Tampa Harbor Maintenance Dredging 34-Foot Project, Upper Channels Hillsborough County, Florida

Tampa Harbor Maintenance Dredging 34-Foot Project, Upper Channels consists of a base and three options as indicated below. For the Base and two dredging options, channels will be dredged to a required depth of 34 feet MLLW with 2 feet of allowable overdepth and all dredged material shall be disposed of in the Dredge Material Placement Facility (DMPF) 3-D, located approximately 4 nautical miles South from Port Sutton Entrance Channel. Work also includes environmental species monitoring, turbidity monitoring, bird monitoring, sea turtle trawl sweeping and overall management of disposal operations at DMPF-3D. Base - Work consists of estimated 62,000 CY maintenance dredging the locations shown on the drawings within the Upper Sparkman and Lower Sparkman channels. Option A - Work consists of estimated 23,000 CY maintenance dredging the locations shown on the drawings within the Ybor channel. Option B - Work consists of estimated 50,000 CY maintenance dredging the locations shown on the drawings within the East Bay Extension channel. Option C - Work consists of the repair of the southern dike slope on DMPF-3D and existing gully locations shown on the drawings. The repair will include the use of fill material sourced from inside of the southern end of DMPF-3D as well as the installation of a rip-rap revetment.