The DCA complaint form can be found using the button to the right. The "Noise Information Office" can also be contacted at 703-417-1204.
If you want to see and provide detailed information on the planes that bothered you, go to DCA WebTrak which provides real time flight data to and from DCA on a one hour delayed basis. The tracker provides data on flight path, airline, type of plane, altitude as it passes Georgetown, and the noise registered at the ground near Visitation School in West Georgetown. Anything over 65 dBA is loud and can be heard all the way to Rock Creek park. You can rewind the flight information to a particular past time period.
You can also link directly to the complaint form from the flight tracker. Click on the "Investigate" button just below "Ronald Reagan Washington National Airport". Scroll all the way down and click on "Show Complaint Form" and the complaint form will pop up.