Agreement No. CE 35/2006(CE)

Kai Tak Development Engineering Study

cum Design and Construction of Advance Works

– Investigation, Design and Construction

 

 

Kai Tak Development

Environmental Impact Assessment Report

 

 

Contents

 

 

1............ INTRODUCTION

1.1       General

1.2       Project Background

1.3       Purpose of this Environmental Impact Assessment Report

1.4       Objectives and Scope of the EIA Study

1.5       Designated Projects under Schedule 2 of the EIAO

1.6       Relevant Approved EIA Reports

1.7       Structure of this Report

 

2............ PROJECT DESCRIPTION

2.1       Site Location and History

2.2       Size, Scale, Shape and Design of the Project

2.3       EIA Study Area

2.4       Nature, Scope and Benefits of the Project

2.5       The Need of Project and Scenario without the Project

2.6       Consideration of Alternatives and Development of Preferred Option

2.7       Alternative Development Options to be Assessed in EIA

2.8       Project Programme

2.9       Concurrent Projects

2.10      TPEDM Data

 

3............ EIA ON NEW DISTRIBUTOR ROADS SERVING THE PLANNED KTD

3.1       Introduction

3.2       Air Quality Impact

3.3       Noise Impact

3.4       Water Quality Impact

3.5       Waste Management Implications

3.6       Land Contamination Impact

3.7       Impact on Cultural Heritage

3.8       Landscape and Visual Impact

3.9       Environmental Monitoring and Audit Requirement

3.10      Implementation Schedule of the Proposed Mitigation Measures

 

4............ EIA ON NEW SEWAGE PUMPING STATIONS SERVING THE PLANNED KTD

4.1       Introduction

4.2       Air Quality Impact

4.3       Noise Impact

4.4       Water Quality Impact

4.5       Waste Management Implications

4.6       Land Contamination Impact

4.7       Impact on Cultural Heritage

4.8       Landscape and Visual Impact

4.9       Environmental Monitoring and Audit Requirement

4.10      Implementation Schedule of the Proposed Mitigation Measures

 

5............ EIA ON DECOMMISSIONING OF THE REMAINING PARTS (EX-GFS BUILDING AND RADAR STATION) OF THE FORMER KAI TAK AIRPORT

5.1       Introduction

5.2       Air Quality Impact

5.3       Noise Impact

5.4       Water Quality Impact

5.5       Waste Management Implications

5.6       Land Contamination Impact

5.7       Landscape and Visual Impact

5.8       Environmental Monitoring and Audit Requirement

5.9       Implementation Schedule of the Proposed Mitigation Measures

 

6............ AIR QUALITY IMPACT

6.1       Introduction

6.2       Environmental Legislation, Policies, Plans, Standards and Criteria

6.3       Description of the Environment

6.4       Air Quality Sensitive Receivers

6.5       Assessment Methodology

6.6       Identification of Environmental Impacts

6.7       Prediction and Evaluation of Environmental Impacts

6.8       Mitigation of Environmental Impacts

6.9       Residual of Environmental Impacts

6.10      Environmental Monitoring and Audit

6.11      Summary

 

7............ NOISE IMPACT

7.1       Introduction

7.2       Environmental Legislation, Policies, Plans, Standards and Criteria

7.3       Description of the Environment

7.4       Noise Sensitive Receivers

7.5       Assessment Methodology

7.6       Identification of Environmental Impacts

7.7       Prediction and Evaluation of Environmental Impacts

7.8       Mitigation of Environmental Impacts

7.9       Evaluation of Residual Impacts

7.10      Environmental Monitoring and Audit

7.11      Summary

 

8............ WATER QUALITY IMPACT

8.1       Introduction

8.2       Water Quality Sensitive Receivers

8.3       Environmental Legislation, Policies, Plans, Standards and Criteria

8.4       Description of the Environment

8.5       Identification of Environmental Impacts

8.6       Assessment Methodology

8.7       Prediction and Evaluation of Potential Environmental Impacts

8.8       Mitigation of Environmental Impacts

8.9       Environmental Monitoring and Audit

8.10      Summary

 

9............ WASTE MANAGEMENT IMPLICATIONS

9.1       Introduction

9.2       Environmental Legislation, Policies, Plans, Standards and Criteria

9.3       Assessment Methodology

9.4       Identification of Key Environmental Impacts

9.5       Mitigation of Environmental Impacts

9.6       Evaluation of Residual Environmental Impacts

9.7       Environmental Monitoring and Audit

9.8       Summary

 

10.......... LAND CONTAMINATION IMPACT

10.1      Introduction

10.2      Environmental Legislation, Policies, Plans, Standards and Criteria

10.3      Assessment Methodology

10.4      Review of Previous EIA Studies

10.5      Identification of Sensitive Receivers

10.6      Potential Contaminative Land Uses

10.7      Impact Assessment

10.8      Mitigation Measures

10.9      Evaluation of Residual Environmental Impacts

10.10    Environmental Monitoring and Audit Requirements

10.11    Conclusion

 

11.......... HAZARD TO LIFE

11.1      Introduction

11.2      Hazard Assessment for the existing Ma Tau Kok Gas Works North Plant (MTKGWNP) and its facilities

11.3      Hazard assessment for the existing Kwun Tong DG Vehicular Ferry Pier (DGVFP)

11.4      Hazard assessment for the existing Kerry DG Warehouse

11.5      Hazard assessment for the existing Petrol cum LPG Filling Stations and Dedicated LPG Filling Stations

11.6      Conclusions

 

12.......... IMPACT ON CULTURAL HERITAGE

12.1      Introduction

12.2      Environmental Legislation and Standards

12.3      Assessment Methodology

12.4      Results of Baseline Review

12.5      Result of the Field Survey

12.6      Evaluation of Heritage Significance of the Identified Built Heritage Features

12.7      Impact Assessment

12.8      Mitigation Recommendations

12.9      Evaluation of Residual Environmental Impacts

12.10    Environmental Monitoring and Audit

12.11    Summary

12.12    Reference

 

13.......... LANDSCAPE AND VISUAL IMPACT

13.1      Introduction

13.2      Environmental Legislation, Policies, Plans, Standards and Criteria

13.3      Assessment Methodology

13.4      Scope and Content of the Study

13.5      Review of Planning and Development Control Framework

13.6      Baseline Study

13.7      Landscape Impact Assessment

13.8      Visual Impact Assessment

13.9      Mitigation Measures

13.10    Residual Impact

13.11    Conclusion

 

14.......... ECOLOGICAL IMPACT

14.1      Introduction

14.2      Environmental Legislation, Policies, Plans, Standards and Criteria

14.3      Assessment Methodology

14.4      Description of the Environment

14.5      Identification of Environmental Impacts

14.6      Prediction and Evaluation of Environmental Impacts

14.7      Mitigation of Environmental Impacts

14.8      Evaluation of Residual Environmental Impacts

14.9      Evaluation of Cumulative Environmental Impacts

14.10    Environmental Monitoring and Audit

14.11    Summary

14.12    References

 

15.......... FISHERIES IMPACT

15.1      Introduction

15.2      Environmental Legislation, Standards and Guidelines

15.3      Assessment Methodology

15.4      Description of the Environment

15.5      Identification, Prediction and Evaluation of Environmental Impacts

15.6      Mitigation of Environmental Impacts

15.7      Evaluation of Residual Environmental Impacts

15.8      Evaluation of Cumulative Environmental Impacts

15.9      Environmental Monitoring and Audit

15.10    Summary

15.11    References

 

16.......... SEWERAGE AND SEWAGE TREATMENT IMPLICATIONS

16.1      Introduction

16.2      Population and Employment Data

16.3      Sewerage Catchments

16.4      Hydraulic Assessment Methodology for Sewerage System

16.5      Sewage Flow Projections

16.6      Assessment of Impact to Existing and Planned Sewerage System

16.7      Proposed Sewerage System inside KTD

16.8      Summary

16.9      Reference

 

17.......... ENVIRONMENTAL MONITORING AND AUDIT REQUIREMENTS

17.1      Introduction

17.2      Air Quality Impact

17.3      Noise Impact

17.4      Water Quality Impact

17.5      Waste Management Implications

17.6      Land Contamination Impact

17.7      Impact on Culture Heritage

17.8      Landscape and Visual Impact

17.9      Ecological Impact

17.10    Fisheries Impact

 

18.......... IMPACT SUMMARY

18.1      Introduction

18.2      Air Quality Impact

18.3      Noise Impact

18.4      Water Quality Impact

18.5      Waste Management Implications

18.6      Land Contamination

18.7      Hazard to Life

18.8      Impact on Cultural Heritage

18.9      Landscape & Visual Impact

18.10    Ecological Impact

18.11    Fisheries Impact

18.12    Sewerage and Sewage Treatment Implications

18.13    Overall Summary

 

19.......... IMPLEMENTATION SCHEDULE OF THE PROPOSED MITIGATION MEASURES

 

20.......... SUMMARY OF ENVIRONMENTAL OUTCOMES

 


List of Tables

Table 1.1             List of Schedule 2 Designated Projects Contained within the Kai Tak Development

 

Table 2.1             Key Components of Outline Concept Plans

Table 2.2             Comments and Responses of Stage 2 Public Participation

Table 2.3             Comments of Stage 3 Public Participation and approaches to Final PODP

Table 2.4             Major Revisions from draft PODP to final PODP

Table 2.5             Changes to final PODP

Table 2.6             Mitigation Proposals Considered

Table 2.7             Alignment Options

 

