IEE: Timor-Leste: Manatuto Water Supply Systems, District Capitals
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District Capitals Water Supply Project (RRP TIM 44130-02) Initial Environmental Examination September 2011 TIM: District Capitals Water Supply Project INITIAL ENVIRONMENTAL EXAMINATION OF THE EXPANSION, REHABILITATION AND OPERATION AND MAINTENANCE OF MANATUTO WATER SUPPLY SYSTEMS Prepared by Ministry of Infrastructure for the Asian Development Bank. CURRENCY EQUIVALENTS The unit of currency in Timor-Leste is the United States dollar ABBREVIATIONS ADB – Asian Development Bank AusAID – Australian Agency for International Development DoE – National Directorate of Environmental Services EP – Environmental Permit NDRBFC – National Directorate for Roads, Bridges and Flood Control NDWSS – National Directorate for Water and Sanitation EMP – environment management plan GAP – Gender Action Plan IA – implementing agency IEE – initial environment examination JICA – Japan International Cooperation Agency MDG – Millennium Development Goal MOI – Ministry of Infrastructure NGO – nongovernment organization NSC – National Steering Committee O&M – operations and maintenance PIU – project implementation unit PPP – public-private partnership DDWSS – District department for water and sanitation USAID – United States Agency for International Development NOTE (i) The fiscal year (FY) of the Government of Timor Leste starts on 1 January and ends on 31 December. (ii) In this report, "$" refers to US dollars. This initial environmental examination is a document of the borrower. The views expressed herein do not necessarily represent those of ADB's Board of Directors, Management, or staff, and may be preliminary in nature. In preparing any country program or strategy, financing any project, or by making any designation of or reference to a particular territory or geographic area in this document, the Asian Development Bank does not intend to make any judgments as to the legal or other status of any territory or area. TABLE OF CONTENTS I. EXECUTIVE SUMMARY ............................................................................................... 1 II. POLICY, LEGAL AND ADMINISTRATIVE FRAMEWORK ............................................. 3 III. DESCRIPTION OF THE PROJECT ............................................................................... 5 A. Existing Situation .................................................................................................... 5 B. Proposed Development .......................................................................................... 7 IV. DESCRIPTION OF THE ENVIRONMENT ..................................................................... 8 A. PHYSICAL ENVIRONMENT ................................................................................... 8 1. Geographical Location ............................................................................................ 8 2. Topography........................................................................................................... 10 3. Geology and Soils ................................................................................................. 11 4. Climate and Meteorology ...................................................................................... 11 5. Water Resources .................................................................................................. 18 B. BIOLOGICAL ENVIRONMENT ............................................................................. 21 C. HUMAN AND ECONOMIC DEVELOPMENT ........................................................ 21 V. ANTICIPATED ENVIRONMENTAL IMPACTS AND MITIGATION MEASURES .......... 22 A. DESIGN/PRE-CONSTRUCTION PHASE ............................................................. 22 1. Bid Evaluation and Selection of Contractor ........................................................... 22 B. CONSTRUCTION PHASE ....................................... Error! Bookmark not defined. 1. Induction of Contractor to Site ............................................................................... 23 2. Storage and Handling of Construction Materials, Fuel and Lubricant .................... 23 3. Air Quality and Dust Control .................................................................................. 24 4. Noise Control and Vibration .................................................................................. 24 5. Community safety from increased vehicle movements .......................................... 24 6. Disposal of Waste Materials .................................................................................. 25 7. Worker Safety, Health, and Hazard ....................................................................... 25 8. Site De-commissioning: Clearance and Rehabilitation of Construction Sites ......... 26 C. OPERATION PHASE ............................................... Error! Bookmark not defined. 1. Rehabilitation and Maintenance Practices ............................................................ 26 2. Water Quality and Supply ..................................................................................... 26 VI. ANALYSIS OF ALTERNATIVES .................................................................................. 28 VII. INFORMATION DISCLOSURE, CONSULTATION, AND PARTICIPATION ................. 33 VIII. GRIEVANCE REDRESS MECHANISM ....................................................................... 34 IX. ENVIRONMENTAL MANAGEMENT PLAN (EMP)....................................................... 35 A. OVERVIEW .......................................................................................................... 35 B. MITIGATION MEASURES PLAN .......................................................................... 35 C. ENVIRONMENTAL MONITORING REPORT ....................................................... 36 D. INSTITUTIONAL IMPLEMENTATION AND REPORTING ARRANGEMENTS ..... 36 13 1. Project Implementation and Reporting Arrangements ........................................... 36 X. CONCLUSION AND RECOMMENDATION ................................................................. 38 LIST OF TABLES Table 1. Relevant Environmental Laws and Regulations in Timor-Leste ............................................... 3 Table 2. Existing and Potential Water Supply Sources in Manatuto....................................................... 6 Table 3. Water Supply Storage Tanks in Manatuto ................................................................................ 6 Table 4. Rainfall Data in Manatuto, 1957-1974 .................................................................................... 12 Table 5. Temperature and Relative Humidity in Manatuto ................................................................... 12 Table 6: Abstract From Table 5 Climate phenomena in the water sector and associated impacts (NAPA Report, December 2010) ......................................................................................................... 17 Table 7: Abstract From Table 10. Initial Short-list of proposed adaptation options (NAPA Report, December 2010) ..................................................................................................................... 18 Table 8. Water Quality Guidelines for Timor-Leste relevant to the Sub-project ................................... 19 Table 9. Water Quality Testing Results ................................................................................................ 19 Table 8. Population in Manatuto Urban Sucos ..................................................................................... 22 Table 9: Demand and Supply Analysis for improvement options for the year 2011 and 2031 ............. 30 Table 10: Cost-Benefit analysis of each of the water supply options ................................................... 31 Table 11. Location, Date, and Number of Participants in Public Consultation ..................................... 34 LIST OF FIGURES Figure 1. Environmental Assessment And Pollution Control Policy And Process .................................. 4 Figure 2. Major Components Of The Existing Water Supply System And Proposed Distribution Lines and Relative Location of Receptors ............................................................................................... 9 Figure 3. Location Map of Manatuto and the four Sucos ........................................................................ 9 Figure 4. Topographic Map of Manatuto ............................................................................................... 10 Figure 5. Geologic Map of Timor-Leste ................................................................................................ 11 Figure 6. Average Daily Minimum Temperature in Timor-Leste ........................................................... 13 Figure 7. Average Daily Maximum Temperature .................................................................................. 14 Figure 8. Annual Rainfall Map of Timor-Leste ...................................................................................... 15 Figure 9. Proposed Organizational Structure for the Project ................................................................ 37 LIST OF ANNEXES Annex A…………………………………………………………………..Environmental Management Plan Annex B…………………………………………………………………Environmental Monitoring Report Annex C…………………………………Summary Output and Photographs of Public Consultations Annex D……………………………………….…Photographs of the Manatuto Water Supply System I. EXECUTIVE SUMMARY 1. The National Directorate of Environmental Services (DoE) under the Ministry for