YAU TONG BAY DEVELOPMENT

ENGINEERING FEASIBILITY STUDY FOR

THE COMPREHENSIVE DEVELOPMENT AT TONG BAY

ENVIRONMENTAL IMPACT ASSESSMENT STUDY

FINAL REPORT

 

Table of Contents

 

BOOK 1 OF 2

 

                                                                                                                                                    

 

1.    INTRODUCTION

1.1                Background

1.2                Purpose and Objective of the EIA Study for the Reclamation of YTB

1.3                Report Structure

 

2.    DESCRIPTION OF THE PROJECT.. 2-1

2.1                Site Location and History. 2-1

2.2                Proposed Development Options. 2-

2.3                Development Options due to Different Alignment Options of WCR.. 2-2

2.4                Development Options due to I/R Interface Problem.. 2-3

2.5                Development Options adopted in the EIA Study. 2-3

2.6                Benefits of the Yau Tong Bay Development Projects. 2-

2.7                Description of Scenarios with or without the Project 2-6

2.8                Construction Activities. 2-

2.9                Project Programme. 2-8

2.10              Designated Projects. 2-

2.11              Scope and Overall Approach to the EIA Study. 2-

 

3.    INDUSTRIAL / RESIDENTIAL INTERFACE

3.1                Non-consenting Marine Lots

3.2                Study Assumptions and Principles

3.3                Development and Phasing Layout due to I/R Interface

3.4                I/R Interface Noise Problem from Remaining Lots

3.5                I/R Interface Air Quality Problem from Remaining Lots

3.6                Land Contamination Impact from Adjacent Industrial Operation

3.7                Proposed Mitigation Measures

3.8                Overall Conclusion

 

4.    AIR QUALITY IMPACT ASSESSMENT

4.1                Introduction

4.2                Assessment Criteria

4.3                Background Air Quality

4.4                Air Sensitive Receivers

4.5                Meteorological Data

4.6                Assessment Methodology

4.7                Industrial Air Quality Impact Assessment

4.8                Vehicular Emission Impact Assessment

4.9                Construction Phase Impact

4.10              Environmental Monitoring and Audit (EM&A) Requirements

4.11              Odour Impact from Sewage Retention Tank

4.12              Overall Conclusion

 

BOOK 2 OF 2

5.    NOISE..

5.1                Introduction.

5.2                Site Location and Building Layout

5.3                Noise Criteria.

5.4                Site Survey.

5.5                Construction Noise Assessment

5.6                Road Traffic Noise Assessment

5.7                Aircraft Noise Assessment

5.8                Industrial Noise Impacts on the Development

5.9                Potential I/R Interface Impact on the Development

5.10              Industrial Noise Impacts on the NSRs in the Vicinity.

5.11              Environmental Monitoring and Audit (EM&A) Requirements.

5.12              Conclusion.

5.13              References.

 

6.    WATER QUALITY ASSESSMENT

6.1                Key Issues

6.2                Assessment Criteria

6.3                Water Sensitive Receivers

6.4                Baseline Conditions In Victoria Harbour

6.5                Environment Conditions in Other Water Systems

6.6                Construction Phase Assessment

6.7                Operational Phase Assessment

6.8                Impact from the emergency discharge of the DSD Yau Tong Sewage Pumping Station

6.9                Mitigation Proposals

6.10              Environmental Monitoring And Auditing Requirements

6.11              Conclusion

 

7.    WASTE MANAGEMENT IMPLICATIONS.

7.1                Key Issues.

7.2                Assessment Criteria.

7.3                Construction Phase Assessment

7.4                Operational Phase Assessment

7.5                Conclusions.

 

8     SEWERAGE AND SEWAGE TREATMENT IMPLICATIONS

8.1                Introduction

8.2                Design Criteria

8.3                Proposed Yau Tong Bay Development

8.4                Committed Developments And Population Forecasts

8.5                Assessment of Impact and Mitigation Measures

8.6                Conclusion

8.7                References

 

