Supplemental Agreement No. 1

to

Agreement No. CE 54/2001 (CE)

WAN CHAI DEVELOPMENT PHASE II PLANNING AND ENGINEERING REVIEW

ENVIRONMENTAL IMPACT ASSESSMENT REPORT

for

WAN CHAI DEVELOPMENT PHASE II AND CENTRAL-WAN CHAI BYPASS

Volume 5 – Appendices (1 of 2)

LIST OF APPENDICIES

Appendix 2.1 Comparison Table

Appendix 2.2 Implementation Schedule of the Proposed Mitigation Measures for CWB within CRI and CRIII

Appendix 2.3 (Not used)

Appendix 2.4 Discussion Paper: Slip Road 8 Alignment Options

Appendix 2.5 Construction Programme

Appendix 3.1 Calculation of Dust Emission

Appendix 3.2 Year 2031 Traffic Flow Forecast

Appendix 3.3 Classification of Road Type

Appendix 3.4 2016 Vehicle Population

Appendix 3.5 Adopted Daily Trips and Vehicle-Mile-Travelled (VMT) in Year 2031

Appendix 3.6 Summary Results of Comparing the Total Emission by Using Peak Hour Flow Speed and Design Road Speed

Appendix 3.7 Summary Results of Comparing the Total Emission from Year 2016 to 2031

Appendix 3.8 Calculation of Vehicle Emission Factors

Appendix 3.9 Calculation of Emission Factor in Year 2031 (Open Road)

Appendix 3.10 Calculation of Emission Factor in Year 2031 (Portal & Ventilation Building)

Appendix 3.11 Caline4 Road Plot and ISC3 Portal Location

Appendix 3.12 In-tunnel Air Quality Assessment

Appendix 3.13 Details of Odour Survey

Appendix 3.14 Locations of Potential Odour Emission Source and Odour Contour Plots

Appendix 3.15 Tunnel Ventilation Schematic Diagram

Appendix 4.1 Projected Traffic Data With and Without the Project in Year 2031

Appendix 4.2 Projected Traffic Data for Year 2008

Appendix 4.3 Prevailing Traffic Noise Levels at Representative Noise Sensitive Receivers in Year 2008

Appendix 4.4 Photographs of Representative Noise Sensitive Receivers

Appendix 4.5 Powered Mechanical Equipment (PME) for the Different Construction Tasks during Normal Daytime Working Hours (Without Mitigation Measures)

Appendix 4.6 Powered Mechanical Equipment (PME) for CRIII Project (With Mitigation Measures)

Appendix 4.7 Calculations and Results of Construction Noise Impacts During Normal Daytime Working Hours (Without Mitigation Measures)

Appendix 4.8 Predicted Road Traffic Noise Levels at Representative Noise Sensitive Receivers in Year 2031 (Unmitigated Scenario)

Appendix 4.9 Sample Output File for Road Traffic Noise Model

Appendix 4.9a Road-Plot of Road Traffic Noise Model

Appendix 4.10 Ventilation Noise Assessment

Appendix 4.11 (Not used)

Appendix 4.12 Helicopter Noise Assessment

Appendix 4.13 Powered Mechanical Equipment (PME) for the Different Construction Tasks during Normal Daytime Working Hours (With Mitigation Measures)

Appendix 4.14 Calculations and Results of Construction Noise Impacts During Normal Daytime Working Hours (With Mitigation Measures)

Appendix 4.15 Predicted Road Traffic Noise Levels at Representative Noise Sensitive Receivers in Year 2031 (Mitigated Scenario – With Proposed Direct Noise Mitigation Measures for Existing NSRs Only)

Appendix 4.16 Predicted Road Traffic Noise Levels at Representative Noise Sensitive Receivers in Year 2031 (Mitigated Scenario – With All Proposed Direct Noise Mitigation Measures)

Appendix 4.17 Number of Residential Dwellings and Classrooms Protected By and Benefited From Noise Mitigation Measures

Appendix 4.18 Eligibility Assessment for Indirect Technical Remedies

Appendix 4.19 Powered Mechanical Equipment (PME) for the Different Construction Tasks during Restricted Hours (Without Mitigation Measures)

Appendix 4.20 Calculations and Results of Construction Noise Impacts During Restricted Hours (Without Mitigation Measures)

Appendix 4.21 Powered Mechanical Equipment (PME) for the Different Construction Tasks during Restricted Hours (With Mitigation Measures)

Appendix 4.22 Calculations and Results of Construction Noise Impacts During Restricted Hours (With Mitigation Measures)

Appendix 5.1 Refined Model Grid Layout

Appendix 5.1a Derivation of Heat Re-circulation Factor

Appendix 5.1b Pile Layout for East Bridge, West Bridge and Seafront Promenade

Appendix 5.2 Mathematical Expressions for Pile Friction

Appendix 5.3  Pollution Loading Inventory

Appendix 5.4a Surface Flow Pattern – Dry Season

Appendix 5.4b Surface Flow Pattern – Wet Season

Appendix 5.4c Depth-averaged Flow Speed – Dry Season

Appendix 5.4d Depth-averaged Flow Speed – Wet Season

Appendix 5.5 Operational Phase Water Quality Modelling Results – Annual Simulations

Appendix 5.6 Predicted Water Quality at Sensitive Receivers in 2016

Appendix 5.7a Surface Water Temperature Elevation – Dry Season Spring Tide

Appendix 5.7b Surface Water Temperature Elevation – Dry Season Neap Tide

Appendix 5.7c Surface Water Temperature Elevation – Wet Season Spring Tide

Appendix 5.7d Surface Water Temperature Elevation – Wet Season Neap Tide

Appendix 5.8 Tidal and Depth Averaged Residual Chlorine Concentration – Dry and Wet Seasons

Appendix 5.9a Construction Phase Sediment Plume Modelling Results - Scenario 2A - Dry Season

Appendix 5.9b  Construction Phase Sediment Plume Modelling Results - Scenario 2A - Wet Season

Appendix 5.9c  Construction Phase Sediment Plume Modelling Results - Scenario 2B - Dry Season

Appendix 5.9d  Construction Phase Sediment Plume Modelling Results - Scenario 2B - Wet Season

Appendix 5.9e  Construction Phase Sediment Plume Modelling Results - Scenario 2C- Dry Season

Appendix 5.9f Construction Phase Sediment Plume Modelling Results - Scenario 2C - Wet Season

Appendix 5.9g  Construction Phase Sediment Plume Modelling Results - Sensitivity Test - Dry Season

Appendix 5.9h Construction Phase Sediment Plume Modelling Results - Sensitivity Test - Wet Season

Appendix 5.10a  Construction Phase Water Quality Modelling Results - Scenario 3B - Dry Season

Appendix 5.10b Construction Phase Water Quality Modelling Results - Scenario 3B - Wet Season

Appendix 5.10c Construction Phase Water Quality Modelling Results - Scenario 3C - Dry Season

Appendix 5.10d Construction Phase Water Quality Modelling Results - Scenario 3C - Wet Season

Appendix 5.10e Maximum Mixing Zone for Contaminated Release – Scenario 2A

Appendix 5.10f Maximum Mixing Zone for Contaminated Release – Scenario 2B

Appendix 5.10g Maximum Mixing Zone for Contaminated Release – Scenario 2C