You didn't speak to your experience in your first post. I'm sure you have a good machine.
But Newbies do show up here ( like me) and they may not have your knowledge or machine
either here or in Az. There used to be a guy with a $4,500 Minelab at Contrary last year who
never found a grain of gold but always carried an extra beer in his cooler which I was grateful
Working tailing piles is a crap shoot but there's plenty of them at Contrary Creek. This site has
maps,etc. Who knows? I agree with Woodchuck that there ought to be a way but it clearly is a
tough nut to crack.