,505 |
| CITY OF SINTON | TX2050006 | Texas | Community | 5,505 |
| HILMAR COUNTY WATER DISTRICT | CA2410012 | California | Community | 5,504 |
| OSCEOLA WATER WORKS | IA2038038 | Iowa | Community | 5,503 |
| DEEP CREEK LAKE WATER SERVICE AREA | MD1111096 | Community | 5,502 | |
| TUPPER LAKE V | NY1600012 | New York | Community | 5,500 |
| MILLVIEW COUNTY WATER DISTRICT | CA2310006 | California | Community | 5,500 |
| WMATUA Whiteriver | 090400079 | Arizona | Community | 5,500 |
| FRANKLIN BD OF PUBLIC WORKS | NJ1906002 | New Jersey | Community | 5,500 |
| NORTH CONWAY WATER PCT | NH0511030 | New Hampshire | Community | 5,500 |
| AQUA PA WATER CO HONESDALE | PA2640018 | Pennsylvania | Community | 5,500 |
| JASPER COUNTY PWSD 1 | MO5024286 | Missouri | Community | 5,500 |
| RESORTS ATLANTIC CITY | NJ0102301 | New Jersey | Non-Transient Non-Community | 5,500 |
| GREENCASTLE AREA WATER AUTH | PA7280014 | Pennsylvania | Community | 5,500 |
| CHEBOYGAN, CITY OF | MI0001360 | Michigan | Community | 5,500 |
| JAL WATER SUPPLY SYSTEM | NM3521713 | New Mexico | Community | 5,500 |
| LANSING TOWNSHIP | MI0003770 | Michigan | Community | 5,500 |
| CITY OF DENVER CITY | TX2510001 | Texas | Community | 5,500 |
| ROSEBUD RURAL WATER SYSTEM | 084690528 | South Dakota | Community | 5,500 |
| WATSEKA | IL0750900 | Illinois | Community | 5,500 |
| CD UTILITY CORP FOREST HILL VL | FL4500222 | Florida | Community | 5,500 |
| RAYSTOWN LAKE ARMY CORP OF EN | PA4310002 | Pennsylvania | Transient Non-Community | 5,500 |
| RAYSTOWN LAKE ARMY CORPS OF EN | PA4310801 | Pennsylvania | Transient Non-Community | 5,500 |
| RIVERSIDE METHODIST HOSPITAL | OH2543612 | Ohio | Non-Transient Non-Community | 5,500 |
| ULSTER WATER DISTRICT | NY5503390 | New York | Community | 5,500 |
| BARTOW AIR BASE/CITY OF BARTOW | FL6530119 | Florida | Community | 5,500 |
| GULFPORT--HANDSBORO SYSTEM | MS0240004 | Mississippi | Community | 5,500 |
| FULFPORT--MISSISSIPPI CITY SYS | MS0240006 | Mississippi | Community | 5,500 |
| DEER CREEK RURAL WATER CORP | OK2005504 | Oklahoma | Community | 5,500 |
| CHENIERE PARK WATER SUPPLY | LA2073004 | Louisiana | Transient Non-Community | 5,500 |
| SUPT,EASTLAND JOINT VOCATIONAL | OH2541112 | Ohio | Transient Non-Community | 5,500 |
| HILDALE COLORADO CITY | AZ0408008 | Arizona | Community | 5,500 |
| ROSEWOOD TRACE SBDV | IL0437080 | Illinois | Community | 5,500 |
| MAYWOOD MUTUAL WATER CO. #1 | CA1910084 | California | Community | 5,500 |
| EDENTON, TOWN OF | NC0421010 | North Carolina | Community | 5,500 |