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 |
|---|---|---|---|---|
| LAKE UTILITY SERVICES INC SOUTH | FL3354881 | Florida | Community | 13,198 |
| ANASTASIA ISLAND WTP | FL2550029 | Florida | Community | 13,197 |
| WAYLAND WATER DEPARTMENT | MA3315000 | Massachusetts | Community | 13,196 |
| NEWPORT MUD | TX1010362 | Texas | Community | 13,191 |
| MIDDLETON CITY OF | ID3140074 | Idaho | Community | 13,190 |
| LOWNDES CO.-NORTH LOWNDES CO. WS | GA1850016 | Georgia | Community | 13,190 |
| CITY OF ELGIN | TX0110002 | Texas | Community | 13,188 |
| PASQUOTANK CO RO WATER SYSTEM | NC6070000 | North Carolina | Community | 13,187 |
| SADDLE BROOK WATER DEPT | NJ0257001 | New Jersey | Community | 13,155 |
| BEDFORD CITY PWS | OH1800003 | Ohio | Community | 13,149 |
| DUPONT WATER SYSTEM CITY OF | WA5320500 | Washington | Community | 13,141 |
| JEROME CITY OF | ID5270011 | Idaho | Community | 13,135 |
| North Saint Paul | MN1620011 | Minnesota | Community | 13,134 |
| MEDWAY WATER DEPARTMENT | MA2177000 | Massachusetts | Community | 13,115 |
| JBLM McChord Field | WA5352200 | Washington | Community | 13,115 |
| ANGOLA PUMP DISTRICT | DE0000248 | Delaware | Community | 13,114 |
| WOODS CROSS CITY WATER SYSTEM | UTAH06021 | Utah | Community | 13,110 |
| CITY OF HOLLY HILL | FL3640557 | Florida | Community | 13,108 |
| COLE COUNTY PWSD 2 | MO3024160 | Missouri | Community | 13,107 |
| WVAWC-PRINCETON DISTRICT | WV3302839 | West Virginia | Community | 13,105 |
| HAZEL CREST | IL0311170 | Illinois | Community | 13,098 |
| IPSWICH DPU WATER DEPT | MA3144000 | Massachusetts | Community | 13,090 |
| AQUARION-VALLEY | CT1240011 | Connecticut | Community | 13,080 |
| CALLAWAY 2 WATER DISTRICT | MO3024085 | Missouri | Community | 13,080 |
| STOUGHTON WATERWORKS | WI1130078 | Wisconsin | Community | 13,078 |
| UNION CITY OF (SC4410001) | SC4410001 | South Carolina | Community | 13,076 |
| ALEXANDER CO WTR DIST | NC0102020 | North Carolina | Community | 13,064 |
| WHITEHALL TWP AUTHORITY | PA3390081 | Pennsylvania | Community | 13,063 |
| HARRIS COUNTY MUD 157 | TX1011430 | Texas | Community | 13,062 |
| CHOCTAW - PEARL RIVER | 042800003 | Mississippi | Community | 13,055 |
| PALOMAR CHRISTIAN CONFERENCE CENTER | CA3701982 | California | Community | 13,050 |
| BIG SANDY WATER DISTRICT | KY0100944 | Kentucky | Community | 13,044 |
| ESCAMBIA COUNTY UTILITIES | FL1170246 | Florida | Community | 13,034 |
| MARION WATERWORKS | AR0000152 | Arkansas | Community | 13,032 |
| INDIAN HILLS CAMP | CA3701476 | California | Community | 13,032 |
| HARRIS COUNTY MUD 168 | TX1011783 | Texas | Community | 13,029 |
| BROOKESMITH SPECIAL UTILITY DISTRICT | TX0250004 | Texas | Community | 13,026 |
| Vadnais Heights | MN1620030 | Minnesota | Community | 13,025 |
| DARBOY SANITARY DIST 1 | WI4450117 | Wisconsin | Community | 13,024 |
| SJCU-SAWGRASS GRID | FL2551004 | Florida | Community | 13,023 |
| AGUAS BUENAS URBANO | PR0005046 | PR | Community | 13,016 |
| TRENTON CITY PWS | OH0903012 | Ohio | Community | 13,012 |
| LA GRANGE PARK | IL0311560 | Illinois | Community | 13,011 |
| ELLIJAY-GILMER CO. WATER AUTH. | GA1230000 | Georgia | Community | 13,010 |
| BCOES 1B | FL4060168 | Florida | Community | 13,010 |
| THE DALLES, CITY OF | OR4100869 | Oregon | Community | 13,010 |
| MANDEVILLE WATER SUPPLY | LA1103023 | Louisiana | Community | 13,000 |
| E STROUDSBURG BORO WATER DEPT | PA2450023 | Pennsylvania | Community | 13,000 |
| ITHACA TOWN WD | NY5404419 | New York | Community | 13,000 |
| TREMONTON CITY | UTAH02011 | Utah | Community | 13,000 |