Category III Environmental Impact Study Panama Canal Expansion
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TABLE OF CONTENTS 3.0 PROJECT DESCRIPTION.......................................................................................... 31 3.1 Project Objectives and Justification ................................................................ 31 3.1.1 Background .......................................................................................... 32 3.1.1.1 Infrastructure of the Existing Canal........................................... 33 3.1.1.2 Improvement and Modernization of the Existing Canal............. 36 3.1.2 Objectives ...........................................................................................310 3.1.3 Justification .........................................................................................312 3.1.4 Analysis of Project Alternatives...........................................................315 3.1.4.1 Alternatives Studied................................................................314 3.1.4.2 NonImplementation Alternative.............................................326 3.1.5 Selected Alternative............................................................................326 3.1.5.1 Locks Characteristics ..............................................................327 3.1.5.2 Access and Navigation Channels.............................................330 3.1.5.3 Measures to Ensure Water Supply...........................................331 3.1.5.4 Atlantic Side Vehicle Crossing................................................335 3.2 Geographical Location of the Project ..............................................................335 3.2.1 Location and Extension .......................................................................336 3.2.2 Description of Expansion Project Works .............................................336 3.2.2.1 General Outline of Works .......................................................339 3.2.2.2 Pacific Side Works..................................................................343 3.2.2.3 Atlantic Side Works................................................................346 3.2.2.4 Gaillard Cut and Gatun Lake Works.......................................349 3.2.2.5 Excavated and Dredged Material Disposal Sites......................347 3.3 Study Area ......................................................................................................349 3.3.1 Environmental Study Area (ESA)........................................................350 3.3.1.1 General Study Area (GSA)......................................................351 3.3.1.2 Specific Study Area (SSA)......................................................351 3.3.1.3 Direct Impact Area (DIA) .......................................................353 3.3.2 Socioeconomic Study Area (SESA).....................................................354 Category III Environmental Impact Study URS Holdings, Inc. i Panama Canal Expansion July 2007 Third Set of Locks Project 3.4 Legislation and Technical and Environmental Standards Applicable to the Sector and the Project ........................................................358 3.4.1 Relevant Panamanian Environmental Legislation ................................358 3.4.2 Executive Decree on the Environmental Impact Assessment Process .......360 3.4.3 Other Pertinent Panamanian Regulations .............................................363 3.4.4 The Panama Canal Authority...............................................................371 3.4.5 The Panama Canal in the International Context ...................................375 3.4.5.1 International Standards and Guidelines ...................................375 3.4.5.2 Bilateral, Multilateral and Regional Treaties and Agreements ...376 3.5 Description of Project Phases..........................................................................377 3.5.1 Planning Phase ....................................................................................377 3.5.2 Construction Phase ..............................................................................378 3.5.2.1 General Strategy .....................................................................379 3.5.2.2 Mobilization and Construction of Temporary and Support Facilities ....380 3.5.2.3 Borrow Materials and Production of Aggregates .....................388 3.5.2.4 Construction of Temporary and Permanent Access Roads.......383 3.5.2.5 Clearing, Stripping, and Grubbing ..........................................385 3.5.2.6 Runoff Control and Diversion ................................................386 3.5.2.7 Excavation and Backfill ..........................................................387 3.5.2.8 Blasting...................................................................................392 3.5.2.9 Slope and Cut Layout..............................................................396 3.5.2.10 Navigation and Access Channel Dredging and Deepening......398 3.5.2.11 Preparation and Management of Disposal Sites....................3103 3.5.2.12 Construction of Locks and Water Saving Basins ..................3104 3.5.2.13 Construction of the Borinquen Dikes....................................3107 3.5.2.14 Raising the Level of Gatun Lake .........................................3108 3.5.2.15 Mechanical and Electromechanical Installations...................3114 3.5.3 Operations Phase ...............................................................................3114 3.5.3.1 Routine Lockage Operations .................................................3114 3.5.3.2 Gatun Lake Management ......................................................3115 3.5.3.3 Locks Maintenance ...............................................................3116 Category III Environmental Impact Study URS Holdings, Inc. ii Panama Canal Expansion July 2007 Third Set of Locks Project 3.5.3.4 Navigation and Access Channel Maintenance .......................3116 3.5.4 Abandonment Phase ..........................................................................3117 3.5.5 Flow Chart and Performance Schedule of Each Phase .......................3119 3.6 Infrastructure and Equipment Required .........................................................3120 3.6.1 Equipment to be Used During Construction.......................................3121 3.6.2 Equipment Mobilization Frequency ..................................................3123 3.6.3 Expected Vehicle Flow......................................................................3123 3.6.4 Mapping Routes with the Heaviest Traffic.........................................3124 3.7 Supplies Needed During Construction and Operation....................................3126 3.7.1 Basic Services ...................................................................................3127 3.7.1.1 Water....................................................................................3127 3.7.1.2 Power....................................................................................3128 3.7.1.3 Sewerage ..............................................................................3129 3.7.1.4 Access Roads........................................................................3130 3.7.1.5 Public Transportation............................................................3131 3.7.1.6 Other Services.......................................................................3132 3.7.2 Labor.................................................................................................3131 3.7.3 Materials and Supplies Needed for the Works....................................3134 3.7.3.1 Cement .................................................................................3135 3.7.3.2 Concrete ...............................................................................3135 3.7.3.3 Steel .....................................................................................3136 3.7.3.4 Fuel.......................................................................................3137 3.8 Waste Management and Disposal in All Phases.............................................3137 3.8.1 Planning Phase Waste Management and Disposal..............................3137 3.8.2 Construction Phase Waste Management and Disposal .......................3137 3.8.2.1 Solid Waste...........................................................................3137 3.8.2.2 Liquid Effluents ....................................................................3138 3.8.2.3 Gaseous Emissions.................................................................3138 3.8.2.4 Hazardous Waste ..................................................................3139 3.8.3 Operations Phase Waste Management and Disposal ..........................3139 3.8.3.1 Solid Waste...........................................................................3139 Category III Environmental Impact Study URS Holdings, Inc. iii Panama Canal Expansion July 2007 Third Set of Locks Project 3.8.3.2 Liquid Effluents ...................................................................3139 3.8.3.3 Gaseous Emissions...............................................................3140 3.8.3.4 Hazardous Waste .................................................................3140 3.9 Compliance with the Land Use Plan..............................................................3140 3.10 Financial Study and Analysis ........................................................................3141 3.10.1 Overall Investment Amount ..............................................................3142