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
BUCKHANNON WATER BOARD WV3304902 West Virginia Community 8,098
ADAMS CO W/A #2-SOUTH MS0010009 Mississippi Community 8,097
FIREBAUGH CITY CA1010005 California Community 8,096
NORTH BEACH WATER WA5363000 Washington Community 8,093
YORK, CITY OF NE3118706 Nebraska Community 8,091
ARIZONA WATER CO - PINEWOOD AZ0403002 Arizona Community 8,089
SMITHFIELD, TOWN OF VA3093640 Virginia Community 8,089
CITY OF ARANSAS PASS TX2050015 Texas Community 8,088
WESTMINSTER CITY OF (3710003) SC3710003 South Carolina Community 8,085
TURNERS FALLS WATER DEPT MA1192000 Massachusetts Community 8,080
MILTON CITY OF WA5354950 Washington Community 8,078
ADAMS CO W/A #4-KAISER LAKE MS0010015 Mississippi Community 8,078
SPRINGFIELD, CITY OF FL1030148 Florida Community 8,075
PIEDMONT UTILITIES BOARD AL0000164 Alabama Community 8,073
ALLIANCE, CITY OF NE3101302 Nebraska Community 8,070
FORT BELKNAP WSC TX2520007 Texas Community 8,070
CITY OF NAVASOTA TX0930001 Texas Community 8,068
ISLAND LAKE IL0974540 Illinois Community 8,066
JOPPATOWNE UTILITIES CORP MD0002505 Maryland Community 8,061
SUTHERLIN, CITY OF OR4100847 Oregon Community 8,060
CITY OF MARBLE FALLS TX0270026 Texas Community 8,059
WAUPUN UTILITIES WI1140131 Wisconsin Community 8,056
ILION (V) WATER WORKS NY2102307 New York Community 8,053
TYBEE ISLAND GA0510005 Georgia Community 8,047
BROWN UNIVERSITY HEALTH-RI HOSPITAL RI2980469 Massachusetts Non-Transient Non-Community 8,040
PULASKI COUNTY PWSD 2 MO3024491 Missouri Community 8,038
TOWN OF BENTON WATER SYSTEM LA1015002 Louisiana Community 8,037
ST TAM PARISH - CROSS GATES SD LA1103053 Louisiana Community 8,037
DRIPPING SPRINGS WSC TX1050013 Texas Community 8,037
PISMO BEACH WATER DEPARTMENT CA4010008 California Community 8,036
HARRAHS LAS VEGAS NV0001171 Nevada Non-Transient Non-Community 8,031
MAGNOLIA-GREENLEAVES LA1103118 Missouri Community 8,031
RIPLEY WATER SYSTEM TN0000580 Tennessee Community 8,030
COLONIE VILLAGE NY0100194 New York Community 8,030
EDGARTOWN WATER DEPARTMENT MA4089000 Massachusetts Community 8,027
GREENE COUNTY S. BEAVERCREEK OH2902112 Ohio Community 8,024
MINOR HILL WATER U.D. TN0000469 Tennessee Community 8,021
KALAMA CITY OF WA5337550 Washington Community 8,020
WESTERN PULASKI CO WD/PLEASANT KY1000356 Kentucky Community 8,016
PINE STRAWBERRY WID AZ0404034 Arizona Community 8,013
TEMPLETON CSD CA4010019 California Community 8,011
BROAD RIVER WATER TREATMENT NC0181055 North Carolina Community 8,010
KEESLER AIR FORCE BASE MS0240049 Mississippi Community 8,006
GRAY UTILITY SERVICE TX0360005 Texas Community 8,004
CROTON ON HUDSON VILLAGE NY5903425 New York Community 8,000
EAST LAWRENCE WATER AUTHORITY IN5247002 Indiana Community 8,000
COACHELLA VALLEY CWD CA3310065 California Community 8,000
FACILITIES MAINTENANCE OFFICE CA3710701 California Community 8,000
NORTH MARSHALL WATER DIST/#2 KY0790946 Kentucky Community 8,000
PARADISE PARK IL0091819 Illinois Transient Non-Community 8,000