Treatment Plants for Baltimore and Washington Suburban Sanitary Commission (WSSC) (0)
| Baltimore |
| WSSC |
Public Water System by Population Served (1)
| 25 - 5,000 |
| 5,001 - 50,000 |
| 50,001 - 300,000 |
Service Areas for Baltimore and Washington Suburban Sanitary Commission (WSSC) (2)
| Baltimore (Total Served: 1,600,000) |
| WSSC (Total Served: 1,900,000) |
Population Served By PWS (Principal County) (3)
| 2,724 - 25,000 |
| 25,001 - 100,000 |
| 100,001 - 300,000 |
| 300,001 - 1,958,904 |
|