Agreement No. CE 87/2001 (CE)

FURTHER DEVELOPMENT OF TSEUNG KWAN O

FEASIBILITY STUDY

 

 

 

LANDSCAPE & VISUAL IMPACT ASSESSMENT

 

 

 

LIST OF CONTENTS

 

 

10.                                                                                                                                                                                                                                                                                     LANDSCAPE AND VISUAL IMPACTS                                                                                                                                                                                                                                                                                     10-110-110-110-1

10.1                                                                                                                                                                                                                                                                                     INTRODUCTION                                                                                                                                                                                                                                                                                     10-110-110-110-1

10.2                                                                                                                                                                                                                                                                                     ENVIRONMENTAL LEGISLATION AND GUIDELINES                                                                                                                                                                                                                                                                                     10-2

10.3                                                                                                                                                                                                                                                                                     SCOPE AND CONTENT OF THE STUDY                                                                                                                                                                                                                                                                                     10-310-310-310-3

10.4                                                                                                                                                                                                                                                                                     PLANNING AND DEVELOPMENT CONTROL FRAMEWORK                                                                                                                                                                                                                                                                                     10-810-810-810-8

10.5                                                                                                                                                                                                                                                                                     COMMENTS ON LANDSCAPE AND VISUAL ISSUES RECEIVED DURING PREVIOUS CONSULTATIONS                                                                                                                                                                                                                                                                                     10-1110-1110-1110-11

10.6                                                                                                                                                                                                                                                                                     BASELINE STUDY                                                                                                                                                                                                                                                                                     10-1410-1410-1410-14

10.7                                                                                                                                                                                                                                                                                     LANDSCAPE IMPACT ASSESSMENT                                                                                                                                                                                                                                                                                     10-4010-4010-4010-40

10.8                                                                                                                                                                                                                                                                                     VISUAL IMPACT ASSESSMENT                                                                                                                                                                                                                                                                                     10-9210-9210-9210-92

10.9                                                                                                                                                                                                                                                                                     CONCLUSIONS                                                                                                                                                                                                                                                                                     10-13410-13410-13410-134

 

Table 10.3.1                                                                                                                                                                                                                                                                                     Relationship between Receptor Sensitivity and Impact Magnitude in Defining Impact Significance

Table 10.5.1                                                                                                                                                                                                                                                                                     Comments and Responses Relating to Landscape and Visual Issues from Public Consultation Stage 1

Table 10.5.2                                                                                                                                                                                                                                                                                     Comments and Responses Relating to Landscape and Visual Issues from Public Consultation Stage 2

Table 10.5.3                                                                                                                                                                                                                                                                                     Comments and Responses Relating to Landscape and Visual Issues from Public Consultation Stage 3

Table 10.6.1                                                                                                                                                                                                                                                                                     List of Existing Visually Sensitive Receivers (VSRs)

Table 10.6.2                                                                                                                                                                                                                                                                                     List of Planned Visually Sensitive Receivers (VSRs)

Table 10.7.1.1                                                                                                                                                                                                                                                                                     Proposed Construction Phase Landscape and Visual Mitigation Measures

Table 10.7.1.2                                                                                                                                                                                                                                                                                     Proposed Operation Phase Landscape and Visual Mitigation Measures

Table 10.7.1.3                                                                                                                                                                                                                                                                                     Significance of Landscape Impacts in Construction and Operation Phases (Adverse Impacts unless otherwise stated)

Table 10.7.2.1                                                                                                                                                                                                                                                                                     Proposed Construction Phase Landscape and Visual Mitigation Measures

Table 10.7.2.2                                                                                                                                                                                                                                                                                     Proposed Operation Phase Landscape and Visual Mitigation Measures

Table 10.7.2.3                                                                                                                                                                                                                                                                                     Significance of Landscape Impacts in Construction and Operation Phases (Adverse Impacts unless otherwise stated)

Table 10.7.3.1                                                                                                                                                                                                                                                                                     Proposed Construction Phase Landscape and Visual Mitigation Measures

Table 10.7.3.2                                                                                                                                                                                                                                                                                     Proposed Operation Phase Landscape and Visual Mitigation Measures

Table 10.7.3.3                                                                                                                                                                                                                                                                                     Significance of Landscape Impacts in Construction and Operation Phases (Adverse Impacts unless otherwise stated)

Table 10.7.4.1                                                                                                                                                                                                                                                                                     Proposed Construction Phase Landscape and Visual Mitigation Measures

Table 10.7.4.2                                                                                                                                                                                                                                                                                     Proposed Operation Phase Landscape and Visual Mitigation Measures

Table 10.7.4.3                                                                                                                                                                                                                                                                                     Significance of Landscape Impacts in Construction and Operation Phases (Adverse Impacts unless otherwise stated)

 

LIST OF FIGURES

 

10.4.1                                                                                                                                                                                                                                                                                     Extract of Draft Outline Zoning Plan No. S/TKO/14 - Tseung Kwan O

10.4.2                                                                                                                                                                                                                                                                                     Extract of Draft Outline Zoning Plan No. S/K15/15 - Cha Kwo Ling, Yau Tong and Lei Yue Mun

10.4.3                                                                                                                                                                                                                                                                                     Extract of Outline Zoning Plan No. S/K14S/10 - Kwun Tong (South)

10.4.4Extract of Outline Zoning Plan No. S/K21/3 - Kai Tak (South)

10.4.4Master Urban Design Plan

10.4.4Building Height Profile

10.4.4Photomontage of New Development Area

                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                                          

10.6.1                                                                                                                                                                                                                                                                                     Landscape Resources   (Sheet 1 of 2)

10.6.2                                                                                                                                                                                                                                                                                     Landscape Resources   (Sheet 2 of 2)

10.6.3                                                                                                                                                                                                                                                                                     Landscape Character Areas

 

10.6.4 A-M                                                                                                                                                                                                                                                                                     Landscape Resources – Photos (13 Sheets)

10.6.4 N-T                                                                                                                                                                                                                                                                                     Landscape Character Areas - Photos (7 Sheets)

 

10.6.5                                                                                                                                                                                                                                                                                     DP1 - Western Coast Road - Study Area Photo-views

10.6.6                                                                                                                                                                                                                                                                                     DP2 - Cross Bay Link - Study Area Photo-views

10.6.7                                                                                                                                                                                                                                                                                     DP3 - Road P2 & Road D4 Flyover & Road D4 Flyover - Study Area Photo-views

10.6.8                                                                                                                                                                                                                                                                                     Oblique Aerial Photo of Tseung Kwan O

 

10.6.9a                                                                                                                                                                                                                                                                                     Schedule 3 - Zone of Visual Influence and VSRs - Construction Phase (Sheet 1 of 2)

10.6.9b                                                                                                                                                                                                                                                                                     Schedule 3 - Extent of Works, Primary ZVI and VSRs - Construction Phase (Sheet 2 of 2)

10.6.9c                                                                                                                                                                                                                                                                                     Schedule 3 - Zone of Visual Influence and VSRs –Operation Phase (Sheet 1 of 2)

10.6.9d                                                                                                                                                                                                                                                                                     Schedule 3 - Extent of Works, Primary ZVI and VSRs –Operation Phase (Sheet 2 of 2)

10.6.10a                                                                                                                                                                                                                                                                                     DP1 - Western Coast Road - Zone of Visual Influence and VSRs - Construction Phase (Sheet 1 of 2)

10.6.10b                                                                                                                                                                                                                                                                                     DP1 - Western Coast Road - Extent of Works, Primary ZVI and VSRs - Construction Phase (Sheet 2 of 2)

10.6.10c                                                                                                                                                                                                                                                                                     DP1 – Western Coast Road – Zone of Visual Influence and VSRs – Operation Phase (Sheet 1 of 2)

10.6.10d                                                                                                                                                                                                                                                                                     DP1 – Western Coast Road – Extent of Works, Primary ZVI and VSRs – Operation Phase (Sheet 2 of 2)

10.6.11a                                                                                                                                                                                                                                                                                     DP2 - Cross Bay Link - Zone of Visual Influence and VSRs - Construction and Operation Phase (Sheet 1 of 2)

10.6.11b                                                                                                                                                                                                                                                                                     DP2 - Cross Bay Link - Extent of Works, Primary ZVI and VSRs - Construction and Operation Phase (Sheet 2 of 2)

10.6.12                                                                                                                                                                                                                                                                                     DP3 - Road P2 & Road D4 Flyover & Road D4 Flyover - Extent of Works, Primary ZVI and VSRs - Construction and Operation Phase

 

10.7.1a                                                                                                                                                                                                                                                                                     Schedule 3 Residual Landscape Resource Impacts - Construction Phase (Sheet 1 of 2)

10.7.1b                                                                                                                                                                                                                                                                                     Schedule 3 Residual Landscape Resource Impacts - Construction Phase (Sheet 2 of 2)

10.7.1c                                                                                                                                                                                                                                                                                     Schedule 3 Residual Landscape Character Impacts - Construction Phase 

