DIRECTORATE GENERAL OF WATER RESOURCES MINISTRY OF PUBLIC WORKS THE GOVERNMENT OF THE REPUBLIC OF INDONESIA THE PREPARATORY SURVEY ON BALI BEACH CONSERVATION PROJECT-PHASE II IN THE REPUBLIC OF INDONESIA FINAL REPORT [SIMPLE VERSION] March 2013 JAPAN INTERNATIONAL COOPERATION AGENCY NIPPON KOEI CO., LTD. KOKUSAI KOGYO CO., LTD. FUTABA CONSULTING SERVICE CO., LTD. EI JR 13-072 The Project for the Preparatory Survey on Bali Beach Conservation Project-Phase-1I in The Republic of Indonesia Final Report (Simple Version) Table of Contents Summary Chapter 1 Introduction ................................................................................................................... 1-1 1.1 Background .......................................................................................................................... 1-1 1.2 Objectives of the Study ........................................................................................................ 1-1 1.3 Study Area ............................................................................................................................ 1-2 1.4 Scope of Work ...................................................................................................................... 1-3 1.5 Outline of Previous Phase-1 Project ..................................................................................... 1-4 1.6 Understanding the Current Condition ................................................................................... 1-9 REVIEW OF THE BEACH MONITORING & MAINTENANCE SYSTEM ON PHASE-I Chapter 2 Review of the Current Situation on Beach Management .............................................. 2-1 2.1 Overview of the Current Situation on Beach Management .................................................. 2-1 2.2 Current Situation on Beach Monitoring and Maintenance ................................................... 2-2 2.3 Current Situation on Beach Management System ................................................................ 2-8 2.4 Current Situation on Beach Management Policy ............................................................... 2-22 Chapter 3 Beach Management Issues and Improvement Plan ....................................................... 3-1 3.1 Overview of the Beach Management Issues and Improvement Plan ................................... 3-1 3.2 Improvement Plan on Beach Monitoring and Maintenance ................................................. 3-2 3.3 Improvement Plan on Beach Management System .............................................................. 3-4 3.4 Improvement Plan on Beach Management Policy ............................................................. 3-13 Chapter 4 Support for Consensus Building and Capacity Building .............................................. 4-1 4.1 Outline of Programs for Consensus Building and Capacity Building .................................. 4-1 4.2 Working Group (WG) Meeting ............................................................................................ 4-4 4.3 Programs for Capacity Building for Government Institutions ........................................... 4-12 4.4 Stakeholders’ Meeting ........................................................................................................ 4-14 4.5 Collaboration with Private and Other Sectors, and Public Relations ................................. 4-25 4.6 Seminar on the Sustainable Beach Management ................................................................ 4-28 Chapter 5 Establishment of Sustainable Beach Management System ........................................... 5-1 5.1 Overview .............................................................................................................................. 5-1 5.2 Background on Establishment of Beach Management System ............................................ 5-2 5.3 Establishment of Beach Management System Under Cooperation Between Public and Private Sectors ............................................................................................................... 5-5 5.4 Proposed Road Map And Action Plan for the Establishment of a Beach Management System ............................................................................................................ 5-9 Chapter 6 Beach Change After the Nourishment and Review of Adaptation Measures ............. 6-1 6.1 Overview .............................................................................................................................. 6-1 6.2 Beach Change and Sand Remaining after the Nourishment ................................................. 6-2 6.3 Evaluation and Necessity of Adaptation Measures ............................................................ 6-16 6.4 Recommended Adaptation Measures ................................................................................. 6-17 6.5 Implementation Plan of Adaptation Measures .................................................................... 6-25 i The Project for the Preparatory Survey on Bali Beach Conservation Project-Phase-1I in The Republic of Indonesia Final Report (Simple Version) FEASIBILITY STUDY ON PHASE-II PROJECT Chapter 7 Basic Information about the Study Area ....................................................................... 7-1 7.1 Overview .............................................................................................................................. 7-1 7.2 Review of Existing Reports for Phase-1 Project .................................................................. 7-2 7.3 Review of Natural Conditions .............................................................................................. 7-3 7.4 Review of Socio-Economic Conditions ............................................................................. 7-14 7.5 Review of External Conditions Related to Beach Erosion ................................................. 7-26 Chapter 8 Review of Current Situation on Beach Management and Maintenance ....................... 8-1 8.1 Beach Maintenance and Monitoring by Government Institutions Related to Beach Management ......................................................................................................................... 8-1 8.2 Beach Violation due to Intrusion of Property on Beaches .................................................... 8-2 8.3 Beach Cleaning by Communities, Hotels, and Beach Users ................................................ 8-5 8.4 Involvement from NGOs, Private Companies, and Other Sectors ....................................... 8-6 Chapter 9 Selection of Three Candidate Sites ............................................................................... 9-1 9.1 Overview on the Selection of Candidate Site for Phase-2 Project ....................................... 9-1 9.2 Evaluation on the Socio-economic Condition ...................................................................... 9-5 9.3 Evaluation of Beach Condition ............................................................................................ 9-9 9.4 Preliminary Selection ......................................................................................................... 9-20 9.5 Consideration on Social-Environment ................................................................................ 9-21 9.6 Consideration on Coastal Environment .............................................................................. 9-22 9.7 Evaluation on Realization of Beach Management.............................................................. 9-25 9.8 Final Selection of Candidate Site ....................................................................................... 9-27 Chapter 10 Field Survey and Sediment Analysis for the Candidate Site ...................................... 10-1 10.1 Overview ............................................................................................................................ 10-1 10.2 Tide Measurements along the Southwest and East Coast ................................................... 10-2 10.3 Sounding (Bathymetric and Topographic Survey) ............................................................. 10-3 10.4 Beach Profile Survey and Sand Sampling on the Beach .................................................... 10-9 10.5 Diving Survey for Potential Area of Sand Borrow ........................................................... 10-21 10.6 Comprehensive Analysis for Sediment Transport in Candidasa ....................................... 10-25 10.7 Comprehensive Analysis for Sediment Transport in the Southwest Coast ....................... 10-38 Chapter 11 Planning and Design for Beach Conservation Measures ............................................ 11-1 11.1 Overview ............................................................................................................................ 11-1 11.2 Validity of the Project ......................................................................................................... 11-1 11.3 Objectives of the Project .................................................................................................... 11-6 11.4 Scope of the Project .......................................................................................................... 11-11 11.5 Study for Suitable Beach Conservation Measures ........................................................... 11-13 11.6 Basic Layout and Design at Candidasa ...........................................................................