Grade Stabilization Structures
A grade stabilization structure typically built at the end of a grassed waterway to prevent bank/stream or ditch erosion.
Shown are a pipe drop, rock chute and a timber drop. Design is mostly based on watershed size/water velocity and amount of fall.
![](https://fairfieldswcd.org/wp-content/uploads/2017/05/grade-stab-timber-drop-300x225.jpg)