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
OKATOMA WATER ASSOCIATION #2 MS0640022 Mississippi Community 5,866
FAYETTEVILLE WATER AUTHORITY AL0001236 Alabama Community 5,865
BROADVIEW PARK WATER COMPANY FL4060156 Florida Community 5,862
GALLATIN COUNTY WATER DISTRICT KY0390130 Kentucky Community 5,860
CITY OF SLATON TX1520004 Texas Community 5,858
HILTON VILLAGE NY2701045 New York Community 5,856
LAKE PROVIDENCE WATER SYSTEM LA1035002 Louisiana Community 5,850
BUFFALO TWP MUN AUTH FREEPORT PA5030019 Pennsylvania Community 5,849
EDISTO BEACH TOWN OF (SC1510006) SC1510006 South Carolina Community 5,848
SANTA ANA RIVER WATER COMPANY CA3310033 California Community 5,848
NORTH EAST TOWNSHIP WATER PA6250086 Pennsylvania Community 5,848
VILLAGE OF INDIANTOWN FL4430667 Florida Community 5,847
ST. CLAIR WATER AND SEWER AUTHORITY MI0006284 Michigan Community 5,847
ALBION BOROUGH PA6250007 Pennsylvania Community 5,842
SAN JOAQUIN COUNTY - LINCOLN VILLAGE CA3910010 California Community 5,841
INDIANA BEACH IN2910973 Indiana Transient Non-Community 5,840
DIXIE COMMUNITY UTILITY ASSN. MS0180005 Mississippi Community 5,840
Red Rock Rural Water System MN1170009 Minnesota Community 5,840
CHARTER TOWNSHIP OF ALPENA MI0000170 Michigan Community 5,839
CAMBRIA WATER DISTRICT NY3100557 New York Community 5,839
THORNWOOD WATER DISTRICT NY5903462 New York Community 5,835
MOUNT ZION IL1150350 Illinois Community 5,833
CHARTERWOOD MUD TX1010632 Texas Community 5,832
CITY OF CARRIZO SPRINGS TX0640002 Texas Community 5,830
KOSSUTH W/A #3-PINE MOUNTAIN MS0020007 Mississippi Community 5,830
ARTONDALE WA5303160 Washington Community 5,828
WALLACE, TOWN OF NC0431010 North Carolina Community 5,825
TOWN OF FLORENCE MS0610009 Mississippi Community 5,824
SEVEN LAKES WATER ASSOCIATION WA5377660 Washington Community 5,823
OKEECHOBEE GWTP FL4474494 Florida Community 5,823
WALNUT RIDGE WATERWORKS AR0000309 Arkansas Community 5,823
BARLING WATERWORKS AR0000512 Arkansas Community 5,822
B H P WSC TX1160015 Texas Community 5,817
WATERWORKS DISTRICT 7 LA1017052 Louisiana Community 5,817
SOUTHPORT WATER SYSTEM FL1034135 Florida Community 5,817
CITY OF YOAKUM TX0620003 Texas Community 5,815
CASHMERE WATER DEPARTMENT WA5311700 Washington Community 5,815
SALAMANCA CITY NY0400349 New York Community 5,815
SIMS-WHITNEY UTILITIES AUTH. MI0006073 Michigan Community 5,815
CITY OF PRIMERA TX0310094 Texas Community 5,811
BLUEFIELD, TOWN OF VA1185061 Virginia Community 5,811
SAPULPA RURAL WATER COMPANY OK3001904 Oklahoma Community 5,810
PLEASANT RIDGE W/A MS0340014 Mississippi Community 5,808
CITY OF BRECKENRIDGE TX2150001 Texas Community 5,807
SNOQUALMIE PASS UTILITY DISTRICT WA5381048 Washington Community 5,805
FRISCO WEST WCID TX0610253 Texas Community 5,805
EASTERN GOOCHLAND CENTRAL WATER SYSTEM VA4075283 Virginia Community 5,805
CORAOPOLIS WATER & SEWER AUTH PA5020010 Pennsylvania Community 5,804
PINCKNEYVILLE IL1450150 Illinois Community 5,804
DAUPHIN ISLAND WATER & SEWER AL0000971 Alabama Community 5,802