Table 3.1             Summary of Environmental Impacts

Table 3.2             Hong Kong Air Quality Objectives

Table 3.3             Tunnel Air Quality Guidelines (TAQG)

Table 3.4             Annual Average Concentrations of Pollutants in Year 2006 at EPD’s Sham Shui Po and Kwun Tong Air Quality Monitoring Stations

Table 3.5             Summary of Representative Air Sensitive Receivers

Table 3.6             Emission Factors for Construction Activities

Table 3.7             Major Dust Generating Activities in the Worst Case Scenarios during Construction Phase

Table 3.8             Annual Average Concentrations of Pollutants in Latest Five Years at Sham Shui Po and Kwun Tong Air Quality Monitoring Stations

Table 3.9             Vehicle Classes in EMFAC-HK Model

Table 3.10           Emission Factors for Year 2016 for Different Vehicle Classes (EMFAC-HK) under Normal Traffic Condition)

Table 3.11           Emission Factors for Year 2016 for Different Vehicle Classes (EMFAC-HK) under Congestion Traffic Condition

Table 3.12           Portal and Ventilation Building Emissions

Table 3.13           Predicted Cumulative Maximum 1-hour Average TSP Concentrations at 1.5m above ground

Table 3.14           Summary of Predicted Results

Table 3.15           Predicted NO2 Concentration Inside the Tunnel / Landscape Deck

Table 3.16           Construction Noise Criteria for Activity other than Percussive Piling

Table 3.17           Representative Noise Sensitive Receivers for Noise Impact Assessment

Table 3.18           Summary of Cumulative Unmitigated Construction Noise Levels at Representative NSRs During Normal Daytime Working Hours

Table 3.19           Summary of Traffic Noise Impact for Other Sites within KTD area

Table 3.20           Summary of Cumulative Mitigated Construction Noise Levels at Representative NSRs During Normal Daytime Working Hours

Table 3.21           Construction Noise Residual Impacts

Table 3.22           Summary of Water Quality Objectives for the Victoria Harbour WCZ

Table 3.23           WSD’s Water Quality Criteria for Flushing Water at Sea Water Intakes

Table 3.24           Summary Statistics of Marine Water Quality in the Victoria Harbour WCZ in 2006

Table 3.25           Summary Statistics of Marine Water Quality in the Kwun Tong and To Kwa Wan Typhoon Shelters in 2006

Table 3.26           Summary Statistics of 2006 River Water Quality for Kai Tak Nullah

Table 3.27           Pollution Levels Measured at KTAC in October 2005

Table 3.28           Pollution Levels Measured at KTAC in January 2006

Table 3.29           Summary of Locations of the New Distributor Roads

Table 3.30           Summary of findings in the relevant EIA reviewed

Table 3.31           Summary of Soil Samples Exceeding the Dutch B/C Levels

Table 3.32           Summary of Groundwater Samples Exceeding the Dutch B/C Values

Table 3.33           Evaluation of Significance of Risk Due to Groundwater Contamination

Table 3.34           Maximum Source Concentrations and Non-carcinogenic Oral Reference Doses / Carcinogenic Oral Slope Factors of Chemicals of Concern

Table 3.35           Location, Depth and Estimated Quantity of Contaminated Soil

Table 3.36           Estimated Quantity of Different Type of Contaminated Soil

Table 3.37           Summary of Reviewed Information on Potential Contaminative Land Uses

Table 3.38           Relationship between Receptor Sensitivity and Impact Magnitude in Defining Impact Significance

Table 3.39           Landscape Resources / Landscape Character Areas and Their Sensitivity to Change

Table 3.40           Visual Sensitive Receivers (VSRs) and Their Sensitivity to Change

Table 3.41           Significant Landscape Impacts of the Proposed Works during Construction Phase

Table 3.42           Significance of Landscape Impacts in Construction and Operation Phases (All impact are adverse unless otherwise stated beneficial.)

Table 3.43           Significance of Visual Impacts in the Construction and Operation Phases (Note: All impacts adverse unless otherwise noted)

Table 3.44           Landscape and Visual Mitigation Measures during Construction for DP1 Project

Table 3.45           Landscape and Visual Mitigation Measure during Operation DP1 Project

Table 3.46           Implementation Schedule for Air Quality Measures

Table 3.47           Implementation Schedule for Noise Measures

Table 3.48           Implementation Schedule for Water Quality Measures

Table 3.49           Implementation Schedule for Waste Management Measures

Table 3.50           Implementation Schedule for Land Contamination Measures

Table 3.51           Implementation Schedule for Landscape and Visual Impacts

 

Table 4.1             Summary of Environmental impacts

Table 4.2             Hong Kong Air Quality Objectives

Table 4.3             Annual Average Concentrations of Pollutants in Year 2006 at EPD’s Sham Shui Po and Kwun Tong Air Quality Monitoring Stations

Table 4.4             Summary of Representative Air Sensitive Receivers

Table 4.5             Construction Noise Criteria for Activity other than Percussive Piling

Table 4.6             Acceptable Noise Level for Fixed Plant Noise

Table 4.7             Summary of Area Sensitive Rating for NSR for Fixed Plant Noise Assessment

Table 4.8             Representative Noise Sensitive Receivers for Construction Noise Impact Assessment

Table 4.9             Summary of Cumulative Unmitigated Construction Noise Levels at Representative NSRs during Normal Daytime Working Hours

Table 4.10           Predicted Maximum Allowable Sound Power Levels for SPSs

Table 4.11           Summary of Predicted Operational Noise Level

Table 4.12           Summary of Cumulative Mitigated Construction Noise Levels at Representative NSRs During Normal Daytime Working Hours

Table 4.13           Construction Noise Residual Impacts

Table 4.14           Summary of Water Quality Objectives for the Victoria Harbour WCZ

Table 4.15           WSD’s Water Quality Criteria for Flushing Water at Sea Water Intakes

Table 4.16           Summary Statistics of 2006 Marine Water Quality in the Victoria Harbour

Table 4.17           Design Information for Sewage Pumping Station

Table 4.18           Summary of Locations of the Sewage Pumping Stations

Table 4.19           Zoning for the Current Assessment with reference to the Coverage of the Previous Studies

Table 4.20           Summary of findings in the relevant EIA reviewed

Table 4.21           Identification of Potential Land Contamination Impacts

Table 4.22           Summary of Reviewed Information on Potential Contaminative Land Uses

Table 4.23           Relationship between Receptor Sensitivity and Impact Magnitude in Defining Impact Significance

Table 4.24           Landscape Resources / Landscape Character Areas and Their Sensitivity to Change

Table 4.25           Visual Sensitive Receivers (VSRs) and Their Sensitivity to Change

Table 4.26           Landscape Impacts of the Proposed Works during Construction Phase

Table 4.27           Significance of Landscape Impacts in Construction and Operation Phases

Table 4.28           Significance of Visual Impacts in the Construction and Operation Phases (Note: All impacts adverse unless otherwise noted)

Table 4.29           Landscape and Visual Mitigation Measures during Construction for DP2 Project

Table 4.30           Landscape and Visual Mitigation Measures during Operation for DP2 Project

Table 4.31           Implementation Schedule for Air Quality Measures

Table 4.32           Implementation Schedule for Noise Measures

Table 4.33           Implementation Schedule for Water Quality Measures

Table 4.34           Implementation Schedule for Waste Management Measures

Table 4.35           Implementation Schedule for Land Contamination

Table 4.36           Implementation Schedule for Landscape and Visual Impact

 

Table 5.1             Summary of Environmental Impacts

Table 5.2             Hong Kong Air Quality Objectives

Table 5.3             Annual Average Concentrations of Pollutants in Year 2006 at EPD’s Sham Shui Po and Kwun Tong Air Quality Monitoring Stations

Table 5.4             Summary of Representative Air Sensitive Receivers

Table 5.5             Construction Noise Criteria for Activity other than Percussive Piling

Table 5.6             Summary of Water Quality Objectives for the Victoria Harbour WCZ

Table 5.7             WSD’s Water Quality Criteria for Flushing Water at Sea Water Intakes

Table 5.8             Summary Statistics of Marine Water Quality in the Victoria Harbour WCZ in 2006

Table 5.9             Summary Statistics of Marine Water Quality in the Kwun Tong and To Kwa Wan Typhoon Shelters in 2006

Table 5.10           Pollution Levels Measured at KTAC in October 2005

Table 5.11           Pollution Levels Measured at KTAC in January 2006

Table 5.12           Summary of Estimated C&D Material

Table 5.13           Summary of findings in the relevant EIA reviewed

Table 5.14           Summary of Soil Samples Exceeding the Dutch B/C Levels

Table 5.15           Summary of Groundwater Samples Exceeding the Dutch B/C Values

Table 5.16           Evaluation of Significance of Risk Due to Groundwater Contamination

Table 5.17           Maximum Source Concentrations and Non-carcinogenic Oral Reference Doses / Carcinogenic Oral Slope Factors of Chemicals of Concern

Table 5.18           Location, Depth and Estimated Quantity of Contaminated Soil

Table 5.19           Estimated Quantity of Different Type of Contaminated Soil

Table 5.20           Treatment Technologies for Contaminated Soil with Metals / TPH /SVOCs

Table 5.21           List of Soil Remediation Technologies for Metals / TPH / SVOCs Contaminated Soil

Table 5.22           Summary of Proposed Remediation Methods for Metals / TPH / SVOCs Contaminated Soil

Table 5.23           Universal Treatment Standards (UTS) for the Concerned Heavy Metals

