It may appear to be 50 ft from the lake bed but could easily be tethered by a rope or entangled vegetation which wouldn't necessarily show up on the screen. We need another scan of the area to see if it's still in the same place.
Want to reply to this thread or ask your own question?
You'll need to choose a username for the site, which only take a couple of moments. After that, you can post your question and our members will help you out.