9.    Landscape And Visual Impact

9.1                Introduction.

9.2                Government Legislation, Guidelines And Planning Policy.

9.3                Assessment Methodology And Criteria.

9.4                Baseline Review..

9.5                Review Of The Planning And Development Framework.

9.6                Prediction Of Sources Of Impact

9.7                Landscape Impact Assessment

9.8                Visual Impact Assessment

9.9                Recommended Mitigation Measures And Residual Impact

9.10              Conclusion.

 

10.  ENVIRONMENTAL MONITORING AND AUDIT

10.1              Introduction

10.2              Environmental Monitoring and Audit Requirements

10.3              Environmental Monitoring and Audit Manual

 

11   Conclusions and Recommendations

11.1              Introduction

11.2              Major Findings of the Engineering Feasibility Study for the Comprehensive Development at Yau Tong Bay

11.3              Overall Conclusion

 

12.  Implementation Schedule of the Proposed Mitigation Measures for the Comprehensive Development at Yau Tong Bay


List of Tables

 

 

Table 3‑1        Maximum Overall Dimensions of Vehicles

Table 3‑2        Hong Kong Air Quality Objectives for Pollutants

Table 3‑3        Minimum Buffer Distances for Mitigating the Environmental Impacts of I/R Interface

Table 3‑4        YTML 1 and 27 – Bonanza Sawmill Ltd.

Table 3‑5        YTMLs 2-4 – Universal Dockyard Ltd.

Table 3‑6        YTMLs 25 and 26

Table 3‑7        YTMLs 73 and 74 – Wing Shan Industrial Building

 

Table 4.1         Hong Kong Air Quality Objectives for Pollutants

Table 4.2        Background Air Pollutant Levels Adopted in the Assessment

Table 4.3         Traffic Volume and Composition Forecast for the Year 2030 for the Coast Alignment Option

Table 4.4         Traffic Volume and Composition Forecast for the Year 2030 for the Tunnel Option (Without Ko Fai Road Connection)

Table 4.5        Emission Factors of the Vehicular Pollutants Concentration for the year 2006

Table 4‑6        Pollutant Emission Limits & Operational Parameters of Sai Tso Wan Landfill Flare

Table 4.7         Idling Emission Factors of Vehicles (g/min-veh)

 

Table 5.1         Acceptable Noise Levels for daytime, evening and night-time periods

Table 5.2         Instruments used for Noise Surveys

Table 5.3         Representative NSRs closest to the Development

Table 5.4         Inventory of PMEs during Foundation Construction

Table 5.5         Inventory of PMEs during Superstructure Construction

Table 5.6         Predicted Corrected Noise Levels at NSRs due to foundation and superstructure works (Unmitigated)

Table 5.7         Listing of Quiet PME items

Table 5.8         Predicted Corrected Noise Levels at NSRs due to foundation and superstructure works (Mitigated)

Table 5.9         Future traffic flow data for year 2030 (WCR Tunnel Option)

Table 5.10       Future traffic flow data for year 2030 (WCR Coastal Option)

Table 5.11       Results of Road Traffic Noise Assessments

 

Table 6.1         Summary of Water Quality Objectives for the Victoria Harbour WCZ.

Table 6.2         Standards for Effluent Discharged into the inshore waters of the Victoria Harbour WCZ.

Table 6.3         WSD Standards at Sea Water Intakes.

Table 6.4         Summary statistics of EPD Marine Water Quality Data for 1999.

Table 6.5         Depth average suspended solid concentration for stations VM1 and VM2.

Table 6.6         Summary of Water Quality Monitoring Results for Kwun Tong Nullah in March 1997.

Table 6.7         Flow and loads into the Kwun Tong Nullah in year 2011.

Table 6.8         Predicted Effluent Quality at the Outfall of the New Kwun Tong Nullah.

Table 6.9         Effective load at the outfall of the Kwun Tong Nullah in year 2011.

Table 6.10       Year 2011 Stormwater Pollution loads at Yau Tong Area.

