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
CITY OF BONHAM TX0740001 Texas Community 10,746
MONTEVALLO WATER WORKS & SEWER BOARD AL0001160 Alabama Community 10,746
OCEAN LAKES LTD (SC2660048) SC2660048 South Carolina Community 10,727
BARNESVILLE GA1710000 Georgia Community 10,725
SOUTHWEST OUACHITA WATERWORKS, INC LA1073047 Louisiana Community 10,725
GLOUCESTER COUNTY WATER SYSTEM VA4073311 Virginia Community 10,724
NJ AMERICAN WATER - WASHINGTON/OXFORD NJ2121001 New Jersey Community 10,719
PARK TOWNSHIP (HBPW SERVICE AREA) MI0005203 Michigan Community 10,700
ATCHISON, CITY OF KS2000506 Kansas Community 10,694
Santa Ana Westside 063503118 New Mexico Non-Transient Non-Community 10,691
THE CONSOLIDATED WSC RURAL SYSTEM TX1130033 Texas Community 10,689
Table Mountain Rancheria 090600154 California Community 10,675
NORTH COLLIN SUD TX0430055 Texas Community 10,674
HIGHLAND IL1190550 Illinois Community 10,674
CALIFORNIA INSTITUTION FOR MEN CA3610850 California Community 10,667
CITY OF BELLMEAD TX1550001 Texas Community 10,664
CITY OF SHASTA LAKE CA4510006 California Community 10,657
SATILLA REGIONAL WATER & SEWER AUTH. GA2990001 Georgia Community 10,657
PORT HURON TOWNSHIP MI0005490 Michigan Community 10,654
PASQUOTANK COUNTY WATER SYSTEM NC0470015 North Carolina Community 10,653
LAKE JACKSON AREA WATER SYSTEM FL1370888 Florida Community 10,643
WOODLAND CITY OF WA5398200 Washington Community 10,640
WAKULLA REGIONAL (AKA GULF COAST) FL1650785 Florida Community 10,637
HAMLET WATER SYSTEM NC0377010 North Carolina Community 10,635
POINTE COUPEE WATER WORKS DISTRICT 1 LA1077043 Louisiana Community 10,629
FORT BEND COUNTY MUD 58 TX0790458 Texas Community 10,629
CALIFORNIA WATER SERVICE CO. - DIXON CA4810002 California Community 10,623
LEMARS WATER DEPARTMENT IA7540174 Iowa Community 10,606
CITY OF CLUTE TX0200004 Texas Community 10,604
Casino Arizona 090400708 Arizona Non-Transient Non-Community 10,603
VERMILION CITY OH2201511 Ohio Community 10,594
CITY OF FREEPORT TX0200005 Texas Community 10,594
ST JAMES WATER DISTRICT NY5103266 New York Community 10,587
ATHOL DPW WATER DIVISION MA1015000 Massachusetts Community 10,587
ARIZONA WATER CO - ORACLE AZ0411019 Arizona Community 10,585
HARRIS COUNTY MUD 278 TX1012835 Texas Community 10,584
SPEEDWAY WATER WORKS IN5249008 Indiana Community 10,578
HULL WATER DEPT. MA3142000 Massachusetts Community 10,572
SOUTH DAVIS WATER DISTRICT UTAH06009 Utah Community 10,565
HARTSVILLE-TROUSDALE W&S U.D. TN0000291 Tennessee Community 10,562
KNOXVILLE UB#3 FORKS OF RIVER TN0000892 Tennessee Community 10,556
MANDALAY BAY RESORT AND CASINO NV0001119 Nevada Non-Transient Non-Community 10,549
Victoria MN1100009 Minnesota Community 10,546
CITY OF LEESVILLE WATER SYSTEM LA1115019 Louisiana Community 10,545
NORTH LAUDERDALE W/A, INC MS0380006 Mississippi Community 10,544
HORMIGUERO PR0003383 PR Community 10,541
FLAT ROCK MI0002300 Michigan Community 10,541
VEOLIA EAGLE ID4010049 Idaho Community 10,539
DEMOPOLIS WATER WORKS AND SEWER BOARD AL0000908 Alabama Community 10,530
HARRIS COUNTY WCID 96 TX1013175 Texas Community 10,530