Volume I – MAIN TEXT

 

 

CONTENTS

 

1.

INTRODUCTION

1.1

Background

1.2

Public Consultations

1.3

Purpose and Objective of this EIA Report

1.4

Structure of this EIA Report

 

 

2.

Considerations of alternatives

2.1

Introduction

2.2

The Need of the Project

2.3

Consideration of Alternative Project Locations

2.4

Consideration of Alternative Design

2.5

Consideration of Alternative Construction Methods and Sequence of Works

2.6

Selection of Preferred Scenario

 

 

3.

PROJECT DESCRIPTION

3.1

General

3.2

Land Formation for Car Park and Beach Building

3.3

Traffic

3.4

Proposed Drainage Diversion Works for Lo Tsz River

3.5

Proposed Drainage Diversion Works for Existing Box Culvert

3.6

Other Proposed Drainage Works

3.7

Sewerage Works

3.8

Preliminary Design of Beach and Groyne Structures

3.9

Beach Layout

3.10

Beach Building Facilities

3.11

Preliminary Proposed Marine Facilities

3.12

Operation Phase

3.13

Maintenance of Sandy Beach

3.14

Construction Programme

3.15

Project Interface

 

 

4.

CONSTRUCTION PHASE AIR QUALITY IMPACT ASSESSMENT

4.1

Introduction

4.2

Relevant Legislation and Guidelines

4.3

Baseline Conditions and Identification of Air Sensitive Receivers

4.4

Evaluation of Impacts

4.5

Mitigation Measures and Residual Impacts

4.6

Cumulative Impacts

4.7

Environmental Monitoring and Audit Requirements

4.8

Conclusions

 

 

5.

NOISE IMPACT ASSESSMENT

5.1

Introduction

5.2

Relevant Legislation and Guidelines

5.3

Baseline Conditions and NSRs

5.4

Potential Sources of Impacts

5.5

Assessment Methodology

5.6

Evaluation of Impacts

5.7

Mitigation Measures and Residual Impacts

5.8

Cumulative Impact

5.9

Environmental Monitoring and Audit Requirements

5.10

Conclusions

 

 

6.

WATER QUALITY IMPACT ASSESSMENT

6.1

Introduction

6.2

Relevant Legislation and Guidelines

6.3

Assessment Methodology

6.4

Baseline Conditions and Water Sensitive Receivers

6.5

Evaluation of Impacts

6.6

Mitigation Measures and Residual Impacts

6.7

Residual Impacts

6.8

Cumulative Impacts

6.9

Environmental Monitoring Audit Requirements

6.10

Conclusions

 

 

7.

WASTE MANAGEMENT IMPLICATIONS

7.1

Introduction

7.2

Relevant Legislation and Guidelines

7.3

Expected Waste Sources

7.4

Assessment Methodology

7.5

Evaluation of Impacts

7.6

Mitigation Measures and Residual Impacts

7.7

Environmental Monitoring and Audit Requirements

7.8

Conclusions

 

 

8.

ECOLOGICAL IMPACT ASSESSMENT

8.1

Introduction

8.2

Relevant Legislation and Guidelines

8.3

Study Area of the Assignment

8.4

Literature Review of Ecological Characteristics of the Study Area

8.5

Identification of Information Gaps

8.6

Assessment Methodology

8.7

Ecological Baselines Conditions

8.8

Ecological Evaluation

8.9

Potential Impacts and Impact Assessment

8.10

Mitigation Measures

8.11

Residual Impacts

8.12

Environmental Monitoring and Audit

8.13

Conclusions

 

 

9.

FISHERIES IMPACT ASSESSMENT

9.1

Introduction

9.2

Relevant Legislation and Guidelines

9.3

Literature Review

9.4

Assessment Methodology

9.5

Baseline Conditions and Fisheries Sensitive Receivers

9.6

Evaluation of Impacts

9.7

Assessment of Impacts

9.8

Mitigation Measures and Residual Impacts

9.9

Cumulative Impacts

9.10

Environmental Monitoring and Audit Requirements

9.11

Conclusions

 

 

10.

LANDSCAPE AND VISUAL IMPACT ASSESSMENT

10.1

Introduction

10.2

Assessment Methodology

10.3

Project Description

10.4

Legislation Requirements and Evaluation Criteria

10.5

Tree Survey

10.6

Landscape Impact Assessments

10.7

Visual Impact Assessments

10.8

Conclusions

 

 

11.

ENVIRONMENTAL MONITORING AND AUDIT REQUIREMENTS

11.1

Introduction

11.2

Environmental Management Plan

11.3

EM & A Manual

11.4

Construction Phase Air Quality Impact (Dust)

11.5

Noise Impact

11.6

Water Quality

11.7

Waste Management

11.8

Ecology

11.9

Fisheries

11.10

Landscape and Visual Impact

11.11

Implementation Schedule

 

 

12.

