Maplewood Creek and Madsen Creek Sediment Basin Cleaning Project 2021 SWP-27-2057

This contract is comprised of work as described above and shall take place in the regulatory fish window for in-water work between July 1 and August 31 in 2021 and 2022. The work in each year shall include, but not be limited to:

• Removing 1,100 cubic yards of accumulated sediment from the Maplewood Creek Sediment Basin
• Remove 1,000 cubic yards of accumulated sediment from the Madsen Creek Sediment Basin
• Constructing a flow bypass dam and diverting each creek into an existing bypass pipe.
• Hauling and disposing of the sediment off-site, removing and adjusting rock berms, restoring flow to the sediment basins.
• Removing the bypass dam, restoration, hydroseeding each basin.

The estimated project cost is $294,000 to $392,000.

View Details