Table 6.11       Impact of the Kwun Tong Nullah - Comparison of Predicted Water Quality with WQO and WSD Standards at Saltwater Intakes.

Table 6.12       Impact of the Stormwater Discharges from the Yau Tong Area – Comparison of Predicted Water Quality with WQO and WSD Standards at Saltwater Intakes.

Table 6.12a     Cumulative Impact of the New Kwun Tong Nullah and New YTB Stormwater Culvert – Comparison of Predicted Water Quality with WQO and WSD Standards at Saltwater Intakes

Table 6.13       CORMIX Modelling Parameters.

Table 6.14       Predicted water quality within sewage plume.

Table 6.14a     Cumulative Impact of the New Kwun Tong Nullah, New YTB Stormwater Culvert and Emergency Discharge from the Yau Tong Sewage Pumping Station – Comparison of Predicted Water Quality with WQO within sewage plume at the NCKLSPS Saltwater Intake

 

Table 7.1         Breakdown of Surplus C&D Material from TYB Development

Table 7.2         Summary of Waste Handling Procedures during Construction Phase

 

Table 8.1         Global Unit Flows. 8-2

Table 8.2         Development Schedule. 8-3

Table 8.3         Residential Sewage Flow.. 8-4

Table 8.4         G/IC and Commercial Sewage Flow.. 8-4

Table 8.5         Flow to the KTPTW and HATS Tunnel 8-6

 

Table 9.1         Summary of Visual Impact Assessment

 

Table 12.1       Implementation Schedule for Noise Control

Table 12.2       Implementation Schedule for Air Quality Control

Table 12.3       Implementation Schedule for Water Quality Control

Table 12.4       Implementation Schedule for Waste Management

Table 12.5       Implementation Schedule for Landscape and Visual Mitigation Measures

 


List of Figures

 

 

Figure 2.1                      Location Plan

Figure 2.2a                    Layout Plan (Minimised Reclamation without I/R Interface)

Figure 2.2b                    Layout Plan (Minimised Reclamation with I/R Interface – Stage A)

Figure 2.2c                    Layout Plan (Full Reclamation without I/R Interface)

Figure 2.2d                    Layout Plan (Full Reclamation with I/R Interface – Stage A)

Figure 2.3                      Provisional Development Program

Figure 2.4a                    Provisional Development Phasing Layout (Under Minimised Reclamation Option)

Figure 2.4b                    Provisional Development Phasing Layout (Under Full Reclamation Option)

Figure 2.5a                    Layout Plan (Minimised Reclamation – Refined Scheme)

Figure 2.5b                    Layout Plan (Full Reclamation – Refined Scheme)

 

Figure 3.1                      Location of Dissenting Lots

Figure 3.2                      Layout Plan (Minimised Reclamation with I/R Interface Stage B)

Figure 3.3                      Layout Plan (Full Reclamation with I/R Interface Stage B)

Figure 3.4                      Provisional Development Phasing Plan (Under Minimised Reclamation with I/R Interface)

Figure 3.5                      Provisional Development Phasing Plan (Under Full Reclamation with I/R Interface)

Figure 3.6                      Cumulative Daily Average Total Suspended Particulates Concentration at Podium (mg/m3)

Figure 3.7                      Cumulative Daily Average Total Suspended Particulates Concentration at 1/F (mg/m3)

Figure 3.8                      Cumulative Daily Average Total Suspended Particulates Concentration at 4/F (mg/m3)

Figure 3.9                      Cumulative Daily Average Total Suspended Particulates Concentration at 7/F (mg/m3)

Figure 3.10                    Predicted Daily Average Xylene Concentration at Podium (mg/m3)

Figure 3.11                    Predicted Daily Average Xylene Concentration at 1/F (mg/m3)

Figure 3.12                    Predicted Daily Average Xylene Concentration at 4/F (mg/m3)

Figure 3.13                    Predicted Daily Average Xylene Concentration at 7/F (mg/m3)