10.7.1d                                                                                                                                                                                                                                                                                     Schedule 3 Residual Landscape Resource Impacts - Operation Phase (Sheet 1 of 2)

10.7.1e                                                                                                                                                                                                                                                                                     Schedule 3 Residual Landscape Resource Impacts - Operation Phase (Sheet 2 of 2)

10.7.1f                                                                                                                                                                                                                                                                                     Schedule 3 Residual Landscape Character Impacts - Operation Phase 

10.7.2a                                                                                                                                                                                                                                                                                     DP1 - Western Coast Road - Residual Landscape Resource Impacts - Construction Phase

10.7.2b                                                                                                                                                                                                                                                                                     DP1 - Western Coast Road - Residual Landscape Character Impacts - Construction Phase

10.7.2c                                                                                                                                                                                                                                                                                     DP1 - Western Coast Road - Residual Landscape Resource Impacts - Operation Phase

10.7.2d                                                                                                                                                                                                                                                                                     DP1 - Western Coast Road - Residual Landscape Character Impacts - Operation Phase

10.7.3a                                                                                                                                                                                                                                                                                     DP2 - Cross Bay Link - Residual Landscape Resource Impacts - Construction Phase

10.7.3b                                                                                                                                                                                                                                                                                     DP2 - Cross Bay Link - Residual Landscape Character Impacts - Construction Phase

10.7.3c                                                                                                                                                                                                                                                                                     DP2 - Cross Bay Link - Residual Landscape Resource Impacts - Operation Phase

10.7.3d                                                                                                                                                                                                                                                                                     DP2 - Cross Bay Link - Residual Landscape Character Impacts - Operation Phase

10.7.4a                                                                                                                                                                                                                                                                                     DP3 - Road P2 & Road D4 Flyover & Road D4 Flyover - Residual Landscape Resource Impacts - Construction Phase

10.7.4b                                                                                                                                                                                                                                                                                     DP3 - Road P2 & Road D4 Flyover & Road D4 Flyover - Residual Landscape Character Impacts - Construction Phase

10.7.4c                                                                                                                                                                                                                                                                                     DP3 - Road P2 & Road D4 Flyover & Road D4 Flyover - Residual Landscape Resource Impacts - Operation Phase

10.7.4d                                                                                                                                                                                                                                                                                     DP3 - Road P2 & Road D4 Flyover & Road D4 Flyover - Residual Landscape Character Impacts - Operation Phase

 

10.8.1a                                                                                                                                                                                                                                                                                     Schedule 3 - Residual Visual Impacts - Construction Phase (Sheet 1 of 2)

10.8.1b                                                                                                                                                                                                                                                                                     Schedule 3 - Residual Visual Impacts - Construction Phase (Sheet 2 of 2)

10.8.1c                                                                                                                                                                                                                                                                                     Schedule 3 - Residual Visual Impacts - Operation Phase (Sheet 1 of 2)

10.8.1d                                                                                                                                                                                                                                                                                     Schedule 3 - Residual Visual Impacts - Operation Phase (Sheet 2 of 2)

10.8.2a                                                                                                                                                                                                                                                                                     DP1 - Western Coast Road - Residual Visual Impacts - Construction Phase (Sheet 1 of 2)

10.8.2b                                                                                                                                                                                                                                                                                     DP1 - Western Coast Road - Residual Visual Impacts - Construction Phase (Sheet 2 of 2)

10.8.2c                                                                                                                                                                                                                                                                                     DP1 - Western Coast Road - Residual Visual Impacts - Operation Phase (Sheet 1 of 2)

10.8.2d                                                                                                                                                                                                                                                                                     DP1 - Western Coast Road - Residual Visual Impacts - Operation Phase (Sheet 2 of 2)

10.8.3a                                                                                                                                                                                                                                                                                     DP2 - Cross Bay Link - Residual Visual Impacts - Construction Phase (Sheet 1 of 2)

10.8.3b                                                                                                                                                                                                                                                                                     DP2 - Cross Bay Link - Residual Visual Impacts - Construction Phase (Sheet 2 of 2)

10.8.3c                                                                                                                                                                                                                                                                                     DP2 - Cross Bay Link - Residual Visual Impacts - Operation Phase (Sheet 1 of 2)

10.8.3d                                                                                                                                                                                                                                                                                     DP2 - Cross Bay Link - Residual Visual Impacts - Operation Phase (Sheet 2 of 2)

10.8.4a                                                                                                                                                                                                                                                                                     DP3 - Road P2 & Road D4 Flyover & Road D4 Flyover - Residual Visual Impacts - Construction Phase

10.8.4b                                                                                                                                                                                                                                                                                     DP3 - Road P2 & Road D4 Flyover & Road D4 Flyover - Residual Visual Impacts - Operation Phase

 

10.9.1a                                                                                                                                                                                                                                                                                     Schedule 3 - Mitigation Measures - Operation Phase (Tiu Keng Leng)

10.9.1b                                                                                                                                                                                                                                                                                     Schedule 3 - Mitigation Measures - Operation Phase (Town Centre South)

10.9.1c                                                                                                                                                                                                                                                                                     Schedule 3 - Mitigation Measures - Operation Phase (Pak Shing Kok)

10.9.2a                                                                                                                                                                                                                                                                                     DP1 - Western Coast Road - Mitigation Measures - Operation Phase (Sheet 1 of 2)

10.9.2b                                                                                                                                                                                                                                                                                     DP1 - Western Coast Road - Mitigation Measures - Operation Phase (Sheet 2 of 2)

10.9.3                                                                                                                                                                                                                                                                                     DP2 - Cross Bay Link  - Mitigation Measures- Operation Phase

10.9.4                                                                                                                                                                                                                                                                                     DP3 - Road P2 & Road D4 Flyover & Road D4 Flyover - Mitigation Measures- Operation Phase

 

10.10.1                                                                                                                                                                                                                                                                                     Schedule 3 - Photomontage - VP1 - Ocean Shores

10.10.2                                                                                                                                                                                                                                                                                     Schedule 3 - Photomontage - VP2 - Area 86 MTR Depot Site

10.10.3                                                                                                                                                                                                                                                                                     Schedule 3 - Photomontage - VP3 - Oscar by the Sea

10.10.4                                                                                                                                                                                                                                                                                     Schedule 3 - Photomontage - VP4 - Silverstrand

10.10.5                                                                                                                                                                                                                                                                                     Schedule 3 - Photomontage - VP5 - Junk Bay

10.10.6                                                                                                                                                                                                                                                                                     Schedule 3 - Photomontage - VP6 - Heng Fa Chuen

10.10.7                                                                                                                                                                                                                                                                                     Schedule 3 - Photomontage - VP7 - Sceneway Gardens

10.10.8                                                                                                                                                                                                                                                                                     Schedule 3 - Photomontage - VP8 - Lei King Wan

10.10.9                                                                                                                                                                                                                                                                                     Schedule 3 - Photomontage - VP9 - Eastern Channel

 

10.11.1                                                                                                                                                                                                                                                                                     DP1 - Western Coast Road - Photomontage - VP1 - Ocean Shores

10.11.2                                                                                                                                                                                                                                                                                     DP1 - Western Coast Road - Photomontage - VP2 - Area 86 MTR Depot Site

10.11.3                                                                                                                                                                                                                                                                                     DP1 - Western Coast Road - Photomontage - VP3 - Oscar by the Sea

10.11.4                                                                                                                                                                                                                                                                                     DP1 - Western Coast Road - Photomontage - VP5 - Junk Bay / Area 77 Landfill

10.11.5                                                                                                                                                                                                                                                                                     DP1 - Western Coast Road - Photomontage - VP6 - Heng Fa Chuen

10.11.6                                                                                                                                                                                                                                                                                     DP1 - Western Coast Road - Photomontage - VP7 - Sceneway Gardens

10.11.7DP1 - Western Coast Road - Photomontage - VP8 - Lei King Wan

10.11.7DP1 – Western Coast Road – Landscape & Visual Mitigation Measures at Western Portal Approach Road, Section AA

10.11.7DP1 – Western Coast Road – Landscape & Visual Mitigation Measures at Western Portal Approaches, Section BB

10.11.7DP1 – Western Coast Road – Landscape & Visual Mitigation Measures at Eastern Portal, Section AA

10.11.7DP1 – Western Coast Road – Landscape & Visual Mitigation Measures at Eastern Portal, Section BB & CC

10.11.7DP1 – Western Coast Road – Landscape & Visual Mitigation Measures at Eastern Portal, Section DD

 

10.12.1                                                                                                                                                                                                                                                                                     DP2 - Cross Bay Link - Photomontage - VP1 - Ocean Shores

10.12.2                                                                                                                                                                                                                                                                                     DP2 - Cross Bay Link - Photomontage - VP2 - Area 86 MTR Depot Site

10.12.3                                                                                                                                                                                                                                                                                     DP2 - Cross Bay Link - Photomontage - VP3 - Oscar by the Sea

