Maintenance Dredging, Delaware River, Philadelphia to Sea and Wilmington Harbor, Christina River

ately 475,000 cubic yards from Wilmington Harbor, Christina River. Work includes hydraulic dredging with placement of the dredged material into the Pedricktown, Killcohook, Artificial Island and/or Reedy Point disposal areas. All dredging will be performed to the required depths indicated with 1-foo

t allowable overdepth. All dredging shall be performed as contour dredging. Before and after dredging surveys for measurement will be performed by the government and shall be requested by the contractor a minimum of two days prior to beginn