Try posting at https://www.applianceblog.com/mainforums/ he is good. Free help but I generally leave a nice donation as they have saved my ass several times.

Smart!

I've used home made Divining rods with success for water lines. Wouldn't it be likely that the well water line and electric were run in a common ditch? Might carefully dig and find out. But I would likely contact a underground location service and find out the cost. Better than saying "Oh Shit!" when you hit the sewer line or quivering on the ground while you are being electrocuted.