SFG2540-v3-REVISED-Box396344B-PUBLIC-disclosed-1-5-17

Public Disclosure Authorized Public Disclosure Authorized KHANH HOA PROVINCIAL PEOPLE’S COMMITTEE COASTAL CITIES SUSTAINABLE ENVIRONMENT PROJECT (CCSEP) ENVIRONMENTAL AND SOCIAL IMPACT ASSESSMENT (Final Report) NhaTrang City Subproject Public Disclosure Authorized Public Disclosure Authorized SFG2540 v3 rev Hanoi, November 2016 KHANH HOA PROVINCIAL PEOPLE’S COMMITTEE COASTAL CITIES SUSTAINABLE ENVIRONMENT PROJECT (CCSEP) ENVIRONMENTAL AND SOCIAL IMPACT ASSESSMENT (Final Report) NhaTrang City Subproject EMPLOYER CONSULTANT DEVELOPMENT PROJECT MANAGEMENT UNIT OF KHANH HOA PROVINCE VIETNAM WATER, SANITATION AND ENVIRONMENT JSC Hanoi, November 2016 Coastal Cities Sustainable Environment Project(CCSEP) Environmental and Social Impact Assessment Report Nha Trang City Subproject TABLE OF CONTENTS ABBREVIATION iv LIST OF TABLE v LIST OF FIGURES vii PREAMBLE 1 Project Background Legal and Technical Basis for ESIA Preparation .7 EIA Implementation Arrangement 11 Environmental and Social Assessment Methods 11 CHAPTER SUBPROJECT DESCRIPTION 15 1.1 General Description of Subproject 15 1.1.1 General Description 15 1.1.2 Geographical Location of the Subproject 15 1.2 Main Content of the Subproject 16 1.2.1.Component 19 1.2.2 Component 28 1.2.3 Component 29 1.2.4 Component 4– Institutional Arrangements and Utility Reform 29 1.2.5 Auxiliary Facilities 30 1.2.6 Location of DisposalSites 31 1.3 Construction Method andConstruction Technology for Subproject Work Items 32 1.4 WWTP Technology and Operation 34 1.5 List of Machines andEquipment 36 1.6 Subproject area of influence 36 1.7 MaterialSupply 37 1.8 Subproject Implementation Schedule 40 1.9 Investment Capital 41 1.10 Subproject Management and Implementation 41 CHAPTER NATURAL ENVIRONMENTAND SOCIO-ECONOMIC CONDITIONS 43 2.1 Natural Environment Conditions 43 2.1.1 Geographical and Geological Conditions 43 2.1.2 Climatic and Meteorological Conditions 45 2.1.3 Hydrological Conditions 46 2.1.4 Soil, Water, and Air Environment 48 2.1.5 Biological Resources 54 2.2 Socio-economic Conditions of Nha Trang City 57 2.2.1 Economic Conditions 57 2.2.2 Social Conditions 60 2.3 Infrastructure and Services 64 2.3.1 Traffic 64 2.3.2 Water Supply 65 2.3.3 Rain Water and Wastewater Drainage 65 2.3.4 Flooding 69 2.3.5 Hydraulic Works on Cai river 69 i Coastal Cities Sustainable Environment Project(CCSEP) Environmental and Social Impact Assessment Report Nha Trang City Subproject 2.3.6 Solid Waste Collection and Treatment 70 2.3.7 Power Supply and Telecommunications 70 2.3.8 Environmental and Social Conditions at Specific Subproject Locations 70 CHAPTER ENVIRONMENTAL AND SOCIAL IMPACT ASSESSMENT AND FORECASTS 85 3.1 Positive Impacts 85 3.2 Potential Negative Impacts and Risks 85 A COMPONENT 89 A.3.2.1 Pre-construction Stage 89 A.3.2.2 Impacts DuringConstruction Phase 91 A.3.2.3 SubprojectOperation Phase 110 A.3.2.4 Assessmentand Forecastsof Impactsfrom SubprojectRisks and Incidents 115 B COMPONENT 120 B.3.2.1 Pre-Construction Phase 120 B.3.2.2 Impacts During Construction Phase 122 B.3.2.3 Operation Phase 136 B.3.2.4 Assessmentand Forecast of Impactsofrisks and Incidents 137 C SUBPROJECT SITE SPECIFIC IMPACTS 138 D CUMULATIVE IMPACT ASSESSMENT 145 E COMPLIANCE WITH ENVIRONMENT AND SAFETY REGULATIONS AT MINES 152 F CLIMATE CHANGE 152 G INDUCED IMPACTS 153 CHAPTER ANALYSIS OF ALTERNATIVES 154 4.1 Environmental and Social factors Considered in Formulation of the Feasibility Study 154 4.2 “With the Subproject” and “Without the Subproject” Alternatives 155 4.3 Analysis of Wastewater Treatment Technology Alternatives 156 CHAPTER ENVIRONMETAL AND SOCIAL MITIGATION MEASURES 160 5.1 Measures to be Integrated into Subproject Detailed Design 160 5.2 Mitigation Measures during Preparation Phase 162 5.2.1 Mitigation Measures for Land Acquisition under Component and 162 5.2.2 Mitigation of UXO risks and impacts from demolition and ground leveling for site plan preparation 164 5.2.3 Mitigation Measures for Relocation of Graves 164 5.3 Mitigation Measures during Construction