Origin is way off center

So I'm having trouble describing this problem but here it goes. I received a CAD file from a contractor and only needed to copy and past one segment of it for my own file. The problem is, every time I try and use an operation on the copied drawing every command thinks the drawing is much farther to the left than it actually is. I click on a line to measure it and the measurement jumps to a blank space to the left. I highlight and attempt to move a segment and my curser jumps to the left while the drawing is still where it was. I do not know why this is happening but it is very frustrating because I need to make sure everything lines up correctly and it's impossible to do right now.