Table 5.24           Relationship between Receptor Sensitivity and Impact Magnitude in Defining Impact Significance

Table 5.25           Landscape Resources / Landscape Character Areas and Their Sensitivity to Change

Table 5.26           VSRs and Their Sensitivity to Change

Table 5.27           Significance of Landscape Impacts in Construction Phase

Table 5.28           Significance of Visual Impacts in the Construction Phase (Note: All impacts are adverse unless otherwise noted with Beneficial)

Table 5.29           Implementation Schedule for Air Quality Measures

Table 5.30           Implementation Schedule for Noise Measures

Table 5.31           Implementation Schedule for Water Quality Measures

Table 5.32           Implementation Schedule for Waste Management Measures

Table 5.33           Implementation Schedule for Land Contamination Measures

 

Table 6.1             Hong Kong Air Quality Objectives

Table 6.2             Annual Average Concentrations of Pollutants in Year 2006 at EPD’s Sham Shui Po and Kwun Tong Air Quality Monitoring Stations

Table 6.3             Summary of Representative Air Sensitive Receivers

Table 6.4             Representative ASRs selected for Odour Impact Assessment

Table 6.5             Emission Factors for Construction Activities

Table 6.6             Major Dust Generating Activities in the Worst Case Scenarios during Construction Phase

Table 6.7             Annual Average Concentrations of Pollutants in the Latest Five Years at Sham Shui Po and Kwun Tong Air Quality Monitoring Stations

Table 6.8             Emission Factor of Twin Engine T58-GE-8F

Table 6.9             Cruise Air Pollutants Emission Rates

Table 6.10           Sensitivity Test Scenarios

Table 6.11           Existing Odour Emission Rates of KTN, KTAC and KTTS

Table 6.12           Conversion Factors for Hourly to 5-second Average Concentration

Table 6.13           Predicted Cumulative Maximum 1-hour Average TSP Concentrations at 1.5m above ground

Table 6.14           Summary of Predicted Results

Table 6.15           Odour Emission Rates SOER (ou/m2/s) of KTN, KTAC and KTTS under Different Modelling Scenarios

Table 6.16           Predicted Odour Concentrations at Representative ASRs under Different Assessment Scenarios

Table 6.17           Predicted Frequency of Exceedance of Odour Criterion at Representative ASRs under Mitigated Scenarios A1 and B1

Table 6.18           Predicted Frequency of Exceedance of Odour Criterion at Representative ASRs under Mitigated Scenarios A2 and B2

 

Table 7.1             Construction Noise Criteria for Activity other than Percussive Piling

Table 7.2             Acceptable Noise Levels for Percussive Piling

Table 7.3             Permitted Hours of Operation for Percussive Piling

Table 7.4             Operational Noise Criteria for Fixed Noise Sources

Table 7.5             Summary of Area Sensitive Rating for NSRs for Fixed Plant Noise Assessment

Table 7.6             Representative Noise Sensitive Receivers for Noise Impact Assessment

Table 7.7             Measured SWLs for Kai Tak Tunnel Ventilation Shaft

Table 7.8             A Comparison of Typhoon Shelters in Relation to NSRs in Hong Kong

Table 7.9             Summary of Cumulative Unmitigated Construction Noise Levels at Representative NSRs During Normal Daytime Working Hours

Table 7.10           Summary of Traffic Noise Impact for Other Sites within KTD area

Table 7.11           Predicted Maximum Allowable Sound Power Levels for ESS

Table 7.12           Summary of Predicted Operational Noise Levels

Table 7.13           Predicted Maximum Allowable Sound Power Levels for Ventilation Shafts

Table 7.14           Summary of Predicted Operational Noise Levels

Table 7.15           Predicted Maximum Allowable Sound Power Levels for SCL Ventilation Shafts

Table 7.16           Summary of Predicted Operational Noise Levels

Table 7.17           Predicted Maximum Allowable Sound Power Levels for Cruise Terminal Ventilation

Table 7.18           Summary of Predicted Operational Noise Levels

Table 7.19           Predicted Maximum Allowable Sound Power Levels for EFTS Depot

Table 7.20           Summary of Predicted Operational Noise Levels

Table 7.21           Predicted Maximum Allowable Sound Power Levels for PTI Ventilation System

Table 7.22           Summary of Predicted Operational Noise Levels

Table 7.23           Summary of Predicted Operational Noise Levels

Table 7.24           Predicted Maximum Allowable Sound Power Levels for DCSP

Table 7.25           Summary of Predicted Operational Noise Levels

Table 7.26           Predicted Potential Noise Impact from the Main Stadium on the Nearest NSRs

Table 7.27           Summary of Helicopter Noise Emission Data

Table 7.28           Summary of Cumulative Mitigated Construction Noise Levels at Representative NSRs During Normal Daytime Working Hours

Table 7.29           Construction Noise Residual Impacts

 

Table 8.1             Summary of Water Quality Objectives for the Victoria Harbour WCZ

Table 8.2             Summary of Water Quality Objectives for the Eastern Buffer WCZ

Table 8.3             Summary of Water Quality Objectives for the Western Buffer WCZ

Table 8.4             WSD’s Water Quality Criteria for Flushing Water at Sea Water Intakes

Table 8.5             Sediment Quality Criteria for the Classification of Sediment

Table 8.6             Summary Statistics of 2006 Marine Water Quality in the Victoria Harbour

Table 8.7             Summary Statistics of 2006 Marine Water Quality in the Western and Eastern Buffer

Table 8.8             Summary Statistics of 2006 Marine Water Quality at the Kwun Tong and To Kwa Wan Typhoon Shelter

Table 8.9             Pollution Levels Measured at KTAC in October 2005

Table 8.10           Pollution Levels Measured at KTAC in January 2006

Table 8.11           Summary of Water Quality Objectives for the Victoria Harbour WCZ

Table 8.12           Mitigation Proposals Considered under the KTPR

Table 8.13           Pollution Loading from Stonecutters Island Sewage Treatment Works under HATS

Table 8.14           Assumed Effluent Flow and Concentrations for THEES

Table 8.15           Coastal Developments to be Incorporated in the 2013 and ultimate Coastline Configuration

Table 8.16           Design Information for Sewage Pumping Station

Table 8.17           Summary of Parameters for Thermal Plume Model (Delft3D-FLOW)

Table 8.18           Predicted Water Quality at Indicator Points

Table 8.19           Approximate Dimension of Mixing Zones in KTAC and KTTS under 2013 Worst Case Scenario

Table 8.20           Occurrence and Distribution of Red Tides in Hong Kong

Table 8.21           Operation Scenario – Temperature Elevations at DCS Intake

Table 8.21a         Approximate Dimension of Mixing Zones of Thermal and Chlorine Discharges from the DCS

Table 8.22           Comparison of Site Investigation Sediment Elutriate Test Results with the Water Quality Standards

 

Table 9.1(a)         Summary of Estimated Dredged Marine Sediment

Table 9.1(b)         Summary of Estimated Maintenance Dredging Project

Table 9.2a           Summary of Estimated C&D Material

 

Table 10.1           Summary of Findings in Relevant EIAs

Table 10.2           Identification of Potential Land Contamination Associated with the Remaining Areas within the Former Kai Tak Airport

Table 10.3           Summary of Information on Various Contaminative Landuses (Extracted from SEKDCFS EIA)

Table 10.4           Summary of Reviewed Information on Potential Contaminative Land Uses

Table 10.5           Summary of Reviewed Information on Potential Contaminative Land Uses

 

Table 11.1.1        Hazardous Sources Within / Near The Study Area Of Eia Study For The Kai Tak Development

Table 11.2.1        Flammable Materials Storage Facilities In MTKGWNP

Table 11.2.2        Indoor/Outdoor Ratios For Different Population Categories

Table 11.2.3        Temporal Changes In Population For Various Categories

Table 11.2.4        Wind Direction Frequencies At Kai Tak Weather Station 2006 (Day-Time)

Table 11.2.5        Wind Direction Frequencies At Kai Tak Weather Station 2006 (Night-Time)

Table 11.2.6        Ignition Sources (Onsite And Offsite)

Table 11.2.7        Properties Of Naphtha

Table 11.2.8        Compositions And Properties Of Towngas

Table 11.2.9        Historical Accidents Associated With Naphtha

Table 11.2.10       Hazards Associated With Naphtha

Table 11.2.11       Hazards Associated With Towngas

Table 11.2.12       Potential Impact To Mtkgwnp Due To Construction Activities

Table 11.2.13       Hazardous Scenario For QRA Study

Table 11.2.14       Failure Frequencies Of Hazardous Events

Table 11.2.15       Breakdown Of Pll Ordered By Percentage Of Total Pll

Table 11.3.1        Indoor/Outdoor Ratio For Different Population Categories

Table 11.3.2        Temporal Changes In Population For Various Categories

Table 11.3.4        Estimation Of Category 1 Dg Transportation Using The Dgvfp

Table 11.3.5        Accidents Distribution Of Dg Transportations In Us From Mhidas

Table 11.3.6        Failure Events For Transport Risk Cat.1, Cat.2 And Cat.5 Dg

Table 11.3.7        Hazards Associate With Dg Vehicles Waiting At Queue Area

Table 11.3.8        Frequency For Failure Events Of Stationary Risk

Table 11.3.9        Overpressure, Fireball And Building Collapse Hazard Distances

Table 11.4.1        Dangerous Goods (Dg) And The Maximum Storage Quantity Allowed

Table 11.4.2        Maximum Allowable Quantity By Dg Category

Table 11.4.3        Dg Inventory Information Provided By The Dg Warehouse Operators

