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
SAN JOSE STATE UNIVERSITY CA4310028 California Community 34,861
WEST FARGO CITY OF ND0900999 North Dakota Community 34,858
LIHUE-KAPAA HI0000400 Hawaii Community 34,854
RIVER OAKS FL2160960 Florida Community 34,850
CANON CITY CITY OF CO0122100 Colorado Community 34,800
CRESTVIEW, CITY OF WATER DEPT. FL1460182 Florida Community 34,789
LENOIR CITY UTILITY BOARD TN0000396 Tennessee Community 34,786
BARTLESVILLE OK1021401 Oklahoma Community 34,748
WINTER SPRINGS, CITY OF (3 WPS) FL3590879 Florida Community 34,657
FAIRBORN PUBLIC WATER SYSTEM OH2900612 Ohio Community 34,620
BLACKSBURG, TOWN OF VA1121052 Virginia Community 34,578
VEGA ALTA URBANO PR0005567 PR Community 34,559
DIX HILLS WATER DISTRICT NY5103276 New York Community 34,522
MCMINNVILLE WATER & LIGHT OR4100497 Oregon Community 34,515
SPANAWAY WATER COMPANY WA5382850 Washington Community 34,506
CLIFTON WD CO0139180 Colorado Community 34,500
MANITOWOC WATERWORKS WI4360364 Wisconsin Community 34,500
COOS BAY NORTH BEND WTR BRD OR4100205 Oregon Community 34,500
CITY OF DEER PARK TX1010007 Texas Community 34,495
PLAINFIELD WATER WORKS IN5232020 Indiana Community 34,477
CITY OF MERIDIAN MS0380005 Mississippi Community 34,466
MCCREARY COUNTY WATER DISTRICT KY0740276 Kentucky Community 34,439
CIDRA URBANO PR0004695 PR Community 34,424
BARGERSVILLE WATER DEPARTMENT IN5241001 Indiana Community 34,418
NORTHBROOK IL0312070 Illinois Community 34,407
PANAMA CITY WATER SYSTEM FL1030517 Florida Community 34,345
CAGUAS SUR PR0005066 PR Community 34,261
REGIONAL VILLALBA TOA VACA PR0004664 PR Community 34,259
PARKERSBURG UTILITY BOARD WV3305407 West Virginia Community 34,251
Inver Grove Heights MN1190014 Minnesota Community 34,189
NOLENSVILLE-COLLEGE GROVE U.D. TN0000511 Tennessee Community 34,159
GOLDEN STATE WATER COMPANY - ORCUTT CA4210016 California Community 34,102
CITY OF CLEBURNE TX1260003 Texas Community 34,075
LEXINGTON WATER DEPT. (MWRA) MA3155000 Massachusetts Community 34,074
EDMONDS CITY OF WA5322500 Washington Community 34,065
WEST COLUMBIA CITY OF (SC3210004) SC3210004 South Carolina Community 34,028
FORT LEONARD WOOD MO3079500 Missouri Community 34,000
CITY OF FULSHEAR TX0790133 Texas Community 34,000
PORT WASHINGTON WD NY2912267 New York Community 34,000
GRAND ISLE STATE PARK VT0008027 Vermont Transient Non-Community 34,000
AQUARION WATER/NH NH1051010 Connecticut Community 34,000
PLAINVIEW WD NY2902845 Community 34,000
KEARNEY, CITY OF NE3101906 Nebraska Community 34,000
FORT DRUM NY2212214 New York Community 34,000
PLANTATION WATER TREATMENT PLA FL4061122 Florida Community 34,000
OKLAHOMA UNIVERSITY OK3001414 Oklahoma Community 34,000
OCOEE, CITY OF (2 WPS) FL3480204 Florida Community 34,000
MARSHFIELD WATER DEPARTMENT MA4171000 Massachusetts Community 34,000
Water And Power Authority - STT VI0000443 VI Community 34,000
MICHIGAN CITY DEPARTMENT OF WATER WORKS IN5246020 Indiana Community 33,996