Figure 3.14                    Predicted 5 Second Average Methyl Isobutyl Ketone Concentration (OU) at Podium

Figure 3.15                    Predicted 5 Second Average Methyl Isobutyl Ketone Concentration (OU) at 1/F

Figure 3.16                    Predicted 5 Second Average Methyl Isobutyl Ketone Concentration (OU) at 4/F

Figure 3.17                    Predicted 5 Second Average Methyl Isobutyl Ketone Concentration (OU) at 7/F

Figure 3.18                    A Conceptual Diagram Showing the Cross-Section of the Membrane

 

Figure 4-1                     Location of the Sai Tso Wan Landfill Flaring Plant

Figure 4-2                     Conceptual Layout Plan of Surrounding Road Network for the WCR Tunnel Options : Minimised Reclamation

Figure 4-3                     Conceptual Layout Plan of Surrounding Road Network for the WCR Coastal Options: Full Reclamation

Figure 4-4                     Location of the Temporary Sewage Retention Tank

Figure 4-5                     Odour Strength Contours

 

Figure 5.1                      Site Location

Figure 5.2                      Locations of Private Lots

Figure 5.3a                    Master Layout Plan (Option 1A – Minimised Reclamation without I/R Interface)

Figure 5.3b                    Master Layout Plan (Option 1B – Minimised Reclamation with I/R Interface – Stage A)

Figure 5.3c                    Master Layout Plan (Option 1B – Minimised Reclamation with I/R Interface – Stage B)

Figure 5.3d                    Master Layout Plan (Option 2A – Full Reclamation without I/R Interface)

Figure 5.3e                    Master Layout Plan (Option 2B – Full Reclamation with I/R Interface – Stage A)

Figure 5.3f                    Master Layout Plan (Option 2B – Full Reclamation with I/R Interface – Stage B)

Figure 5.4                      Typical Floor Plan

Figure 5.5                      Section

Figure 5.6a                    Façades without Openable Windows (Option 1A – Minimised Reclamation without I/R Interface)

Figure 5.6b                    Façades without Openable Windows (Option 1B – Minimised Reclamation with I/R Interface – Stage A)

Figure 5.6c                    Façades without Openable Windows (Option 1B – Minimised Reclamation without I/R Interface – Stage B)

Figure 5.6d                    Façades without Openable Windows (Option 2A – Full Reclamation without I/R Interface)

Figure 5.6e                    Façades without Openable Windows (Option 2B – Full Reclamation with I/R Interface – Stage A)

Figure 5.6f                    Façades without Openable Windows (Option 2B – Full Reclamation with I/R Interface – Stage B)

Figure 5.7                      Locations of Noise Sensitive Receivers (Planned and Existing)

Figure 5.8a                    Computer Plot of Road Scheme (with Year 2030 Traffic Flow Shown – Option 1A – Minimised Reclamation without I/R Interface)

Figure 5.8b                    Computer Plot of Road Scheme (with Year 2030 Traffic Flow Shown – Option 1B – Minimised Reclamation with I/R Interface)

Figure 5.8c                    Computer Plot of Road Scheme (with Year 2030 Traffic Flow Shown – Option 1B – Minimised Reclamation with I/R Interface – Stage B)

Figure 5.8d                    Computer Plot of Road Scheme (with Year 2030 Traffic Flow Shown – Option 2A – Full Reclamation without I/R Interface)

Figure 5.8e                    Computer Plot of Road Scheme (with Year 2030 Traffic Flow Shown – Option 2B – Full Reclamation with I/R Interface – Stage A)

Figure 5.8f                    Computer Plot of Road Scheme (with Year 2030 Traffic Flow Shown – Option 2B – Full Reclamation with I/R Interface – Stage B)

Figure 5.9a                    Predicted Facade Noise Levels (at NSRs of Residential Towers – Option 1A – Minimised Reclamation without I/R Interface)

Figure 5.9b                    Predicted Facade Noise Levels (at NSRs of Residential Towers – Option 1A – Minimised Reclamation without I/R Interface)