10.12.4                                                                                                                                                                                                                                                                                     DP2 - Cross Bay Link - Photomontage - VP5 - Junk Bay / Area 77 Landfill

10.12.5                                                                                                                                                                                                                                                                                     DP2 - Cross Bay Link - Photomontage - VP6 - Heng Fa Chuen

10.12.6DP2 - Cross Bay Link - Photomontage - VP10 - Waterfront Park (Future)

10.12.6DP2 – Cross Bay Link – Typical Section of Landscape & Visual Mitigation Measures at Area 86

 

10.13.1                                                                                                                                                                                                                                                                                     DP3 - Road P2 & Road D4 Flyover & Road D4 Flyover - Photomontage - VP1 - Ocean Shores

10.13.2                                                                                                                                                                                                                                                                                     DP3 - Road P2 & Road D4 Flyover & Road D4 Flyover - Photomontage - VP11 - Park Central in Area 57

10.13.3                                                                                                                                                                                                                                                                                     DP3 - Road P2 & Road D4 Flyover & Road D4 Flyover - Photomontage - VP12 - Site 68a

 

 

 

 

 

 


10.                   LANDSCAPE AND VISUAL IMPACTS

10.1               INTRODUCTION

10.1.1           This section provides the assessment of the landscape and visual impacts associated with the Further Development of Tseung Kwan O (TKO) as a Schedule 3 project in accordance with the Environmental Impact Assessment Ordinance (EIAO).

10.1.2           In addition, individual assessments are included for each of the following three Designated Projects (DPs), which form part of the proposed development works:

 

·           Designated Project 1 (DP1) - Western Coast Road;

·           Designated Project 2 (DP2) - Cross Bay Link; and

·           Designated Project 3 (DP3) - Road P2 & Road D4 Flyover & Road D4 Flyover.

10.1.3           The assessment includes:

 

·           a listing of the relevant environmental legislation and guidelines;

·           a definition of the scope and contents of the study, including a description of the assessment methodology;

·           a review of the relevant planning and development control framework;

·           a review of comments on landscape and visual issues received during previous consultation with the public and/or advisory bodies and how these have been addressed in the design;

·           a baseline study providing a comprehensive and accurate description of the baseline landscape and visual character.

·           recommendation of appropriate mitigation measures and associated implementation programmes;

·           identification of the potential landscape and visual impacts and prediction of their magnitude and potential significance, before and after the mitigation measures; and

·           an overall assessment of the acceptability, or otherwise, of the impacts according to the five criteria set out in Annex 10 of the EIAOTM.

10.1.4           Sections 10.1 to 10.6 provide background and baseline information applicable to the whole Project.  Sections 10.7 and 10.8 (i.e. the landscape and visual impact assessment of the new development and infrastructure proposals) are divided into subsections addressing the individual impacts of the Schedule 3 Project and each of the Designated Projects as follows;

 

·           10.7.1 and 10.8.1       Further Development of TKO (Schedule 3 Project)

·           10.7.2 and 10.8.2       DP1 - Western Coast Road

·           10.7.3 and 10.8.3       DP2 - Cross Bay Link

·           10.7.4 and 10.8.4       DP3 - Road P2 & Road D4 Flyover


10.1.5           Colour photographs showing baseline conditions are provided and the locations of all viewpoints are clearly mapped.  All predicted impacts and proposed mitigation measures are clearly mapped in colour and illustrated with clear annotation and cross-referencing between text, tables and illustrations.  Photomontages and illustrative materials supporting conclusions are provided.  For the Schedule 3 Project, photomontages at representative locations provide comparison between existing views; and in year 10 after mitigation. For the Designated Projects DP1, DP2 and DP3, photomontages at representative locations provide comparison between existing views; proposals on day 1 after completion without mitigation; on day 1 after mitigation, and in year 10 after mitigation.

10.2               ENVIRONMENTAL LEGISLATION AND GUIDELINES

10.2.1           The following legislation, standards and guidelines are applicable to the evaluation of landscape and visual impacts associated with the construction and operation of the Further Development of Tseung Kwan O.

 

·           Environmental Impact Assessment Ordinance (Cap.499.S.16) and the Technical Memorandum on EIA Process (EIAO TM), particularly Annexes 10, 11, 18, 20 and 21;

·           EIAO Guidance Note 8/2002;

·           EIA Study Brief No. ESB-111/2004

·           HK 2030: Planning Vision and Strategy (Ongoing)

·           Approved Outline Zoning Plan No. S/TKO/14 - Tseung Kwan O dated 2nd November 2004 under the Town Planning Ordinance; 

·           For DP1 - Western Coast Road - Draft Outline Zoning Plan No. S/K15/15 - Cha Kwo Ling, Yau Tong and Lei Yue Mun dated 21 June 2002 under the Town Planning Ordinance; Approved Outline Zoning Plan No. S/K14S/10 - Kwun Tong (South) dated 16 March 2004; and Outline Zoning Plan No. S/K21/3 - Kai Tak (South) dated 25.6.2002.

·           Hong Kong Planning Standards and Guidelines;

·           Town Planning Ordinance (Cap 131);

·           Forests and Countryside Ordinance (Cap. 96) and its subsidiary legislation the Forestry Regulations;

·           Country Parks Ordinance (Cap 208);

·           Marine Parks Ordinance (Cap 476) and associated subsidiary legislation;

·           Animals and Plants (Protection of Endangered Species) Ordinance (Cap 187);

·           WBTC No. 23/93 - Control of Visual Impact of Slopes;

·           SILTech Publication (1991) – Tree Planting and Maintenance in Hong Kong (Standing Interdepartmental Landscape Technical Group) [11-23]; and

·           WBTC No. 12/2000 – Improvement to the Appearance of slopes in connection with WBTC 23/93;

·           WBTC No. 7/2002 – Tree Planting in Public Works

·           WBTC No. 14/2002  - Management and Maintenance of Natural Vegetation and Landscape Works, and Tree Preservation;

·           ETWB No. 2/2004 - Maintenance of Vegetation and Hard Landscape Features

·           WBTC No. 29/2004  - Registration of Old and Valuable Trees, and Guidelines for their Preservation;

·           Land Administration Office Instruction (LAOI) Section D-12 – Tree Preservation

·           GEO publication (1999) – Use of Vegetation as Surface Protection on Slopes;

·           GEO 1/2000 – Technical Guidelines on Landscape Treatment and Bio-engineering of Man-made Slopes and Retaining Walls;

·           Urban Council Publication (1994) - Champion Trees in Urban Hong Kong

·           Urban Design Guidelines, Chapter 11 of the Hong Kong Planning Standards and Guidelines

10.2.2           In addition, reference has been made to:

 

·           MTR Tseung Kwan O Line, Tseung Kwan O Area 86 CDA, Modification of the Approved Master Layout Plan;  Submission under Section 16 Town Planning Ordinance;

·           Tseung Kwan O Town Centre Layout Plan (areas 45, 47, 50, 51, 55, 56, 57, 59, 65, 66, 67 and 68) L/TKO-66/1B, 15th February 2003;

·           L/TKO-86/1Siu Chik Sha Layout Plan, Tseung Kwan O (Areas 77, 85, 86&106(Part))

·           Tiu Keng Leng Layout Plan (including Areas 72, 73 and 74 Tseung Kwan O) L/TKO-73/2E, 16 June 2003; and

·           TKO Outline Development Plan No. D/TKO/2 approved by CPLD on 19th March 2002.

10.3               SCOPE AND CONTENT OF THE STUDY

 

Limits of the Study Area

10.3.1           The limit of the landscape impact study for the Schedule 3 Project is 500m beyond the limit of the works.  Within this overall study area, the limit of the landscape impact studies for each of the Designated Projects DP1, DP2 and DP3 is 100m beyond the limit of each of these works.     The landscape impact study boundaries are shown in Figures 10.6.1 and 10.6.2.  The limits of the visual impact studies are the zones of visual influence (ZVIs) of the works during the construction and operation phases, which are illustrated in the following figures:

 

·           Further Development of TKO (Schedule 3) - Figures 10.6.9a and 10.6.9b

·           Designated Project 1 (DP1) - Western Coast Road - Figures 10.6.10a and 10.6.10b

·           Designated Project 2 (DP2) - Cross Bay Link - Figures 10.6.11a and 10.6.11b;

·           Designated Project 3 (DP3) – Road P2 & Road D4 Flyover – Figure 10.6.12

10.3.2           Details of the following can be found within Section 2 of the EIA report: layout plan for the new town; temporary works areas and the programme for construction and completion of the Project.  Locations and dimensions of all above ground structures can be found within Section 4.

 

Assessment Methodology

10.3.3           Landscape and visual impacts are assessed separately for the construction and operational phases.

10.3.4           The assessment of landscape impacts involves the following procedures.

 

·           Identification of the baseline landscape resources (physical and cultural) and landscape character found within the study area.  This is achieved by site visit and desk-top study of topographical maps, information databases and photographs.


