Dept Of Defense- Dept Of The Army- Usace- Sad- W074 Endist Wilmington
Spillways
EAGLE ISLAND CELL 2 IMPROVEMENTS - **** The U. S. Army Corps of Engineers, Wilmington District requires a contract to perform work of the Eagle Island Cell 2 disposal area. The project includes work at Cell 2 of the Governm
Maintenance of dredging facilities Work at cell 2 of the government owned eagle island confined disposal facility cdf also referred to as the dredged material disposal area. The work to improve cell 2 consists of: using existing coffer berms around spillways 4 and 5, as well as the interior of cell 2 as borrow, raise approximately 2, 000 linear feet of the low spots on the west portion of cell 2 to el. 46 feet navd88 where crest heights range from approximately el. 37 feet navd88 to el. 45 feet navd88 and corresponds with approximate 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 inch footing and reconstructing the riser structure.