Figure 5.10a                  Predicted Facade Noise Levels (at NSRs of Residential Towers – Option 1B – Minimised Reclamation with I/R Interface – Stage A)

Figure 5.10b                  Predicted Facade Noise Levels (at NSRs of Residential Towers – Option 1B – Minimised Reclamation with I/R Interface – Stage A)

Figure 5.11a                  Predicted Facade Noise Levels (at NSRs of Residential Towers – Option 1B – Minimised Reclamation with I/R Interface – Stage B)

Figure 5.11b                  Predicted Facade Noise Levels (at NSRs of Residential Towers – Option 1B – Minimised Reclamation with I/R Interface – Stage B)

Figure 5.12a                  Predicted Facade Noise Levels (at NSRs of Residential Towers – Option 2A – Full Reclamation without I/R Interface)

Figure 5.12b                  Predicted Facade Noise Levels (at NSRs of Residential Towers – Option 2A – Full Reclamation without I/R Interface)

Figure 5.13a                  Predicted Facade Noise Levels (at NSRs of Residential Towers – Option 2B – Full Reclamation with I/R Interface – Stage A)

Figure 5.13b                  Predicted Facade Noise Levels (at NSRs of Residential Towers – Option 2B – Full Reclamation with I/R Interface – Stage A)

Figure 5.14a                  Predicted Facade Noise Levels (at NSRs of Residential Towers – Option 2B – Full Reclamation with I/R Interface – Stage B)

Figure 5.14b                  Predicted Facade Noise Levels (at NSRs of Residential Towers – Option 2B – Full Reclamation with I/R Interface – Stage B)

Figure 5.15a                  Predicted Facade Noise Levels (at NSRs of Schools – Option 1A – Minimised Reclamation without I/R Interface)

Figure 5.15b                  Predicted Facade Noise Levels (at NSRs of Schools – Option 1B – Minimised Reclamation with I/R Interface – Stage A)

Figure 5.15c                  Predicted Facade Noise Levels (at NSRs of Schools – Option 1B – Minimised Reclamation with I/R Interface – Stage B)

Figure 5.15d                  Predicted Facade Noise Levels (at NSRs of Schools – Option 2A – Full Reclamation without I/R Interface)

Figure 5.15e                  Predicted Facade Noise Levels (at NSRs of Schools – Option 2B – Full Reclamation with I/R Interface – Stage A)

Figure 5.15f                  Predicted Facade Noise Levels (at NSRs of Schools – Option 2B – Full Reclamation with I/R Interface – Stage B)

Figure 5.16a                  Master Layout Plan (Refined Scheme – Minimised Reclamation without I/R Interface)

Figure 5.16b                  Master Layout Plan (Refined Scheme – Full Reclamation without I/R Interface)

Figure 5.17a                  Mitigation Measures Required (Option 1A – Minimised Reclamation without I/R Interface)

Figure 5.17b                  Mitigation Measures Required (Option 1B – Minimised Reclamation with I/R Interface – Stage A)

Figure 5.17c                  Mitigation Measures Required (Option 1B – Minimised Reclamation with I/R Interface – Stage B)

Figure 5.17d                  Mitigation Measures Required (Option 2A – Full Reclamation without I/R Interface)

Figure 5.17e                  Mitigation Measures Required (Option 2B – Full Reclamation with I/R Interface – Stage A)

Figure 5.17f                  Mitigation Measures Required (Option 2B – Full Reclamation with I/R Interface – Stage B)

Figure 5.17g                  Mitigated Measures Required (Refined Scheme – Minimised Reclamation without I/R Interface)

Figure 5.17h                  Mitigated Measures Required (Refined Scheme – Full Reclamation without I/R Interface)

Figure 5.18                    Locations of Representative Noise Sensitive Receivers (Potential I/R Intrface Problem)

Figure 5.19                    Noise Monitoring Locations

 

Figure 6.1                      Water Control Zones Around YTB

Figure 6.2                      Locations of Water Sensitive Receivers

Figure 6.3                      Locations of EPD Marine Water Quality Monitoring Stations