·           Assessment of the degree of sensitivity to change of the landscape resources.  This is influenced by a number of factors including whether the resource/character is common or rare, whether it is considered to be of local, regional, national or global importance, whether there are any statutory or regulatory limitations/requirements relating to the resource, the quality of the resource/character, the maturity of the resource, and the ability of the resource/character to accommodate change. The sensitivity of each landscape feature and character area is classified as follows:

 

High:

Important landscape or landscape resource of particularly distinctive character or high importance, sensitive to relatively small changes

Medium:

Landscape or landscape resource of moderately valued landscape characteristics reasonably tolerant to change

Low:

Landscape or landscape resource, the nature of which is largely tolerant to change

 

·           Identification of potential sources of landscape impacts. These are the various elements of the construction works and operational procedures that would generate landscape impacts.

·           Identification of the magnitude of landscape impacts.  The magnitude of the impact depends on a number of factors including the physical extent of the impact, the landscape and visual context of the impact, the compatibility of the project with the surrounding landscape; and the time-scale of the impact - i.e. whether it is temporary (short, medium or long term), permanent but potentially reversible, or permanent and irreversible.  Landscape impacts have been quantified wherever possible. The magnitude of landscape impacts is classified as follows:

 

Large:

The landscape or landscape resource would suffer a major change

Intermediate:

The landscape or landscape resource would suffer a moderate change

Small:

The landscape or landscape resource would suffer slight or barely perceptible changes

Negligible:

The landscape or landscape resource would suffer no discernible change.

·           Identification of potential landscape mitigation measures.  These may take the form of adopting alternative designs or revisions to the basic engineering and architectural design to prevent and/or minimise adverse impacts; remedial measures such as colour and textural treatment of building features; and compensatory measures such as the implementation of landscape design measures (e.g. tree planting, creation of new open space etc) to compensate for unavoidable adverse impacts and to attempt to generate potentially beneficial long term impacts. A programme for the mitigation measures will be provided.  The agencies responsible for the funding, implementation, management and maintenance of the mitigation measures will be identified and their approval-in-principle sought.


·           Prediction of the significance of landscape impacts before and after the implementation of the mitigation measures. By synthesising the magnitude of the various impacts and the sensitivity of the various landscape resources it is possible to categorise impacts in a logical, well-reasoned and consistent fashion.  Table 10.3.1 shows the rationale for dividing the degree of significance into four thresholds, namely insubstantial, slight, moderate, and substantial, depending on the combination of a negligible-small-intermediate-large magnitude of impact and a low-medium-high degree of sensitivity of landscape resource/character.  The significant thresholds are defined as follows:

 

Substantial:

Adverse / beneficial impact where the proposal would cause significant deterioration or improvement in existing landscape quality

Moderate:

Adverse / beneficial impact where the proposal would cause a noticeable deterioration or improvement in existing landscape quality

Slight:

Adverse / beneficial impact where the proposal would cause a barely perceptible deterioration or improvement in existing landscape quality

Insubstantial:

No discernible change in the existing landscape quality

·           Prediction of Acceptability of Impacts.  An overall assessment of the acceptability, or otherwise, of the impacts according to the five criteria set out in Annex 10 of the EIAOTM.

 

Table 10.3.1 Relationship between Receptor Sensitivity and Impact Magnitude in Defining Impact Significance

 

 

 

Large

 

Slight / Moderate

 

 

Moderate / Substantial

 

Substantial

Magnitude of Impact

 

 

Intermediate

 

Slight / Moderate

 

Moderate

 

 

Moderate /  Substantial

 

 

Small

 

Insubstantial / Slight

 

Slight / Moderate

 

Slight / Moderate

 

 

Negligible

Insubstantial

Insubstantial

Insubstantial

 

 

 

Low

Medium

High

 

 

Receptor Sensitivity

(of Landscape Resource, Landscape Character Area or VSR)

 

 


10.3.5           The assessment of visual impacts involves the following procedures.

 

·           Identification of the Zones of Visual Influence during the construction and operational phases of the Further Development of Tseung Kwan O.  This is achieved by site visit and desk-top study of topographic maps and photographs, and preparation of cross-sections to determine visibility of the Further Development of Tseung Kwan from various locations.

·           Identification of the Visually Sensitive Receivers (VSRs) within the ZVIs at construction and operational phases.  These are the people who would reside within, work within, play within, or travel through, the ZVIs.

·           Assessment of the degree of sensitivity to change of the VSRs.  Factors considered include:

 

-           the type of VSRs, which is classified according to whether the person is at home, at work, at play, or travelling.  Those who view the impact from their homes are considered to be highly sensitive as the attractiveness or otherwise of the outlook from their home will have a substantial effect on their perception of the quality and acceptability of their home environment and their general quality of life. Those who view the impact from their workplace are considered to be only moderately sensitive as the attractiveness or otherwise of the outlook will have a less important, although still material, effect on their perception of their quality of life.  The degree to which this applies depends on whether the workplace is industrial, retail or commercial.  Those who view the impact whilst taking part in an outdoor leisure activity may display varying sensitivity depending on the type of leisure activity. Those who view the impact whilst travelling on a public thoroughfare will also display varying sensitivity depending on the speed of travel.

-           Other factors which are considered (as required by EIAO GN 8/2002) include the value and quality of existing views, the availability and amenity of alternative views, the duration or frequency of view, and the degree of visibility.

 

The sensitivity of VSRs is classified as follows:

 

High:

The VSR is highly sensitive to any change in their viewing experience

Medium:

The VSR is moderately sensitive to any change in their viewing experience

Low:

The VSR is only slightly sensitive to any change in their viewing experience

·            Identification of the relative numbers of VSRs.  This is expressed in terms of whether there are very few, few, many or very many VSRs in any one category of VSR.

·            Identification of potential sources of visual impacts. These are the various elements of the construction works and operational procedures that would generate visual impacts.

·            Assessment of the potential magnitude of visual impacts.  Factors considered include

-           the compatibility with the surrounding landscape;

-           the duration of the impact;

-           the reversibility of the impact;

-           the scale of the impact and distance of the source of impact from the viewer;

-           the degree of visibility of the impact, and the degree to which the impact dominates the field of vision of the viewer.

 

The magnitude of visual impacts are classified as follows:

 

Large:

The VSRs would suffer a major change in their viewing experience;

Intermediate:

The VSRs would suffer a moderate change in their viewing experience;

Small:

The VSRs would suffer a small change in their viewing experience;

Negligible:

The VSRs would suffer no discernible change in their viewing experience.

·            Identification of potential visual mitigation measures. These may take the form of adopting alternative designs or revisions to the basic engineering and architectural design to prevent and/or minimise adverse impacts; remedial measures such as colour and textural treatment of building features; and compensatory measures such as the implementation of landscape design measures (e.g. tree planting, creation of new open space etc) to compensate for unavoidable adverse impacts and to attempt to generate potentially beneficial long term impacts.  A programme for the mitigation measures will be provided.  The agencies responsible for the funding, implementation, management and maintenance of the mitigation measures will be identified and their approval-in-principle sought.

·            Prediction of the significance of visual impacts before and after the implementation of the mitigation measures. By synthesising the magnitude of the various visual impacts and the sensitivity of the VSRs, and the numbers of VSRs that are affected, it is possible to categorise the degree of significance of the impacts in a logical, well-reasoned and consistent fashion.  Table 10.3.1 shows the rationale for dividing the degree of significance into four thresholds, namely, insubstantial, slight, moderate and substantial, depending on the combination of a negligible-small-intermediate-large magnitude of impact and a low-medium-high degree of sensitivity of VSRs.  Consideration is also given to the relative numbers of affected VSRs in predicting the final impact significance - exceptionally low or high numbers of VSRs may change the result that might otherwise be concluded from Table 10.3.1. The significance of the visual impacts is categorised as follows:

 

Substantial:

Adverse / beneficial impact where the proposal would cause significant deterioration or improvement in existing visual quality;

Moderate:

Adverse / beneficial impact where the proposal would cause a noticeable deterioration or improvement in existing visual quality;

Slight:

Adverse / beneficial impact where the proposal would cause a barely perceptible deterioration or improvement in existing visual quality;

Insubstantial:

No discernible change in the existing visual quality.

·           Prediction of Acceptability of Impacts.  An overall assessment of the acceptability, or otherwise, of the impacts according to the five criteria set out in Annex 10 of the EIAOTM.


10.3.6           In addition, the following assumptions are made in the assessment:

 

·           It is assumed that funding, implementation, management and maintenance of the mitigation proposals can be satisfactorily resolved according to the principles in ETWB 2/2004.  All mitigation proposals will be practical and achievable within the known parameters of funding, implementation, management and maintenance.

·           The assessment of landscape and visual impacts during the operation phase will be based on the assumption that the development of Area 86 will proceed as per the approved Master Layout Plan submission under Section 16 of the Town Planning Ordinance.

