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, CITY OF MI0004670 Michigan Community 12,720
ARGYLE WSC TX0610019 Texas Community 12,720
UWF: JAX HEIGHTS WS FL2160565 Florida Community 12,719
KIMZEY REGIONAL WATER DISTRICT AR0000821 Arkansas Community 12,718
DOUGLAS GA0690002 Georgia Community 12,706
BOONE WATER WORKS IA0819033 Iowa Community 12,704
MORGAN CITY WATER SYSTEM LA1101005 Louisiana Community 12,703
BARABOO WATERWORKS WI1570085 Wisconsin Community 12,703
CITY OF GROVER BEACH PUBLIC WORKS DEPT CA4010004 California Community 12,701
ARCHDALE, CITY OF NC0276030 North Carolina Community 12,700
SHOREWOOD WATER CORP NY5103244 New York Community 12,700
GREENCASTLE DEPARTMENT OF WATER IN5267004 Indiana Community 12,699
FRED DEITZ IN2110104 Indiana Transient Non-Community 12,696
JEFFERSON GA1570003 Georgia Community 12,690
KALAHEO-KOLOA HI0000434 Hawaii Community 12,660
LINDSAY, CITY OF CA5410006 California Community 12,659
CITY OF LEVELLAND TX1100002 Texas Community 12,652
CAMP PENDLETON (NORTH) CA3710700 California Community 12,651
GREENSBURG MUNICIPAL WATER WORKS IN5216002 Indiana Community 12,650
BRANSON PWS MO5010096 Missouri Community 12,640
LARES URBANO PR0002692 PR Community 12,634
WESTERN ROCKCASTLE WATER ASSOC KY1020891 Kentucky Community 12,623
GLEN CARBON IL1190300 Illinois Community 12,618
OTTAWA, CITY OF KS2005906 Kansas Community 12,604
TOMBALL ISD CYPRESS ROSEHILL PLANT TX1013679 Texas Non-Transient Non-Community 12,600
GULFPORT WATER SYSTEM FL6520705 Florida Community 12,600
HOLTVILLE WATER SYSTEM AL0000540 Alabama Community 12,600
MDWASA-SO MIAMI HEIGHTS SYSTEM FL4130879 Florida Community 12,600
FULTON PWS MO3010296 Missouri Community 12,600
MANTUA TOWNSHIP MUA NJ0810004 New Jersey Community 12,600
PLANO IL0930200 Illinois Community 12,600
OAK ISLAND TOWN OF NC0410015 North Carolina Community 12,600
BEAR VALLEY JOINT AUTH PA7280043 Pennsylvania Community 12,589
EAST LIVERPOOL CITY OH1500811 Ohio Community 12,586
HOPKINTON WATER DEPARTMENT MA2139000 Massachusetts Community 12,586
WARD WATERWORKS AR0000345 Arkansas Community 12,579
DIAMONDHEAD UTILITIES-NORTH MS0230005 Mississippi Community 12,577
WEST WILKES WTR ASSOCIATION INC NC0197020 North Carolina Community 12,573
LAKE STATION WATER DEPARTMENT IN5245027 Indiana Community 12,572
BUCYRUS CITY OH1700011 Ohio Community 12,570
LOS ANGELES CWWD 40, REG. 38-LAKE LA CA1910005 California Community 12,568
PA AMER WATER CO BROWNELL PA2359001 Pennsylvania Community 12,560
HIGH HILLS RURAL WATER CO INC (4320003) SC4320003 South Carolina Community 12,545
CITY OF DIXON CA4810009 California Community 12,540
CONNEAUT OH0400411 Ohio Community 12,538
WILTON MANORS, CITY OF FL4061574 Florida Community 12,531
MONTGOMERY COUNTY MUD 7 TX1700169 Texas Community 12,528
CITY OF MOSS POINT MS0300008 Mississippi Community 12,524
RED BANK WATER DEPT NJ1340001 New Jersey Community 12,520
HUNTSVILLE UTILITY DISTRICT TN0000318 Tennessee Community 12,516