Table 11.4.4        Temporal Changes In Population For Various Categories

Table 11.4.5        Indoor/Outdoor Ratios For Different Population Categories

Table 11.4.6        Summary Of UK Named Substances By Hong Kong Dg Categorization

Table 11.4.7        Summary Of Warehouse Incidents Reported In [22]

Table 11.4.8        Summary Of Relevant Warehouse Incidents Reported In Mhidas

Table 11.4.9        Summary Of Warehouse Causal Factors From Willis Review [27]

Table 11.4.10       Summary Of Proposed Dg Warehouse Scenarios

Table 11.4.11       Dg Warehouse Assumptions

Table 11.4.12       Generic Warehouse Fire Frequencies

Table 11.4.13       Summary Of Kerry Dg Godown Frequencies By Scenario

Table 11.4.14       Stability Category-Wind Speed Frequencies At Kai Tak Weather Station

Table 11.4.15       Smoke Plume Height Against Horizontal Distance From Fire Site Boundary

Table 11.5.1        Locations Of The Petrol Cum Lpg Stations / Dedicated Lpg Stations Within Kai Tak Development

Table 11.5.2        Estimated Throughput And Estimated Number Of Vehicles Visiting The Petrol Cum Lpg Filling Stations / Dedicated Lpg Filling Stations

Table 11.5.3        Indoor/Outdoor Ratios For Different Population Categories

Table 11.5.4        Temporal Changes In Population For Various Categories

Table 11.5.5        Identified Failure Case Of The Petrol Cum Lpg Filling Stations / Dedicated Lpg Filling Stations

Table 11.5.6        Summary Of Scenario For Lpg Release

Table 11.5.8        Estimated Frequencies Of Significant Release Of Lpg

Table 11.5.9        Estimated Frequencies Of Significant Release Of Petrol

 

Table 13.1           Relationship between Receptor Sensitivity and Impact Magnitude in Defining Impact Significance

Table 13.2           Review of Major Revisions from PODP to RODP

Table 13.3           Landscape Resources / Landscape Character Areas and Their Sensitivity to Change

Table 13.4           VSRs and Their Sensitivity to Change

Table 13.5           Landscape Impacts of the Proposed Works during Construction Phase

Table 13.6           Significance of Landscape Impacts in Construction and Operation Phases .(Note: All impacts are Adverse unless otherwise noted with Beneficial)

Table 13.7           Significance of Visual Impacts in the Construction and Operation Phases (Note: All impacts are adverse unless otherwise noted with Beneficial)

Table 13.8a         Design Measures incorporated in the Development Layout for Kai Tak Development including all Schedule 2 DPs

Table 13.8           Generic Construction Phase Mitigation Measures for Kai Tak Development including all Schedule 2 DPs

Table 13.9           Generic Operation Phase Mitigation Measures for Kai Tak Development including all Schedule 2 DPs

Table 13.10         Residual Impact on Existing Trees in Construction Phase

Table 13.11         Residual Impact on Existing Open Spaces in Construction Phase

 

Table 14.1           Size of Terrestrial Habitat Type within the Assessment Area

Table 14.2           Criteria and Evaluation of Ecological Importance of Terrestrial Habitats in the Assessment Area

Table 14.3           Criteria and Evaluation of Ecological Importance of Marine Habitats in the Project Area

Table 14.4           Evaluation of Ecological Impacts on Terrestrial Resources

Table 14.5           Evaluation of Ecological Impacts on marine Resources

 

 

Table 15.1           Recent Hong Kong Capture Fisheries Industry Figures

Table 15.2           Summary of Capture Fisheries Data in Assessment Area by Vessels < 15m

Table 15.3           Recent Hong Kong Culture Fisheries Industry Figures

 

Table 16.1           Population and Employment Data for Kai Tak Development to KTPTW

Table 16.2           Population and Employment Data for Kai Tak Development to TKWPTW

Table 16.3           Planning Data adopted for Design Scenarios

Table 16.4           Passengers and Crewmembers of Cruise Vessels

Table 16.5           Sewerage Catchments of KTPTW and TKWPTW by PVS Zones Excluding KTD Catchment

Table 16.6           Unit Flow Factors Adopted for KTD

Table 16.7           Unit Flow Factors for Cruise Vessels

Table 16.8           Pipe Roughness Coefficient used inside KTD

Table 16.9           Pipe Roughness Coefficient used inside KTD

Table 16.10         Unit Flow Factors adopted for KTPTW and TKWPTW Catchments Excluding KTD

Table 16.11         Peaking Factor for Existing Trunk Sewer

Table 16.12         Estimated Average Dry Weather Flow of KTD to KTIPS and KTPTW

Table 16.13         Estimated Average Dry Weather Flow for KTD to TKWPTW

Table 16.14         Estimated Average Dry Weather Flows for KTIPS, KTPTW and TKWPTW Catchments Excluding KTD

Table 16.15         Estimated Average Dry Weather Flows for KTIPS, KTPTW and TKWPTW Catchments, Excluding KTD

Table 16.16         Estimated Sewage Flows for Cruise Vessel Discharge

Table 16.17         Average Dry Weather Flows for Year 2016, Year 2030 and Ultimate Scenarios

Table 16.18         Peaking Factors for KTIPS, KTPTW and TKWPTW

Table 16.19         Projected Peak Flows for Year 2016 and Year 2030 Scenarios

Table 16.20         Dimensions of the Trunk Sewers along Hoi Bun Road

Table 16.21         Existing Facilities of KTIPS

Table 16.22         Projected Flows of KTIPS

Table 16.23         Existing Facilities of KTPTW

Table 16.24         Projected Flows of KTPTW under RCESMP (2003)

Table 16.25         Projected Flows of KTPTW under TR4E (2006)

Table 16.26         Projected Flows of KTPTW

Table 16.27         Existing Facilities of TKWPTW

Table 16.28         Projected Flows to TKWPTW under RCESMP (2003)

Table 16.29         Projected Flows to TKWPTW under TR4E (2006)

Table 16.30         Projected Flows for TKWPTW

Table 16.31         Design Capacities of the Conveyance Tunnels

Table 16.32         PWWFs at Ultimate Stage for the Design of Conveyance Tunnels

Table 16.33         Projected Peak Wet Weather Flows to KTPTW and TKWPTW

Table 16.34         Comparison of Estimated Overflow

Table 16.35         Estimated ADWF for Kai Tak Development

Table 16.36         Estimated ADWF for KTIPS, KTPTW and TKWPTW Catchments Excluding KTD

Table 16.37         Estimated Sewage Flows for Cruise Vessel Discharge

Table 16.38         Projected ADWF for KTIPS, KTPTW and TKWPTW

Table 16.39         Projected PWWF for KTIPS, KTPTW and TKWPTW

Table 16.40         Capacities and Projected PWWF of KTIPS and KTPTW

 

Table 18.1           List of Schedule 2 Designated Projects Contained within the Kai Tak Development

Table 18.2           Summary of Environmental Impacts Associated with the Project

 

Table 19.1           Implementation Schedule for Air Quality Measures for Schedule 3 EIA

Table 19.2           Implementation Schedule for Noise Measures for Schedule 3 EIA

Table 19.3           Implementation Schedule for Water Quality Measures for Schedule 3 EIA

Table 19.4           Implementation Schedule for Waste Management Measures for Schedule 3 EIA

Table 19.5           Implementation Schedule for Land Contamination Measures for Schedule 3 EIA

Table 19.6           Implementation Schedule for Cultural Heritage Measures for Schedule 3 EIA

Table 19.7           Implementation Schedule for Landscape and Visual Impact for Schedule 3 EIA

Table 19.8           Implementation Schedule for Ecology Measures for Schedule 3 EIA

 

Table 20.1           Summary of Key Environmental Outcomes / Benefits


List of Figures

 

Figure 1.1a          Recommended Outline Development Plan (Dated May 2008)

Figure 1.1a-A       Recommended Outline Development Plan (Dated May 2008) (Sheet 1 of 7)

Figure 1.1a-B       Recommended Outline Development Plan (Dated May 2008) (Sheet 2 of 7)

Figure 1.1a-C       Recommended Outline Development Plan (Dated May 2008) (Sheet 3 of 7)

Figure 1.1a-D       Recommended Outline Development Plan (Dated May 2008) (Sheet 4 of 7)

Figure 1.1a-E       Recommended Outline Development Plan (Dated May 2008) (Sheet 5 of 7)

Figure 1.1a-F       Recommended Outline Development Plan (Dated May 2008) (Sheet 6 of 7)

Figure 1.1a-G      Recommended Outline Development Plan (Dated May 2008) (Sheet 7 of 7)

Figure 1.1b          Final Preliminary Outline Development Plan

Figure 1.1c          Kowloon Planning Area No. 22 - Kai Tak - Outline Zoning Plan

Figure 1.2            Designated Projects

Figure 1.3            Designated Projects in this EIA Study

 

Figure 2.1            Outline Concept Plan Concept Plan 1: City in the Park

Figure 2.2            Outline Concept Plan Concept Plan 2: Kai Tak Glamour

Figure 2.3            Outline Concept Plan Concept Plan 3: Sports by the Harbour

Figure 2.4            Options for CKR/T2 Interchange (Sheet 1 of 3)

Figure 2.5            Options for CKR/T2 Interchange (Sheet 2 of 3)

Figure 2.6            Options for CKR/T2 Interchange (Sheet 3 of 3)