 

10.4               PLANNING AND DEVELOPMENT CONTROL FRAMEWORK

10.4.1           A review has been undertaken of the current planning goals and objectives, statutory land-use and landscape planning designations for the Study Area. 

10.4.2           Hong Kong 2030: Planning Vision and Strategy confirms Tseung Kwan O as an area for strategic growth in the South East new Territories (SENT) to provide additional land for residential development to meet housing needs.

 

Urban Design Guidelines for Hong Kong

10.4.3           A review has been undertaken of the Urban Design Guidelines for Hong Kong.  The Further development of Tseung Kwan O has utilised design principles such as Height Profiles for New Towns to avoid creating a 'wall effect' along the waterfront; building heights are proposed which provide variety and diversity and are sympathetic to the landscape character by taping off towards the water's edge; view corridors and breezeways are incorporated within the design; landmarks are provided at suitable locations; vehicular access is placed away from the waterfront; a variety of open spaces are provided along the waterfront; new seawall formation will respect the natural heritage of the coastline and create an interesting coastline; promenades are proposed to recreate an active and accessible waterfront; and landscape decks at grade are proposed to increase pedestrian circulation between residential areas and reduce the visual impact of major roads.

10.4.4           The proposed Western Coast Road along the Lam Tin waterfront does not conform to the requirements for infrastructure to not be placed along the water's edge.

 

Stage II Study on Review of Metroplan and the Related Kowloon Density Study Review

10.4.5           A review has been undertaken of the Stage II Study on Review of Metroplan and the Related Kowloon Density Study Review under which the Western Coast Road is a planned Strategic Highway.  The rest of the Further Development of Tseung Kwan O is not covered in the study area of the Metroplan.


Planning Study on the Harbour and its Waterfront

10.4.6           A review has been undertaken of the Planning Study on the Harbour and its Waterfront for which only the Lam Tin section of the Western Coast Road is within the study area.  The WCR does not conform to the Harbour Planning Principle of attempting to minimise physical and visual intrusion of infrastructure into the harbour.

 

Outline Zoning Plans

10.4.7           The statutory designations for the Study Area are shown on the following Outline Zoning Plans (see extracts in Figures 10.4.1, 10.4.2, 10.4.3 and 10.4.4):

 

·           Approved Outline Zoning Plan No. S/TKO/15 - Tseung Kwan O

·           Draft Outline Zoning Plan No. S/K15/15 - Cha Kwo Ling, Yau Tong and Lei Yue Mun (21.6.2002)

·           Outline Zoning Plan No. S/K14S/11 - Kwun Tong (South) (25.2.2005)

·           Outline Zoning Plan No. S/K21/3 - Kai Tak (South) (25.6.2002)

 

OZP - Approved Outline Zoning Plan No. S/TKO/15 - Tseung Kwan O and ODP - TKO Outline Development Plan No. D/TKO/2

10.4.8           It is considered that the further development of Tseung Kwan O would be in accord with the approved landscape planning goals and objectives for the study area, as set out in the Hong Kong 2030 Study.  Elements such as the Western Coast Road, Cross Bay Link and Road P2 & Road D4 Flyover have all been incorporated into the current OZP. The current land use layout is similar to the proposed further development of Tseung Kwan O but has included a lower development intensity, improved linkages between public open spaces, a new civic ‘Gateway’ development and the removal of Road D1 along the waterfront. A new Riverine Park has been proposed. Public access to the waterfront has been improved with the creation of the Central Avenue linking with the Tseung Kwan O MTR station.  The proposed layout for the Western Coast Road has also been modified from the design shown on the plans with the tunnel option taking preference over the coastal option around Lei Yue Mun.  The tunnel portal will have an impact on a portion of the area designated as Green Belt along the western coast of Junk Bay.

10.4.9           Other urban design principles that have been proposed within the OZP/ODP include the provision of breezeways, a stepped height profile, a commercial spine, civic node, landmark buildings, etc. These have been provided for in the planning of the new development areas.  The proposed wide north-south breezeways which assist in improving ventilation within the hinterland areas have been maintained. Development within the breezeways have been restricted to below 30m above ground.  The prime intention of the breezeways is to moderate and improve the microclimate.  A stepped height profile which diminishes from the hinterland to the waterfront has also been maintained.

10.4.10        Past planning proposals have promoted the development of an east-west commercial spine that is to extend from Tiu Keng Leng to Town Centre East.  Under current proposals, the commercial spine has instead been extended to the south to the prime waterfront area in Areas 65 to 68.  Unlike the east-west spine, where retail is located at podium level, retail will be principally located at grade. This is to create a retail environment at a human scale that can contribute to activating the central spine. Similarly, development edges adjacent to open spaces and adjacent to the Waterfront Park to the south and the Riverine Park to the east will also incorporate commercial retail at grade to stimulate activity and visual diversity.

10.4.11        The proposed civic node has been relocated to the west in Area 67 to form the ‘Western Gateway’ to TKO. The intention is to create a central mass of community development that could form a 'gateway feature' at a principal point of entry to the new town from the WCR. The civic node proposed for the Town Centre South will extend across to Tiu Keng Leng to form a significant civic cluster. The new location will allow improved accessibility to the two stations at Tiu Keng Leng and Town Centre.

10.4.12        A number of medium rise landmark buildings have been proposed on the waterfront. These will be perceptibly higher than adjacent structures. The purpose of having higher structures is to provide for differentiation in height profile when viewed from the sea and other key distant locations. The medium rise buildings will create visual interest within the generally low rise waterfront area. These will be located at key activity nodes such as the south-eastern corner of Site 68A and south-western corner of Site 68B (which have views of the TKO Bay and Waterfront Park), or near the feature bridges across the channel. These will comprise residential and commercial uses such as retail shops, food & beverage, galleries, showrooms, and serviced apartments, etc. These will become new destination points along the waterfront and encourage residents/visitors to stay longer. The important function of these landmark towers would be reinforced by their symbolic and expressive architecture.

 

OZP - Draft Outline Zoning Plan No. S/K15/15 - Cha Kwo Ling, Yau Tong and Lei Yue Mun

10.4.13        The area covered by this OZP will be affected by the works associated with the Western Coast Road where it leaves the tunnel portal on the Kowloon side to connect with the Eastern Harbour Crossing and proposed Road T2.  The proposed road and associated works will potentially conflict with the landscape planning goals of the areas designated as Green Belt where the tunnel portal is proposed. The road will also potentially conflict with a small portion of the Green Belt and Open Space areas at Sai Tso Wan Controlled Tip. According to the notes of the OZP there is a general presumption against development within the 'GB' Zone, but does not prohibit infrastructure developments if for good reasons.

 

Outline Zoning Plan No. S/K14S/110 - Kwun Tong (South)

10.4.14        A small portion of the road works are located within the area covered by this OZP.  Due to the minor nature of the works in this area, it is considered that the works would be in accord with the landscape planning goals and objectives for the area covered by the OZP.

 

Outline Zoning Plan No. S/K21/3 - Kai Tak (South)

10.4.15        A small portion of the road works are located within the area covered by this OZP.  While the road will cross an area designated as Open Space, the proposed road alignment is already marked on the OZP.  Therefore, it is considered that the works would be in accord with the landscape planning goals and objectives for the area covered by the OZP.

10.4.16        It is understood that a comprehensive planning engineering review of the South East Kowloon Development will be undertaken to ensure compliance with legal requirement.  The Stage 1 Planning Review is scheduled to commenced in Julymid 2004 and the whole review will take about fourthree years.  The planning land use scheme and infrastructure in SEKD would also be subject to review.  For the purposes of this report it is presumed that the current design will be implemented.

10.4.17        Nevertheless, the further development of Tseung Kwan O must be very carefully designed to minimise any potentially adverse impacts on the landscape.

10.5               COMMENTS ON LANDSCAPE AND VISUAL ISSUES RECEIVED DURING PREVIOUS CONSULTATIONS

10.5.1           The public consultation for the Further Development of Tseung Kwan O has been broken into 3 stages.  Stages 1 and 2 were held in September 2002 and May 2003 respectively.  Stage 3 took place in January/February 2004.  The principle comments received, and the manner in which they have been addressed in the current project design, are described briefly below.

 

Summary of Stage 1

10.5.2           The Stage 1 consultation consisted of publishing of consultation materials, consultation with the Sai Kung District Council and a Public Consultation Forum.  The main comments relating to landscape and visual issues that were received from this consultation (and how these have been addressed in the current design) are as follows:

 

Table 10.5.1 Comments and Responses Relating to Landscape and Visual Issues from Public Consultation Stage 1

 

Comments Received During Public Consultation Relating To Landscape And Visual Issues

Response As To How These Comments Have Been Addressed In The Current Design

Schedule 3 - Further Development of Tseung Kwan O

 

There should be no further reclamation of Junk Bay.

The current design does not include any reclamation except for a small portion associated with the Western Coast Road.

