System of Hydraulic Elements
ØSystem composed of named sequence of hydraulic elements
ØNumber of systems on hillslope
ØIs the last one at the bottom of the slope?
ØName and save systems
A simple system is a gradient terrace where a single channel is used.  Choose a channel with the appropriate grade and drains external to area.
A simple sediment control basin is the combination of an impoundment that drains external.
Sediment basins in series is an impoundment that drains to another impoundment.
A simple PTO terrace is an overland area that drains to a channel that in turn drains to an impoundment.