by LipCa » Sat Aug 27, 2016 8:02 am
Because your bucket line or pelton wheel are mechanical, it's still defined as dredging...
"the use of vacuum or suction dredge equipment is defined to mean the use of a mechanized or motorized system for removing or assisting in the removal of, or the processing of, material from the bed, bank, or channel of a river, stream, or lake in order to recover minerals."