TKO currently suffers from a lack of amenity and recreational facilities

The current design offers substantial areas of amenity along the waterfront and eastern channel linking with the proposed Town Park.  The open network has been improved to improve amenity and offer more recreational facilities.

Stepped height of buildings away from the waterfront

The stepped height of buildings is being proposed to reduce the visual impact of new buildings along the water's edge.

High rise buildings at Pak Shing Kok would deteriorate the natural landscape of the area and cause adverse visual impact to the existing developments nearby.  The development should not block the existing natural ridge line

Low-rise residential development which will not block the existing natural ridgeline is currently proposed at Pak Shing Kok.

DP1 - Western Coast Road

 

The proposed WCR should be constructed in tunnel form in order to retain the existing shoreline and natural resources.

The current preferred option for WCR is as a tunnel.  This will reduce the amount of existing shoreline affected.

DP2 - Cross Bay Link

 

The CBL main bridge crossing could be a constructed as a landmark structure for TKO

The design of CBL as a landmark structure is currently being looked into.

DP3 - Road P2 & Road D4 Flyover

 

No comments relating to landscape or visual issues were received on the design of Road P2 & Road D4 Flyover

-

 

Summary of Stage 2

10.5.3           The Stage 2 consultation consisted of publishing of consultation materials, meeting with Legco Panel on Planning, Lands and Works, consultation with Sai Kung District Council, a Public Consultation Forum, TKO Area Committee Meeting, Discussion Forum with residents of Ocean Shores, Professional Institutes/Green Group Forum and consultation with the Town Planning Board.  Four alternative development themes for the Town Centre South and Pak Shing Kok with varying degrees of reclamation were presented as possible options for the further development of Tseung Kwan O.  The main comments relating to landscape and visual issues that were received from this consultation (and how these have been addressed in the current design) are as follows:

 

Table 10.5.2    Comments and Responses Relating to Landscape and Visual Issues from Public Consultation Stage 2

Comments Received During Public Consultation Relating To Landscape And Visual Issues

Response As To How These Comments Have Been Addressed In The Current Design

Schedule 3 - Further Development of Tseung Kwan O

 

There should be no further reclamation of Junk Bay.

The current design does not include any reclamation except for a small portion associated with the Western Coast Road.

Open space corridor should be implemented to improve the environment because of too many building parcels

The current design has a strong open space corridor linking the Town Centre to the waterfront and to the Town Park.  Landscape decks are also proposed to link the waterfront to parts of Tiu Keng Leng.

A piazza / town square should be built in TKO to create a landmark for the purpose of gathering and possible organised events

The current design includes a town plaza linked to the MTR via a Central Avenue.  This provides a large open area with the purpose of gathering and possible organised events.

The old landfill should be used for recreational use

The current design proposes using the landfill site for both passive and active recreational activities.

The residential land not yet developed in Area 74 should be changed to rRecreational uses are proposed for Area 74 since the area is currently lacking in open space and recreational facilities such as ball courts

The current design proposes more open space in this area while still retaining residential uses.

DP1 - Western Coast Road

 

The constraint of Junk Bay Chinese Permanent Cemetery should be carefully considered in the alignment design of the WCR

The current design of WCR will not impact on the Junk Bay Chinese Permanent Cemetery

DP2 - Cross Bay Link

 

No comments relating to landscape or visual issues were received on the design of CBL

-

DP3 - Road P2 & Road D4 Flyover

 

No comments relating to landscape or visual issues were received on the design of Road P2 & Road D4 Flyover

-

 

Summary of Stage 3

10.5.4           The Stage 3 consultation consisted of the presentation of the recommended development option for the Further Development of Tseung Kwan O.  It included the publishing and distribution of consultation material; meeting with Legco Panel on Planning, Lands and Works; consultation with Sai Kung District Council; a Public Consultation Forum; TKO Area Committee Meeting; Discussion Forum with residents of Ocean Shores; Professional Institutes/Green Group Forum and consultation with the Town Planning Board.  The main comments relating to landscape and visual issues that were received from this consultation (and how these have been addressed in the current design) are as follows:

 

Table 10.5.3 Comments and Responses Relating to Landscape and Visual Issues from Public Consultation Stage 3

 

Comments Received During Public Consultation Relating To Landscape And Visual Issues

Response As To How These Comments Have Been Addressed In The Current Design

Schedule 3 - Further Development of Tseung Kwan O

 

The conversion of residential development in Tiu Keng Leng Area 74 adjacent to Po Shum Road into open space/ recreation/ community facilities.

The current design has been amended providing a District Open Space with active recreational facilities for the surrounding residential areas.

There was support for no further reclamation for Town Centre South and the provision of more open space/extensive park development.

With the exception of WCR, no reclamation is proposed in the current design.  The design has an extensive network of open space and parks.

Further reduction of heights of the building developments along the waterfront and riverine parks to maintain sea views for more existing residential estates.

The current design has a stepped building height profile to maintain views to the sea views for more existing residential estates.

Location of the civic node to be located near the MTR Station and planned open spaces to be easily accessible

The current location of the civic node is easily accessible from the MTR station and supported by an extensive network of planned open spaces.

Cautioned not to increase hard paved area in Waterfront Park for activity/entertainment at the expense of green spaces/trees.

 The design of the Waterfront Park shall fulfill fulfil the HKPSG requirement of 85% soft landscape provision.

DP1 - Western Coast Road

 

Damage to the natural coastline of Junk Bay

In the absence of a feasible inland route, all feasible alignments were considered to minimise reclamation align the western shoreline of Junk Bay.  The preferred tunnel alignment is one that minimises intrusion into Junk Bay, particularly for the interchange connection with CBL.

DP2 - Cross Bay Link

 

Support for the attractive design of CBL.  To be designed as a landmark feature with lighting decoration.

Cross Bay Link will be built in a form of a feature bridge.  This will not only minimise the visual impacts, but also enhance visual interests and become a major landmark of Tseung Kwan O

DP3 - Road P2 & Road D4 Flyover

 

Environmental impacts caused by Road P2 & Road D4 Flyover

To reduce visual impacts, Road P2 will be depressed with two landscape deck provided to allow for at-grade pedestrian movement.

 

10.6               BASELINE STUDY

10.6.1           The landscape study area for the Further Development of Tseung Kwan O can be divided into two distinct areas.  The first is the area contained within the Junk Bay catchment area, on the eastern side of Devil's Peak.  The Cross Bay Link, Road P2 & Road D4 Flyover and part of the Western Coast Road are all located within this area.  For ease of reference this area is described as Tseung Kwan O Area.  The second area is located in Lam Tin, on the western side of Devil's Peak. This area will be affected by part of the Western Coast Road.  For ease of reference this area is described as Lam Tin Area. 

 

Physical, Human and Cultural Landscape Resources

10.6.2           The baseline physical landscape resources that will be affected during the construction phase and operation phase, together with their sensitivity to change, are described below.  The locations of the landscape resources are mapped in Figures 10.6.1. Photo-views illustrating the landscape and visual characteristics of the study area are illustrated in Figures 10.6.4 to 10.6.8 inclusive.  For ease of reference and co-ordination between text, tables and figures each landscape resource is given an identity number.

 

Topography - Tseung Kwan O Area

10.6.3           The further development of Tseung Kwan O is proposed on flat reclaimed land from Junk Bay.  Hills surround the town to the north, east and west and the sea (Junk Bay) lies to the south.  These hills (which are outside the landscape impact study area, but within the visual impact study area) form a distinctive and attractive scenic backdrop to the town.  To the west the hills rise to over 300m with Devils Peak (222m), Chui Keng Wan Shan (247m), Black Hill (304m), Mau Wu Shan (233m) and Tai Sheung Tok (419m) forming peaks in an undulating ridgeline.  To the north Razor Hill (432m) forms the backdrop and in the east the skyline of the Clear Water Bay Peninsula is punctuated by Sheung Yeung Shan (260), High Junk Peak (344m) Tin Ha Shan (273m) and Fat Tong Chau (100m).  Within this landscape impact study area, the landform is predominantly artificial, comprising the flat reclamation areas of the new town, and the gently domed Tseung Kwan O Landfill Phase 1 in Area 77.  The only natural landforms within the Tseung Kwan O Area are a rocky knoll in Area 47 and the lower slopes of the surrounding hills which extend along the western and eastern edges of the Junk Bay.  In some sections these slopes have been partly modified with steep cut-slopes to enable the formation of roads and platforms serving the new town development. However, a large section of natural coastline exists along the western edge of Junk Bay.  This will be affected by the reclamation proposed for Western Coast Road. 

 

Topography - Lam Tin Area

10.6.4           The topography of the Lam Tin Area on the western side of Devil's Peak is a mix of rolling hillsides and lowland coastal areas.  Terracing occurs where large scale residential development has been built and there is an abandoned quarry and restored landfill.  Modified slopes are common where road works have occurred, often consisting of shotcrete, exposed rock or a mix of the two.  Natural slopes do exist within the area also, notably above the village housing area on Cha Kwo Ling Road.  Generally, the topography is a mix of development broken by undeveloped hillsides and extensive engineered slopes and rock cut platforms, sloping down to the waterfront.  Reclaimed areas containing industrial uses characterise the waterfront edge.

