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
Chinle-Many Farms-Del Muerto NTUA NN0400174 Arizona Community 8,458
CITY OF PATTERSON WATER SYSTEM LA1101006 Louisiana Community 8,456
N MIDDLETON WATER AUTH PA7210049 Pennsylvania Community 8,455
MEADOWBROOK-(PBCWU WTP #6) FL4500439 Florida Community 8,452
ORRVILLE CITY PWS OH8502712 Ohio Community 8,452
BEEBE WATERWORKS AR0000592 Arkansas Community 8,451
CROSS ANCHOR UTILITY DISTRICT TN0000149 Tennessee Community 8,449
BEL AIRE, CITY OF KS2017304 Kansas Community 8,448
BOOTHBAY REGION WATER DISTRICT ME0090200 Maine Community 8,448
OLD EGYPT SUBDIVISION TX1700666 Texas Community 8,442
MONTICELLO WATER DEPARTMENT AR0000184 Arkansas Community 8,442
CALUMET PARK IL0310420 Illinois Community 8,442
USAF LUKE AIR FORCE BASE AZ0407305 Arizona Community 8,440
SOUTH HOPKINS WATER DISTRICT KY0540406 Kentucky Community 8,440
TOWN OF WALKERSVILLE MD0100025 Maryland Community 8,440
COPEVILLE SUD TX0430029 Texas Community 8,438
LAFAYETTE VILLAGE NC0326188 North Carolina Community 8,438
LEITCHFIELD WATER WORKS KY0430244 Kentucky Community 8,438
CITY OF MANVEL TX0200407 Texas Community 8,437
HAWLEY WSC TX1270006 Texas Community 8,436
ACUSHNET WATER DEPARTMENT MA4003000 Massachusetts Community 8,430
BEATTYVILLE WATER WORKS KY0650024 Kentucky Community 8,428
LV HOSPITAL CEDAR CREST PA3390374 Pennsylvania Non-Transient Non-Community 8,425
SULTAN WATER DEPARTMENT WA5384770 Washington Community 8,424
HIDALGO COUNTY MUD 1 TX1080088 Texas Community 8,420
PA AMERICAN WATER PUNXSY PA6330010 Pennsylvania Community 8,419
SO ANDERSON WATER DISTRICT KY0030660 Kentucky Community 8,417
NATCHITOCHES PARISH WWKS DISTRICT 2 LA1069006 Louisiana Community 8,415
RICE UNIVERSITY TX1010908 Texas Community 8,415
QUINCY WATER DEPARTMENT CITY OF WA5370450 Washington Community 8,415
IL AMERICAN-JERSEYVILLE IL0830250 Illinois Community 8,412
YAK CO - TERRACE HEIGHTS WA5306029 Washington Community 8,410
HOUTZDALE MUNICIPAL AUTHORITY PA6170023 Pennsylvania Community 8,410
CHESTER IL1570100 Illinois Community 8,407
ATTALLA WATER WORKS BOARD AL0000572 Alabama Community 8,403
BERGSTROM AFB TX2270130 Texas Community 8,400
KNOXVILLE WATER WORKS IA6342036 Iowa Community 8,400
CITY OF STAYTON OR4100843 Oregon Community 8,400
GLACIER BOTTLE WATER VENDING NV0005073 Nevada Non-Transient Non-Community 8,400
CLOVER TOWN OF (SC4610006) SC4610006 South Carolina Community 8,400
OKEECHOBEE BEACH WATER ASSN. FL4470996 Florida Community 8,400
WILLARD PWS MO5010860 Missouri Community 8,400
SILVERTHORNE TOWN OF CO0159095 Colorado Community 8,400
PCUD-BEACON WOODS (NPR NO) FL6512066 Florida Community 8,400
BAYSIDE PUMP DISTRICT (TUI) DE00A0837 Community 8,400
EATON PUBLIC WATER SYSTEM OH6801612 Ohio Community 8,400
MCCALL WATER SYSTEM INC AL0000566 Alabama Community 8,400
JEFFERSON CO CONS RWD #1 OK3003401 Oklahoma Community 8,398
TBCD WINNIE STOWELL TX0360002 Texas Community 8,397
WYNNE WATERWORKS AR0000163 Arkansas Community 8,391