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
CITY OF JAX - RIVER OAKS WTP FL2164372 Community 20,560
DELTA COLLEGE MI0001780 Michigan Community 20,550
HARRISBURG, TOWN OF NC0113025 North Carolina Community 20,549
MILLEDGEVILLE GA0090001 Georgia Community 20,540
BRIGHAM CITY WATER SYSTEM UTAH02004 Utah Community 20,540
CALLAWAY, CITY OF WATER SYSTEM FL1030141 Florida Community 20,520
DOLTON IL0310690 Illinois Community 20,510
KEYSTONE STATE PARK PA5650035 Pennsylvania Transient Non-Community 20,500
LIBERTYVILLE IL0970900 Illinois Community 20,500
WEST KERN WATER DISTRICT CA1510022 California Community 20,500
WESTBURY WD NY2902856 New York Community 20,500
N.S. MAYPORT FL2160734 Florida Community 20,500
LYNDHURST WATER DEPARTMENT NJ0232001 New Jersey Community 20,500
NORTH LIBERTY WATER SUPPLY IA5252072 Iowa Community 20,491
TRI COUNTY WCD CO0143755 Colorado Community 20,490
CITY OF LAKE CITY (PRICE CREEK WTP) FL2120630 Florida Community 20,488
BIRMINGHAM MI0000730 Michigan Community 20,472
BRASELTON GA1570000 Georgia Community 20,469
ACTON MUD TX1110007 Texas Community 20,458
SOUTHEAST REGIONAL WTP FL2164580 Florida Community 20,454
MARBLEHEAD WATER DEPT. (MWRA) MA3168000 Massachusetts Community 20,441
OTTAWA COUNTY REGIONAL WATER DISTRICT OH6205011 Ohio Community 20,428
ARLINGTON CITY OF WA5302950 Washington Community 20,418
TRI-COUNTY WATER DISTBR DIST AR0000782 Arkansas Community 20,394
CITY OF OPELOUSAS WATER SYSTEM LA1097010 Louisiana Community 20,388
COLLEGE PARK GA1210002 Georgia Community 20,382
ARTS & CRAFTS STORE MI7820221 Michigan Transient Non-Community 20,378
ELMWOOD PARK WATER DEPT NJ0211001 New Jersey Community 20,374
CITY OF PINEVILLE WATER SYSTEM LA1079016 Louisiana Community 20,358
GEORGIA SOUTHERN UNIVERSITY GA0310006 Georgia Community 20,357
PIQUA CITY PWS OH5501211 Ohio Community 20,354
NEWBURYPORT WATER DEPARTMENT MA3206000 Massachusetts Community 20,335
CITY OF CIBOLO TX0940018 Texas Community 20,331
OTAY MUNI WATER DIST CA3710040 California Community 20,314
BETHANY OK2005519 Oklahoma Community 20,307
Sartell MN1730036 Minnesota Community 20,300
POST FALLS CITY OF ID1280147 Idaho Community 20,285
DOYON UTILITIES JBER - RICHARDSON AK2212039 Alaska Community 20,284
NORWALK - CITY, WATER DEPT. CA1910191 California Community 20,283
LEFT HAND WD CO0107471 Colorado Community 20,280
AQUA OHIO - TIFFIN OH7400614 Ohio Community 20,279
DHS BOULEVARD BORDER PATROL CA3710051 California Non-Transient Non-Community 20,270
LOMITA-CITY, WATER DEPT. CA1910073 California Community 20,256
HALIFAX CO--HALIFAX NC0442040 North Carolina Community 20,250
TALLADEGA WATER & SEWER BOARD, CITY OF AL0001260 Alabama Community 20,250
MEBANE, CITY OF NC0201018 North Carolina Community 20,212
RUSSELLVILLE WHITESBURG U.D. TN0000598 Tennessee Community 20,197
LEE COUNTY UTILITIES AUTHORITY GA1770068 Georgia Community 20,194
RIVERSIDE HIGHLAND WATER COMPANY CA3610057 California Community 20,188
SOUTH ALABAMA UTILITIES/SEMMES AL0000965 Alabama Community 20,169