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
MO AMERICAN MEXICO MO2010519 Missouri Community 13,000
CANANDAIGUA-FARMINGTON CONSOLIDATED W.D. NY3401151 New York Community 13,000
BARKSDALE AFB WATER SYSTEM LA1015022 Louisiana Community 13,000
MUSCOY MWC NO. 1 CA3610031 California Community 13,000
HO-CHUNK CASINO & BINGO 055195000 Wisconsin Non-Transient Non-Community 13,000
DESERT SAGE WATER CO. AZ0407027 Arizona Community 13,000
RANTOUL IL0190650 Illinois Community 13,000
NORTH ADAMS WATER DEPT MA1209000 Massachusetts Community 13,000
OSU WATER PLANT OK1020910 Oklahoma Community 13,000
QUONSET BUSINESS PARK RI1592025 Rhode Island Non-Transient Non-Community 13,000
FAIRGROUND SNACK BAR NC0160595 North Carolina Transient Non-Community 13,000
STOP 64 RESTAURANT PA4180810 Pennsylvania Transient Non-Community 13,000
STOP 64 RESTAURANT PA4180011 Pennsylvania Transient Non-Community 13,000
WESTERN PA WATER-MONONGAHELA PA5630060 Pennsylvania Community 13,000
CLEARVIEW WATER SUPPLY COMPANY PA5020028 Pennsylvania Community 13,000
HOLLOMAN AIR FORCE BASE NM3562719 New Mexico Community 13,000
WASHINGTON, CITY OF NC0407010 North Carolina Community 13,000
U OF I-CHAMPAIGN IL0195500 Illinois Community 13,000
NORTH HERO STATE PARK VT0008016 Vermont Transient Non-Community 13,000
IONIA MI0003370 Michigan Community 12,997
SANDY, CITY OF OR4100789 Oregon Community 12,991
BERLIN WATER DEPARTMENT NJ0405001 New Jersey Community 12,991
UTUADO URBANO PR0002702 PR Community 12,984
BLYTHEVILLE WATERWORKS AR0000365 Arkansas Community 12,981
KINGSLAND WSC TX1500012 Texas Community 12,975
BON AQUA-LYLES U.D. TN0000066 Tennessee Community 12,952
WOODHAVEN MI0007180 Michigan Community 12,941
ESCANABA MI0002170 Michigan Community 12,941
GREENBRIER WATERWORKS AR0000191 Arkansas Community 12,938
MARSHALL PWS MO2010502 Missouri Community 12,934
FORT LEAVENWORTH AMERICAN WATER ENT LLC KS2010311 Kansas Community 12,934
BCWSA EAST COOPER (SC0820009) SC0820009 South Carolina Community 12,933
LAKE MONTICELLO VA2065480 Virginia Community 12,933
UNION TOWNSHIP MI0006725 Michigan Community 12,927
TOWN OF PECOS CITY TX1950001 Texas Community 12,916
COLUMBIANA, THE WW BOARD OF THE TOWN OF AL0001151 Alabama Community 12,903
PINERY WWD CO0118025 Colorado Community 12,901
AQUA PA HATBORO PA1460028 Pennsylvania Community 12,901
TUSKEGEE, UTILITIES BOARD OF THE CITY OF AL0000870 Alabama Community 12,900
CEDAR GROVE WATER DEPT NJ0704001 New Jersey Community 12,900
SMITHFIELD, TOWN OF NC0351010 North Carolina Community 12,900
ROCKY POINT B TX0910039 Texas Community 12,900
GARFIELD CHARTER TOWNSHIP MI0002565 Michigan Community 12,899
MEDFIELD WATER DEPT. MA2175000 Massachusetts Community 12,894
BERTIE COUNTY REGIONAL WATER NC0408085 North Carolina Community 12,893
GERMAN TOWNSHIP WATER DISTRICT INC. IN5282003 Indiana Community 12,890
GLENDALE WATERWORKS WI2410168 Wisconsin Community 12,883
PARIS BD OF PUBLIC UTILITIES TN0000536 Tennessee Community 12,874
Fort Defiance-Window Rock-St Michaels NTUA NN0403000 Arizona Community 12,869
MACON CO PWSD 1 MO2024363 Missouri Community 12,865