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
LAKE UTILITY SERVICES INC SOUTH FL3354881 Florida Community 13,198
ANASTASIA ISLAND WTP FL2550029 Florida Community 13,197
WAYLAND WATER DEPARTMENT MA3315000 Massachusetts Community 13,196
NEWPORT MUD TX1010362 Texas Community 13,191
MIDDLETON CITY OF ID3140074 Idaho Community 13,190
LOWNDES CO.-NORTH LOWNDES CO. WS GA1850016 Georgia Community 13,190
CITY OF ELGIN TX0110002 Texas Community 13,188
PASQUOTANK CO RO WATER SYSTEM NC6070000 North Carolina Community 13,187
SADDLE BROOK WATER DEPT NJ0257001 New Jersey Community 13,155
BEDFORD CITY PWS OH1800003 Ohio Community 13,149
DUPONT WATER SYSTEM CITY OF WA5320500 Washington Community 13,141
JEROME CITY OF ID5270011 Idaho Community 13,135
North Saint Paul MN1620011 Minnesota Community 13,134
MEDWAY WATER DEPARTMENT MA2177000 Massachusetts Community 13,115
JBLM McChord Field WA5352200 Washington Community 13,115
ANGOLA PUMP DISTRICT DE0000248 Delaware Community 13,114
WOODS CROSS CITY WATER SYSTEM UTAH06021 Utah Community 13,110
CITY OF HOLLY HILL FL3640557 Florida Community 13,108
COLE COUNTY PWSD 2 MO3024160 Missouri Community 13,107
WVAWC-PRINCETON DISTRICT WV3302839 West Virginia Community 13,105
HAZEL CREST IL0311170 Illinois Community 13,098
IPSWICH DPU WATER DEPT MA3144000 Massachusetts Community 13,090
AQUARION-VALLEY CT1240011 Connecticut Community 13,080
CALLAWAY 2 WATER DISTRICT MO3024085 Missouri Community 13,080
STOUGHTON WATERWORKS WI1130078 Wisconsin Community 13,078
UNION CITY OF (SC4410001) SC4410001 South Carolina Community 13,076
ALEXANDER CO WTR DIST NC0102020 North Carolina Community 13,064
WHITEHALL TWP AUTHORITY PA3390081 Pennsylvania Community 13,063
HARRIS COUNTY MUD 157 TX1011430 Texas Community 13,062
CHOCTAW - PEARL RIVER 042800003 Mississippi Community 13,055
PALOMAR CHRISTIAN CONFERENCE CENTER CA3701982 California Community 13,050
BIG SANDY WATER DISTRICT KY0100944 Kentucky Community 13,044
ESCAMBIA COUNTY UTILITIES FL1170246 Florida Community 13,034
MARION WATERWORKS AR0000152 Arkansas Community 13,032
INDIAN HILLS CAMP CA3701476 California Community 13,032
HARRIS COUNTY MUD 168 TX1011783 Texas Community 13,029
BROOKESMITH SPECIAL UTILITY DISTRICT TX0250004 Texas Community 13,026
Vadnais Heights MN1620030 Minnesota Community 13,025
DARBOY SANITARY DIST 1 WI4450117 Wisconsin Community 13,024
SJCU-SAWGRASS GRID FL2551004 Florida Community 13,023
AGUAS BUENAS URBANO PR0005046 PR Community 13,016
TRENTON CITY PWS OH0903012 Ohio Community 13,012
LA GRANGE PARK IL0311560 Illinois Community 13,011
ELLIJAY-GILMER CO. WATER AUTH. GA1230000 Georgia Community 13,010
BCOES 1B FL4060168 Florida Community 13,010
THE DALLES, CITY OF OR4100869 Oregon Community 13,010
MANDEVILLE WATER SUPPLY LA1103023 Louisiana Community 13,000
E STROUDSBURG BORO WATER DEPT PA2450023 Pennsylvania Community 13,000
ITHACA TOWN WD NY5404419 New York Community 13,000
TREMONTON CITY UTAH02011 Utah Community 13,000