The 3rd Connecticut Light Artillery lost 4 enlisted men killed and 1 enlisted man to disease.

August – October Organized at New Haven
November 16-19 Moved to City Point, Va. Attached to defenses of City Point, Va., Dept. of Virginia and North Carolina occupying redoubts 2, 5, 7 and 8
December Attached to Siege artillery, Army of the James and Army of the Potomac
January 24-25 Repulse of attack on City Point by rebel ironclads
June 23 Mustered out