Trees, timber, plants, shrubbery and other vegetation, after being uprooted, displaced
or dislodged from the ground by excavation, clearing or grubbing, shall not be stored
or deposited along the banks of any stream, river or natural watercourse. After being
uprooted, displaced or dislodged, the director may require that such vegetation be
disposed of and removed from the site within a reasonable time, but not to exceed
three months.