SUMMARY OF ENVIRONMENTAL OUTCOMES AND CONCLUSIONS

12.1

Introduction

12.2

Construction Phase Air Quality

12.3

Noise Impact

12.4

Water Quality Impact

12.5

Waste Management Implications

12.6

Ecological Impact

12.7

Fisheries Impact

12.8

Landscape and Visual Impact

12.9

Environmental Outcomes

12.10

Environmental Benefits

12.11

Suitability of Site be a Gazetted Bathing Beach


 

LIST OF FIGURES

 

Figure 1.1

Site Location Plan and General Layout

Figure 2.1

Potential Bathing Beach Locations within Tai Po District

Figure 2.2

Environmental Consideration of the Potential Bathing Beach Location within Tai Po District

Figure 2.3

Alternative Project Locations

Figure 2.4

Preliminary Carpark and Beach Building Layout

Figure 2.5

Proposed Drainage Diversion Works for Lo Tsz River

Figure 2.6

Proposed Drainage Diversion Works for Existing Eastern Box Culvert

Figure 2.7

Preferred Groyne Layout Option – Layout Plan

Figure 2.8

Profile of Western Groyne (Profile X1) - Preferred Option

Figure 2.9

Profile of Eastern Groyne (Profile X2) - Preferred Option

Figure 2.10

Proposed Arrangement of Proposed Groyne and Planter

Figure 3.1

Preliminary Proposed Permanent Marine Facilities Arrangement

Figure 3.2

Tentative Construction Programme

Figure 4.1

Representative Air Sensitive Receivers

Figure 4.2

Temporary Stockpile Area

Figure 5.1

Noise Sensitive Receivers

Figure 5.2

Selected Noise Assessment Points

Figure 5.3

Noise Measurement Locations

Figure 5.4

Location of Proposed Movable Barriers during Construction Phase

Figure 6.1

Modelling Output Locations in the Vicinity of the Proposed Beach Development Site

Figure 6.2

EPD Beach Water Quality Sampling Locations

Figure 6.3

Water Sampling Locations at Existing Watercourse and Drains

Figure 6.4

Contour Plots (SS Elevations) for Construction Scenarios (Dredging) (Dry Season)

Figure 6.5

Contour Plots (SS Elevations) for Construction Scenarios (Dredging) (Wet Season)

Figure 6.6

Contour Plots (SS Elevations) for Construction Scenarios (Sandfilling) (Dry Season)

Figure 6.7

Contour Plots (SS Elevations) for Construction Scenarios (Sandfilling) (Wet Season)

Figure 6.8

Contour Plots (Chlorophyll-a concentrations) for Construction Scenarios (Dredging) (Dry Season)

Figure 6.9

Contour Plots (Chlorophyll-a concentrations) for Construction Scenarios (Dredging) (Wet Season)

Figure 6.10 (a)

Contour Plots (Chlorophyll-a concentrations) for Operational Phase - 60% Sewerage Connection Rate (Dry Season)

Figure 6.10 (b)

Contour Plots (Chlorophyll-a concentrations) for Operational Phase - 40% Sewerage Connection Rate (Dry Season)

Figure 6.10 (c)

Contour Plots (Chlorophyll-a concentrations) for Operational Phase - 20% Sewerage Connection Rate (Dry Season)

Figure 6.11 (a)

Contour Plots (Chlorophyll-a concentrations) for Operational Phase - 60% Sewerage Connection Rate (Wet Season)

Figure 6.11 (b)

Contour Plots (Chlorophyll-a concentrations) for Operational Phase - 40% Sewerage Connection Rate (Wet Season)

Figure 6.11 (c)

Contour Plots (Chlorophyll-a concentrations) for Operational Phase - 20% Sewerage Connection Rate (Wet Season)

Figure 6.12 (a)

Contour Plots (DO concentrations) for Operational Phase - 60% Sewerage Connection Rate (Dry Season)

Figure 6.12 (b)

Contour Plots (DO concentrations) for Operational Phase - 40% Sewerage Connection Rate (Dry Season)

Figure 6.12 (c)

Contour Plots (DO concentrations) for Operational Phase - 20% Sewerage Connection Rate (Dry Season)

Figure 6.13 (a)

Contour Plots (DO concentrations) for Operational Phase - 60% Sewerage Connection Rate (Wet Season)

Figure 6.13 (b)

Contour Plots (DO concentrations) for Operational Phase - 40% Sewerage Connection Rate (Wet Season)

Figure 6.13 (c)

Contour Plots (DO concentrations) for Operational Phase - 20% Sewerage Connection Rate (Wet Season)

Figure 6.14

Contour Plots (E.coli concentrations) for Operational Phase - 60% Sewerage Connection Rate (Dry Season)

Figure 6.15

Contour Plots (E.coli concentrations) for Operational Phase - 60% Sewerage Connection Rate (Wet Season)

Figure 6.16

Contour Plots (E.coli concentrations) for Operational Phase - 40% Sewerage Connection Rate (Dry Season)

Figure 6.17

Contour Plots (E.coli concentrations) for Operational Phase - 40% Sewerage Connection Rate (Wet Season)

