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
SYLACAUGA UTILITIES BOARD AL0001258 Alabama Community 24,087
WALPOLE WATER DEPT MA4307000 Massachusetts Community 24,070
COLUMBUS, CITY OF NE3114110 Nebraska Community 24,028
EMPORIA, CITY OF KS2011105 Kansas Community 24,009
EUBANKS-HECHLER SYSTEM VA4087270 Virginia Community 24,000
FRANKFORT IL1970400 Illinois Community 24,000
OAK BLUFFS WATER DISTRICT MA4221000 Massachusetts Community 24,000
OXFORD CITY PWS OH0902312 Ohio Community 24,000
KERN COUNTY CIVIC CENTER CA1502310 California Non-Transient Non-Community 24,000
FAIRFAX, CITY OF VA6600100 Virginia Community 24,000
NEW MEXICO STATE UNIVERSITY NM3528707 New Mexico Community 24,000
MGM NATIONAL HARBOR MD1160049 Non-Transient Non-Community 24,000
ROCK SPRINGS, CITY OF WY5601182 Wyoming Community 24,000
USA-FORT GORDON GA2450028 Georgia Community 24,000
KINGSTON (CITY) WATER DISTRICT NY5503374 New York Community 24,000
BEAUREGARD WATER WORKS DIST #3 LA1011008 Louisiana Community 24,000
NORTON SHORES MI0004850 Michigan Community 23,994
ROMULUS MI0005785 Michigan Community 23,989
MOUNTAIN PEAK SUD TX0700042 Texas Community 23,988
HIGHLAND WATER WORKS IN5245021 Indiana Community 23,984
MANCHESTER TWP WATER UTILITY - EASTERN NJ1518005 New Jersey Community 23,980
DESERT OASIS AZ0407523 Arizona Community 23,963
CITY OF ANNA TX0430027 Texas Community 23,960
SAN FERNANDO-CITY, WATER DEPT. CA1910143 California Community 23,946
WATERTOWN WATERWORKS WI1280044 Wisconsin Community 23,945
GARDNER, CITY OF KS2009106 Kansas Community 23,942
FREEPORT IL1770200 Illinois Community 23,930
ETOWAH GA0850007 Georgia Community 23,922
Champlin MN1270006 Minnesota Community 23,919
MUNSTER WATER COMPANY IN5245031 Indiana Community 23,894
CITY OF SAGINAW TX2200023 Texas Community 23,890
MIDDLETON WATERWORKS WI1130242 Community 23,868
MENOMONEE FALLS WW - SURFACE WATER WI2680082 Wisconsin Community 23,867
LINCOLN CO B.P.U. #1 TN0000764 Tennessee Community 23,846
EPCOR - ANTHEM AZ0407504 Arizona Community 23,826
CITY OF WATAUGA TX2200328 Texas Community 23,806
AVON CITY PWS OH4700203 Ohio Community 23,800
UNIONDALE WATER DISTRICT NY2902855 New York Community 23,800
POLK COUNTY WATER AUTHORITY GA2330001 Georgia Community 23,792
PAW BLUE MOUNTAIN DIVISION PA3480055 Pennsylvania Community 23,763
MT WASHINGTON WATER COMPANY KY0150300 Kentucky Community 23,760
SHELBYVILLE WATER & SEWER COMMISSION KY1060394 Kentucky Community 23,760
CRESTVIEW WSD CO0101040 Colorado Community 23,756
GOLDEN STATE WATER COMPANY - BAY POINT CA0710002 California Community 23,731
LEWISTON WATER & SEWER DIVISION ME0090830 Maine Community 23,720
Faribault MN1660002 Minnesota Community 23,718
BCWWS 3B FL4060166 Florida Community 23,695
OAK HARBOR CITY OF WA5362650 Washington Community 23,675
ADRIAN MI0000040 Michigan Community 23,663
AVON LAKE CITY PWS OH4700311 Ohio Community 23,659