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 |
|---|---|---|---|---|
| CALCASIEU PARISH WW DISTRICT NO 5 | LA1019084 | Louisiana | Community | 5,088 |
| FOLLY BEACH CITY OF (1010005) | SC1010005 | South Carolina | Community | 5,086 |
| MINTERBROOK | WA5354740 | Washington | Community | 5,083 |
| JOHNSONVILLE CITY OF (SC2110011) | SC2110011 | South Carolina | Community | 5,083 |
| HARRIS COUNTY WCID 133 | TX1010210 | Texas | Community | 5,082 |
| COTTONWOOD CREEK MUD 1 | TX2270355 | Texas | Community | 5,082 |
| LAKE FORK WSC | TX2500039 | Texas | Community | 5,082 |
| MSA-M&T STADIUM | MD1300005 | Maryland | Non-Transient Non-Community | 5,082 |
| LIMON TOWN OF | CO0137015 | Colorado | Community | 5,080 |
| SOUTHEAST CATAWBA COUNTY | NC2018004 | North Carolina | Community | 5,080 |
| LEE ACRES WATER USERS ASSOCIATION | NM3530224 | New Mexico | Community | 5,078 |
| MANCHESTER WATER SUPPLY | IA2839021 | Iowa | Community | 5,077 |
| DRAKE PARK SYSTEM | NC0326155 | North Carolina | Community | 5,075 |
| Circle Pines | MN1020013 | Minnesota | Community | 5,075 |
| ST LUCIE COUNTY UTIL NORTH COUNTY SYSTEM | FL4561689 | Florida | Community | 5,073 |
| KINGFISHER | OK2003702 | Oklahoma | Community | 5,073 |
| MONTEREY WATER DEPT | TN0000471 | Tennessee | Community | 5,072 |
| CITY OF WINONA | MS0490010 | Mississippi | Community | 5,071 |
| BREATHITT CO WATER DISTRICT | KY0131012 | Kentucky | Community | 5,068 |
| STEWARTVILLE WATER AUTHORITY | AL0000354 | Alabama | Community | 5,067 |
| HARLAN MUNICIPAL UTILITIES | IA8335029 | Iowa | Community | 5,067 |
| WYTHE COUNTY EAST | VA1197345 | Community | 5,065 | |
| SUNKO WSC | TX2470005 | Texas | Community | 5,064 |
| MARSEILLES | IL0990500 | Community | 5,061 | |
| ELM RIDGE WCID | TX0610261 | Texas | Community | 5,061 |
| CENTRAL JERSEY WATER COM | NJ1328001 | New Jersey | Community | 5,060 |
| UTICA, CITY OF | MI0006760 | Michigan | Community | 5,059 |
| JELLICO UTILITIES AUTHORITY | TN0000330 | Tennessee | Community | 5,056 |
| ROUND HILL, TOWN OF | VA6107650 | Virginia | Community | 5,055 |
| DUNES COMMUNITY DEVELOPMENT DISTRICT | FL2184259 | Florida | Community | 5,054 |
| EAST TROY WATERWORKS | WI2650123 | Wisconsin | Community | 5,054 |
| EAST WATER SYSTEM | FL3531744 | Florida | Community | 5,052 |
| GRANT-ROBERTS RURAL WATER SYSTEM | SD4600864 | South Dakota | Community | 5,050 |
| WV3305008 | Community | 5,050 | ||
| YERINGTON CITY OF | NV0000255 | Nevada | Community | 5,050 |
| CONCHO RURAL WATER GRAPE CREEK | TX2260008 | Texas | Community | 5,049 |
| FORT BEND COUNTY MUD 190 | TX0790501 | Texas | Community | 5,049 |
| RAVENSWOOD MUNICIPAL WATER WORKS | WV3301810 | West Virginia | Community | 5,047 |
| WEST SALEM WATERWORKS | WI6320334 | Wisconsin | Community | 5,045 |
| PLACER COUNTY WATER AGENCY | CA3110027 | California | Community | 5,045 |
| Lake City | MN1790004 | Minnesota | Community | 5,042 |
| MUNROE FALLS CITY PWS | OH7702703 | Ohio | Community | 5,042 |
| BRIGHTON | IL1174160 | Illinois | Community | 5,041 |
| MOUNTAIN CREEK RESORT | NJ1922350 | New Jersey | Non-Transient Non-Community | 5,041 |
| BOONE CT PSD-COAL RIVER PSD | WV3300302 | West Virginia | Community | 5,040 |
| JACKSON | GA0350001 | Georgia | Community | 5,040 |
| VEOLIA WATER NEW JERSEY FRANKLIN LAKES | NJ0220001 | New Jersey | Community | 5,038 |
| AVENHAM/HUNTING HILLS % RCUD | VA2161440 | Virginia | Community | 5,036 |
| Becker | MN1710008 | Minnesota | Community | 5,034 |
| RINCON WSC | TX2050078 | Texas | Community | 5,034 |