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 |
|---|---|---|---|---|
| GREENVILLE CITY PWS | OH1900714 | Ohio | Community | 13,227 |
| COVINGTON COUNTY WATER AUTHORITY | AL0000361 | Alabama | Community | 13,224 |
| BLACKFOOT CITY OF | ID6060007 | Idaho | Community | 13,224 |
| WARREN CO. SOCIALVILLE PWS | OH8304203 | Community | 13,216 | |
| CITY OF BASTROP | TX0110001 | Texas | Community | 13,209 |
| SPRINGFIELD WATER WORKS | KY1150415 | Kentucky | Community | 13,205 |
| COLLEGE MOUND SUD | TX1290012 | Texas | Community | 13,200 |
| MARYLAND AMERICAN WATER COMPANY | MD0120003 | Maryland | Community | 13,200 |
| BORO OF WAYNESBORO | PA7280032 | Pennsylvania | Community | 13,200 |
| HOLLISTON WATER DEPT | MA3136000 | Massachusetts | Community | 13,200 |
| LAKE UTILITY SERVICES INC SOUTH | FL3354881 | Florida | Community | 13,198 |
| ANASTASIA ISLAND WTP | FL2550029 | Florida | Community | 13,197 |
| HARRIS COUNTY MUD 120 | TX1010774 | Texas | Community | 13,197 |
| NEWPORT MUD | TX1010362 | Texas | Community | 13,191 |
| LOWNDES CO.-NORTH LOWNDES CO. WS | GA1850016 | Georgia | Community | 13,190 |
| MIDDLETON CITY OF | ID3140074 | Idaho | 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 |
| PARIS B.P.U. | TN0000536 | Tennessee | Community | 13,145 |
| DUPONT WATER SYSTEM CITY OF | WA5320500 | Washington | Community | 13,141 |
| ROXBORO, CITY OF | NC0273010 | North Carolina | Community | 13,139 |
| IPSWICH DPU WATER DEPT | MA3144000 | Massachusetts | Community | 13,138 |
| JEROME CITY OF | ID5270011 | Idaho | Community | 13,135 |
| North Saint Paul | MN1620011 | Minnesota | Community | 13,134 |
| 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 |
| CALLAWAY 2 WATER DISTRICT | MO3024085 | Missouri | Community | 13,080 |
| AQUARION-VALLEY | CT1240011 | Connecticut | Community | 13,080 |
| STOUGHTON WATERWORKS | WI1130078 | Wisconsin | Community | 13,078 |
| UNION CITY OF (SC4410001) | SC4410001 | South Carolina | Community | 13,076 |
| UTUADO URBANO | PR0002702 | PR | Community | 13,070 |
| 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 |
| Big Lake | MN1710002 | Minnesota | Community | 13,056 |
| 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 |
| INDIAN HILLS CAMP | CA3701476 | California | Community | 13,032 |
| MARION WATERWORKS | AR0000152 | Arkansas | 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 |