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
CASH SUD TX1160018 Texas Community 25,875
FORT DODGE WATER SUPPLY IA9433050 Iowa Community 25,874
NE MORGAN CO., WATER & SEWER AUTHORITY AL0001088 Alabama Community 25,854
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
STAUNTON, CITY OF VA2790600 Virginia Community 25,750
CITY OF DENHAM SPRINGS WATER SYSTEM LA1063004 Louisiana Community 25,725
ANDERSON COUNTY WATER AUTH 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
WVAWC NEW RIVER REGIONAL WTR TRTMT PLT WV3301046 West Virginia 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
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
LAMAR COUNTY WATER SUPPLY DISTRICT TX1390015 Texas Community 25,530
OTTUMWA WATER WORKS IA9083012 Iowa Community 25,529
MUSCATINE POWER & WATER IA7048001 Iowa Community 25,516
WESTWOOD LAKE WATER & SEWER IN FL4131563 Florida Community 25,500
MERRIMACK VILLAGE DIST NH1531010 New Hampshire Community 25,500
CASSATT WTR KERSHAW-LEE CO RWA SC2820005 South Carolina Community 25,485
DERBY, CITY OF KS2017328 Kansas Community 25,413
CITY OF KINGSVILLE TX1370001 Texas Community 25,402
WASHINGTON CO RWD #3 (NEW,#1) OK1021418 Oklahoma Community 25,375
SUMMIT TOWNSHIP MI0006450 Michigan Community 25,355
BELVIDERE IL0070050 Illinois Community 25,339
CITY OF SOUTH PASADENA CA1910154 California Community 25,329
CITY OF RICHMOND TX0790023 Texas Community 25,326
SHADY GROVE UTILITY DISTRICT TN0000626 Tennessee Community 25,320
MORTON GROVE IL0311950 Illinois Community 25,297
LONG BEACH TWP BRANT BEA NJ1517001 New Jersey Community 25,295
Prior Lake MN1700007 Minnesota Community 25,282
CITY OF UNIVERSITY PARK TX0570061 Texas Community 25,278