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
CHATTOOGA COUNTY GA0550000 Georgia Community 9,190
MONROE TOWNSHIP MI0004460 Michigan Community 9,187
REGENCY UTILITIES WTP (JEA) FL2160943 Florida Community 9,186
LOUISVILLE CITY PWS OH7603012 Ohio Community 9,186
BIG CREEK UTILITY DISTRICT TN0000122 Tennessee Community 9,185
FALLON CITY OF NV0000045 Nevada Community 9,184
ALMA, CITY OF MI0000140 Michigan Community 9,182
ARIZONA WATER CO - SIERRA VISTA AZ0402004 Arizona Community 9,175
ASHLAND CITY WATER DEPARTMENT TN0000023 Tennessee Community 9,173
CITY OF GONZALES TX0890001 Texas Community 9,172
MOONGATE WATER SYSTEM NM3572007 New Mexico Community 9,170
BENNETTSVILLE CITY OF (SC3410001) SC3410001 South Carolina Community 9,168
GREENE COUNTY PWSD 1 MO5024228 Missouri Community 9,168
GREENBRIER WATER & SEWER DEPT TN0000271 Tennessee Community 9,162
BOLINGBROOK SYSTEM 2 IL1974152 Illinois Community 9,160
SALINE MI0005900 Michigan Community 9,158
STEVENSVILLE MD0170019 Maryland Community 9,155
WEST VIRGINIA WATER COMPANY WV3302046 West Virginia Community 9,151
HARRIS COUNTY WCID 119 TX1010509 Texas Community 9,150
LYNWOOD IL0311680 Illinois Community 9,149
CITY OF MISSOURI CITY MUSTANG BAYOU WATE TX0790207 Texas Community 9,147
ALBION MI0000100 Michigan Community 9,144
FIRST U.D. OF CARTER COUNTY TN0000094 Tennessee Community 9,143
PARADISE IRRIGATION DISTRICT CA0410007 California Community 9,142
NEWARK VILLAGE NY5801232 New York Community 9,142
SOUTH HAVEN AREA WATER & SEWER AUTHORITY MI0006101 Michigan Community 9,133
PLYMOUTH MI0005400 Michigan Community 9,132
NORTHEAST TX MUNICIPAL DISTRIC TX1720014 Texas Community 9,119
SHARON WSC TX2500020 Texas Community 9,111
GULF HARBORS FL6511077 Florida Community 9,110
NEVADA ID - LAKE WILDWOOD CA2910023 California Community 9,108
SHEFFIELD LAKE CITY PWS OH4701103 Ohio Community 9,108
SOUTHSIDE PUB WATER AUTHORITY AR0000254 Arkansas Community 9,108
GSW&SA-MARION CITY OF (SC3310001) SC3310001 South Carolina Community 9,104
BENTON HARBOR MI0000600 Michigan Community 9,103
WARRENTON, CITY OF OR4100932 Oregon Community 9,100
PARIS IL0450300 Illinois Community 9,100
ELLSWORTH AFB SD4680004 South Dakota Community 9,100
MUNI AUTH OF WASHINGTON TWP PA5260009 Pennsylvania Community 9,100
NORTH MISSION GLEN MUD TX0790174 Texas Community 9,096
GENERAL AUTHORITY OF FRANKLIN PA6610020 Pennsylvania Community 9,096
TEHACHAPI, CITY OF CA1510020 California Community 9,094
GEORGETOWN CITY OF (SC2210001) SC2210001 South Carolina Community 9,092
MOUNT MORRIS TOWNSHIP MI0004525 Michigan Community 9,088
COMBINED CONSUMERS SUD TX1160052 Texas Community 9,087
MATAWAN BOROUGH WATER DE NJ1329001 New Jersey Community 9,084
DUBOIS WATER UTILITIES IN5219002 Indiana Community 9,078
LEFLORE CO. RWD #14 OK3004001 Oklahoma Community 9,077
CHARLOTTE, CITY OF MI0001340 Michigan Community 9,074
OCEAN LAKES LTD SC2670805 South Carolina Non-Transient Non-Community 9,074