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
GASTONIA SCURRY SUD TX1290015 Texas Community 11,169
EAST GREENACRES IRRIGATION DIST ID1280064 Idaho Community 11,165
PLATTSBURGH CONSOLIDATED WATER DISTRICT NY0900220 New York Community 11,162
SUMMIT IL0310060 Illinois Community 11,161
SUNRISE GOLF VLG WATER & SEWER FL4061409 Florida Community 11,160
NEWBERRY CO W&SA (SC3620002) SC3620002 South Carolina Community 11,157
MEQUON WATER UTILITY WI2460112 Wisconsin Community 11,152
APPALACHIAN STATE UNIV WTP NC0195101 North Carolina Community 11,150
MID-ARKANSAS UTILITIES P.W.A AR0000725 Arkansas Community 11,148
CITY OF ANDERSON CA4510001 California Community 11,147
CLINTON, CITY OF NC0382010 North Carolina Community 11,145
PONCE DE LEON PR0003643 PR Community 11,139
ORO VALLEY WATER-R V DIVI AZ0410212 Arizona Community 11,138
YORK CITY OF (SC4610001) SC4610001 South Carolina Community 11,137
HAZLETON CITY AUTH WATER DEPT PA2408003 Pennsylvania Community 11,135
NORTH AUSTIN MUD 1 TX2270226 Texas Community 11,133
COLUMBIA IL1330050 Illinois Community 11,129
IRONTON OH4400711 Ohio Community 11,129
STARR-IVA W/D (SC0420005) SC0420005 South Carolina Community 11,125
OCPU/ORANGEWOOD FL3480956 Florida Community 11,119
KANAWHA COUNTY RDA WV3302080 West Virginia Community 11,110
CAL-WATER SERVICE CO.-OROVILLE CA0410005 California Community 11,106
CITY OF SNYDER TX2080001 Texas Community 11,104
GRAND BAY WATER WORKS BOARD AL0000983 Alabama Community 11,100
TOWN OF FAIRVIEW TX0430034 Texas Community 11,100
FT MADISON MUNI WATER WORKS IA5625062 Iowa Community 11,087
EXCELSIOR SPRINGS PWS MO1010261 Missouri Community 11,084
PLEASANT HILL WATER DEPARTMENT IA7767092 Iowa Community 11,079
CARYVILLE-JACKSBORO UTILITIES COMMISSION TN0000322 Tennessee Community 11,079
CITY OF FORT MYERS INTERCONNECT FL5364182 Florida Community 11,075
HARRIS COUNTY WCID 36 TX1010239 Texas Community 11,073
WESTERN PA WATER CO MCDONALD PA5630049 Pennsylvania Community 11,069
PAGOSA AREA WSD CO0104300 Colorado Community 11,069
ENID #2 OK2002445 Oklahoma Community 11,062
NORTHWEST REGIONAL WATER DISTRICT OH7300003 Ohio Community 11,059
THE LANDINGS SUBDIVISION GA0510033 Georgia Community 11,058
SOUTH LYON, CITY OF MI0006110 Michigan Community 11,055
TUD - SONORA/JAMESTOWN WATER SYSTEM CA5510001 California Community 11,054
PELLA WATER WORKS DEPARTMENT IA6368033 Iowa Community 11,052
CYPRESS HILL MUD 1 TX1012378 Texas Community 11,052
DUVALL CITY OF WA5320750 Washington Community 11,050
BRANDON SD4600048 South Dakota Community 11,048
CITY OF HONDO TX1630002 Texas Community 11,044
MUNICIPAL AUTHORITY SUNBURY PA4490007 Pennsylvania Community 11,043
BURLINGTON WATERWORKS WI2520177 Wisconsin Community 11,043
LEAVENWORTH CITY OF WA5346500 Washington Community 11,041
WRIGHT-PATTERSON AFB AREA B PWS OH2903312 Community 11,034
COMMONFIELDS OF CAHOKIA PWD IL1635030 Illinois Community 11,030
FREEHOLD BOROUGH WATER D NJ1315001 New Jersey Community 11,029
GREENE CO REGIONAL WATER SYST NC0440106 North Carolina Community 11,026