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
NEW BALTIMORE REGIONAL VA6061318 Virginia Community 8,818
LEE HAMMOND WATER NM3500624 New Mexico Community 8,817
GREENVILLE MI0002850 Michigan Community 8,816
PLAINVILLE WATER DEPARTMENT MA4238000 Massachusetts Community 8,805
PA AMERICAN WATER PUNXSY PA6330010 Pennsylvania Community 8,800
AQUA PA FRIENDSHIP PA1150137 Pennsylvania Community 8,800
MORGAN COUNTY RURAL WATER COMPANY IN5255010 Indiana Community 8,800
LOYOLA UNIV MED CNTR IL0310160 Illinois Community 8,800
BCUD #2-6 - WELWYN PARK FL4060093 Florida Community 8,800
REND ISLAND NRAS CA4500042 California Transient Non-Community 8,800
AWA BUCKHORN PLANT CA0310012 California Community 8,791
CROSS COUNTY RURAL WATER SYS AR0000459 Arkansas Community 8,788
CITY OF WATERFORD CA5010006 California Community 8,788
AVONDALE IRRIGATION DIST ID1280008 Idaho Community 8,785
PRYOR OK3004611 Oklahoma Community 8,784
BROWARD CTY UTL SYS #5(PALMDAL FL4060172 Florida Community 8,784
CITY OF LIBERTY HILL TX2460013 Texas Community 8,777
WALNUT GROVE WSC TX2120024 Texas Community 8,775
IBERIA WATER WORKS DISTRICT 3 - COTEAU LA1045002 Louisiana Community 8,775
JACKSON COUNTY PWSD 15 MO1024281 Missouri Community 8,772
WWKS DISTRICT 2 OF ST HELENA LA1091007 Louisiana Community 8,772
CORTEZ CITY OF CO0142200 Colorado Community 8,770
MAGNOLIA PLANTATION WATER SYSTEM INC LA1113032 Louisiana Community 8,769
NEEDLES, CITY OF CA3610032 California Community 8,766
GEORGETOWN WATER DEPARTMENT MA3105000 Massachusetts Community 8,766
BCOES BROADVIEW FL4060158 Florida Community 8,762
OAK GROVE UTILITIES OFFICE KY0240329 Kentucky Community 8,762
MASCOUTAH IL1630800 Illinois Community 8,759
CITY OF WHARTON TX2410005 Texas Community 8,756
OTHELLO WATER DEPARTMENT WA5364850 Washington Community 8,755
CITY OF BREAUX BRIDGE WATER SYSTEM LA1099003 Louisiana Community 8,754
PRESTON COUNTY PSD 4 WV3303923 West Virginia Community 8,753
CROSS TIMBERS WSC TX0610020 Texas Community 8,751
CITY OF JAX - HENDRICKS WTP FL2164371 Community 8,750
INDIAN TRACE FL4064325 Florida Community 8,750
STURBRIDGE WATER DEPT MA2287001 Massachusetts Community 8,750
FARMINGDALE (V) NY2902821 New York Community 8,744
IL AMERICAN-JERSEYVILLE IL0830250 Illinois Community 8,737
CITY OF GRAHAM TX2520001 Texas Community 8,732
MITCHELL WATER SYSTEM INC AL0001306 Alabama Community 8,730
NORTH MISSION GLEN MUD TX0790174 Texas Community 8,730
BRYAN CITY PWS OH8600012 Ohio Community 8,729
CITY OF LIVE OAK TX0150068 Texas Community 8,724
GALVESTON COUNTY WCID 12 TX0840031 Texas Community 8,721
UNION HILL WATER ASSOCIATION INC WA5390260 Washington Community 8,720
EPHRATA WATER DEPARTMENT WA5323650 Washington Community 8,718
HARTSVILLE CITY OF (SC1610003) SC1610003 South Carolina Community 8,711
BEACH PARK IL0970190 Illinois Community 8,710
SCAPPOOSE, CITY OF OR4100792 Oregon Community 8,710
ARIZONA WATER CO - BISBEE AZ0402001 Arizona Community 8,707