Figure 2.7            Options for KTTL

Figure 2.8            Design Options for 600m Opening at Runway

Figure 2.9            Design Options for Trunk Road T2

Figure 2.10          Alignment and Vertical Profile of Refined Trunk Road T2 (Sheet 1 of 3)

Figure 2.11          Alignment and Vertical Profile of Refined Trunk Road T2 (Sheet 2 of 3)

Figure 2.12          Alignment and Vertical Profile of Refined Trunk Road T2 (Sheet 3 of 3)

Figure 2.13          Proposed Road Hierarchy in Kai Tak Development         

Figure 2.14          Route Options of EFTS

Figure 2.15          Possible Forms of EFTS

Figure 2.16a        Proposed Kai Tak River (Sheet 1 of 3)

Figure 2.16b        Proposed Kai Tak River (Sheet 2 of 3)

Figure 2.16c        Proposed Kai Tak River (Sheet 3 of 3)

Figure 2.16d        Cross Sections of Proposed Kai Tak River

Figure 2.17          Alternative Arrangement of Road L3

Figure 2.18          Kai Tak Development – Development Area and Development Packages

Figure 2.19          Package A – Cruise Terminal Development (Phase 1 Berth) and Related Advance Works

Figure 2.20          Package B – Infrastructure Works at North Apron, Phase 1 – Housing Sites and Government Offices

Figure 2.21          Package C – Kai Tak Channel Improvement Works

Figure 2.22          Package D – Kai Tak Nullah Modification Works

Figure 2.23          Package E -  Infrastructure Works at Runway and Metro Park

Figure 2.24          Package F - Infrastructure Works at North Apron, Phase 2

Figure 2.25          Package G - Trunk Road T2 and Infrastructure Works at South Apron

Figure 2.26          Proposed Landscape Deck on Road D3

Figure 2.27          General Arrangement of Landscaped Elevated Deck above Road D2 (Sheet 1 of 2)

Figure 2.28          General Arrangement of Landscaped Elevated Deck above Road D2 (Sheet 2 of 2)

Figure 2.29          Proposed Facilities Underneath the Landscaped Deck within MPSC

 

Figure 3.0.1         Location Plan of Designated Project 1 (DP1) – New Distributor Roads Serving The Planned KTD

Figure 3.0.2         General Layout of New Distributor Roads Serving The Planned KTD (Sheet 1 of 11)

Figure 3.0.3         General Layout of New Distributor Roads Serving The Planned KTD (Sheet 2 of 11)

Figure 3.0.4         General Layout of New Distributor Roads Serving The Planned KTD (Sheet 3 of 11)

Figure 3.0.5         General Layout of New Distributor Roads Serving The Planned KTD (Sheet 4 of 11)

Figure 3.0.6         General Layout of New Distributor Roads Serving The Planned KTD (Sheet 5 of 11)

Figure 3.0.7         General Layout of New Distributor Roads Serving The Planned KTD (Sheet 6 of 11)

Figure 3.0.8         General Layout of New Distributor Roads Serving The Planned KTD (Sheet 7 of 11)

Figure 3.0.9         General Layout of New Distributor Roads Serving The Planned KTD (Sheet 8 of 11)

Figure 3.0.10       General Layout of New Distributor Roads Serving The Planned KTD (Sheet 9 of 11)

Figure 3.0.11       General Layout of New Distributor Roads Serving The Planned KTD (Sheet 10 of 11)

Figure 3.0.12       General Layout of New Distributor Roads Serving The Planned KTD (Sheet 11 of 11)

Figure 3.0.13       Cross section of New Distributor Roads Serving The Planned KTD (Sheet 1 of 2)

Figure 3.0.14       Cross section of New Distributor Roads Serving The Planned KTD (Sheet 2 of 2)

Figure 3.0.15       General Arrangement of Landscaped Elevated Deck Above Road D2 (Sheet 1 of 2)

Figure 3.0.16       General Arrangement of Landscaped Elevated Deck Above Road D2 (Sheet 2 of 2)

Figure 3.0.17       General Arrangement of Landscaped Elevated Deck Above Road D3 (Sheet 1 of 2)

Figure 3.0.18       General Arrangement of Landscaped Elevated Deck Above Road D3 (Sheet 2 of 2)

Figure 3.0.19       Cross Section of Road D3 And Pedestrian Deck Above (Sheet 1 of 2)

Figure 3.0.20       Cross Section of Road D3 And Pedestrian Deck Above (Sheet 2 of 2)

Figure 3.1            Locations of Air Sensitive Receivers

Figure 3.2            Locations of Portals and Ventilation Buildings Emissions

Figure 3.3            Contours of Cumulative Maximum 1-Hour TSP Concentration in mgm3 at 1.5m above ground (Scenario 1)

Figure 3.4            Contours of Cumulative Maximum 24-Hour TSP Concentration in mgm3 at 1.5m above ground (Scenario 1)

Figure 3.5            Contours of Cumulative Maximum 1-Hour TSP Concentration in mgm3 at 1.5m above ground (Scenario 2)

Figure 3.6            Contours of Cumulative Maximum 24-Hour TSP Concentration in mgm3 at 1.5m above ground (Scenario 2)

Figure 3.7            Contours of Cumulative Maximum 1-Hour NO2 Concentration in mgm3 at 1.5, 15, 35, 40, 55, 70, 95, 120, 150 and 160m above ground

Figure 3.8            Contours of Cumulative Maximum 24-Hour NO2 Concentration in mgm3 at 1.5, 15, 35, 40, 55, 70, 95, 120, 150 and 160m above ground

Figure 3.9            Contours of Cumulative Maximum 1-Hour SO2 Concentration in mgm3 at 1.5, 15, 35, 40, 55, 70, 95, 120, 150 and 160m above ground

Figure 3.10          Contours of Cumulative Maximum 24-Hour SO2 Concentration in mgm3 at 1.5, 15, 35, 40, 55, 70, 95, 120, 150 and 160m above ground

Figure 3.11          Contours of Cumulative Maximum 24-Hour RSP Concentration in mgm3 at 1.5, 15, 35, 40, 55, 70, 95, 120, 150 and 160m above ground

Figure 3.12          Locations of Noise Sensitive Receivers

Figure 3.13          Sketch of typical temporary noise barrier and enclosure

Figure 3.14          Locations of Direct Noise Mitigation Measures

Figure 3.15          Traffic Noise Mitigation Measures at Site 2B6, Site 5A4 & ex-San Po Kong Flatted Factory

Figure 3.16          Extract of Previous Findings of Land Contamination Assessment in connection with the Designated Projects 1 (DP1)

Figure 3.17          Geology Map showing the Approximate Location of Proposed Distributor Road D1, D2, D3 and D4

Figure 3.21A        Baseline Landscape Resources with DP1 – Distributor Road Overlaid During Construction

Figure 3.21B        Baseline Landscape Resources with DP1 – Distributor Road Overlaid During Operation

Figure 3.22A        Baseline Landscape Character Areas with DP1 – Distributor Road Overlaid During Construction

Figure 3.22B        Baseline Landscape Character Areas with DP1 – Distributor Road Overlaid During Operation

Figure 3.23A        Baseline Keys VSRs and Viewpoints at Local Level with DP1 – Distributor Road Overlaid During Construction

Figure 3.23B        Baseline Keys VSRs and Viewpoints at Local Level with DP1 – Distributor Road Overlaid During Operation

 

Figure 4.0.1         Location Plan of Designated Project 2 (DP2) – New Sewage Pumping Stations Serving Planned KTD

Figure 4.0.2         General Layout of Sewage Pumping Station PS1

Figure 4.0.3         General Layout of Sewage Pumping Station PS1A

Figure 4.0.4         General Layout of Sewage Pumping Station PS2

Figure 4.0.5         General Layout of Sewage Pumping Station PS3

Figure 4.0.6         General Layout of Sewage Pumping Station NPS

Figure 4.1            Extract of Previous Findings of Land Contamination Assessment in connection with the Designated Projects 2 (DP2)

Figure 4.2            Geology Map showing the Approximate Location of Proposed Pumping Stations

Figure 4.11A        Baseline Landscape Resources with DP2 – Pumping Station During Construction

Figure 4.11B        Baseline Landscape Resources with DP2 – Pumping Station During Operation

Figure 4.12A        Baseline Landscape Character Areas with DP2 – Pumping Station Overlaid During Construction

Figure 4.12B        Baseline Landscape Character Areas with DP2 – Pumping Station Overlaid During Operation

Figure 4.13A        Baseline Key VSRs and Viewpoints at Local Level with DP2 – Pumping Station Overlaid During Construction

Figure 4.13B        Baseline Key VSRs and Viewpoints at Local Level with DP2 – Pumping Station Overlaid During Operation

 

Figure 5.0.1         Location Plan of Designated Project 3a (DP3a) – Decommissioning of the Remaining Parts (Ex-GFS Building and Radar Station) of the Former Kai Tak Airport

Figure 5.0.2         General Layout of Decommissioning of the Remaining Parts (Ex-GFS Building and Radar Station) of the Former Kai Tak Airport

Figure 5.1            Extract of Previous Findings of Land Contamination Assessment in connection with the Designated Projects 3 (DP3a)

Figure 5.2            As-Built Sampling Locations at ex-GFS building and Radar Station

Figure 5.3            As-Built Sampling Locations with Soil Contamination at ex-GFS building and Radar Station

Figure 5.4a          Locations of Proposed Contaminated Zones for Excavation (A-C)

Figure 5.4b          Locations of Proposed Contaminated Zones for Excavation (D-H)

