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
NORTH FRANKLIN WATER WORKS LA1041003 Louisiana Community 7,989
RED RIVER COUNTY WSC TX1940008 Texas Community 7,989
THE WOODLANDS MUD 1 TX1700471 Texas Community 7,989
WAGONER OK1021649 Oklahoma Community 7,982
BENTON WATER & SEWER KY0790029 Kentucky Community 7,981
ACCC EARLY MAIN CAMPUS NJ0112325 New Jersey Non-Transient Non-Community 7,978
THOMAS COVE DE00A0683 Delaware Community 7,977
SPEARS WATER COMPANY INC KY0570414 Kentucky Community 7,974
HERTFORD COUNTY RURAL WATER NC0446045 North Carolina Community 7,970
DAVIESS COUNTY RURAL WATER IN5214002 Indiana Community 7,969
DECEPTION PASS SP - MAIN PARK WA53SP210 Washington Transient Non-Community 7,967
TDCJ COFFIELD UNIT TX0010031 Texas Community 7,965
BOONVILLE PWS MO3010089 Missouri Community 7,964
MIMS WATER TREATMENT / NORTH BREVARD CO. FL3050834 Florida Community 7,958
BROWARD COUNTY UTILITIES DEPAR FL4060170 Florida Community 7,952
MILLERSVILLE UNIV PA7360127 Pennsylvania Community 7,950
FERNCREST UTILITIES INC. FL4060420 Florida Community 7,945
ADAMS FIRE DISTRICT MA1004000 Massachusetts Community 7,945
HARRIS COUNTY MUD 468 TX1013369 Texas Community 7,944
MAYNARDVILLE WATER DEPT TN0000442 Tennessee Community 7,940
LINCOLNSHIRE IL0970950 Illinois Community 7,940
FOSTERBURG PWD IL1195220 Illinois Community 7,940
POTEAU PWA OK3004015 Oklahoma Community 7,939
ST JOSEPH MI0006310 Michigan Community 7,930
PHOENIX-AHWATUKEE AZ0407162 Arizona Community 7,930
BCUD SYSTEM 2C FL4060095 Florida Community 7,930
MT HIGH ROCK SPRINGS WATER AUTHORITY AL0000107 Alabama Community 7,929
FIRCREST CITY OF WA5325150 Washington Community 7,927
JEFFERSON WATERWORKS WI1280104 Wisconsin Community 7,926
OCEAN ISLE BEACH, TOWN OF NC0410035 North Carolina Community 7,925
PACIFIC CITY OF WA5365300 Washington Community 7,925
WERNERSVILLE MUNI WATER AUTH PA3060076 Pennsylvania Community 7,920
BRIGHTON TWP MUNI AUTH PA5040017 Pennsylvania Community 7,920
SALT ROCK PSD-WVAWC WV3300611 West Virginia Community 7,915
KENSINGTON PARK UTILITIES FL6584317 Florida Community 7,915
CALIFORNIA-AMERICAN LARKFIELD (PUC) CA4910023 California Community 7,913
N GARLAND CO REG WATER DIST AR0000867 Arkansas Community 7,913
CAMDEN COUNTY PWSD 4 HORSESHOE BEND MO3021377 Missouri Community 7,912
GENTRY WATERWORKS AR0000048 Arkansas Community 7,910
BANGHAM UTILITY DISTRICT TN0000038 Tennessee Community 7,906
SALEM IL1210450 Illinois Community 7,905
THREE RIVERS MI0006610 Michigan Community 7,905
MODEL IRRIGATION DIST #18 WA5355550 Washington Community 7,903
ELOY CITY OF AZ0411030 Arizona Community 7,903
JONESTOWN WSC TX2270011 Texas Community 7,902
TELLURIDE TOWN OF CO0157800 Colorado Community 7,900
PARK WATER CO-4,7,10,50W CA1910109 California Community 7,900
FORT DETRICK MD0100011 Maryland Community 7,900
GREGORY CR CAMP GROUND NRAS CA4500046 California Transient Non-Community 7,900
PARK WATER CO CA3610066 California Community 7,900