Use of U.S.G.S. quadrangle map(s) is
1. Minimum recommended side slope ratio
is 1.5 Horizontal: 1 Vertical.
2. Show any other cross-sections needed
to adequately describe the scope of
3. Minimum recommended riprap toe
dimensions are x = 2’ and y = 1’. Design
criteria would vary with size of riprap
4. Registered Professional Engineer’s
Certification and Seal are usually not
required for this type of project.
NAME OF STREAM
AT OR NEAR
TOWN, TOWNSHIP & COUNTY