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
TANGLEWILDE THOMPSON PLACE 600 WA5304397 Washington Community 7,900
NEWCASTLE OK2004704 Oklahoma Community 7,900
CROSSETT WATER COMMISSION AR0000017 Arkansas Community 7,900
WHITINSVILLE WATER COMPANY MA2216000 Massachusetts Community 7,899
PITMAN WATER DEPARTMENT NJ0815001 New Jersey Community 7,896
ST. JOHNS, CITY OF MI0006300 Michigan Community 7,896
METRO LYNCHBURG/MOORE CO U.D. #1 TN0000416 Tennessee Community 7,895
IL AMERICAN-SOUTH BELOIT IL2010450 Illinois Community 7,893
US 60 WATER DISTRICT KY1060436 Kentucky Community 7,892
WESTMINSTER ASBURY SYSTEM PA6250029 Pennsylvania Community 7,891
GREEN FOREST WTP FL2161461 Florida Community 7,890
ROBESON COUNTY PROCTORVILLE NC0378132 North Carolina Community 7,889
MOUNT OLIVE TWP W D MAIN NJ1427005 New Jersey Community 7,887
UNION WILLIAMS P S D WV3305410 West Virginia Community 7,883
CITY OF GIDDINGS TX1440001 Texas Community 7,878
BATON WATER CORPORATION NC0114025 North Carolina Community 7,874
GROVE CITY BORO WATER DEPT PA6430040 Pennsylvania Community 7,871
NAVAL STATION, NEWPORT RI1000016 Rhode Island Community 7,870
CENTRAL WATER SYSTEM VA4127190 Community 7,864
R C H WSC TX1990012 Texas Community 7,863
MCRAE-HELENA GA2710003 Georgia Community 7,857
PERRIS, CITY OF CA3310029 California Community 7,854
KIRKWOOD MEADOWS PUBLIC UTILITY DISTRICT CA0210002 California Community 7,851
LONG CREEK TOWNSHIP PWS IL1155150 Illinois Community 7,850
TEST SYSTEM - CITY OF ARMSTRONG COLONY OR4197777 Community 7,850
FALLSBURG WHO-LS-SF NY5203324 New York Community 7,850
CANTON, TOWN OF NC0144015 North Carolina Community 7,850
HORSESHOE LAS VEGAS HOTEL AND CASINO NV0001162 Nevada Non-Transient Non-Community 7,850
NORTHWEST HARRIS COUNTY MUD 9 TX1011599 Texas Community 7,848
BROADVIEW IL0310300 Illinois Community 7,847
WOODLAKE, CITY OF CA5410020 California Community 7,846
JACKSON CO. WATER COMPANY-E PWS OH4001203 Ohio Community 7,846
WEST DUNDEE IL0890950 Illinois Community 7,845
JACKSON WATERWORKS WI2670111 Wisconsin Community 7,844
PA-AMERICAN WATER-BROWNSVILLE PA5260005 Pennsylvania Community 7,844
BUCKLEY WATER WA5309000 Washington Community 7,842
CITY OF PILOT POINT TX0610005 Texas Community 7,836
BELL COUNTY WCID 3 TX0140031 Texas Community 7,836
PERRY MUNICIPAL WATER WORKS IA2561036 Iowa Community 7,836
439 WSC TX0140076 Texas Community 7,836
PRINCETON IL0110850 Illinois Community 7,832
CANNON AIR FORCE BASE WATER SYSTEM NM3567905 New Mexico Community 7,832
FLORIN COUNTY WATER DISTRICT CA3410033 California Community 7,831
ST MARY WATER & SEWER COMM #3 LA1101010 Louisiana Community 7,828
YREKA, CITY OF CA4710011 California Community 7,825
WEBSTER CITY WATER SUPPLY IA4063094 Iowa Community 7,825
SIENNA MUD 10 TX0790452 Texas Community 7,824
ICARD TOWNSHIP WATER CORP NC0112060 North Carolina Community 7,821
FIRST COLONY MUD 9 TX0790230 Texas Community 7,818
GUM SPRINGS WSC 2 TX1020081 Texas Community 7,815