Figure 6.4                      Future Stormwater Catchment of Yau Tong Area

Figure 6.5                      Discharge Location of the New Kwun Tong Nullah and the New Yau Tong Bay Stormwater Culvert

Figure 6.6                      Existing Yau Tong Sewage PS Emergency Outfall Plume Characteristics in a) Wet Season and b) Dry Season

Figure 6.7                      Yau Tong Sewage PS Emergency Outfall Plume Characteristics in a) Wet Season and b) Dry Season with Future Developments in YTB

 

Figure 8.1                      Location Plan

Figure 8.2                      Conceptual Layout Plan for Yau Tong Bay Development     

Figure 8.3                      Existing Sewerage System within the Vicinity of Yau Tong Area

Figure 8.4                      Preliminary Details of Proposed Retention Tank (Plan View)

Figure 8.5                      Preliminary Details of Proposed Retention Tank (Sectional View)

Figure 8.6                      Proposed Sewerage Layout

 

Figure 9.1A                   Location Plan (Development Option 1 – Minimised Reclamation)

Figure 9.1B                   Location Plan (Development Option 2 – Full Reclamation)

Figure 9.2                      Land Use Pattern

Figure 9.3                      Outline Zoning Plan

Figure 9.4A                   Proposed Comprehensive Development (Development Option 1A – Minimised Reclamation without I/R Interface)

Figure 9.4B                   Proposed Comprehensive Development (Development Option 2A – Full Reclamation without I/R Interface)

Figure 9.4C                   Proposed Comprehensive Development (Development Option 1B – Minimised Reclamation with I/R Interface)

Figure 9.4D                   Proposed Comprehensive Development (Development Option 2B – Full Reclamation with I/R Interface)

Figure 9.5                      Landscape Resource

Figure 9.6A                   Aerial Photo of Yau Tong Bay

Figure 9.6B                   Aerial Photo of Yau Tong Bay with Adjacent Development 

Figure 9.7                      Landscape Character Areas

Figure 9.8                      Visual Envelope and Sensitive Receiver

Figure 9.9                      Location of Key View Points

Figure 9.10                    Key Views of Site

Figure 9.11                    Key Views of Site

Figure 9.12                    Key Views of Site

Figure 9.13                    Key Views of Site

Figure 9.14                    Key Views of Site

Figure 9.15                    Key Views of Site

Figure 9.16                    Key Views of Site

Figure 9.17                    Key Views of Site

Figure 9.18                    Key Views of Site

Figure 9.19                    View from Hong Pak Court

Figure 9.20                    View from Hong Pak Court

Figure 9.21                    View from Hong Kong Island

Figure 9.22                    View from Hong Kong Island

Figure 9.23                    Option 1A (Preferred Height Profile)

Figure 9.24                    Option 2A (Preferred Height Profile)

Figure 9.25                    Aerial Photo showing Option 1A with Preferred Height Profile

Figure 9.26                    Landscape Indicative Plan (Development Option 1A)

Figure 9.27A                 Visual Impact during Construction Phase (Development Option 1)

Figure 9.27B                 Visual Impact during Construction Phase (Development Option 2)

Figure 9.28A                 Visual Impact during Operational Phase (Development Option 1)

Figure 9.28B                 Visual Impact during Operational Phase (Development Option 2)

 

List of Appendices

 

Appendix 1A                 Letters from EPD stating the Reasons of Disapproval on Previous EIA Reports

Appendix 1B                 Responses to EPD’s Comments on Previous EIA Reports

Appendix 1C                 Responses to EPD’s Comments on Draft Final EIA Reports

 

Appendix 2A                 Environmental Impact Assessment Study Brief No. ESB-0028/1999

Appendix 2B                 Refined Schemes for Yau Tong Bay Development

Appendix 2C                 Cha Kwo Ling, Yau Tong, Lei Yue Mun Outline Zoning Plan No. S/K/15/13

 

Appendix 3A                 Relevant Clauses of Ordinances

Appendix 3B                 PLVAC Paper No. 3/2001

Appendix 3C                 Study on the Review of Yau Tong Bay Shipyards by BMT Asia Pacific Ltd.

