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
ECWA ORCHARD PARK NY1421762 New York Community 24,582
LEWISBURG WATER SYSTEM TN0000400 Tennessee Community 24,569
HAMPTON TWP MUNI AUTH PA5020061 Pennsylvania Community 24,546
IL AMERICAN-HOMER TOWNSHIP IL1970100 Illinois Community 24,543
NIXA PWS MO5010576 Missouri Community 24,532
BRIDGESTONE MUD TX1011550 Texas Community 24,528
LA COCINA CA3301275 California Transient Non-Community 24,524
TIMBER LANE UTILITY DISTRICT TX1010278 Texas Community 24,507
COLLINGSWOOD WATER DEPAR NJ0412001 New Jersey Community 24,500
EPHRATA AREA JOINT AUTHORITY PA7360045 Pennsylvania Community 24,500
JACKSON COUNTY PWSD 1 MO1024275 Missouri Community 24,500
FITCHBURG UTILITY DIST 1 WI1130231 Wisconsin Community 24,500
PITTSFIELD TOWNSHIP MI0005360 Michigan Community 24,500
SULPHUR CITY OF WATER SYSTEM LA1019044 Louisiana Community 24,489
MAURY CO WATER SYSTEM TN0000770 Tennessee Community 24,488
LUMBERTON, CITY OF NC0378010 North Carolina Community 24,460
ZION IL0972000 Illinois Community 24,442
WEST MEMPHIS WATERWORKS AR0000156 Arkansas Community 24,419
WEST CEDAR CREEK MUD TX1070190 Texas Community 24,414
NORTH PERRY AVE WATER DISTRICT WA5360950 Washington Community 24,402
FALLS TWP WATER & SEWER DEPT PA1090022 Pennsylvania Community 24,400
MONTGOMERY COUNTY MUD 46 TX1700348 Texas Community 24,399
WADSWORTH CITY PWS OH5201712 Ohio Community 24,356
PAINTSVILLE MUNICIPAL WATER WORKS KY0580340 Kentucky Community 24,354
CITY OF RIDGELAND MS0450013 Mississippi Community 24,340
JEA: LOFTON OAKS GRID FL2454338 Florida Community 24,318
HARRISON TOWNSHIP MI0003040 Michigan Community 24,314
CITY OF ROYSE CITY TX1990002 Texas Community 24,313
GAFFNEY BPW (SC1110001) SC1110001 South Carolina Community 24,290
PHELAN PINON HILLS CSD CA3610120 California Community 24,285
LEXINGTON TOWN OF (3210001) SC3210001 South Carolina Community 24,284
SOUTH SUMTER UTILITIES FL3600009 Florida Community 24,278
PEEKSKILL CITY NY5903452 New York Community 24,272
PALMYRA-MACEDON-WALWORTH CSA NY5801257 New York Community 24,267
CITY OF SAN BENITO TX0310007 Texas Community 24,250
GLASSBORO WATER DEPARTMENT NJ0806001 New Jersey Community 24,244
Lake Meridian Water District WA5341900 Washington Community 24,231
LISLE IL0430551 Illinois Community 24,223
LITTLE EGG HARBOR TWP MU NJ1516001 New Jersey Community 24,215
MELROSE PARK IL0311860 Illinois Community 24,206
PLATTSBURGH CITY NY0900217 New York Community 24,173
MONTGOMERY COUNTY MUD 47 TX1700458 Texas Community 24,171
WESTMONT IL0430950 Illinois Community 24,161
PASSAIC VALLEY WC LODI WD NJ0231001 New Jersey Community 24,136
VERMILION WATERWORKS DISTRICT 1 LA1113034 Louisiana Community 24,132
CURRITUCK COUNTY WATER SYSTEM NC0427010 North Carolina Community 24,130
FORT WALTON BEACH, CITY OF FL1460144 Florida Community 24,113
SOUTHERN PINES, TOWN OF NC0363010 North Carolina Community 24,102
TATE-MONROE WATER ASSOCIATION PWS OH1301312 Ohio Community 24,092
MAYWOOD IL0311830 Illinois Community 24,090