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 |