Figure 5.5            Proposed Remediation Strategy for Contaminated Soil

Figure 5.6            Location of Decontamination Works Area

Figure 5.7            Schematic of a typical single Biopile

Figure 5.8            Geology Map showing the Approximate Location of Ex-GFS Building and Radar Station

Figure 5.11          Baseline Landscape Resources with DP3a Overlaid During Construction

Figure 5.12          Baseline Landscape Character Areas with DP3a Overlaid During Construction

Figure 5.13          Baseline Key VSRs and Viewpoints at Local Level with DP3a Overlaid During Construction

 

Figure 6.1            Representative ASRs selected for Odour Impact Assessment

Figure 6.2            Locations of Emission Sources (including industrial chimneys, hospital, cruise, typhoon shelters & proposed heliport)

Figure 6.3            Plan of Odour Source Sampling Locations

Figure 6.4            Existing Odour Strength of KTN, KTAC and KTTS

Figure 6.5            Sampling Grids within KTAC and KTTS with Water Depth Less than 3.5m

Figure 6.6            Areas Proposed for In-situ Bioremediation

Figure 6.7            Odour Contour Plot for Existing (Unmitigated) Scenario

Figure 6.8            Odour Contour Plot for Mitigated Scenario A1

Figure 6.9            Odour Contour Plot for Mitigated Scenario B1

Figure 6.10          Odour Contour Plot for Mitigated Scenario A2

Figure 6.11          Odour Contour Plot for Mitigated Scenario B2

 

Figure 7.1            SCL Construction Method

Figure 7.2            Alignment of Environmental Friendly Transportation System

Figure 7.3            Locations of Typhoon shelters

 

Figure 8.1            Locations of Water Control Zones

Figure 8.2            Locations of Water Quality Sensitive Receivers

Figure 8.3            Locations of Monitoring Stations

Figure 8.4            Contribution of Existing Pollution Loading by Storm Outfalls

Figure 8.5            Proposed Intake and Outfall of the District Cooling System at Kai Tak Development

Figure 8.6            Location of Inaccessible Water Area – No Scavenging Services Provided

 

Figure 9.1            Location / Extent of Proposed Dredging Works

 

Figure 10.1          Extract of previous findings of land contamination assessment in connection with this EIA study

Figure 10.2          As-Built Sampling Locations at HKAC Area

Figure 10.3          Potential Contaminative Landuses around Kai Tak Airport.

 

Figure 11.1.1       Locations of Identified Hazardous Facilities

Figure 11.1.2       Societal Risk Guideline

Figure 11.2.1       Location of Ma Tau Kok Gas Works North Plant and Associated Gas Facilities

Figure 11.2.2       Details of Existing HKCG Gas Facilities

Figure 11.2.3       Layout Plan for the Ma Tau Kok Gas Works North Plant

Figure 11.2.4       Location of Existing and New Submarine Gas Pipelines

Figure 11.2.5       Population Groups adjacent to Ma Tau Kok

Figure 11.2.6       Location of facilities development of KTD near MTKGWNP

Figure 11.2.7       Individual Risk Contour of HKCG MTKGWNP

Figure 11.2.8       FN Curves for HKCG MTKGWNP & Gas Facilities

Figure 11.3.1       Location of Dangerous Goods Vehicular Ferry Pier within Kai Tak Development Boundary

Figure 11.3.2       Population Groups adjacent to Kwun Tong DGVFP

Figure 11.3.3       Kwun Tong Transportation Link (Feasible Option)

Figure 11.3.4       Layout of Kwun Tong Dangerous Goods Vehicular Ferry Pier

Figure 11.3.5       Individual Risk Contour of DGVFP for All Study Years

Figure 11.3.6       FN Curves for DGVFP

Figure 11.4.1       Location of Kerry DG Warehouse

Figure 11.4.2       Adjacent Property of Kerry DG Godown

Figure 11.4.3       Individual Risk Contours of Kerry DG Godown for All Study Years

Figure 11.4.4       FN Curves for Kerry DG Godown

Figure 11.5.1       Locations of Petrol cum LPG filling stations and dedicated LPG filling stations

Figure 11.5.2       Population Groups adjacent to LPG Stations 1-5

Figure 11.5.3       Population Groups adjacent to LPG Station 6

Figure 11.5.4       Population Groups adjacent to LPG Station 7

Figure 11.5.5       Individual Risk Contour of LPG Station 1

Figure 11.5.6       Individual Risk Contour of LPG Station 2

Figure 11.5.7       Individual Risk Contour of LPG Station 3

Figure 11.5.8       Individual Risk Contour of LPG Station 4

Figure 11.5.9       Individual Risk Contour of LPG Station 5

Figure 11.5.10     Individual Risk Contour of LPG Station 6

Figure 11.5.11     Individual Risk Contour of LPG Station 7

Figure 11.5.12     FN Curves for Station 1

Figure 11.5.13     FN Curves for Station 2

Figure 11.5.14     FN Curves for Station 3

Figure 11.5.15     FN Curves for Station 4

Figure 11.5.16     FN Curves for Station 5

Figure 11.5.17     FN Curves for Station 6

Figure 11.5.18     FN Curves for Station 7

Figure 11.5.19     Location of facilities development of KTD near Station 7

Figure 11.6.1       Combined Individual Risk Contour

 

Figure 12.1          Areas covered by previous mai & existing utilities

Figure 12.2          Location of the Kai Tak Archaeological Site, Kowloon Fort Archaeological Site (Taken from the 2003 ERM Report)

Figure 12.3          1924 map showing the original reclamation, Sacred Hill and the Kowloon Fort (marked as police station) and the tip of the Longjin Pier sticking out from the western side of the reclamation

Figure 12.4          1947 map showing the reclamation at this time completely covering the location of the Longjin Bridge pier

Figure 12.5          View of the Sacred Hill (Sung Wong Toi) around the turn of the Twentieth century (photograph from the Hong Kong Album)

Figure 12.6          1969 map with site of the former Sacred Hill hand sketched

Figure 12.7          Map from 1990 showing no evidence of Sacred Hill (the area to the southwest of the terminal building)

Figure 12.7a        Predicted Location of the Former Kowloon City Execution Ground

Figure 12.8          Map from 1902-03 showing the area between Hung Hom and Kowloon City

Figure 12.9          Plan showing the locations where archaeological features were identified during the DSD works

Figure 12.10        1:1000 scale map showing the location of Fire Station A

Figure 12.11        1:1000 scale map showing the location of Fire Station B and Adjacent Pier

Figure 12.12        1:1000 scale map showing the location of Fire Station C and Adjacent Wind Pole

Figure 12.13        Plan of the Runway

Figure 12.14        1:1000 scale map showing the location of Wind Pole 1 and the Airport Pier

Figure 12.15        Not Used

Figure 12.16        1:1000 scale map showing the location of the structures of the Former Far East Flying School and the Current Location of the Sung Wong Toi Rock

Figure 12.17        1:1000 scale map showing the location of Hoi Shan Park and Fish Tail Rock

Figure 12.18        1:1000 scale map showing the location of Kowloon Rock

Figure 12.19        Geological Map of the Kai Tak Area

Figure 12.20        Locations of Archaeological Investigation Trenches

Figure 12.21        Extensions of Archaeological Excavation at Trench AA5

Figure 12.22        Locations of 1924 Seawall Discovered in ERM 2002 Investigation

Figure 12.23        Proposed Further Archaeological Investigation around Trench AA3

Figure 12.24        Locations of Built Heritage

 

Figure 13.1          Landscape and Visual Impact Study Area

Figure 13.1A        Review of Major Revisions from PODP to RODP

Figure 13.2          Baseline Landscape Resources with Development Proposal Overlaid

Figure 13.2.1       Baseline Landscape Resources Photos (sheet 1 of 10)

Figure 13.2.2       Baseline Landscape Resources Photos (sheet 2 of 10)

Figure 13.2.3       Baseline Landscape Resources Photos (sheet 3 of 10)

Figure 13.2.4       Baseline Landscape Resources Photos (sheet 4 of 10)

Figure 13.2.5       Baseline Landscape Resources Photos (sheet 5 of 10)

Figure 13.2.6       Baseline Landscape Resources Photos (sheet 6 of 10)

Figure 13.2.7       Baseline Landscape Resources Photos (sheet 7 of 10)

Figure 13.2.8       Baseline Landscape Resources Photos (sheet 8 of 10)

Figure 13.2.9       Baseline Landscape Resources Photos (sheet 9 of 10)

Figure 13.2.10     Baseline Landscape Resources Photos (sheet 10 of 10)

Figure 13.2A        Broad Tree Survey Plan

Figure 13.3          Baseline Landscape Character Areas with Development Proposal Overlaid

Figure 13.3.1       Baseline Landscape Character Areas Photos (sheet 1 of 3)

Figure 13.3.2       Baseline Landscape Character Areas Photos (sheet 2 of 3)

Figure 13.3.3       Baseline Landscape Character Areas Photos (sheet 3 of 3)

Figure 13.4A        Baseline Key VSRs and Viewpoints at Local Level with Development Proposal Overlaid

Figure 13.4A1      Baseline Key VSRs Photo at Local Level (Sheet 1 of 7)

Figure 13.4A2      Baseline Key VSRs Photo at Local Level (Sheet 2 of 7)

Figure 13.4A3      Baseline Key VSRs Photo at Local Level (Sheet 3 of 7)

Figure 13.4A4      Baseline Key VSRs Photo at Local Level (Sheet 4 of 7)

Figure 13.4A5      Baseline Key VSRs Photo at Local Level (Sheet 5 of 7)

