| General Information |
1-800-434-0988 |
| Accounts Payable |
410-962-2956 |
| Construction Projects (Civil) |
410-962-3358 |
| Construction Projects (Military) |
410-962-6092 |
| Contracting with the District |
410-962-2196 |
| Reservoirs & Lakes |
410-962-6043 |
| Emergency Response Mission |
410-962-2013 |