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 |
|---|---|---|---|---|
| BAYOU TECHE WATER WORKS | LA1099002 | Louisiana | Community | 10,137 |
| ONTARIO TOWN BENEFIT AREA #1 | NY5801233 | New York | Community | 10,136 |
| HARRIS COUNTY WCID 109 | TX1010359 | Texas | Community | 10,134 |
| WESTOVER WATER AUTHORITY | AL0001169 | Alabama | Community | 10,131 |
| ALPENA, CITY OF | MI0000160 | Michigan | Community | 10,128 |
| Graton Resort and Casino | 090605174 | California | Non-Transient Non-Community | 10,127 |
| CITY OF ROANOKE | TX0610008 | Texas | Community | 10,127 |
| CITY OF BUCKEYE TARTESSO WATER SYSTEM | AZ0407526 | Arizona | Community | 10,123 |
| WOODFIN SANITARY WATER AND SEWER | NC0111015 | North Carolina | Community | 10,122 |
| HOPE MILLS, TOWN OF | NC0326025 | North Carolina | Community | 10,121 |
| MDWASA-POINT ROYALE | FL4131255 | Florida | Community | 10,120 |
| SOUTH MESA WC | CA3310017 | California | Community | 10,108 |
| CITY OF INGLESIDE | TX2050002 | Texas | Community | 10,106 |
| WHITEMAN AIR BASE | MO1079501 | Missouri | Community | 10,106 |
| KEANSBURG WATER & SEWER DEPT. | NJ1321001 | New Jersey | Community | 10,105 |
| LOXLEY, CITY OF | AL0000048 | Alabama | Community | 10,104 |
| BRIDGEPORT TOWNSHIP | MI0000840 | Michigan | Community | 10,104 |
| PONDEROSA FOREST UTILITY DISTRICT | TX1010384 | Texas | Community | 10,101 |
| SCWA - ARDEN PARK VISTA | CA3410002 | California | Community | 10,101 |
| TRI CNTY JT MUNI AUTH | PA5630045 | Pennsylvania | Community | 10,100 |
| IRONDALE WATER SYSTEM | AL0000751 | Alabama | Community | 10,098 |
| AQUARION-NEW CANAAN | CT0900011 | Connecticut | Community | 10,097 |
| PRITCHETT WATER SUPPLY CORPORATION | TX2300012 | Texas | Community | 10,089 |
| INDIANA AMERICAN WATER - MOORESVILLE | IN5255006 | Indiana | Community | 10,083 |
| BATH COUNTY WATER DISTRICT | KY0060022 | Kentucky | Community | 10,083 |
| HAMILTON/NORTH WATER PLANT | OH0901012 | Ohio | Community | 10,080 |
| HILLS CO UTL-SUN CITY | FL6292098 | Florida | Community | 10,076 |
| VALLEY WATER CO. | CA1910166 | California | Community | 10,070 |
| LAGRANGE UTILITIES COMMISSION | KY0930481 | Kentucky | Community | 10,067 |
| WARE WATER DEPT | MA1309000 | Massachusetts | Community | 10,066 |
| OGDENSBURG CITY | NY4404394 | New York | Community | 10,064 |
| AUBURN | GA0130000 | Georgia | Community | 10,060 |
| EARNHART HILL WATER DISTRICT PWS | OH6500812 | Ohio | Community | 10,057 |
| JESUP WATER SYSTEM | GA3050000 | Georgia | Community | 10,055 |
| PARISH WATER COMPANY | LA1033035 | Louisiana | Community | 10,052 |
| CLERMONT, CITY OF (2 WPS) | FL3350215 | Florida | Community | 10,048 |
| ALGOOD WATER SYSTEM | TN0000009 | Tennessee | Community | 10,042 |
| Detroit Lakes | MN1030005 | Minnesota | Community | 10,038 |
| ARTHUR-SHAWANEE UTILITY DISTRICT | TN0000022 | Tennessee | Community | 10,037 |
| LWWSD - SOUTH SHORE WATER SYSTEM | WA5395910 | Washington | Community | 10,028 |
| CITY OF SILSBEE | TX1000002 | Texas | Community | 10,026 |
| SPARTA WATERWORKS | WI6420297 | Wisconsin | Community | 10,025 |
| O'CONNOR UTILITY DISTRICT | TN0000526 | Tennessee | Community | 10,025 |
| ASSATEAGUE NATIONAL PARK NORTH BEACH | MD1231261 | Transient Non-Community | 10,020 | |
| HARRISONVILLE PWS | MO1010349 | Missouri | Community | 10,019 |
| MISSOULA COUNTY FAIRGROUNDS | MT0004157 | Montana | Transient Non-Community | 10,016 |
| CEDAR HILLS TOWN WATER SYSTEM | UTAH25137 | Utah | Community | 10,015 |
| STATE FAIR OF VA | VA6033545 | Virginia | Transient Non-Community | 10,015 |
| ANZA VALLEY BUSINESS | CA3301158 | California | Transient Non-Community | 10,014 |
| DALEVILLE, THE WWSB OF THE CITY OF | AL0000420 | Alabama | Community | 10,014 |