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 |
|---|---|---|---|---|
| ARTESIAN NORTHERN SUSSEX REGIONAL | DE0020003 | Delaware | Community | 5,511 |
| LANDIS, TOWN OF | NC0180038 | North Carolina | Community | 5,510 |
| CELINA WATER SYSTEM | TN0000099 | Tennessee | Community | 5,510 |
| RIVERSTONE/ROOTCREEK WATER DISTRICT | CA2010016 | California | Community | 5,507 |
| PALM RANCH IRRIGATION DIST. | CA1910103 | California | Community | 5,507 |
| LOCH LOMOND-DEVONWOOD | NC0326196 | North Carolina | Community | 5,506 |
| CITY OF SINTON | TX2050006 | Texas | Community | 5,505 |
| BRIDGEPORT UTILITIES BOARD | AL0000713 | Alabama | 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 | Maryland | Community | 5,502 |
| HARRISON UTILITIES - FKA WAVERLY SD | WI4080076 | Wisconsin | Community | 5,500 |
| CHEBOYGAN, CITY OF | MI0001360 | Michigan | Community | 5,500 |
| GM PROVING GROUNDS WELL 5, 7, 8, 9 | MI2141963 | Michigan | Non-Transient Non-Community | 5,500 |
| NORTH CONWAY WATER PCT | NH0511030 | New Hampshire | Community | 5,500 |
| JASPER COUNTY PWSD 1 | MO5024286 | Missouri | Community | 5,500 |
| SAINT REGIS MOHAWK TRIBE | 020000005 | New York | Community | 5,500 |
| LANSING TOWNSHIP | MI0003770 | Michigan | Community | 5,500 |
| AQUA PA WATER CO HONESDALE | PA2640018 | Pennsylvania | Community | 5,500 |
| TUPPER LAKE V | NY1600012 | New York | Community | 5,500 |
| ULSTER WATER DISTRICT | NY5503390 | New York | Community | 5,500 |
| MAYWOOD MUTUAL WATER CO. #1 | CA1910084 | California | Community | 5,500 |
| CITY OF ELSA | TX1080005 | Texas | Community | 5,500 |
| JAL WATER SUPPLY SYSTEM | NM3521713 | New Mexico | Community | 5,500 |
| CITY OF DENVER CITY | TX2510001 | Texas | Community | 5,500 |
| DEER CREEK RURAL WATER CORP | OK2005504 | Oklahoma | Community | 5,500 |
| RESORTS ATLANTIC CITY | NJ0102301 | New Jersey | Non-Transient Non-Community | 5,500 |
| CHENIERE PARK WATER SUPPLY | LA2073004 | Louisiana | Transient Non-Community | 5,500 |
| BARTOW AIR BASE/CITY OF BARTOW | FL6530119 | Florida | Community | 5,500 |
| ROSEWOOD TRACE SBDV | IL0437080 | Illinois | Community | 5,500 |
| CD UTILITY CORP FOREST HILL VL | FL4500222 | Florida | Community | 5,500 |
| NAVAL TRAINING CENTER | MD0002202 | Maryland | Community | 5,500 |
| OLD BRIDGE MUA LAWRENCE | NJ1209001 | New Jersey | Community | 5,500 |
| GULFPORT--HANDSBORO SYSTEM | MS0240004 | Mississippi | Community | 5,500 |
| FULFPORT--MISSISSIPPI CITY SYS | MS0240006 | Mississippi | Community | 5,500 |
| WATSEKA | IL0750900 | Illinois | Community | 5,500 |
| EASTERN ILLINOIS UNIVERSITY | IL0295500 | Illinois | Community | 5,500 |
| GREENCASTLE AREA WATER AUTH | PA7280014 | Pennsylvania | Community | 5,500 |
| LAVALE SANITARY COMMISSION | MD0010016 | Maryland | Community | 5,500 |
| MILLVIEW COUNTY WATER DISTRICT | CA2310006 | California | Community | 5,500 |
| EDENTON, TOWN OF | NC0421010 | North Carolina | Community | 5,500 |
| NEW CHICAGO WATER WORKS | IN5245032 | Indiana | Community | 5,500 |
| CERRILLOS | PR0004634 | PR | Community | 5,500 |
| ROSEBUD RURAL WATER SYSTEM | 084690528 | South Dakota | Community | 5,500 |
| HILDALE COLORADO CITY | AZ0408008 | Arizona | Community | 5,500 |
| WMATUA Whiteriver | 090400079 | Arizona | Community | 5,500 |
| FRANKLIN BD OF PUBLIC WORKS | NJ1906002 | New Jersey | Community | 5,500 |
| USAF F.E. WARREN AFB | WY5680122 | Wyoming | Community | 5,500 |
| RAYSTOWN LAKE ARMY CORPS OF EN | PA4310801 | Pennsylvania | Transient Non-Community | 5,500 |
| RAYSTOWN LAKE ARMY CORP OF EN | PA4310002 | Pennsylvania | Transient Non-Community | 5,500 |