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
ABBOTT NORTHWESTERN HOSPITAL MN1270028 Minnesota Community 5,600
CAMP FRESNO WATER SYSTEM CA1000170 California Transient Non-Community 5,600
DOUGLASVILLE GA0970001 Georgia Community 5,600
HILLS CO UTL-BIG BEND FL6290153 Florida Community 5,600
LAWRENCE WATER CORP. OH4402003 Ohio Community 5,600
MARSHALL CO WATER ASSN MS0470105 Mississippi Community 5,599
MOXEE WATER DEPARTMENT WA5357300 Washington Community 5,599
PENDLETON TOWN OF (SC0410006) SC0410006 South Carolina Community 5,597
MIRAFLORES PR0002812 PR Community 5,596
RED OAK WATER SUPPLY IA6950075 Iowa Community 5,596
SUMMERTOWN UTILITY DISTRICT TN0000676 Tennessee Community 5,593
LINCOLN WATER DEPT MA3157000 Massachusetts Community 5,593
GW FARMERS WATER CO - CONTINENTAL AZ0410049 Arizona Community 5,592
BEAR VALLEY CSD CA1510038 California Community 5,592
HANAPEPE-ELEELE HI0000404 Hawaii Community 5,592
PRESTON CITY OF ID6210014 Idaho Community 5,591
SNOWFLAKE TOWN OF AZ0409029 Arizona Community 5,590
WATSON CHAPEL WATER ASSOC AR0000284 Arkansas Community 5,590
MILTON WATERWORKS WI1540130 Wisconsin Community 5,588
CLEVELAND WATERWORKS GA3110000 Georgia Community 5,587
CITY OF EUPORA MS0780005 Mississippi Community 5,586
ARCHBOLD VILLAGE OH2600011 Ohio Community 5,586
CRESWELL, CITY OF OR4100246 Oregon Community 5,585
HAMILTON CITY OF MT0000234 Montana Community 5,585
SELINSGROVE MUNI AUTH PA4550005 Pennsylvania Community 5,584
MAHANOY TWP AUTH PA3540011 Pennsylvania Community 5,584
LAKE ALFRED, CITY OF FL6530321 Florida Community 5,584
HARRIS COUNTY MUD 239 TX1012392 Texas Community 5,583
PAW FRACKVILLE PA3540032 Pennsylvania Community 5,583
SPRING VALLEY IL0111000 Illinois Community 5,582
CITY OF HALLSVILLE TX1020004 Texas Community 5,580
HILLDALE WATER DISTRICT MS0750005 Mississippi Community 5,578
LAIE WATER COMPANY HI0000325 Hawaii Community 5,577
CRAFT TURNEY WSC MAIN TX0370016 Texas Community 5,577
SUMMERSVILLE MUNICIPAL WATER WV3303404 West Virginia Community 5,574
ECWA WILLIAMSVILLE NY1400541 New York Community 5,573
WBR DISTRICT 4 -SECTION ROAD WINTERVILLE LA1121027 Louisiana Community 5,571
KILLEN WATER WORKS BOARD AL0000787 Alabama Community 5,571
LINDALE WATER CO INC CA5410029 California Community 5,570
ANSON AND MADISON WATER DISTRICT ME0090930 Maine Community 5,568
DUQUESNE WATER DEPT PA5020012 Pennsylvania Community 5,565
CASTLEWOOD - RCPSA VA1167050 Virginia Community 5,565
MILLSTONE PWD IL1515050 Illinois Community 5,565
HIGHLANDS WATER DEPT NJ1317001 New Jersey Community 5,565
FIRST U D OF ANDERSON COUNTY TN0000121 Tennessee Community 5,564
NAPOLEON COMMUNITY RURAL WATER CORP. IN5269007 Indiana Community 5,564
SUMMIT CO,HUDSON SERVICE OH7706203 Ohio Community 5,563
MAIDEN, TOWN OF NC0118030 North Carolina Community 5,563
OCUD/MEADOW WOODS WATER SYSTEM FL3484135 Florida Community 5,558
HOLDREGE, CITY OF NE3113705 Nebraska Community 5,555