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
HALIFAX CO--HALIFAX NC0442040 North Carolina Community 20,250
SNOQUALMIE WATER WA5381080 Washington Community 20,222
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
KALAMAZOO TOWNSHIP MI0003540 Michigan Community 20,166
CITY OF SEAGOVILLE TX0570016 Texas Community 20,156
FLINT TOWNSHIP MI0002320 Michigan Community 20,142
WASHINGTON WATER AUTHORITY WWA AR0000574 Arkansas Community 20,140
CHANDLER WATER WORKS DEPARTMENT IN5287002 Indiana Community 20,120
CITY OF UNIVERSAL CITY TX0150009 Texas Community 20,119
CENTRAL ARKANSAS WATER MAUMELLE AR0000463 Arkansas Community 20,115
WAREHAM FIRE DISTRICT MA4310000 Massachusetts Community 20,102
KING COUNTY WATER DISTRICT NO 90 WA5341150 Washington Community 20,100
CONSOLIDATED-DEER VALLEY AZ0407020 Arizona Community 20,100
CORTLAND (C) NY1101754 New York Community 20,095
WARREN WATER DISTRICT IA9133701 Iowa Community 20,095
FT WAINWRIGHT - MAIN POST AK2310918 Alaska Community 20,076
LAHAINA HI0000214 Hawaii Community 20,065
LYNDEN WATER DEPARTMENT WA5349150 Washington Community 20,062
BULLOCK PEN WATER DISTRICT KY0410047 Kentucky Community 20,048
BELLA VISTA CITY WATER SYSTEM AZ0402010 Arizona Community 20,045
GRAYSON COUNTY WATER DISTRICT KY0430616 Kentucky Community 20,033
HUDSON WATER SUPPLY MA2141000 Massachusetts Community 20,032
SILVER CREEK WATER CORPORATION IN5210011 Indiana Community 20,028
GERMANTOWN WATER UTILITY WI2670105 Wisconsin Community 20,027
AQUA INDIANA - NORTH END WATER SUPPLY IN5202002 Indiana Community 20,018
MADISON TWP RACEWAY PARK NJ1211225 New Jersey Transient Non-Community 20,000
SYCAMORE SHOALS STATE PARK TN0003858 Tennessee Transient Non-Community 20,000
N WILKESBORO SPD-WAY NC0197415 North Carolina Transient Non-Community 20,000
BEACH HAVEN WATER DEPT NJ1503001 New Jersey Community 20,000
SEASIDE HEIGHTS WATER DE NJ1526001 New Jersey Community 20,000
SAIPAN 2 MP1002000 MP Community 20,000
NATURAL TUNNEL STATE PK-SYS 2 VA1169701 Virginia Community 20,000
TALLY HO INN NJ1328206 New Jersey Transient Non-Community 20,000
STILLWATER OK3006004 Oklahoma Community 20,000
WHEAT RIDGE WATER DISTRICT CO0130842 Colorado Community 20,000
QUEENSBURY WATER DISTRICT NY0000114 New York Community 20,000
UNION VILLAGE DAM VT0020484 Vermont Transient Non-Community 20,000
BVU AUTHORITY VA1520070 Virginia Community 20,000
OKEECHOBEE UTILITY AUTHORITY FL4470257 Florida Community 20,000
CAMPBELL WATER COMPANY CA4310003 California Community 20,000
LEWISTON ORCHARDS IRRIGATION DIST ID2350015 Idaho Community 20,000
I-95 REST AREA SC1570903 South Carolina Transient Non-Community 20,000
LOCK & DAM 13 IL0016394 Transient Non-Community 20,000
HAMMONDS KOA ID3710339 Idaho Transient Non-Community 20,000
FRANKLIN SQUARE WD NY2902822 New York Community 20,000
OHIO WATER SERVICE,LEE/GENEVA OH0400811 Ohio Community 20,000