Appendix 3D                 A Representative ISCST Output File for the Industrial Dust Emission Assessment

Appendix 3E                 Sample Analysis Reports of the Paint Products

Appendix 3F                 A Representative ISCST Output File for the Industrial VOC Emission Assessment

Appendix 3G                 Sample Analysis Reports of the Resin Products

Appendix 3H                 A Representative ISCST Output File for the Industrial Odour Emission Assessment 

 

Appendix 4A                 Master Layout Plan for the Proposed Development – Full Reclamation and Figures Showing Sources of Emission in Yau Tong Bay

Appendix 4B                 Typical ISCST Result File for the Industrial Air Quality Impact Assessment

Appendix 4C                 Calculation of Pollutant Emission Rates from the EHC and the tunnel of Tseung Kwan O Western Coast Road Tunnel Portals, Toll Plaza Idling Vehicles, and Ventilation Exhaust Building

Appendix 4Ca               Figures showing Road Links Used in Modelling and Sample Calculations for Emissions from Open Roads

Appendix 4D                 Proposed Noise Mitigation at the Site Boundary

Appendix 4E                 Typical Caline4 Results Files for the Vehicular Emission Impact Assessment

Appendix 4F                 Typical ISCST Result File for the EHC and the tunnel of Tseung Kwan O Western Coast Road Portal and Ventilation Shaft Emissions Impact Assessment

Appendix 4G                 Contour of Predicted Cumulative Pollutant Concentration at Selected Locations

·          Contour of Cumulative Hourly Average Sulphur Dioxide Concentration

·          Contour of Cumulative Daily Average Sulphur Dioxide Concentration

·          Contour of Cumulative Annual Average Sulphur Dioxide Concentration

                                      For Coastal Alignment Option

·          Contour of Cumulative Hourly Average Nitrogen Dioxide Concentration

·          Contour of Cumulative Daily Average Nitrogen Dioxide Concentration

·          Contour of Cumulative Daily Average Respirable Suspended Particulates Concentration

For Tunnel Option Without Ko Fai Road Connection

·          Contour of Cumulative Hourly Average Nitrogen Dioxide Concentration

·          Contour of Cumulative Daily Average Nitrogen Dioxide Concentration

·          Contour of Cumulative Daily Average Respirable Suspended Particulates Concentration

Appendix 4H                 Design Drawings of the Temporary Sewage Retention Tank

Appendix 4I                  Selected Section of a Typical ISCST Result File for the Odour Impact Assessment

 

Appendix 5A                 Noise Terminology

Appendix 5B                 Photos taken on Site

Appendix 5C                 Letter from Hong Kong Housing Authority

Appendix 5D                 Details of Construction Noise Assessment (Unmitigated)

Appendix 5E                 Details of Construction Noise Assessment (Mitigated)

Appendix 5F                 Details of Cumulative Construction Noise Assessment

Appendix 5G                 Methodology and Assumptions adopted for Year 2030 Traffic Forecasts

Appendix 5H                 Traffic Forecast

Appendix 5I                  Noise Mitigation for WCR

Appendix 5Ja                “RoadNoise” Computer Output File (Option 1A – Minimised Reclamation without I/R Interface)

Appendix 5Jb                “RoadNoise” Computer Input Files (Option 1A – Minimised Reclamation without I/R Interface)

Appendix 5Ka               “RoadNoise” Computer Output File (Option 1B – Minimised Reclamation with I/R Interface Stage A)

Appendix 5Kb               “RoadNoise” Computer Input Files (Option 1B – Minimised Reclamation with I/R Interface Stage A)

Appendix 5La               “RoadNoise” Computer Output File (Option 1B – Minimised Reclamation with I/R Interface Stage B)