 

Drainage- Tseung Kwan O Area

10.6.5           There are no significant natural drainage systems within the Tseung Kwan O Area. The only visible drainage feature is the Eastern Drainage Channel.  All other drainage within the reclamation area is culverted.  The Eastern Drainage Channel is approximately 1000m long and 80m wide and is a remnant of the old Tseung Kwan O Bay that has been retained as a water body in the town layout for its aesthetic qualities as well as its drainage function.   Proposals to provide attractive landscape treatment to the eastern drainage channel were endorsed by CPLD in September 2000.  Small streams exist on the hillsides surrounding the Tseung Kwan O Area.  Of note is a small stream gully above Tiu Keng Leng which intersects a major modified slope.  The streambed has been channelled with the lower sections culverted.

 

Drainage- Lam Tin Area

10.6.6           There are no significant natural drainage systems within the Lam Tin Area.

 

Vegetation – Tseung Kwan O Area

10.6.7           Within the Tseung Kwan O side of the landscape impact study area, existing natural vegetation is confined to the lower slopes of the surrounding hillsides and the rocky knoll in Area 47 and consists of grassy scrubland with one small isolated woodland area in Area 128 on the lower slopes of Pau Toi Shan. Vegetation will be affected by the proposed portal entrance to WCR on this side of Devil’s Peak.  Modified slopes within the area have been planted with exotic woodland species which in some areas are well established.  Street trees have been planted along a number of the existing roads within the already developed sections of Tseung Kwan O as well as areas of amenity planting associated with residential developments. The landfill area in Area 77 and the peripheral cut slopes adjacent to the reclamation have been hydroseeded in the interests of stability and visual mitigation.  Woodland clump planting has become well established on the slope areas as well as considerable areas of seed sown species such as Leucaena leucadendron and Acacia confusa.

10.6.8         The reclamation area in Town Centre is generally devoid of existing vegetation with the exception of the recent planting works associated with completed development in Areas 55, 56 and 57 in the northern edge of the area, and street trees along the roads.  Large numbers of street trees have been planted along Po Yap Road.  These will be affected by the proposed works to Road P2 & Road D4 Flyover. 

 

Vegetation – Lam Tin Area

10.6.9           Large areas of exotic and native woodland vegetation exist within the Lam Tin Area especially in areas which are designated as Green Belt under the relevant OZP.  These areas are generally located on steep hillsides where urban development is not possible, notably around the abandoned quarry and closed landfill at Sai Tso Wan.  A pocket of native woodland vegetation exists on the slopes above the village.  Urban amenity planting also within residential developments and alongside major existing roads, including a large amount of amenity planting around the Tunnel Portal for the Eastern Harbour Tunnel Crossing.

 

Public Open Spaces  - Tseung Kwan O Area

10.6.10        On the Tseung Kwan O side to the north of the reclamation is the site of the proposed Town Park.  This is currently fenced off from the public awaiting future development.  The proposed Further Development of Tseung Kwan O will create a number of local and district open public spaces, including the Town Plaza, Central Avenue and Riverine Park.  These will provide a network of open spaces between the new town centre and the waterfront.  On the eastern side of the Eastern Channel is the restored landfill of Area 77 which provides the potential for both active and passive recreation.  As yet none of these areas are developed into public open spaces.

 

Public Open Spaces  - Lam Tin

10.6.11        There is one open space within the Lam Tin Area.   This is a small sitting out area located in a wedge of land adjacent to the intersection of Lei Yue Mun Road and Kai Tin Road.  The recreation area currently being developed at Sai Tso Wan Landfill overlooks the landscape impact study area but is outside of the study boundary.

 

Soil - Tseung Kwan O Area and Lam Tin Area

10.6.12        Most of the study area is located on reclaimed land with little value as a soil resource.  The surrounding areas within Junk Bay contain generally Porphyries soils.  The soils in the Lam Tin Area are Granitic.

 


Landscape Resources

10.6.13        The following table identifies the Landscape Resources recorded within the study area with an assessment of their landscape value and sensitivity to change. The methodology for the assessment of the degree of sensitivity to change of the Landscape Resources is given in Para. 10.3.4. above.

 

ID No.

Landscape Resource Description

LR1

Street Trees along Chui Ling Road adjacent to Ocean Shores

There are 13 nos. of Bauhinia sp and Lagerstroemia speciosa located within this plant bed.  The trees are 3-4m high with shrub underplanting.  The trees are young, are easily replaced and have little impact on the character of the area.  These therefore have a low landscape value and sensitivity to change.

LR2

Tree and Shrub planting along the cycleway adjacent to Ocean Shores

Approximately 106 trees varying in size between 4-6m in height with shrub underplanting have been planted adjacent to the cycleway by Ocean Shores.  Species planted included Bauhinia sp, Cassia spectabilis and Mangifera indica.  The size and quantity of these plantings help to soften the visual impact of the lower walls of Ocean Shores. As they are relatively immature common species and are easily replaced these have a low landscape value and sensitivity to change.

LR3

Trees at the southern end of the cycleway adjacent to Ocean Shores

6 trees are located at the southern end of the cycleway by Ocean Shores.  The trees are approximately 4-6m high and include Cassia spectabilis and Celtis sinensis species.  As they are common species with poor form and are easily replaced these trees have a low landscape value and sensitivity to change.

LR4

Amenity Planting at the southern end of Ocean Shores

An amenity planting bed approximately 10m wide exists at the southern end of Ocean Shores.  There are approximately 100 trees varying between 4-7m in height including species such Macaranga tanarius, Livistona chinensis, Bauhinia sp and Hibiscus tiliaceus.  Shrub and groundcover planting are also present.  As this is a well-established mature tree group this resource has a medium landscape value and sensitivity to change.

LR5

Natural Coastline and Topography along the Western Side of Junk Bay

The natural coastline and topography along the western side of Junk Bay includes natural rock and boulder outcrops.  This 1.3km stretch of coastline  is highly visible and provides the Bay with natural character as well as providing Tseung Kwan O with a sense of containment and physical separation from the rest of Hong Kong and therefore  has a high landscape value and sensitivity to change.

LR6

Coastal Woodland Vegetation on the Slopes along the Western Side of Junk Bay

Located between the coast and O King Road and below the cemetery, the vegetation is a mix of exotic and native species of grasses, shrubs and trees.  This mature resource covers an area of approximately 11.6ha, is highly prominent  and  has a high landscape value and sensitivity to change.

LR7

Not Used

LR8

Vegetation on Modified Slopes behind Ocean Shores (Southern Section)

The vegetation on the slopes consists predominantly of exotic woodland species such as Acacia confusa and Eucalyptus robusta and Casuarina equisetifolia.  There are native shrub species and large areas of grass.  The trees vary between 3 and 12m in height and provide a patchy cover and greening to the slopes The vegetation has a medium landscape value and sensitivity to change.

LR9

Amenity Planting on O King Road

A large area of amenity planting exists between O King Road and the taxi area beside Ocean Shores.  The planting consists predominantly of Ficus microcarpa (approximately 50 in number) which are 4-5 m in height with underplanting of grass and groundcovers.  Whilst the species is common and relatively easy to replace, the trees are approaching a semi-mature size and this resource therfore has a medium landscape value and sensitivity to change.

LR10

Landscape Works Associated with Ocean Shores

A large number of trees and shrubs have been planted within the Ocean Shores development.  High quality materials and equipment have been incorporated into the design to provide playgrounds, open spaces and forecourt areas.  This resource therefore has a high landscape value and sensitivity to change.

LR11

Vegetation on Modified Slopes behind Ocean Shores (Northern Section)

The vegetation on the slopes consists predominantly of exotic woodland species such as Acacia confusa and Eucalyptus robusta and Casuarina equisetifolia as well as number of Araucaria cunninghamii.  There are native shrub species and large areas of grass with the trees varying between 3 and 12m in height.  Due to established greening effect on the slopes, and the time it would take to re-establish, the vegetation has a medium landscape value and sensitivity to change.

LR12

Street Trees at the Base of the Modified Slopes along Chui Ling Road

There are approximately 106 trees located at the base of the modified slopes along Chui Ling Road.  The trees consist of Cassia spectabilis, Bauhinia sp, Hibiscus tiliaceus, Eucalyptus robusta and Jacaranda acutifolia varying between 4-6m in height.  The trees serve a useful greening function at the base of the slopes but as they are relatively small, of common species and easily replaced this resource has only a medium landscape value and sensitivity to change.

LR13

Roadside Amenity Planting on Choi Ming Road

There is a small wedge of amenity planting adjacent to Choi Ming Road containing 3 newly planted trees, under planted with small shrubs and groundcovers. Due to its low stature and ease of replacement, this resource has a low landscape value and sensitivity to change.

