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
FLAT ROCK AREA WATER SYSTEM VA4145190 Virginia Non-Transient Non-Community 6,463
ADEL MUNICIPAL WATER WORKS IA2503003 Iowa Community 6,461
THE GROVES OF MICHIGAN MI2022446 Michigan Transient Non-Community 6,460
SCIOTO WATER INC.-SUGAR CAMP OH7300903 Ohio Community 6,458
JOHNSON CO RWD 7 KS2009104 Kansas Community 6,457
BUTLER CO RWD 5 KS2001526 Kansas Community 6,457
BRACKEN COUNTY WATER DISTRICT KY0120039 Kentucky Community 6,456
KAUFMAN COUNTY MUD 14 TX1290053 Texas Community 6,456
KINGBROOK I RURAL WATER SYSTEM SD4600431 South Dakota Community 6,455
BOONE COUNTY PWSD 4 MO3024052 Missouri Community 6,455
CENTER W/A-CAESAR SYSTEM MS0550001 Mississippi Community 6,455
CITY OF KENEDY TX1280002 Texas Community 6,454
BANKS CO - MOUNTAIN CREEK GA0110026 Georgia Community 6,453
DECATUR WATER DEPT TN0000183 Tennessee Community 6,451
LIBERTY CITY WSC TX0920016 Texas Community 6,450
BIG OAKS MUD TX0790332 Texas Community 6,450
EUDORA, CITY OF KS2004511 Kansas Community 6,449
CITY OF COLUSA CA0610002 California Community 6,447
SALEM TOWN OF (SC3710001) SC3710001 South Carolina Community 6,444
GEISINGER MEDICAL CENTER PA4470012 Pennsylvania Non-Transient Non-Community 6,442
CENTRAL W/A-EAST SIDE MS0500004 Mississippi Community 6,442
BELPRE CITY PWS OH8400012 Ohio Community 6,441
CITY OF GLADEWATER TX0920001 Texas Community 6,441
IL AMERICAN-DERBY MEADOWS IL1975510 Illinois Community 6,438
MONTGOMERY COUNTY MUD 95 TX1700779 Texas Community 6,435
SIENNA MUD 4 TX0790489 Texas Community 6,435
UNION GAP WATER WA5390250 Washington Community 6,433
CAMILLA GA2050001 Georgia Community 6,428
PA AMERICAN WATER STEELTON PA7220036 Pennsylvania Community 6,428
NODAWAY COUNTY PWSD 1 MO1024428 Missouri Community 6,428
EXPERIMENTAL PR0004604 PR Community 6,427
MADISON GA2110002 Georgia Community 6,427
STEPHENS CO RWD #5 OK2006969 Oklahoma Community 6,426
MOUNT VERNON WATER WORKS IN5265006 Indiana Community 6,426
AQUA ILLINOIS-CANDLEWICK DVN IL0075050 Illinois Community 6,426
DONALA WSD CO0121175 Colorado Community 6,421
COUNTRYSIDE IL0310570 Illinois Community 6,420
TOWN OF BROOKFIELD SAN DIST 4 WI2680239 Wisconsin Community 6,419
AURORA UTILITIES IN5215001 Indiana Community 6,415
MANTENO IL0910600 Illinois Community 6,414
US ARMY, FORT BUCHANAN PR0132051 PR Community 6,411
ULYSSES, CITY OF KS2006704 Kansas Community 6,410
NORTHERN OHIO RURAL WATER - NW DISTRICT OH2201803 Ohio Community 6,409
BLACK DIAMOND WATER DEPT WA5307220 Washington Community 6,407
ALIAMANU HI0000337 Hawaii Community 6,406
CLOVER WTR & SAN DIST CO0054304 Colorado Community 6,400
MIAMI UTILITIES INC FL4130905 Florida Community 6,400
MDWASA-MIAMI UTIL. SYSTEM FL4130877 Florida Community 6,400
DOUGLAS, CITY OF WY5600137 Wyoming Community 6,400
DESOTO PWS MO6010213 Missouri Community 6,400