Phase 164 5.3.1 Mitigation Measures for General Construction Impacts 165 5.3.2 Specific Mitigation Measures for the SpecificTypes of Works 172 5.3.3 Site-Specific Mitigation Measures during Construction 176 5.4 Specific Mitigation Measures during Operation 189 5.4.1 For Wastewater Treatment Plant (WWTP) and Sewer System 189 5.4.2 For School Sanitation Blocks 195 5.5 Measures to Mitigate Cumulative Impacts 196 CHAPTER ENVIRONMENTALAND SOCIAL MANAGEMENT PLAN 197 6.1 Mitigation Measures for General Construction Impacts 197 6.2 Specific Mitigation Measures for the Specific Types of Works 212 ii Coastal Cities Sustainable Environment Project(CCSEP) Environmental and Social Impact Assessment Report Nha Trang City Subproject 6.3 Site-specific Impacts and Mitigation Measures 218 6.4 Specific Impacts and Mitigation Measures during Operation 233 6.4.1 For Wastewater Treatment Plant (WWTP) and Sewer System 233 6.4.2 For School Sanitation Blocks 239 6.4.3 Responsibilities for the implementation 239 6.5 Role and Responsibilities for ESMP Implementation 239 6.5.1 Implementation Arrangement 239 6.5.2 Environmental Compliance Framework 243 6.5.3 Estimated Costs for Each Work of Environmental Protection Measures 246 6.6 Environmental Monitoring Program 246 6.6.1 Monitoring Location, Parameters and Frequency 246 6.6.2 Estimated Costs for Environmental Monitoring Program 249 6.7 Capacity Building Program 251 6.8 Total Estimates 252 6.9 Grievance redress mechanism (GRM) 254 CHAPTER PUBLIC CONSULTATION AND INFORMATION DISCLOSURE 257 7.1 Public Consultation Process 257 7.1.1 Consultation with Ward/Commune People’s Committees and Departments 257 7.1.2 First and Second Public Consultation 258 7.2 Public Consultation Results 259 7.2.1 Opinions from Ward/Commune People’s Committee and Departments 259 7.2.2 Results of First and Second Public Consultation Stage 260 7.2.3 Responses and Commitments of Subproject Employer 268 7.3 Information disclosure 268 CONCLUSIONS, RECOMMENDATIONS AND COMMITTMENTS 269 Conclusions 269 Recommendations 270 Commitments 271 APPENDICES 272 APPENDIX Assessment on Compliance of Material quarrieswith Health and Environment Safeguard 273 APPENDIX Assessing The Environmental Compliance of Luong Hoa Landfill 281 APPENDIX Due Diligence Review EIA – Hon Ro and Ngoc Hiep Resettlement Sites 282 APPENDIX Diagram Of Sampling Positions 287 APPENDIX 5- CCSEP Nha Trang Dredged Materials Management Plan 289 iii Coastal Cities Sustainable Environment Project(CCSEP) Environmental and Social Impact Assessment Report Nha Trang City Subproject ABBREVIATION CCSEP Coastal Cities Sustainable Environment Project CCESP Coastal Cities Environmental Sanitation Project CSC Construction Supervision Consultant CSO Combined sewer overflow DED DOC DOF DONRE IEMC Detail engineering Design Department of Construction Department Of Finance Department Of Natural Resources And Environment Independent Environmental Monitoring Consultant ESMP ESIA Environmental and Social Management Plan Environmental and Social Impact Assessment FS WB QCVN WWTP PS Feasibility Study World Bank Viet Nam Regulation Wastewater treatment plants Pumping Station iv Coastal Cities Sustainable Environment Project(CCSEP) Environmental and Social Impact Assessment Report Nha Trang City Subproject LIST OF TABLE Table 0-1 Key Experts for ESIA Report Implementation Arrangement 11 Table 1-1.Summary of component investments 16 Table 1-2.Combined sewerage system 19 Table 1-3 Location and dimension of the combined sewer overflows 20 Table 1-4 Location and capacity of wastewater pumping stations (WWPS) 21 Table 1-5 Sewers 22 Table 1-6.Main parameters of the effluent quality 23 Table 1-7.Quantities of WWTP 24 Table 1-8 Construction equipment and fuel 36 Table 1-9.List of some material mines in KhanhHoa province (within a radius of 30 km from the city center) 38 Table 1-10 Power Demand 39 Table 1-11.Quantityof excavation and filling materials 39 Table 1-12.Quantityof excavation, filling/ Material demand for road construction 40 Table 1-13 Implementation schedule 41 Table 2-1 List of wards and