Summary
Provide existing coffer berms around spillways 4 and 5, as well as the interior of cell 2 as borrow, raise approx. 2,000 LF of the low spots on the west portion of cell 2 to el. 46' where crest heights range from approx. EL. 37' to el. 45' and corresponds with approx. stations 190+00 to 210+00; raising a few bents of the timber cribbing structures associated with the outfall pipe for spillway 4; repairs to straighten spillways 4 and 5 will consist of deconstructing the riser structures, removing the footing, removing the catwalk, re-grading the bump-out to a 3H:1V slope, prepping the subgrade, pouring a 16" footing and reconstructing the riser structure.