Figure 6.18

Contour Plots (E.coli concentrations) for Operational Phase - 20% Sewerage Connection Rate (Dry Season)

Figure 6.19

Contour Plots (E.coli concentrations) for Operational Phase - 20% Sewerage Connection Rate (Wet Season)

Figure 6.20

Indicative Arrangement of Cage Type / Metal Frame Type Silt Curtain

Figure 6.21

Indicative Arrangement of Standing Type Silt Curtain

Figure 6.22

Proposed Boundary of Permanent Government Land Allocation

Figure 7.1

Management Framework for Dredged/Excavated Sediment

Figure 7.2

Sediment Sampling Location

Figure 7.3

Sediment Disposal Requirement Plan (Depth from 0m to 0.9m)

Figure 7.4

Sediment Disposal Requirement Plan (Depth from 0.9m to 2.9m)

Figure 7.5

Site History and Aerial Photographs of the Project Site

Figure 7.6

Location Plan of Soil Excavation and Backfilling Areas

Figure 8.1

Habitat Map of the Study Area

Figure 8.2

Terrestrial Ecological Survey Locations

Figure 8.3

Marine Ecological Survey Locations

Figure 8.4

Species of Conservation Interest Recorded During Survey

Figure 8.5

Photographic Records of Various Terrestrial Habitats within the Study Area

Figure 8.6

Photographic Records of Stream and Channel within the Study Area

Figure 8.7

Photographic Records of Coastal Habitats Recorded within the Study Area and Ting Kok SSSI

Figure 8.8

Photographic Records of Coastal Habitats Recorded within and in the close Vicinity of the Proposed Beach Development

Figure 9.1

Distribution of Fishing Operations (All Vessels) in Hong Kong Waters as Recorded by Agriculture, Fisheries and Conservation Department in Port Survey 2001/2002

Figure 9.2

Distribution of Fisheries Production (Adult Fish) in terms of Weight (kg ha-1) in Hong Kong Waters as Recorded by Agriculture, Fisheries and Conservation Department in Port Survey 2001/2002

Figure 9.3

Distribution of Fisheries Production (Fish Fry) in Hong Kong Waters as Recorded by Agriculture, Fisheries and Conservation Department in Port Survey 2001/2002

Figure 9.4

Distribution of Fisheries Production (Adult Fish & Fish Fry) in terms of Value (HK$ ha-1) in Hong Kong Waters as Recorded by Agriculture, Fisheries and Conservation Department in Port Survey 2001/2002

Figure 10.1

Landscape Layout

Figure 10.2

OZP Plan

Figure 10.3

Foreshore Landscape

Figure 10.4

Inshore Waters Landscape

Figure 10.5

Coastal Rural / Suburban Landscape

Figure 10.6

Existing Landscape Character Areas

Figure 10.7

Landscape Character Areas Unmitigated Impact

Figure 10.8

Landscape Character Areas Mitigated Impact

Figure 10.9

Shrubland

Figure 10.10

Tree / Backshore Vegetation

Figure 10.11

Water

Figure 10.12

River

Figure 10.13

Sandy / Rocky Beach

Figure 10.14

Road

Figure 10.15

Village / Developed Area

Figure 10.16

Existing Landscape Resources

Figure 10.17

Unmitigated Landscape Resource Impacts

Figure 10.18

Mitigated Landscape Resource Impacts

Figure 10.19

Landscape Mitigation Plan

Figure 10.20

Landscape Mitigation Details

Figure 10.21

Horizontal Field of View

Figure 10.22

Vertical Field of View

Figure 10.23

GIS Viewshed Map

Figure 10.24

Hong Kong Weather (Source: Hong Kong Observatory)

Figure 10.25

Photomontage Preparation

Figure 10.26

Visual Sensitive Receivers Location

Figure 10.27

VSR 1 Location

Figure 10.28

Photomontage Visually Sensitive Receiver 1 View from Tai Mei Tuk BBQ Area

Figure 10.29

VSR 2 Location

Figure 10.30

Photomontage Visually Sensitive Receiver 2 View from Lung Mei Residents

Figure 10.31

VSR 3 Location

Figure 10.32

Photomontage Visually Sensitive Receiver 3 View from Lung Mei BBQ's West of Site

Figure 10.33

VSR 4 Location

Figure 10.34

Photomontage Visually Sensitive Receiver 4 View from Lo Tsz Tin Residents

 


 

Volume II- APPENDICES

 

APPENDIX A  

Assessment of Option Layouts [Extracted from Feasibility Study for Proposed Beach Improvement Works at Lung Mei Beach – Final Report (June 2001)]

APPENDIX B

Wave and Sediment Modelling Report (September 2007)[Appendices not included]

APPENDIX C    

Proposed Sequencing of Works

APPENDIX D               

Noise Assessment Supporting Information

APPENDIX E    

Water Quality Assessment Supporting Information

APPENDIX F     

Sediment Quality Report

APPENDIX G    

Ecological Baseline Data

APPENDIX H

Tree Survey Data

APPENDIX I      

Preliminary Design Drawings of Proposed Beach Buildings