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 |
|---|---|---|---|---|
| PAW GLEN ALSACE DIV | PA3060088 | Pennsylvania | Community | 24,951 |
| Chanhassen | MN1100001 | Minnesota | Community | 24,951 |
| CITY OF MOUNTAIN HOUSE | CA3910027 | California | Community | 24,948 |
| CITY OF SEAL BEACH | CA3010041 | California | Community | 24,937 |
| HASTINGS, CITY OF | NE3100101 | Nebraska | Community | 24,927 |
| WINCHESTER WATER SYSTEM | TN0000754 | Tennessee | Community | 24,899 |
| ARDMORE | OK1010814 | Oklahoma | Community | 24,893 |
| CITY OF ENNIS | TX0700001 | Texas | Community | 24,891 |
| FORT WAYNE CITY UTILITIES | IN5202014 | Indiana | Community | 24,890 |
| CAMPBELLSVILLE MUNICIPAL WATER | KY1090060 | Kentucky | Community | 24,874 |
| FREEDOM DISTRICT | MD0060002 | Maryland | Community | 24,867 |
| RIVERBANK, CITY OF | CA5010018 | California | Community | 24,834 |
| CARTERSVILLE | GA0150002 | Georgia | Community | 24,830 |
| PEOPLES WATER SERVICE COMPANY | FL1170527 | Florida | Community | 24,806 |
| LAKE UTILITY SERVICES INC NORTH (8 WPS) | FL3354883 | Florida | Community | 24,798 |
| ORANGE CO PARK DAY CAMP | NY0013406 | New York | Transient Non-Community | 24,777 |
| CAL-AM WATER COMPANY - DUARTE | CA1910186 | California | Community | 24,773 |
| CITY OF BOERNE | TX1300001 | Texas | Community | 24,769 |
| IOWA-AMERICAN WTR CO-CLINTON DISTRICT | IA2326048 | Iowa | Community | 24,769 |
| NAWA | OH5553612 | Ohio | Community | 24,766 |
| JACKSON, TOWN OF | WY5600213 | Wyoming | Community | 24,760 |
| EAST RIO HONDO WSC | TX0310096 | Texas | Community | 24,756 |
| NORTH CANTON CITY PWS | OH7604312 | Ohio | Community | 24,747 |
| LIBERTY UTILITIES - LYNWOOD | CA1910161 | California | Community | 24,701 |
| BOONE COUNTY CONS PWSD 1 | MO3024055 | Missouri | Community | 24,700 |
| ROCKVILLE CENTRE (V) | NY2902848 | New York | Community | 24,700 |
| CROSS VALLEY WATER DISTRICT | WA5316270 | Washington | Community | 24,695 |
| VERA WATER & POWER | WA5391450 | Washington | Community | 24,692 |
| VILONIA WATERWORKS | AR0000195 | Arkansas | Community | 24,690 |
| CALICO GHOST TOWN | CA3600036 | California | Non-Transient Non-Community | 24,648 |
| TINKER AIR FORCE BASE | OK2005508 | Oklahoma | Community | 24,645 |
| DARTMOUTH WATER DIVISION | MA4072000 | Massachusetts | Community | 24,630 |
| CULLEOKA WSC | TX0430030 | Texas | Community | 24,615 |
| HERNDON, TOWN OF | VA6059550 | Virginia | Community | 24,601 |
| ECWA ORCHARD PARK | NY1421762 | New York | Community | 24,582 |
| LEWISBURG WATER SYSTEM | TN0000400 | Tennessee | Community | 24,569 |
| HAMPTON TWP MUNI AUTH | PA5020061 | Pennsylvania | Community | 24,546 |
| IL AMERICAN-HOMER TOWNSHIP | IL1970100 | Illinois | Community | 24,543 |
| NIXA PWS | MO5010576 | Missouri | Community | 24,532 |
| BRIDGESTONE MUD | TX1011550 | Texas | Community | 24,528 |
| LA COCINA | CA3301275 | California | Transient Non-Community | 24,524 |
| TIMBER LANE UTILITY DISTRICT | TX1010278 | Texas | Community | 24,507 |
| JACKSON COUNTY PWSD 1 | MO1024275 | Missouri | Community | 24,500 |
| COLLINGSWOOD WATER DEPAR | NJ0412001 | New Jersey | Community | 24,500 |
| FITCHBURG UTILITY DIST 1 | WI1130231 | Wisconsin | Community | 24,500 |
| PITTSFIELD TOWNSHIP | MI0005360 | Michigan | Community | 24,500 |
| EPHRATA AREA JOINT AUTHORITY | PA7360045 | Pennsylvania | Community | 24,500 |
| SULPHUR CITY OF WATER SYSTEM | LA1019044 | Louisiana | Community | 24,489 |
| MAURY CO WATER SYSTEM | TN0000770 | Tennessee | Community | 24,488 |
| LUMBERTON, CITY OF | NC0378010 | North Carolina | Community | 24,460 |