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 |
|---|---|---|---|---|
| KEOKUK MUNICIPAL WATER WORKS | IA5640019 | Iowa | Community | 9,900 |
| KY TURNPIKE WATER DISTRICT #1 | KY0150355 | Kentucky | Community | 9,900 |
| WEST YELLOWSTONE TOWN OF | MT0003136 | Montana | Community | 9,899 |
| GRASSY POND WATER CO INC (SC1120002) | SC1120002 | South Carolina | Community | 9,895 |
| LITTLE HOCKING WATER ASSOCIATION, INC. | OH8400212 | Ohio | Community | 9,892 |
| LCWSA CONSOLIDATED WATER DISTRICT | NY2501019 | New York | Community | 9,892 |
| COLUMBIA CITY WATER DEPARTMENT | IN5292004 | Indiana | Community | 9,892 |
| TOWN OF MOUNT AIRY | MD0060007 | Maryland | Community | 9,890 |
| WATERVLIET CITY | NY0110127 | Community | 9,889 | |
| MORRISON TOWN OF | CO0130085 | Colorado | Community | 9,887 |
| MONROEVILLE, WATER WORKS BD. OF CITY OF | AL0001052 | Alabama | Community | 9,885 |
| CITY OF JASPER | TX1210001 | Texas | Community | 9,884 |
| SLEEPY HOLLOW (VILLAGE) | NY5903450 | New York | Community | 9,870 |
| JULINGTON CREEK WTP | FL2554347 | Florida | Community | 9,870 |
| HORNELL CITY | NY5001215 | New York | Community | 9,870 |
| CLAY TOWNSHIP | MI0001450 | Michigan | Community | 9,866 |
| Cambridge | MN1300002 | Minnesota | Community | 9,862 |
| CCWD - JENNY LIND | CA0510006 | California | Community | 9,861 |
| MT AIRY WATER DOGGETT | NC0286015 | North Carolina | Community | 9,860 |
| CITY OF BILOXI-NORTH | MS0240084 | Mississippi | Community | 9,858 |
| GOLDEN HILLS CSD | CA1510045 | California | Community | 9,857 |
| CALLAWAY COUNTY PWSD 1 | MO3024084 | Missouri | Community | 9,840 |
| STANSBURY PARK IMPROVEMENT DISTRICT | UTAH23003 | Utah | Community | 9,839 |
| CITY OF JENNINGS WATER SYSTEM | LA1053003 | Louisiana | Community | 9,837 |
| WINFIELD | IL0431150 | Illinois | Community | 9,835 |
| BURLINGTON CITY WATER DE | NJ0305001 | New Jersey | Community | 9,835 |
| TOHO WATER AUTHORITY-POINCIANA WTP #1 | FL3490507 | Florida | Community | 9,831 |
| WHITLEY CO WATER DISTRICT | KY1180468 | Kentucky | Community | 9,825 |
| FAIRFIELD WATER SUPPLY | IA5131033 | Iowa | Community | 9,821 |
| MAHASKA RURAL WATER SYSTEM, INC. | IA6273901 | Iowa | Community | 9,818 |
| HARRIS COUNTY WCID 110 | TX1010482 | Texas | Community | 9,807 |
| CITY OF CUERO | TX0620001 | Texas | Community | 9,807 |
| VERNON WATER AND SEWER BOARD | AL0000773 | Alabama | Community | 9,801 |
| TODD COUNTY WATER DISTRICT | KY1100944 | Kentucky | Community | 9,801 |
| WATERFORD WATER WORKS (PURCHASE TROY) | NY4500173 | New York | Community | 9,800 |
| FAIRPORT VILLAGE | NY2701043 | New York | Community | 9,800 |
| SPRINGFIELD WATER DEPT | VT0005333 | Vermont | Community | 9,800 |
| SHELBY WATER DEPARTMENT | OH7004514 | Ohio | Community | 9,800 |
| CITY OF JOSEPHINE | TX0430036 | Texas | Community | 9,800 |
| MILFORD WATER DEPARTMENT | DE0000616 | Delaware | Community | 9,800 |
| LENOX DPW WATER DIVISION | MA1152000 | Massachusetts | Community | 9,800 |
| BLYTHE - CITY OF | CA3310003 | California | Community | 9,798 |
| LUXOR RESORT AND CASINO | NV0001111 | Nevada | Non-Transient Non-Community | 9,796 |
| MAGEES CREEK W/A-NORTH | MS0740076 | Mississippi | Community | 9,792 |
| MONETT PWS | MO5010537 | Missouri | Community | 9,789 |
| WINSLOW CITY OF | AZ0409035 | Arizona | Community | 9,789 |
| LITTLE CREEK AMPHIBIOUS BASE - U.S. NAVY | VA3810340 | Virginia | Community | 9,782 |
| DUNLAP WATER SYSTEM | TN0000205 | Tennessee | Community | 9,782 |
| JEFF DAVIS WATER AND SEWER COMMISSION 1 | LA1053014 | Louisiana | Community | 9,780 |
| CITY OF HOLLY SPRINGS | MS0470002 | Mississippi | Community | 9,779 |