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
KEKAHA-WAIMEA HI0000406 Hawaii Community 5,998
CHILLICOTHE IL1430200 Illinois Community 5,996
EAST CENTRAL REGIONAL WD-GF ND1801062 North Dakota Community 5,995
ORANGE PARK SOUTH FL2104339 Florida Community 5,995
SUMITON WATER WORKS BOARD AL0001351 Alabama Community 5,994
WILSON TOWN WATER DISTRICT NY3100587 New York Community 5,993
TURNERVILLE WATER & FIRE PRO DISTRICT AL0001510 Alabama Community 5,991
MULGA WATER DEPARTMENT AL0000755 Alabama Community 5,991
WAYNE, CITY OF NE3118104 Nebraska Community 5,990
NESBIT WATER ASSOCIATION MS0170014 Mississippi Community 5,988
CITY OF EDNA TX1200001 Texas Community 5,987
HCO UD NO 8 TX1010726 Texas Community 5,985
CENTREVILLE WATER & SEWER AL0000092 Alabama Community 5,985
FORT BEND COUNTY MUD 146 TX0790435 Texas Community 5,985
NORTH STEWART UTILITY DISTRICT TN0000195 Tennessee Community 5,983
HARRIS COUNTY MUD 16 TX1011705 Texas Community 5,982
FLORIDA STATE PRISON FL2040372 Florida Community 5,980
LINCOLN COUNTY WATER SYSTEM GA1810038 Georgia Community 5,979
MALAGA COUNTY WATER DISTRICT CA1010042 California Community 5,979
CITY OF GRETNA - SAPP BROS NE3120173 Nebraska Non-Transient Non-Community 5,975
CRYSTAL SPRINGS WATER DISTRICT OR4100386 Oregon Community 5,973
SEWANEE UTILITY DISTRICT TN0000623 Tennessee Community 5,970
ADEL GA0750000 Georgia Community 5,970
TULALIP BAY WATER DIST #1 105300003 Washington Community 5,968
HARRIS COUNTY MUD 457 TX1013576 Texas Community 5,967
CITY OF MARLIN TX0730002 Texas Community 5,967
ESCATAWPA UTILITY DISTRICT MS0300002 Mississippi Community 5,966
LINCOLN COUNTY RURAL WATER SYSTEM SD4600304 South Dakota Community 5,965
INDIAN HILLS GID NV0000355 Nevada Community 5,962
BCWWS BROADVIEW PARK FL4060155 Florida Community 5,962
COVINGTON, CITY OF VA2580100 Virginia Community 5,961
CRYSTAL SPRINGS WATER SERVICE MS0150003 Mississippi Community 5,961
WEST HARRIS COUNTY MUD 9 TX1011798 Texas Community 5,961
POARCH CREEK UTILITIES - WEST 040000002 Alabama Community 5,961
KATY ISD MAYDE CREEK SCHOOL COMPLEX TX1011728 Texas Non-Transient Non-Community 5,960
ASH TOWNSHIP MI0000245 Michigan Community 5,959
WOODSTOCK, TOWN OF VA2171850 Virginia Community 5,955
INGRAM WATER SUPPLY TX1330011 Texas Community 5,955
WHITELAND WATER WORKS IN5241009 Indiana Community 5,955
EAST END WATER AR0000646 Arkansas Community 5,954
BEARDSTOWN IL0170150 Illinois Community 5,951
MONTGOMERY COUNTY MUD 9 TX1700220 Texas Community 5,949
CITY OF PEARLAND MUD 1 TX0200411 Texas Community 5,947
GRANVILLE, VILLAGE OF OH4500612 Ohio Community 5,946
CITY OF WAKE VILLAGE TX0190005 Texas Community 5,945
MYSTIC HARBOUR MD0230011 Maryland Community 5,945
SOUTH TOLEDO BEND WATER DISTRICT LA1085055 Louisiana Community 5,943
ASBURY MUNICIPAL WATER SYSTEM IA3102001 Iowa Community 5,943
SCIENCE HILL WATER WORKS KY1000362 Kentucky Community 5,940
HARRIS COUNTY MUD 43 TX1010565 Texas Community 5,940