Figure 13.4A5.1   Baseline Key VSRs Photo at Local Level (Sheet 6 of 7)

Figure 13.4A5.2   Baseline Key VSRs Photo at Local Level (Sheet 7 of 7)

Figure 13.4A6      Baseline Viewpoints from VSRs at Local Level (Sheet 1 of 5)

Figure 13.4A7      Baseline Viewpoints from VSRs at Local Level (Sheet 2 of 5)

Figure 13.4A8      Baseline Viewpoints from VSRs at Local Level (Sheet 3 of 5)

Figure 13.4A9      Baseline Viewpoints from VSRs at Local Level (Sheet 4 of 5)

Figure 13.4A10    Baseline Viewpoints from VSRs at Local Level (Sheet 5 of 5)

Figure 13.4B        Baseline Key VSRs and Viewpoints at Strategic and District Level with Development Proposal Overlaid

Figure 13.4B1      Baseline Viewpoints from Key VSRs at Strategic and District Level (Sheet 1 of 2)

Figure 13.4B2      Baseline Viewpoints from Key VSRs at Strategic and District Level (Sheet 2 of 2)

Figure 13.5.1       KTD – Urban Design and Landscape Master Plan

Figure 13.5.2       KTD – Sub-District Plan

Figure 13.5.3       KTD – Open Space Framework Plan

Figure 13.5.4       KTD – Visual Connections and Breezeways Plan

Figure 13.5.5       KTD – Building Height Plan

Figure 13.6          Mitigation Measures and Key Plan for DP1 – Distributor Roads

Figure 13.6.1       Mitigation Measures for Distributor Road D1&D2

Figure 13.6.2       Mitigation Measures for Distributor Road D3

Figure 13.6.3       Mitigation Measures for Distributor Road D4

Figure 13.7          Mitigation Measures and Key Plan for DP2 – Sewage Pumping Stations

Figure 13.7.1       Mitigation Measures for Sewage Pumping Station (PS1)

Figure 13.7.2       Mitigation Measures for Sewage Pumping Station (PS1A)

Figure 13.7.3       Mitigation Measures for Sewage Pumping Station (PS2)

Figure 13.7.4       Mitigation Measures for Sewage Pumping Station (PS3)

Figure 13.7.5       Mitigation Measures for Sewage Pumping Station (NPS)

Figure 13.8A        Key Plan for Photomontage and Model View Viewpoints

Figure 13.8A1      Viewpoints No.1 Photomontage from Kwun Tong Public Pier

Figure 13.8A2      Viewpoints No.2 Photomontage from Richland Gardens

Figure 13.8A3      Viewpoints No.3 Photomontage from Chi Lin Nunnery

Figure 13.8A4      Viewpoints No.4 Photomontage from Nga Tsin Wai Road

Figure 13.8A5      Viewpoints No.5 Photomontage from Hoi Sham Park (Sheet 1 of 2)

Figure 13.8A6      Viewpoints No.5 Photomontage from Hoi Sham Park (Sheet 2 of 2)

Figure 13.8A7      Viewpoints No.6 Photomontage from Mount Cameron

Figure 13.8A8      Viewpoints No.7 Photomontage Hong Kong Convention & Exhibition Centre New Wing

Figure 13.8A9      Viewpoints No.8 Photomontage from North Point Pier

Figure 13.8A10    Viewpoints No.9 Photomontage from Quarry Bay (Sheet 1 of 2)

Figure 13.8A11    Viewpoints No.9 Photomontage from Quarry Bay (Sheet 2 of 2)

Figure 13.8A12    Viewpoints No.10 Photomontage from Kowloon Peak

Figure 13.8A13    Viewpoints No.11 Photomontage from Lung Cheung Road lookout

Figure 13.8A14    Viewpoints No.12 Photomontage from Yau Tong Bay

Figure 13.8A15    Viewpoints No.13 Photomontage from Rhythm Garden

Figure 13.8A16    Viewpoints No.14 Photomontage from Tung Tau Estate

Figure 13.8A17    Viewpoints No.15 Photomontage from Sung Wong Toi Playground

Figure 13.8A18    Viewpoints No.16 Photomontage from VSR 14 at Mok Cheong Street

Figure 13.8A19    Viewpoints No.17 Photomontage from Laguna Verde

Figure 13.8A20    View point No. 18 model view from Road D1

Figure 13.8A21    View point No. 19 model view from Road D2

Figure 13.8A22    View point No. 20 model view from Road D3

Figure 13.8A23    View point No. 21 model view from Road D4

Figure 13.8B        Key Plan for Perspective Views with KTD

Figure 13.8B1      Perspective Views with KTD (Sheet 1 of 2)

Figure 13.8B2      Perspective Views with KTD (Sheet 2 of 2)

Figure 13.9.1       Residual Impact on Landscape Resources with Mitigation Measures in Year 10

Figure 13.9.2       Residual Impact on Landscape Character with Mitigation Measures in Year 10

Figure 13.9.3       Residual Impact on VSRs at Local Level with Mitigation Measures in Year 10

Figure 13.9.4       Residual Impact on VSRs at Strategic and District Level with Mitigation Measures in Year 10

 

Figure 14.1a        Project Area and Assessment Area of the Project

Figure 14.1b        Habitat Map and Terrestrial Species of Conservation Importance within the Assessment Area

Figure 14.2          Marine Ecological Surveys Locations

Figure 14.3          Location of Hard Substrata Sea Area within Dredging Sites

Figure 14.4          Proposed Coral Recipient Sites in Junk Bay

 

Figure 16.1          Sewage Sub-Catchments and Pumping Stations of Kai Tak Development

Figure 16.2          Site Reference Plan

Figure 16.3          Intake of Development Sites in Kai Tak Development

Figure 16.4          PVS Zones within Kwun Tong PTW and To Kwa Wan PTW Catchments for Year 2016 /  Future Scenarios

Figure 16.5          Sewerage Networks of Kai Tak Development

Figure 16.6          Capacity Assessment of Trunk Sewer along Hoi Bun Road for Year 2016 Scenario (Based on Population Data)

Figure 16.7          Capacity Assessment of Trunk Sewer along Hoi Bun Road for Ultimate Scenario (Based on Population Data)

Figure 16.8          Capacity Assessment of Trunk Sewer along Hoi Bun Road for Year 2016 Scenario (with Surveyed Flow Data)

Figure 16.9          Capacity Assessment of Trunk Sewer along Hoi Bun Road for Ultimate Scenario (with Surveyed Flow Data)

Figure 16.10        Performance Assessment of Trunk Sewer along Hoi Bun Road for Year 2016 Scenario

Figure 16.11        Performance Assessment of Trunk Sewer along Hoi Bun Road for Ultimate Scenario

Figure 16.12        Capacity Assessment of Existing Sewage Treatment and Disposal Facilities for Year 2016 Scenario

Figure 16.13        Capacity Assessment of Existing Sewage Treatment and Disposal Facilities for Year 2030 Scenario

Figure 16.14        Capacity Assessment of Existing Sewage Treatment and Disposal Facilities for Ultimate Scenario

Figure 16.15        Schematic Diagram for Pumping Stations Scheme (Integrated With PS1) to TKW PTW

Figure 16.16        Proposed Sewerage Network (Interim Scheme) – Key Plan

Figure 16.17        Proposed Sewerage Network (Interim Scheme) (Sheet 1 of 9)

Figure 16.18        Proposed Sewerage Network (Interim Scheme) (Sheet 2 of 9)

Figure 16.19        Proposed Sewerage Network (Interim Scheme) (Sheet 3 of 9)

Figure 16.20        Proposed Sewerage Network (Interim Scheme) (Sheet 4 of 9)

Figure 16.21        Proposed Sewerage Network (Interim Scheme) (Sheet 5 of 9)

Figure 16.22        Proposed Sewerage Network (Interim Scheme) (Sheet 6 of 9)

Figure 16.23        Proposed Sewerage Network (Interim Scheme) (Sheet 7 of 9)

Figure 16.24        Proposed Sewerage Network (Interim Scheme) (Sheet 8 of 9)

Figure 16.25        Proposed Sewerage Network (Interim Scheme) (Sheet 9 of 9)

Figure 16.26        Proposed Sewerage Network (Ultimate Scheme) – Key Plan

Figure 16.27        Proposed Sewerage Network (Ultimate Scheme) (Sheet 1 of 13)

Figure 16.28        Proposed Sewerage Network (Ultimate Scheme) (Sheet 2 of 13)

Figure 16.29        Proposed Sewerage Network (Ultimate Scheme) (Sheet 3 of 13)

Figure 16.30        Proposed Sewerage Network (Ultimate Scheme) (Sheet 4 of 13)

Figure 16.31        Proposed Sewerage Network (Ultimate Scheme) (Sheet 5 of 13)

Figure 16.32        Proposed Sewerage Network (Ultimate Scheme) (Sheet 6 of 13)

Figure 16.33        Proposed Sewerage Network (Ultimate Scheme) (Sheet 7 of 13)

Figure 16.34        Proposed Sewerage Network (Ultimate Scheme) (Sheet 8 of 13)

Figure 16.35        Proposed Sewerage Network (Ultimate Scheme) (Sheet 9 of 13)

Figure 16.36        Proposed Sewerage Network (Ultimate Scheme) (Sheet 10 of 13)

Figure 16.37        Proposed Sewerage Network (Ultimate Scheme) (Sheet 11 of 13)

Figure 16.38        Proposed Sewerage Network (Ultimate Scheme) (Sheet 12 of 13)

