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
BCWWS 1A FL4060167 Florida Community 75,305
CITY OF GULFPORT MS0240003 Mississippi Community 75,056
EAST ORANGE WATER COMMISSION NJ0705001 New Jersey Community 75,000
HARVNDALE PLANT MD0000081 Maryland Community 75,000
LORIMAR PARK PA1460871 Pennsylvania Transient Non-Community 75,000
NEW DESIGN - FREDERICK COUNTY MD0100030 Maryland Community 74,911
COMPTON-CITY, WATER DEPT. CA1910026 California Community 74,877
CITY OF NORTH RICHLAND HILLS TX2200063 Texas Community 74,859
DESERT WATER AGENCY CA3310005 California Community 74,807
APPLETON WATERWORKS WI4450333 Wisconsin Community 74,511
WAILUKU HI0000212 Hawaii Community 74,511
AQUA OHIO - MENTOR OH4301511 Ohio Community 74,500
EVANSTON IL0310810 Illinois Community 74,486
NEWTON CO. WATER-SEWERAGE AUTH GA2170004 Georgia Community 74,364
AUBURN, THE WW BOARD OF THE CITY OF AL0000804 Alabama Community 74,292
SOOS CREEK WATER & SEWER DISTRICT WA5340100 Washington Community 74,172
INDIANA AMERICAN WATER - MUNCIE IN5218012 Indiana Community 74,030
ROCHESTER HILLS MI0000325 Michigan Community 74,000
CALDWELL CITY OF ID3140013 Idaho Community 74,000
IL AMERICAN-WEST SUBURBAN IL1974151 Illinois Community 73,978
WEST DES MOINES WATER WORKS IA7785007 Iowa Community 73,959
GRESHAM, CITY OF OR4100357 Oregon Community 73,932
MOUNT VERNON WATER DEPARTMENT NY5903441 New York Community 73,893
MO AMERICAN JOPLIN MO5010413 Missouri Community 73,728
GENESEE COUNTY WATER SYSTEM MI0002615 Michigan Community 73,726
NEW BRITAIN WATER DEPARTMENT CT0890011 Connecticut Community 73,534
WATERFORD TOWNSHIP MI0006910 Michigan Community 73,441
ARLINGTON HEIGHTS IL0314030 Illinois Community 73,320
WARWICK-CITY OF RI1615627 Rhode Island Community 73,289
RURAL LORAIN CO. WATER A OH4701803 Ohio Community 73,125
MO AMERICAN ST CHARLES MO6036238 Missouri Community 73,000
CITY OF SAN MARCOS TX1050001 Texas Community 72,970
BREMERTON CITY OF WA5308200 Washington Community 72,951
TURLOCK, CITY OF CA5010019 California Community 72,682
LIBERTY UTILITIES - BELLFLOWER-NORWALK CA1910211 California Community 72,624
LAS VIRGENES MWD CA1910225 California Community 72,602
TONAWANDA, TOWN WATER DEPT. NY1404556 New York Community 72,571
NORTH WALES WATER AUTHORITY PA1460048 Pennsylvania Community 72,496
BISMARCK CITY OF ND0800080 North Dakota Community 72,417
SUNRISE SAWGRASS FL4061408 Florida Community 72,400
FRAMINGHAM WATER DEPT. (MWRA) MA3100000 Massachusetts Community 72,362
TULARE, CITY OF CA5410015 California Community 72,241
WINTER GARDEN WATER DEPT (3 WPS) FL3481481 Florida Community 72,205
INDIVIDUAL WELL PLANT MD0000080 Maryland Community 72,204
WYOMING MI0007220 Michigan Community 72,125
DALE CITY VA6153625 Virginia Community 72,062
RAPID CITY SD4600406 South Dakota Community 72,009
STATE COLLEGE BORO WATER AUTH PA4140096 Pennsylvania Community 72,000
SHELBY TOWNSHIP MI0006010 Michigan Community 72,000
APOPKA, CITY OF (5 WTPS) FL3480200 Florida Community 71,917