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
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 PWS TX1750002 Texas Community 25,885
WYANDOTTE MI0007210 Michigan Community 25,883
CASH SUD TX1160018 Texas Community 25,875
FORT DODGE WATER SUPPLY IA9433050 Iowa Community 25,874
BURLINGTON WATER DEPT MA3048000 Massachusetts Community 25,864
NE MORGAN CO., WATER & SEWER AUTHORITY AL0001088 Alabama Community 25,854
SABANA GRANDE PR0003333 PR Community 25,832
DRACUT WATER SUPPLY DISTRICT MA3079000 Massachusetts Community 25,808
HIGH WOOD WATER COMPANY MA4172000 Massachusetts Community 25,800
EPCOR - SUN CITY WEST AZ0407150 Arizona Community 25,796
SANDUSKY CITY OH2201411 Ohio Community 25,793
WAGONER CO. RWD #4 OK1021529 Oklahoma Community 25,792
Casino Arizona Talking Stick (CATS) 090400703 Arizona Non-Transient Non-Community 25,785
LUGOFF ELGIN WATER AUTH (SC2820001) SC2820001 South Carolina Community 25,783
PORTLAND WATER SYSTEM TN0000559 Tennessee Community 25,761
SAN SEBASTIAN PR0003303 PR Community 25,752
STAUNTON, CITY OF VA2790600 Virginia Community 25,750
CITY OF DENHAM SPRINGS WATER SYSTEM LA1063004 Louisiana Community 25,725
ANDERSON COUNTY W.A. TN0000514 Tennessee Community 25,700
ST. JOHN MUNICIPAL WATER UTILITY IN5245043 Indiana Community 25,700
CHESTERFIELD CO RURAL WATER (SC1320003) SC1320003 South Carolina Community 25,691
DICKINSON CITY OF ND4500242 North Dakota Community 25,679
NEW WINDSOR CONSOLIDATED WD NY3503580 New York Community 25,667
DE PERE WATERWORKS SA 1 WI4050453 Wisconsin Community 25,660
LITTLE THOMPSON WD CO0135477 Colorado Community 25,654
SALEM, CITY OF VA2775300 Virginia Community 25,643
White Bear Lake MN1620024 Minnesota Community 25,634
WOODSTOCK IL1110950 Illinois Community 25,630
HILL AIR FORCE BASE UTAH06024 Utah Community 25,625
CITY OF UNIVERSITY PARK TX0570061 Texas Community 25,617
BENBROOK WATER AUTHORITY TX2200029 Texas Community 25,616
WVAWC NEW RIVER REGIONAL WTR TRTMT PLT WV3301046 Community 25,603
MERIDIAN TOWNSHIP MI0004260 Michigan Community 25,600
SAN GERMAN PR0003323 PR Community 25,576
LENOIR, CITY OF NC0114010 North Carolina Community 25,573
MARYSVILLE CITY PWS OH8000314 Ohio Community 25,571
LAMAR COUNTY WATER SUPPLY DISTRICT TX1390015 Texas Community 25,569
WINDSOR, TOWN OF CA4910017 California Community 25,561
HILTON HEAD PSD 1 (0720006) SC0720006 South Carolina Community 25,558
HURRICANE CITY UTAH27007 Utah Community 25,555
LITTLE SUMTER UTILITIES 3WPS FL6604862 Florida Community 25,538
OTTUMWA WATER WORKS IA9083012 Iowa Community 25,529
MUSCATINE POWER & WATER IA7048001 Iowa Community 25,516
MERRIMACK VILLAGE DIST NH1531010 New Hampshire Community 25,500
WESTWOOD LAKE WATER & SEWER IN FL4131563 Florida Community 25,500
CITY OF PARIS TX1390002 Texas Community 25,498