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50-Year Dredged Material Management Plan
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Florida Inland NavigationFlorida Inland NavigationDistrict: Broward County Deepening District: Broward County Deepening Project Dredging Challenges – Project Dredging Challenges – Permitting the Dredging of thePermitting the Dredging of theIntracoastal Waterway, Dania Cutoff Intracoastal Waterway, Dania Cutoff Canal, and the New River Canal, and the New River
Presented by: Robert J. Wagner, P.E.Presented by: Robert J. Wagner, P.E.Coauthors: Lori Brownell, P.E. and John Adams, P.E. Coauthors: Lori Brownell, P.E. and John Adams, P.E.
October 2012October 2012
50-Year Dredged Material Management Plan
Broward County Deepening Project Objectives
Project Strategy• Document necessary public support
• Acknowledge regulatory agencies’ duty to protect the environment
• Justify public money expenditures
• Resolve technical issues
• Foster cooperation between all team members
FIND administration
Broward County Board of Commissioners
Permitting and regulatory agencies
Dredging contractor & subcontractors
Design team
Technical Issue Resolution
Technical Analyses: The Foundation of Project Design• Aerials
• Bathymetric surveys
• Previous dredging records
• Natural resource data
• Dredged material disposal options
• Marine Industry economic analysis
• Recreational boater surveys
• Subsurface geotechnical investigation
• Physical & chemical sediment analysis
• Hydrodynamic water quality modeling
Project Description and Location – New River
Project Challenges – New River Tunnel
Project Challenges – Seagrass Avoidance Intracoastal Waterway Profile
Project Challenges – Seagrass Avoidance Intracoastal Waterway Section
Project Description and Location – Dania Cutoff Canal
Project Challenges – Dania Cutoff Canal
Project Overview – DMMA Offloading
Project Overview – DMMA Overview