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
DANVERS AND MIDDLETON MA3017000 Massachusetts Community 29,224
CITRUS CO UTL/CHARLES A. BLACK FL6094948 Florida Community 29,218
EDGEFIELD CO W&SA (1920001) SC1920001 South Carolina Community 29,200
PRICHARD WATER WORKS BOARD AL0001015 Alabama Community 29,190
ZEPHYRHILLS CITY OF FL6512020 Florida Community 29,117
SUISUN-SOLANO WATER AUTHORITY CA4810005 California Community 29,105
Pechanga 090605013 California Community 29,100
FIFE DEPT OF PUBLIC WORKS WA5325050 Washington Community 29,091
LANSING IL0311590 Illinois Community 29,076
BROOKFIELD WATER UTILITY WI2680253 Community 29,070
WARREN COUNTY UTILITY DISTRICT TN0000818 Tennessee Community 29,055
ECWA LANCASTER NY1400421 New York Community 29,018
DOVER WATER DEPT NH0651010 New Hampshire Community 29,000
BONA VISTA WATER DISTRICT UTAH29004 Utah Community 29,000
LACEY TWP MUA NJ1512001 New Jersey Community 29,000
XENIA CITY PWS OH2902812 Ohio Community 29,000
NEWBURGH CITY NY3503549 New York Community 29,000
PORT HURON, CITY OF MI0005480 Michigan Community 28,983
MONTGOMERY IL0894690 Illinois Community 28,956
HATILLO-CAMUY PR0002662 Community 28,935
NASHVILLE WATER DEPT #3 - CUMBERLAND U.D TN0000297 Tennessee Community 28,934
West Sound Utility District #1 WA5302600 Washington Community 28,930
TARPON SPRINGS WATER SYSTEM FL6521784 Florida Community 28,875
GLEN ELLYN IL0430450 Illinois Community 28,850
HENDRICKS FL2160478 Florida Community 28,850
WEST SPRINGFIELD DPW WATER DIVISION MA1325000 Massachusetts Community 28,835
ROSEBURG, CITY OF OR4100720 Oregon Community 28,800
SAND SPRINGS OK1020420 Oklahoma Community 28,774
CHELMSFORD WATER DISTRICT MA3056000 Massachusetts Community 28,750
JUANA DIAZ URBANO PR0004034 PR Community 28,733
DARE COUNTY WATER SYSTEM NC0428030 North Carolina Community 28,732
AQUA PA BRISTOL PA1090001 Pennsylvania Community 28,727
NORTH BALDWIN UTILITIES AL0000023 Alabama Community 28,713
BLUEDROP WATER VENDING N ATT DPW MA4211003 Massachusetts Transient Non-Community 28,712
TOCCOA GA2570001 Georgia Community 28,711
LAFAYETTE CITY OF CO0107473 Colorado Community 28,700
AGAWAM WATER DEPARTMENT MA1005000 Massachusetts Community 28,692
CITY OF SUNRISE #2 - PARK CITY FL4061407 Florida Community 28,679
CEDAR RIVER WATER & SEWER DISTRICT WA5341800 Washington Community 28,671
LAKE IN THE HILLS IL1110400 Illinois Community 28,661
JASPER WATER WORKS & SEWER BOARD AL0001336 Alabama Community 28,638
BRIDGEWATER WATER DEPARTMENT MA4042000 Massachusetts Community 28,633
MILTON WATER DEPT. (MWRA) MA3189000 Massachusetts Community 28,630
CLERMONT CO/ MGS SUB-DISTRICT OH1300312 Ohio Community 28,600
FT GREGG-ADAMS (FT LEE) VA3149247 Virginia Community 28,580
EDGEWATER, CITY OF FL3640331 Florida Community 28,552
WEST JACKSON CO UTILITY DIST MS0300156 Mississippi Community 28,544
CITY OF CHESAPEAKE-SOUTH NORFOLK SYS VA3550052 Virginia Community 28,522
PAW PENN DISTRICT PA3060069 Pennsylvania Community 28,508
EAST CLEVELAND CITY PWS OH1800503 Ohio Community 28,500