communes where the Project is implemented 43 Table 2-2 Peak flood flow rate of Cai river 47 Table 2-3 Analysis results of air quality 49 Table 2-4 Analysis results of surface water quality at the Project area 49 Table 2-5 Quality of wastewater in Nha Trang city 50 Table 2-6 Analysis results of underground water quality 51 Table 2-7 Analysis results of soil/sediment quality 53 Table 2-8 Consolidated records of animal species in Khanh Hoa province 54 Table 2-9 Current status of land use in the city 58 Table 2-10 Economic household groups classified by monthly income per capita 59 Table 2-11 Current status and sensitive receptors along April 2street 73 Table 2-12 Current statusand sensitive receptors along the railway 76 Table 2-13 Current status and sensitive receptors in Duong De – Vinh Hoa – Ba Lang Areas 79 Table 2-14 Detailed description of the northern and southern banks of Cai River 83 Table 2-15 Current status of toilets at schools 84 Table 3-1 Level of negative impacts from subproject implementation 87 Table 3-2 Resettlement demand in Component 89 Table 3-3 Statistics of impacts of land acquisition 90 Table 3-4 Forecasts ofdispersed dust from excavation, backfilling and ground leveling 92 Table 3-5 Number of truck passages in constructing items of Component 92 Table 3-6 Generated exhaust loads in constructing items of Component 92 Table 3-7.Levels of Noise Pollution 95 Table 3-8 Special subjects affected by noise, dust and exhaust gases 95 Table 3-9 Levels of vibration caused by typical construction equipment 97 Table 3-10 Assessment of impact level caused by vibration 97 Table 3-11 Generated domestic wastewater 98 Table 3-12 Loads of pollutants in domestic wastewater 98 Table 3-13 Concentration of pollutants in stormwater runoff 100 Table 3-14 Volume of excavation and backfilling materials 101 Table 3-15 Main areas affected by traffic safety during construction 106 Table 3-16 Listof affected PCRs 109 Table 3-17 Calculations of Cai river water quality when receiving wastewater 110 Table 3-18 Odorous compounds generated by anaerobic decomposition of wastewater 111 v Coastal Cities Sustainable Environment Project(CCSEP) Environmental and Social Impact Assessment Report Nha Trang City Subproject Table 3-19.Content of bacteria dispersed from WWTP 112 Table 3-20 Calculation of pollutant concentrations in wastewater 115 Table 3-21 Concentrations of pollutants in untreated wastewater 117 Table 3-22 Loads of pollutants discharged from the source into Cai River 117 Table 3-23 Baseline environmental parametersfor calculation of wastewater receiving capacity 117 Table 3-24 Maximum pollution loads of water source 118 Table 3-25 Calculation of loads of existing pollutants in wastewater 118 Table 3-26 Loads of pollutants from waste generating source 118 Table 3-27 Calculation of the capacity to receive waste source 118 Table 3-28 Calculation of receiving capacity of Cai River 119 Table 3-29 Subproject Resettlement Demand 121 Table 3-30 Statistics of impacts from land acquisition 121 Table 3-31.Loads of diffused dust from excavation, backfilling and ground leveling (Component 2) 124 Table 3-32 Number of truck passages serving construction items of Component 124 Table 3-33 Generated Loads 124 Table 3-34 Special subjects possibly affected by noise, dust and exhaust gases 126 Table 3-35 Generated domestic wastewater 127 Table 3-36 Volume of Excavating and backfilling (Component 2) 127 Table 3-37 Listof affected cultural works under Component 135 Table 3-38 Site-specific impacts on each sensitive receptors 138 Table 3-39 Cumulative impacts of related in related to the proposed subproject 147 Table 3-40 Screening of cumulative environment impact of CCSEP 151 Table 4-1 Analysis “with” or “without” the subproject 155 Table 4-2 Analysis of advantages and disadvantages of different technologies 158 Table 5-1 Total implementation cost of Resettlement Action Plan 163 Table 5-2 Site-specific mitigation measures for each works item during construction 177 Table 5-3 A number of images of completed works under CCESP 195 Table 6-1 Environmental