1 - Before entering the house, go behind it, and locate the small boat hanger along the shore. The Intel is on a crate outside of it.

2 - In the locked room on the top floor of the house, the Intel is on a desk in front of the door.

3 - In the nearest locked room in the basement, go into the arms room to the left. The Intel is straight across from the wall of weapons on a crate.