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
GRAND STRAND SOCASTEE SC2620005 South Carolina Community 26,390
PORTER SPECIAL UTILITY DISTRICT TX1700068 Texas Community 26,388
LIBERTY UTILITIES - COMPTON CA1910021 California Community 26,371
EAST CHICAGO WATER WORKS IN5245012 Indiana Community 26,370
CITY OF SANGER CA1010029 California Community 26,357
AMHERST WATER DIVISION MA4008000 Massachusetts Community 26,331
LEXINGTON WATER SYSTEMS TN0000402 Tennessee Community 26,322
TROY CITY PWS OH5501612 Ohio Community 26,305
MURRAY WATER SYSTEM KY0180306 Kentucky Community 26,302
CITY OF ALVIN TX0200001 Texas Community 26,244
GSWC-SOUTH SAN GABRIEL CA1910223 California Community 26,240
SEVERNA PARK-ANNE ARUNDEL CO MD0002439 Maryland Community 26,228
SEVERNDALE PLANT MD0000079 Maryland Community 26,228
CHICAGO HEIGHTS IL0310450 Illinois Community 26,184
MONROE MUNICIPAL UTILITIES AUTHORITY NJ0811002 New Jersey Community 26,179
Austin Utilities MN1500002 Minnesota Community 26,174
CITY OF OCEAN SPRINGS MS0300005 Mississippi Community 26,168
NORFOLK, CITY OF NE3111910 Nebraska Community 26,147
EAST CENTRAL SUD TX0150138 Texas Community 26,137
BIG BEAR LAKE DWP - BIG BEAR SYSTEM CA3610044 California Community 26,132
NORTH AUGUSTA CITY OF (SC0210003) SC0210003 South Carolina Community 26,125
HOLLAND TOWNSHIP CONSOLIDATED MI0003195 Michigan Community 26,100
BATAVIA IL0894130 Illinois Community 26,098
SAN LORENZO URBANO PR0005106 PR Community 26,094
SUPERIOR WATER LIGHT & POWER COMPANY WI8160147 Wisconsin Community 26,084
SOUTH RIVER SANITARY DISTRICT VA2015575 Virginia Community 26,083
REEDLEY, CITY OF CA1010027 California Community 26,076
FRANKLIN COUNTY WATER & SEWER NC0235030 North Carolina Community 26,060
BROAD CREEK MD0020004 Maryland Community 26,033
EPCOR - CHAPARRAL CITY AZ0407017 Arizona Community 26,026
ODENVILLE UTILITIES BOARD AL0001203 Alabama Community 26,022
HOLLISTER, CITY OF CA3510001 California Community 26,017
BURLINGTON MUNICIPAL WATERWORKS IA2909053 Iowa Community 26,015
WESTERN PA W CO-WASHINGTON DIS PA5630054 Pennsylvania Community 26,000
CORNELL UNIVERSITY NY0004418 New York Community 26,000
HORSHAM WATER&SEWER AUTHORITY PA1460033 Pennsylvania Community 26,000
WALL TWP WATER DEPT NJ1352003 New Jersey Community 26,000
CARLISLE WATER TRMT PLT PA7210002 Pennsylvania Community 26,000
GRAND JUNCTION CITY OF CO0139321 Colorado Community 26,000
MOSCOW WATER DEPT ID2290023 Idaho Community 26,000
Shoreview MN1620020 Minnesota Community 26,000
DAVIE, TOWN OF, #3 ; #5 FL4060344 Florida Community 26,000
VIRGIN VALLEY WATER DISTRICT NV0000167 Nevada Community 26,000
MEDINA CITY PWS OH5200514 Ohio Community 25,956
WILDWOOD, CITY OF (7 WPS) FL6600331 Florida Community 25,941
BROCKPORT VILLAGE NY2701039 New York Community 25,918
MONTGOMERY TRACE WATER SYSTEM TX1700638 Texas Community 25,917
WILSONVILLE, CITY OF OR4100954 Oregon Community 25,915
CITY OF CORSICANA TX1750002 Texas Community 25,885
WYANDOTTE MI0007210 Michigan Community 25,883