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
FIFE DEPT OF PUBLIC WORKS WA5325050 Washington Community 29,091
LANSING IL0311590 Illinois Community 29,076
BROOKFIELD WATER UTILITY WI2680253 Wisconsin Community 29,070
ECWA LANCASTER NY1400421 New York Community 29,018
DOVER WATER DEPT NH0651010 New Hampshire Community 29,000
LACEY TWP MUA NJ1512001 New Jersey Community 29,000
NEWBURGH CITY NY3503549 New York Community 29,000
BONA VISTA WATER DISTRICT UTAH29004 Utah Community 29,000
XENIA CITY PWS OH2902812 Ohio Community 29,000
MONTGOMERY IL0894690 Illinois Community 28,956
NASHVILLE WATER DEPT #3 - CUMBERLAND U.D TN0000297 Tennessee Community 28,934
West Sound Utility District #1 WA5302600 Washington Community 28,930
WOODRUFF ROEBUCK W/D (4220007) SC4220007 South Carolina Community 28,897
TARPON SPRINGS WATER SYSTEM FL6521784 Florida Community 28,875
NORTH ATTLEBORO WATER DEPT MA4211000 Massachusetts Community 28,863
HENDRICKS FL2160478 Florida Community 28,850
GLEN ELLYN IL0430450 Illinois Community 28,850
WEST SPRINGFIELD DPW WATER DIVISION MA1325000 Massachusetts Community 28,835
PRICHARD WATER WORKS BOARD AL0001015 Alabama Community 28,803
ROSEBURG, CITY OF OR4100720 Oregon Community 28,800
SAND SPRINGS OK1020420 Oklahoma Community 28,774
CHELMSFORD WATER DISTRICT MA3056000 Massachusetts Community 28,750
HATILLO-CAMUY PR0002662 PR Community 28,735
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
Oakdale MN1820016 Minnesota Community 28,674
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
BRENTWOOD WD NY5103692 New York Community 28,500
EAST CLEVELAND CITY PWS OH1800503 Ohio Community 28,500
CITY OF OXFORD MS0360011 Mississippi Community 28,500
HUNTLEY IL1110350 Illinois Community 28,495
HIGHLAND COUNTY WATER COMPANY, INC. OH3600514 Ohio Community 28,421
CORTLANDT CONSOLIDATED WD NY5903423 New York Community 28,369