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
DENISON WATER SUPPLY IA2424027 Iowa Community 9,381
MAUNABO URBANO PR0004815 PR Community 9,380
MIDDLEBURY WATER DEPT VT0005004 Vermont Community 9,379
QUEBRADA PR0002872 PR Community 9,377
HAYDEN LAKE IRRIGATION DIST ID1280087 Idaho Community 9,375
BIG STONE GAP, TOWN OF VA1195100 Virginia Community 9,372
FLOSSMOOR IL0310870 Illinois Community 9,371
BEAUFORT CO SOUTHSIDE NC0407040 North Carolina Community 9,369
WEST JEFFERSON COUNTY MWD TX1230021 Texas Community 9,367
HCSA- LEIGH STREET PLANT VA5780600 Virginia Community 9,364
MARION, CITY OF NC0156010 North Carolina Community 9,362
RAY COUNTY CONS PWSD 2 MO1024511 Missouri Community 9,360
BELLEVIEW, CITY OF (3 WPS) FL3420074 Florida Community 9,358
WALDORF SANITARY DISTRICT MD0002797 Maryland Community 9,357
WALDORF MD0080050 Maryland Community 9,357
ST MARYS CITY OH0600612 Ohio Community 9,356
FRUITPORT TOWNSHIP MI0002507 Michigan Community 9,355
CITY OF AMORY MS0480002 Mississippi Community 9,350
ELKINS CITY OF WV3304203 West Virginia Community 9,350
WILLOWBROOK WSD CO0130843 Colorado Community 9,348
OCEAN SHORES WATER DEPT WA5363008 Washington Community 9,347
COTTAGE GROVE WATERWORKS WI1130218 Wisconsin Community 9,345
Baxter MN1180027 Minnesota Community 9,341
GREAT BASIN WATER CO SPRING CREEK NV0000036 Nevada Community 9,340
ANGOLA WATER DEPARTMENT IN5276001 Indiana Community 9,340
GRAY GA1690000 Georgia Community 9,339
TAYLOR WATER SYSTEM AL0000702 Alabama Community 9,339
GREENVILLE WATER WORKS AL0000125 Alabama Community 9,336
SALISBURY WATER DIVISION MA3259000 Massachusetts Community 9,334
SELAH CITY OF WA5377400 Washington Community 9,331
EAST MOORE WATER DISTRICT NC5063011 North Carolina Community 9,330
RINGWOOD WATER DEPARTMENT NJ1611002 New Jersey Community 9,327
TELL CITY WATER DEPARTMENT IN5262004 Indiana Community 9,315
INCLINE VILLAGE GID NV0000158 Nevada Community 9,313
LITTLETON WATER DEPARTMENT MA2158000 Massachusetts Community 9,307
HURON, CITY OF CA1010044 California Community 9,306
ECORSE MI0002050 Michigan Community 9,305
NEWFANE TOWN WDS NY3100573 New York Community 9,304
MOUNTAIN CITY WATER DEPT TN0000479 Tennessee Community 9,304
JEA: BEACON HILLS/COBBLESTONE FL2160064 Florida Community 9,302
SEMINOLE UTILITIES HOLLYWOOD 041200003 Florida Community 9,300
RENSSELAER CITY PWS NY4100044 New York Community 9,300
LANSFORD COALDALE JT WATER AUT PA3130004 Pennsylvania Community 9,300
TOLLESON CITY OF AZ0407101 Arizona Community 9,300
LA CANADA IRRIGATION DIST. CA1910054 California Community 9,300
HCWD/TAMPA-HILLSBOROUGH INTERCONNECT FL6296087 Florida Community 9,300
WALLS WATER ASSN- LAKE FOREST MS0170043 Mississippi Community 9,298
RIVERSIDE IL0312670 Illinois Community 9,298
SALEM CITY UTAH25001 Utah Community 9,298
HARRIS-FORT BEND COUNTIES MUD 3 TX1013365 Texas Community 9,297