| 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. |