Appendix 5Lb               “RoadNoise” Computer Input Files (Option 1B – Minimised Reclamation with I/R Interface Stage B)

Appendix 5Ma              “RoadNoise” Computer Output File (Option 2A – Full Reclamation without I/R Interface)

Appendix 5Mb              “RoadNoise” Computer Input Files (Option 2A – Full Reclamation without I/R Interface)

Appendix 5Na               “RoadNoise” Computer Output File (Option 2B – Full Reclamation with I/R Interface Stage A)

Appendix 5Nb               “RoadNoise” Computer Input Files (Option 2B – Full Reclamation with I/R Interface Stage A)

Appendix 5Oa               “RoadNoise” Computer Output File (Option 2B – Full Reclamation with I/R Interface Stage B)

Appendix 5Ob               “RoadNoise” Computer Input Files (Option 2B – Full Reclamation with I/R Interface Stage B)

Appendix 5Pa               Predicted Facade Noise Levels at Each Floor (Option 1A – Minimised Reclamation without I/R Interface)

Appendix 5Pb               Predicted Facade Noise Levels at Each Floor (Option 1B – Minimised Reclamation with I/R Interface Stage A)

Appendix 5Pc               Predicted Facade Noise Levels at Each Floor (Option 1B – Minimised Reclamation with I/R Interface Stage B)

Appendix 5Pd               Predicted Facade Noise Levels at Each Floor (Option 2A – Full Reclamation without I/R Interface)

Appendix 5Pe               Predicted Facade Noise Levels at Each Floor (Option 2B – Full Reclamation with I/R Interface Stage A)

Appendix 5Pf                Predicted Facade Noise Levels at Each Floor (Option 2B – Full Reclamation with I/R Interface Stage B)

Appendix 5Pg               Traffic Noise Impact Assessment (Predicted Traffic Noise Levels at Each Floor, “RoadNoise” Output and Input Files) (Refined Scheme – Minimised Reclamation without I/R Interface)

Appendix 5Ph               Traffic Noise Impact Assessment (Predicted Traffic Noise Levels at Each Floor, “RoadNoise” Output and Input Files) (Refined Scheme – Full Reclamation without I/R Interface)

Appendix 5Q                 Layout Plans Showing Podium Extents

Appendix 5Ra               Summary of Predicted Noise Levels (Potential I/R Interface Problem – Existing Scenario)

Appendix 5Rb               Sample Calculations at NSRs 11, 391, 211, 301, 342, 2001, 3002 & 3003 (Potential I/R Interface Problem – Existing Scenario)

Appendix 5Sa               Summary of Predicted Noise Level (Potential I/R Interface Problem – Worst Scenario)

Appendix 5Sb               Sample Calculations at NSRs 11, 391, 211, 301, 342, 2001, 3002 & 3003 (Potential I/R Interface Problem – Worst Scenario)

Appendix 6A.1              Estimation of Total Pollution Load Generated in the Yau Tong Area (from Residential, Commercial and Industrial Source)

Appendix 6A.2              Methodology of Estimating Pollution Load in Stormwater Drains of Yau Tong Area (Due to Surface Runoff)

Appendix 6B                 Particle Model Setup and Modelling Scenarios

Appendix 6C                 Particle Modelling of Pollutant Dispersion from the New Kwun Tong Nullah – Scenario 1B

Appendix 6D                 Particle Modelling of Pollutant Dispersion from the YTB Stormwater Culvert – Scenario 1B

Appendix 6E                 Implementation Schedule of Mitigation Measures (Water Quality)

Appendix 8A                 24 Hour Diurnal Graph for Central and East Kowloon

Appendix 8B                 Calculations for On-site Retention Tank

Appendix 8C.1              Hydraulic Performance of Existing Sewers for Baseline Conditions

Appendix 8C.2              Hydraulic Performance on Existing Sewers after Yau Tong Bay Development

 

Appendix 9A                 Adjacent Developments around Yau Tong Bay

Appendix 9B                 Study on Alternative Building Height Profile

Appendix 9C                 Refined Scheme