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
FLAT ROCK MI0002300 Michigan Community 10,541
VEOLIA EAGLE ID4010049 Idaho Community 10,539
HARRIS COUNTY WCID 96 TX1013175 Texas Community 10,530
DEMOPOLIS WATER WORKS AND SEWER BOARD AL0000908 Alabama Community 10,530
LUTTRELL-BLAINE-CORRYTON U.D. TN0000415 Tennessee Community 10,529
GREENWOOD UTILITY DISTRICT TX1010554 Texas Community 10,527
GRANTS DOMESTIC WATER SYSTEM NM3526133 New Mexico Community 10,523
CAMBRIDGE, CITY OF OH3000111 Ohio Community 10,520
LAKEWAY MUD TX2270012 Texas Community 10,512
ELK CITY OK2000501 Oklahoma Community 10,510
BCUD SYSTEM #4 FL4060094 Florida Community 10,508
DEFOREST WATERWORKS WI1130221 Community 10,500
WAGONER CO RWD #4 OK3007304 Oklahoma Community 10,500
TEGA CAY CITY OF (SC4610008) SC4610008 South Carolina Community 10,500
SADLER WELLS INC PA9996169 New York Community 10,500
CHEMUNG SPRING WATER COMPANY PA9996014 New York Community 10,500
DANVILLE WATER WORKS IN5232004 Indiana Community 10,500
HAMILTON WATER & WASTEWATER DEPARTMENT AL0000926 Alabama Community 10,500
GREEN RIVER, CITY OF WY5601181 Wyoming Community 10,500
CHARLESTOWN/RIVER RIDGE IN2100018 Indiana Non-Transient Non-Community 10,500
SAVANNAH-I & D GA0510004 Georgia Community 10,500
HARBORCREEK TWP MUN AUTH PA6250050 Pennsylvania Community 10,500
SOUTH HEIGHTS BORO PA5040054 Pennsylvania Community 10,500
FORT BEND COUNTY MUD 182 TX0790500 Texas Community 10,498
CITY OF RIO VISTA CA4810004 California Community 10,489
CITY OF GALENA PARK TX1010009 Texas Community 10,487
SILVERTON, CITY OF OR4100823 Oregon Community 10,484
ST JOHN WATER DISTRICT 1 LA1095003 Louisiana Community 10,484
THE CONSOLIDATED WSC RURAL SYSTEM TX1130033 Texas Community 10,481
HARRIS COUNTY MUD 489 TX1013628 Texas Community 10,476
MANCHESTER WATER DISTRICT WA5350700 Washington Community 10,475
ROGERS CO RWD # 3 LAKE PLANT OK1021513 Oklahoma Community 10,470
IVINS UTAH27008 Utah Community 10,465
PLUMAS LAKE CA5805001 California Community 10,464
WOOD RIVER IL1191150 Illinois Community 10,464
CITY OF HEATH TX1990014 Texas Community 10,464
WINTERVILLE, TOWN OF NC0474040 North Carolina Community 10,462
BELGRADE CITY OF MT0000136 Montana Community 10,460
GALION CITY OH1700211 Ohio Community 10,453
BEVERLY HILLS MI0000690 Michigan Community 10,451
ANDERSON COUNTY UTILITY BOARD TN0000768 Tennessee Community 10,446
EDWARDSVILLE WATER CORPORATION IN5222001 Indiana Community 10,442
COLUMBUS CO WATER DISTRICTS II, III, V NC7024007 North Carolina Community 10,442
NEWPORT, CITY OF OR4100566 Oregon Community 10,439
PORTAGE WATERWORKS WI1110039 Wisconsin Community 10,437
CITY OF PASS CHRISTIAN MS0240009 Mississippi Community 10,436
TRI-TOWNSHIP WATER CORPORATION IN5215009 Indiana Community 10,435
MUNFORD WATER DEPT TN0000490 Tennessee Community 10,434
IDAHO SPRINGS CITY OF CO0110020 Colorado Community 10,432
TOWN OF NORTHLAKE TX0610235 Texas Community 10,430