Codes of Practices for addressing general construction impacts (ECOPs) 198 Table 6-2 Specific Mitigation Measures for the Specific Types of Works 212 Table 6-4 Site-specific mitigation measures 218 Table 6-5 Responsibilities for implementation of mitigation measures in operation phase 239 Table 6-6 Roles and responsibilities of key parties 240 Table 6-7 Regular Reporting Requirements 246 Table 6-8 Costs for environmental protection items 246 Table 6-9 Location, parameters and frequency of monitoring 247 Table 6-10 Summary of number of monitoring samples 248 Table 6-11 Monitoring costs 249 Table 6-12.Advanced training program on environmental monitoring management capacity 251 Table 6-13 Estimated costs of EMP implementation (USD million) 253 Table 6-14 Estimated costs of IEMC (Exchange rate: USD = 22,230 VND) 253 Table 7-1 Summary of local authorities’ opinions 259 Table 7-2 Summary of consultation results from 1st and 2nd public consultation 260 vi Coastal Cities Sustainable Environment Project(CCSEP) Environmental and Social Impact Assessment Report Nha Trang City Subproject LIST OF FIGURES Figure 0-1 Location of NhaTrang city Figure 0-2 Locations of investment items of CCESP Figure 0-3 Detailed planning in scale of 1:500 of South Vinh Hai residential area Figure 1-1 Subproject Location 16 Figure 1-2 Locations of investment items 18 Figure 1-3 Diagram of house connection to tertiary sewer network 19 Figure 1-4 Location of the drainage pumping station 22 Figure 1-5 Plan of the WWTP and the buffer zone 24 Figure 1-6 Wastewater collection areas 26 Figure 1-7 Plan and cross section of the designed lake 27 Figure 1-8 Plan of work items under Component 28 Figure 1-9.Location of Luong Hoa landfill and the Urban Administration Center 32 Figure1-10.Diagram of sewer construction sequence 33 Figure 1-11.Diagram of treatment process 35 Figure 1-12 Management diagram 42 Figure 2-1 Catchment map of Cai and Quan Truong rivers 48 Figure 2-2 Current status of the balancing lake area 55 Figure 2-3 Current status of the WWTP area 55 Figure 2-4 Southern bank of Cai river 55 Figure 2-5 Wastewater Treatment Plant Area 56 Figure 2-6 Main water drainage axes 67 Figure 2-7 Wastewater collection areas 68 Figure 2-8 Flooding map 69 Figure 2-9 Relationship between the WWTP construction site and surrounding natural-social objects 71 Figure 2-10 Locations of the stormwater drains and wastewater sewers on April 2street and the related natural and social objects 72 Figure 2-11 Area along the embankment – Pham Van Dong 75 Figure 2-12 Map of current status of Duong De area 79 Figure 2-13 Map of the current status along the Northern and Southern banks of Cai river 82 Figure 3-1 Ladybug-shaped school toilet 104 Figure 3-2 Areas of Bau market and Dien Bien Phu street prone to flood and inundation 105 Figure 3-3 Location of the sewer segment passing beneath the railway 106 Figure 3-4 Residents’ local road leading to WWTP area 109 Figure 3-5 Po Nagar Cham Towers possibly affected 123 Figure 3-6 Transportation route to disposal site at Administrative and Urban Center 129 Figure 3-7 Power line in construction area near designed Road No 135 Figure 5-1 A number of images of mitigation measures under CCESP 172 Figure 6-1 Organization chart for ESMP Implementation 240 vii Coastal Cities Sustainable Environment Project (CCSEP) Environmental and Social Impact Assessment Report Nha Trang City Subproject PREAMBLE Project Background 1.1 Executive Summary of Project Background Nha Trang is a coastal city in Khanh Hoa province, in distance of 1,280km from Hanoi Capital City to the Northand 448km from Ho Chi Minh City to the South It is a political, economic, scientific –technological and tourist center of Khanh Hoa province in particular and the center of the Central - Western Highlands in general The location of the city is shown in Figure 0-1 below NhaTrang City Figure 0-1 Location of NhaTrang city From 2006 to 2014, Coastal Cities Environmental Sanitation Project (CCESP) financed by World Bank (WB) and the counterpart fund of the Government was implemented in the three