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 |
|---|---|---|---|---|
| CITY OF JASPER | TX1210001 | Texas | Community | 9,884 |
| HORNELL CITY | NY5001215 | New York | Community | 9,870 |
| JULINGTON CREEK WTP | FL2554347 | Florida | Community | 9,870 |
| SLEEPY HOLLOW (VILLAGE) | NY5903450 | New York | Community | 9,870 |
| BLACKSTONE WATER DEPARTMENT | MA2032000 | Massachusetts | Community | 9,868 |
| CITY OF WILLIS | TX1700003 | Texas | Community | 9,867 |
| 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 |
| BURLINGTON CITY WATER DE | NJ0305001 | New Jersey | Community | 9,835 |
| WINFIELD | IL0431150 | Illinois | 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 |
| CITY OF CUERO | TX0620001 | Texas | Community | 9,807 |
| HARRIS COUNTY WCID 110 | TX1010482 | Texas | Community | 9,807 |
| VERNON WATER AND SEWER BOARD | AL0000773 | Alabama | Community | 9,801 |
| TODD COUNTY WATER DISTRICT | KY1100944 | Kentucky | Community | 9,801 |
| LENOX DPW WATER DIVISION | MA1152000 | Massachusetts | Community | 9,800 |
| WATERFORD WATER WORKS (PURCHASE TROY) | NY4500173 | New York | Community | 9,800 |
| MILFORD WATER DEPARTMENT | DE0000616 | Delaware | Community | 9,800 |
| CITY OF JOSEPHINE | TX0430036 | Texas | Community | 9,800 |
| SHELBY WATER DEPARTMENT | OH7004514 | Ohio | Community | 9,800 |
| SPRINGFIELD WATER DEPT | VT0005333 | Vermont | Community | 9,800 |
| FAIRPORT VILLAGE | NY2701043 | New York | 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 |
| 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 |
| PLEASANT GROVE UTILITIES | AL0000757 | Alabama | Community | 9,777 |
| CHILDERSBURG WATER & SEWER BOARD | AL0001228 | Alabama | Community | 9,777 |
| NORTH MERCER WATER DISTRICT | KY0840321 | Kentucky | Community | 9,775 |
| PAW CRYSTAL LAKE | PA2409003 | Pennsylvania | Community | 9,773 |
| FAIR OAKS RANCH UTILITIES | TX0150216 | Texas | Community | 9,768 |
| JEFFERSON CITY W&S COMM | TN0000328 | Tennessee | Community | 9,764 |
| NORTH COUNTY | VA2161582 | Virginia | Community | 9,761 |
| GROSSE POINTE FARMS | MI0002890 | Michigan | Community | 9,757 |
| NASSAU-AMELIA UTILITIES | FL2450022 | Florida | Community | 9,750 |
| HUBER HEIGHTS-PLANT #2 | OH5702022 | Ohio | Community | 9,750 |