Figure 16.39        Proposed Sewerage Network (Ultimate Scheme) (Sheet 13 of 13)

 

 


List of Appendices

 

Appendix 2.1         Development Schedule

Appendix 2.2         Construction Programme

 

Appendix 3.1         Calculation of Emission Rate (Fugitive Dust)

Appendix 3.2         Year 2031 Traffic Forecast

Appendix 3.3         The Classification of 16 Vehicle Classes

Appendix 3.4         The adjusted exhaust technology fractions

Appendix 3.5         2016 Vehicle Population

Appendix 3.6         Adopted Daily Trips and Vehicle-Mile-Traveled (VMT) in Year 2016

Appendix 3.7         Adopted Peak Flow Speed Fractions in Year 2031

Appendix 3.8         Summary Results of Comparing the Total Emission by Using Peak Hour Flow Speed and Design Road Speed

Appendix 3.9         Summary Results of Comparing the Total Emission from Year 2016 to 2031

Appendix 3.10        Calculation of Maximum Fleet Average Vehicle Emission Factors

Appendix 3.11        Response Letter from Transport Department

Appendix 3.12        Calculation of Emission Factor in Year 2031 (Open Road)

Appendix 3.13        Caline4 Road Plot

Appendix 3.14        Calculation of Emission Factor in Year 2031 (Portal, Ventilation Building and Toll Plaza)

Appendix 3.15        In-tunnel Air Quality Assessment

Appendix 3.16        Detailed Predicted Results for Operational Phase (Vehicular Emission Impact)

Appendix 3.17        Detailed Predicted Results for Operational Phase (Cumulative Impact)

Appendix 3.18        The extent of ‘New’ Roads

Appendix 3.19        Photographs of Representative Noise Sensitive Receivers

Appendix 3.20        Locations of notional source and distance for NSRs

Appendix 3.21        Year 2031 Traffic Forecast (Road Traffic Noise)

Appendix 3.22        Powered Mechanical Equipment (PME) for the Different Construction Tasks

Appendix 3.23        Predicted Construction Noise Levels at Representative NSRs (Unmitigated)

Appendix 3.24        Predicted Traffic Noise Level (Unmitigated)

Appendix 3.25        Road-plots of the Traffic Noise Model and Sample Output Files

Appendix 3.26       Quiet Powered Mechanical Equipment (PME) for the Different Construction Tasks (With Mitigation Measures)

Appendix 3.27        Predicted Construction Noise Levels at Representative NSRs (Mitigated)

Appendix 3.28        Predicted Traffic Noise Level (Mitigated)

Appendix 3.29        Number of Residential Dwellings Protected by and Benefited from Noise Mitigation Measures

 

Appendix 5.1a        Approved Contamination Assessment Plan (CAP) for Radar Station

Appendix 5.1b        Approved Contamination Assessment Plan (CAP) for the Ex-Government Flying Service (ex-GFS) Building

Appendix 5.2a        Contamination Assessment Report (CAR) for Radar Station

Appendix 5.2b        Contamination Assessment Report/ Remediation Action Plan (CAR/RAP) for Ex-Government Flying Service (ex-GFS) Building

Appendix 5.3         Groundwater Risk Assessment

Appendix 5.4         Hot Works Requirement for Petrol Filling Station

Appendix 5.5         Plate 1: View of the Entrance and old Quansat Hut of the Hong Kong Aviation Club

                            Plate 2: View of the Hong Kong Aviation Club workshop and façade of the main building

                            Plate 3: View of the main building of the Hong Kong Aviation Club

                            Plate 4: Side view of the Quansat Hut

 

Appendix 6.1         Detailed Chimney Emission Inventory

Appendix 6.2         Detailed Emission Calculation of Proposed Heliport

Appendix 6.3         Sensitivity Test for Evaluate the Dominant Sources

Appendix 6.4         Detailed Calculation of Cruise Emission

Appendix 6.5         Sensitivity Test Results for Cruise Emission Impact

Appendix 6.6         Detailed Calculation of Emission from Typhoon Shelters

 

Appendix 7.1         Prevailing noise levels at selected representative NSRs

Appendix 7.2         Calculation of Maximum Sound Power Levels

Appendix 7.3         Predicted Noise Level from Stadium (Sport Activity)

Appendix 7.4         Predicted Noise Level from Stadium (Open Air Entertainment Activities)

 

Appendix 8.1         Marine Works within KTD

Appendix 8.2         Methodology for Compiling the Pollution Loading Inventory

Appendix 8.3         Derivation of Heat Re-circulation Factor

Appendix 8.4         Flow Vector Plots

Appendix 8.5         Time Series Plots for Current Speeds

Appendix 8.6         Water Quality Contour Plots (Close Up at KTD Area) – Scenarios 1A, 1B and 1C

Appendix 8.7         Water Quality Contour Plots (Close Up at KTD Area) – Scenario 1D

Appendix 8.8         Water Quality Contour Plots (Overview in Victoria Harbour)

Appendix 8.9         Model Results for Emergency Sewage Discharge from HATS

Appendix 8.10a      Predicted Surface Temperature Elevations at Different Tide Conditions – Dry Season

Appendix 8.10b      Predicted Surface Temperature Elevations at Different Tide Conditions – Wet Season

Appendix 8.11        Predicted Tidal and Depth-averaged Chlorine Concentrations

Appendix 8.12        SEKD CFS Sediment Sampling Stations

Appendix 8.13        Locations of Monitoring Stations in KTN

 

Appendix 9.1         Agreement of Marine Fill Committee on Dredging Rationale for Dredging Works for the Proposed Cruise Terminal

Appendix 9.2         Agreement of Marine Fill Committee on Dredging Rationale for Kai Tak Development

Appendix 9.3         Sediment Chemical Testing Laboratory Results for VC1 and VC2

 

Appendix 10.1        Approved Contamination Assessment Plan (CAP) for the Hong Kong Aviation Club

Appendix 10.2        Contamination Assessment Report (CAR) for the Hong Kong Aviation Club

 

Appendix 11.2.1      Future population at the vicinity of the existing Ma Tau Kok Gas Works North Plant (MTKGWNP) and its associated facilities

Appendix 11.2.2      Assumptions of the hazard assessment for the existing Ma Tau Kok Gas Works North Plant (MTKGWNP) and its associated facilities

Appendix 11.2.3      Derivation of Failure Frequencies

Appendix 11.2.4      SAFETI parameters of the hazard assessment for the existing Ma Tau Kok Gas Works North Plant (MTKGWNP) and its associated facilities

Appendix 11.2.5      Sample Calculation for Aircraft Accident Rate

Appendix 11.3.1      Future population at the vicinity of the existing Kwun Tung Dangerous Goods Vehicular Ferry Pier (DGVFP)

Appendix 11.3.2      Assumptions of the hazard assessment for the existing Kwun Tong Dangerous Goods Vehicular Ferry Pier (DGVFP)

Appendix 11.3.3      Derivation of Failure frequencies

Appendix 11.3.4      SAFETI parameters of the hazard assessment for the existing Kwun Tong Dangerous Goods Vehicular Ferry Pier (DGVFP)

Appendix 11.3.5     Hazard Distances for Representative Cases

Appendix 11.4.1     Future Population at the Vicinity of the Existing Kerry DG Warehouse

Appendix 11.4.2     Derivation of Failure frequencies

Appendix 11.4.3     Results for Indoor Fatality Probability in Smoke Ingress Calculation

Appendix 11.4.4     Hazard Distances

Appendix 11.5.1      Site Survey Data on LPG and Petrol throughput and number of vehicles visiting the stations

Appendix 11.5.2      Future population at the vicinity of the existing petrol cum LPG filling stations and dedicated LPG filling stations

Appendix 11.5.3      SAFETI parameters of the hazard assessment for the existing petrol cum LPG filling stations and dedicated LPG filling stations

Appendix 11.5.4      Fault Tree Diagram

Appendix 11.5.5      Breakdown of PLL for the seven petrol cum LPG filling stations / dedicated LPG filling stations at Year 2021

Appendix 11.5.6      Results of Incident Review

Appendix 11.5.7      Consequence results of significant LPG and petrol release events

Appendix 11.5.8      Derivation of failure frequencies of petrol cum LPG filling stations

 

Appendix 12.1        Archaeological Watching Brief for Kai Tak Dredging

Appendix 12.2        Built Heritage Resources Record

Appendix 12.3        Archaeological Impact Assessment Report

 

Appendix 14.1        Representative Photographs of Habitat Types Identified within the Assessment Area

Appendix 14.2        Plant Species Recorded within the Assessment Area

Appendix 14.3        Fauna Recorded Within the Assessment Area During Survey, February 2007

Appendix 14.4        Fauna Recorded Within the Assessment Area During Survey, May 2007

Appendix 14.5        Representative Photographs of Marine Environment in the Project area

Appendix 14.6        Benthos Survey Report

Appendix 14.7        Representative Photographs of Intertidal Habitats at Each Survey Location

Appendix 14.8        List of Intertidal Fauna Recorded during Recent Surveys

Appendix 14.9        Dive Survey Report

 

Appendix 16.1        Development Schedule of Kai Tak Development

Appendix 16.2        Breakdowns for Flow Projection

Appendix 16.3        Modelling Results for Hydraulic Assessment of Existing Trunk along Hoi Bun Road

Appendix 16.4        Modelling Results of Hydraulic Assessment of New Sewer in Kai Tak Development

 

Appendix 18.1        Key Assessment Assumptions and Methodologies