20090096 Ver 1_Staff Comments_20090722

09-0096 Glencoe Mill
AML comments
July 22, 2009
Please provide the following items for the proposed Bioretention Cells per the
Required Items Checklist:
a. Delineated drainage basins for each cell.
b. An assurance that the installed system will meet design specifications
upon initial operation once the project is complete and the entire drainage
area is stabilized.
c. A construction sequence that shows how the cell will be protected from
sediment until the entire drainage area is stabilized.
d. A copy of the signed and notarized Operation and Maintenance
Agreement.
2. Please install all level spreaders a minimum of 30 feet away from the stream. If it
is not possible to provide a 30-foot separation, please discharge the overflow from
the bioretention area directly to the stream.