Starting point is at the camp entrance where the navigation system takes you to on the map (in the east).
Enter the camp and stick to the right side (northern side of the camp).
Take the elevator up.
Walk all the way to the other side of the camp across the canyon where you'll find Storage Container 1.
Storage 2 + 3 and The Ark Chest:
Inside a room at the very back are two Storage Containers and the Ark Chest.