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
HICKORY HILLS IL0311200 Illinois Community 14,505
CALCASIEU PARISH WW DIST 9 CARLYSS LA1019116 Louisiana Community 14,502
PENN AMERICAN - ABINGTON DIST. PA2350022 Pennsylvania Community 14,500
NORTH WASHINGTON STREET WSD CO0101105 Colorado Community 14,500
LINDENHURST IL0971000 Illinois Community 14,500
SWT MAIN SYSTEM PA3390065 Pennsylvania Community 14,500
ELLETTSVILLE WATER WORKS IN5253004 Indiana Community 14,500
OLEAN CITY NY0400345 New York Community 14,500
LIBERTY LAKE SEWER & WATER DISTRICT WA5347150 Washington Community 14,500
VIDALIA GA2790002 Georgia Community 14,496
CORNELIUS, CITY OF OR4100218 Oregon Community 14,490
EDGECOMBE WATER & SEWER DISTRICT NC0433050 North Carolina Community 14,485
KITTERY WATER DISTRICT ME0090790 Maine Community 14,478
FAIRHAVEN WATER DEPT MA4094000 Massachusetts Community 14,470
ONTARIO, CITY OF OR4100587 Oregon Community 14,465
TAHLEQUAH PWA OK1021701 Oklahoma Community 14,458
CITY OF HERNANDO MS0170009 Mississippi Community 14,457
JOHNSON CITY-FORDTOWN TN0000332 Tennessee Community 14,450
BRIGANTINE WATER DEPARTMENT NJ0103001 New Jersey Community 14,450
North Mankato MN1520005 Minnesota Community 14,448
JASPER GA2270000 Georgia Community 14,435
SOUTH DAYTONA, CITY OF FL3641216 Florida Community 14,435
Rogers MN1270047 Minnesota Community 14,430
HARRISON W DEPT NJ0904001 New Jersey Community 14,425
CITY OF JACKSONVILLE TX0370002 Texas Community 14,420
QUAIL VALLEY UTILITY DISTRICT TX0790028 Texas Community 14,409
BLADEN CO WTR DIST-WEST BLADEN NC0309055 North Carolina Community 14,408
NJ AMERICAN WATER - PENNS GROVE NJ1707001 New Jersey Community 14,406
WHEAT RIDGE WTR DIST CO0055764 Colorado Community 14,400
TUSCUMBIA WATER WORKS AL0000331 Alabama Community 14,400
CITY OF DERIDDER WATER SYSTEM LA1011001 Louisiana Community 14,400
SILVER CITY WATER SYSTEM NM3522609 New Mexico Community 14,400
BEDFORD WATER DEPT. MA3023000 Massachusetts Community 14,394
GREENDALE WATERWORKS WI2410571 Wisconsin Community 14,393
COVINGTON GA2170001 Georgia Community 14,391
HANNA FLATS CAMPGROUND CA3600481 California Transient Non-Community 14,380
BEACON CITY NY1302760 New York Community 14,370
CHUCKEY UTILITY DISTRICT TN0000108 Tennessee Community 14,369
PICKENS COUNTY WATER AUTHORITY AL0001106 Alabama Community 14,364
FOREST PARK IL0310900 Illinois Community 14,340
COVINGTON WATER DEPT TN0000144 Tennessee Community 14,334
NORWALK WATER SUPPLY IA9164078 Iowa Community 14,334
SANFORD WATER DISTRICT ME0091410 Maine Community 14,328
CROMWELL FIRE DISTRICT WATER DEPARTMENT CT0330011 Connecticut Community 14,316
TURNBULL-WHITE BLUFF U.D. TN0000716 Tennessee Community 14,310
NEW CANEY MUD TX1700101 Texas Community 14,307
FLORIDA URBANO PR0002732 PR Community 14,303
KISSIMMEE, CITY OF FL4490752 Florida Community 14,300
ROSWELL GA1210009 Georgia Community 14,300
WAYNE COUNTY FAIRGROUNDS NY5830035 New York Transient Non-Community 14,299