DEPARTMENT OF FINANCE (DOF) DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS (DPWH) DEPARTMENT OF INTERIOR AND LOCAL GOVERNMENT (DILG) THE REPUBLIC OF THE PHILIPPINES THE URGENT DEVELOPMENT STUDY ON THE PROJECT ON REHABILITATION AND RECOVERY FROM TYPHOON YOLANDA IN THE PHILIPPINES FINAL REPORT (I) APPENDIX TECHNICAL SUPPORTING REPORT JUNE 2015 JAPAN INTERNATIONAL COOPERATION AGENCY ORIENTAL CONSULTANTS GLOBAL CO., LTD. CTI ENGINEERING INTERNATIONAL CO., LTD. PACIFIC CONSULTANTS CO., LTD. EI YACHIYO ENGINEERING CO., LTD. JR PASCO CORPORATION 15-127 DEPARTMENT OF FINANCE (DOF) DEPARTMENT OF PUBLIC WORKS AND HIGHWAYS (DPWH) DEPARTMENT OF INTERIOR AND LOCAL GOVERNMENT (DILG) THE REPUBLIC OF THE PHILIPPINES THE URGENT DEVELOPMENT STUDY ON THE PROJECT ON REHABILITATION AND RECOVERY FROM TYPHOON YOLANDA IN THE PHILIPPINES FINAL REPORT (I) APPENDIX TECHNICAL SUPPORTING REPORT JUNE 2015 JAPAN INTERNATIONAL COOPERATION AGENCY ORIENTAL CONSULTANTS GLOBAL CO., LTD. CTI ENGINEERING INTERNATIONAL CO., LTD. PACIFIC CONSULTANTS CO., LTD. YACHIYO ENGINEERING CO., LTD. PASCO CORPORATION Composition of Final Report (I) Summary Main Report Volume 1 Recovery and Reconstruction Planning Volume 2 General Grant Aid Project Volume 3 Quick Impact Projects Appendix Technical Supporting Report US$ 1.00 = Phillipines Peso (PHP) 44.56 = Japanese Yen ¥ 123.96 (June, 2015) Republic of the Philippines The Urgent Development Study on The Project on Rehabilitation and Recovery from Typhoon Yolanda Appendix Technical Supporting Report Table of Contents Page Part 1 Chapter 1 Summary of Study Area 1.1 Natural Conditions .................................................................................................................. 1-1 1.1.1 Geology and Topography ............................................................................................ 1-1 1.1.2 Meteorology ................................................................................................................ 1-3 1.1.3 Rivers and Coastal Area .............................................................................................. 1-4 1.2 Social and Economic Conditions ............................................................................................ 1-5 1.2.1 Population .................................................................................................................... 1-5 1.2.2 Economy ...................................................................................................................... 1-8 1.2.3 Employment .............................................................................................................. 1-10 1.2.4 Family Income ........................................................................................................... 1-10 1.2.5 Poverty ...................................................................................................................... 1-10 1.2.6 Industry...................................................................................................................... 1-11 1.3 Past Disasters ........................................................................................................................ 1-13 1.3.1 General ...................................................................................................................... 1-13 1.3.2 Typhoon .................................................................................................................... 1-13 1.3.3 Storm surge ............................................................................................................... 1-16 1.3.4 Strong wind ............................................................................................................... 1-18 1.3.5 Earthquakes ............................................................................................................... 1-21 1.3.6 Tsunami ..................................................................................................................... 1-24 1.3.7 Flood.......................................................................................................................... 1-25 Chapter 2 Assessment of Damage by Typhoon Yolanda 2.1 Typhoon Yolanda .................................................................................................................... 2-1 2.1.1 Outline Information ..................................................................................................... 2-1 2.1.2 Typhoon Track and its Development .......................................................................... 2-1 2.1.3 Typhoon Forecast and Response ................................................................................. 2-2 2.2 Damage caused by Yolanda .................................................................................................... 2-3 2.2.1 Macroeconomic Impact ............................................................................................... 2-4 i 2.2.2 Human Damage ........................................................................................................... 2-4 2.2.3 Physical Damage ......................................................................................................... 2-8 2.2.4 Impact to Local Government Units (LGUs) ................................................................ 2-9 2.2.5 Agriculture ................................................................................................................ 2-12 2.2.6 Fishery ....................................................................................................................... 2-21 Chapter 3 Recovery and Reconstruction Efforts 3.1 The Government Response ..................................................................................................... 3-1 3.1.1 Central Government .................................................................................................... 3-1 3.1.2 Funding Arrangements for Disaster preparedness and Recovery and Rehabilitation ....................................................................................... 3-4 3.1.3 Recovery and Rehabilitation Plan ............................................................................... 3-9 3.2 Community Response ........................................................................................................... 3-11 3.2.1 Community Organizations ........................................................................................ 3-11 3.2.2 Community Activities for Recovery and Rehabilitation ........................................... 3-12 3.3 Assistanace from International Organizations / Donors ....................................................... 3-14 3.3.1 Funding from International Organizations/ Donors .................................................. 3-14 3.3.2 Assistance in Each Phase by International Organizations/ Donors ........................... 3-14 3.4 Assistance by Private Sector ................................................................................................. 3-17 Building Safer Cities Chapter 4 Topographic Map Preparation 4.1 Topographic Map Preparation ................................................................................................ 4-1 4.1.1 Procurement of satellite image .................................................................................... 4-1 4.1.2 LiDAR measurement ................................................................................................... 4-6 4.1.3 Simple topographic mapping ..................................................................................... 4-13 4.2 Damage Interpretation........................................................................................................... 4-22 4.2.1 Satellite images ......................................................................................................... 4-22 4.2.2 Damage Interpretation ............................................................................................... 4-25 Chapter 5 Hazard Map Preparation 5.1 General .................................................................................................................................... 5-1 5.1.1 Past Typhoon Analysis ................................................................................................ 5-1 5.1.2 Survey for Storm Surge Marks by Yolanda ................................................................ 5-4 5.1.3 Present Hazard Maps ................................................................................................... 5-6 5.2 Storm Surge Simulation Analysis ........................................................................................... 5-6 5.2.1 Objectives .................................................................................................................... 5-7 5.2.2 Procedure of Storm Surge Simulation ......................................................................... 5-7 5.2.3 Trace Survey for Storm Surge ..................................................................................... 5-8 5.2.4 Outline of the Storm Surge Simulation Model ............................................................ 5-8 5.2.5 Determination of the External Force ......................................................................... 5-10 5.2.6 Flood Simulation on Landside .................................................................................. 5-13 5.2.7 Preparation of Hazard Map by JICA Study Team ..................................................... 5-14 ii