LR14

Amenity Planting within the Development at Area 73A

There are recently planted trees, shrubs and groundcovers associated with the development in Area 73A.  Due to its small area, low stature, poor form of trees and ease of replacement, this resource has a low landscape value and sensitivity to change.

LR15

Woodland Vegetation above Chui Ling Road

On the edge of the modified slopes adjacent to Chui Ling Road is an area of woodland vegetation.  Species found are both exotic and native and range in height from 3-8m covering an area of approximately 1.8ha.  As the vegetation provides effective greening of the slopes this resource has a medium landscape value and sensitivity to change.

LR16

Street Trees along Choi Ming Road

There are approximately 52 trees are located along Choi Ming Road.  The trees consist of Cassia spectabilis, Lagerstroemia speciosa and Bombax ceiba varying between 4m in height.  These common species of moderate stature could be easily replaced and thus have a low landscape value and sensitivity to change.

LR17

Woodland Planting on Choi Ming Road

A small area of woodland planting exists on a small wedge of land.  The plantings consist almost purely of Acacia confusa and are approximately 3-4m in height.  This immature woodland could be easily re-established and thus  has a low landscape value and sensitivity to change.

LR18

Street Trees along King Ling Road

There are approximately 90 trees located along King Ling Road.  The trees consist predominantly of Cassia sp.  Pf 6 to 8 meters.  Due to the relative maturity and roadside greening effect, this resource has a medium landscape value and sensitivity to change.

LR19

Street Trees along the southern side of Chui Ling Road adjacent to the intersection with King Ling Road

There are 6 nos. of Bauhinia sp and Lagerstroemia speciosa, 3-4m high with shrub underplanting located within this plant bed on Chui Ling Road.  The trees are very young and could be easily replaced and thus have a low landscape value and sensitivity to change.

LR20

Street Trees along the northern side of Chui Ling Road and western side of Po Shun Road

There are approximately 140 nos. of Bauhinia sp, Cassia sp. and Lagerstroemia speciosa trees, 3-4m high with shrub underplanting.    The trees are young easily replaced and thus have a low landscape value and sensitivity to change.

LR21

Street Trees along the southern side of Chui Ling Road adjacent to the intersection with Po Shun road

There are approximately 21 nos. of Bauhinia sp, Cassia sp. and Lagerstroemia speciosa, 3-4m high with shrub underplanting.    These are immature specimens and easily replaced and thus have a low landscape value and sensitivity to change.

LR22

Street Trees at the eastern end of Choi Ming Road

There are 3 Livistona chinensis approximately 3m high located in the planter bed in the roundabout at the end of the road.    As these small common specimens are easily replaced they have a low landscape value and sensitivity to change.

LR23

Street Trees along Choi Ming Road

There are approximately 30 trees located along Choi Ming Road.  The trees consist of Cassia sp. species which are approximately 6m in height and 6 nos. of Livistona chinensis which are 3m in height.  Due to the relative maturity and good form of the trees they have  a medium landscape value and sensitivity to change.

LR24

Trees within Secondary School, Choi Ming Road

There are approximately 20 trees within the grounds of the Secondary School on Choi Ming Road. The trees are Roystonia regia, Ficus microcarpa and Hibiscus and are  4 - 5m high. These semi-mature trees provide a strong green element for the school and road and therefore this resource has a medium landscape value and sensitivity to change.

LR25

Street Trees along the eastern side of Po Shun Road

There are approximately 50 nos. of Bauhinia sp, Cassia sp. and Lagerstroemia speciosa, 3-4m high with shrub underplanting.    The trees appear to have been recently planted. Due to their immaturity and ease of replacement the resource has a low landscape value and sensitivity to change.

LR26

Street Trees along Tong Yin Road

There are approximately 32 trees located along Tong Yin Road.  The trees consist of Bauhinia sp. and are 3-4m in height.  Due to their immaturity and ease of replacement this resource has a low landscape value and sensitivity to change.

LR27

Street Trees along Tong Tak Road

There are approximately 30 trees located along Tong Tak Road.  The trees consist of Bombax ceiba and Livistona chinensis and are 3-6m in height.  Due to their relative maturity and visual presence these trees have a medium landscape value and sensitivity to change

LR28

Street Trees along Po Yap Road between Po Shun Road and Tong Yin Road

There are approximately 55 trees located along this section of Po Yap Road.  The trees consist of Bauhinia sp. and are 3-4m in height.  Due to their immaturity and ease of replacement these trees have a low landscape value and sensitivity to change.

LR29

Street Trees along the Road within the Reclamation

There are approximately 100 trees located along this new section of road within the reclamation.  The trees consist of Bauhinia sp. and are 3-4m in height.  Due to their immaturity and ease of replacement these trees have a low landscape value and sensitivity to change.

LR30

Street Trees along Po Yap Road between Tong Yin Road and Tong Chun Road

There are approximately 105 trees located along this section of Po Yap Road in 4 rows.  The trees consist of Bauhinia sp. and are 4-6 m in height.  Due to their relative maturity, these trees have a medium landscape value and sensitivity to change.

LR31

Street Trees along Tong Chun Road between Po Yap Road and Tong Tak Road

There are approximately 45 trees located along this section of Tong Chun Road.  The trees consist of Bombax ceiba and are 4-6m in height.  Due to their relative maturity these trees have a medium landscape value and sensitivity to change.

LR32

Street Trees along Po Yap Road between Tong Chun Road and the intersection with Po Hong Road

There are approximately 38 trees a located along this section of Po Yap.  The trees consist of Bauhinia sp. and are 3-5 m in height.  As they are relatively small and easily replaced this resource has a low landscape value and sensitivity to change.

LR33

Street Trees along Tong Chun Road

There are approximately 35 trees located along Tong Chun Road.  The trees consist of Bombax ceiba species and are 4-6m in height.  Due to their relative maturity these trees have a medium landscape value and sensitivity to change.

LR34

Vegetation in Area 65

There are a number of self-seeded trees in this undeveloped area consisting predominantly of Acacia confusa, Leucaena leucocephala, and Casuarina equisetifolia.  The trees are approximately 3-7 in height and have a a sruffy appearance in the urban context and have a low landscape value and sensitivity to change.

LR35

Street Trees by the Roundabout with Po Hong Road

There are approximately 40 trees located along edge of the road consisting of Bauhinia and Hibiscus, approximately 4-6m in height.  In the centre of the roundabout are 25nos. of Jacaranda acutifolia, approximately 6-7m in height.  Due to their relative established maturity these trees have a medium landscape value and sensitivity to change.

LR36

Natural Coastline at Area 47

A small section of the original coastline exists at the end of the eastern channel, at the base of the knoll at Area 47.  A concrete path crosses the rocks.  Due to the scarcity of natural coastline in the local context of reclamation and man-made waterfronts this resource has a high landscape value and sensitivity to change.

LR37

Vegetation at Area 47

This is a small pocket of native woodland vegetation close to the centre of Tseung Kwan O.  The vegetation is mature and a number of large trees exist on the knoll.  Due to the scarcity of native woodland in the local context and its relationship to the natural coastline this resource has a high landscape value and sensitivity to change.

LR38

Topography at Area 47

The knoll in Area 47 is a remnant of the original coastline of Junk Bay and provides the immediate area with a degree of natural character.  This resource thus has a high landscape value and sensitivity to change.

LR39

Street Trees by the Roundabout with Po Hong Road

There are 5 trees located along edge of the road consisting of Syzygium sp., approximately 3m in height.  Due to their small size and ease of replacement these trees have a low landscape value and sensitivity to change

LR40

Landscape Works Associated with Oscar by the Sea

A large number of trees and shrubs have been planted within the Oscar by the Sea development.  High quality materials and equipment have been incorporated into the design to provide playgrounds, open spaces and forecourt areas.  This resource has a high landscape value and sensitivity to change.

LR41

Eastern Channel

The Eastern Channel is approximately 1000m long and 80m wide and is a remnant of the old Junk Bay that has been retained as a water body in the town layout for its aesthetic qualities as well as its drainage function. The sides of the channel are generally straight and regular except for a small portion where the original coastline is still visible.  Boats are moored in the northern of the channel. The channel has a high landscape value and sensitivity to change.

LR42

Roadside Vegetation by the Roundabout with Po Hong Road (Southern Side)

Adjacent to the roundabout is an area of common woodland vegetation species consisting predominantly of Acacia confusa, Macaranga and Leucaena leucocephala.  The trees are immature approximately 3-4 in height and therfore this resource has a low landscape value and sensitivity to change.

LR43

Topography of TKO Landfill (Area 77)

While the topography of the landfill is artificial, the landfill has a somewhat natural appearance, rising to a height of 60m above sea level. Drainage channels cross the landfill but the visual intrusion of these has been reduced to a large degree by vegetation growth.  In the context of the large adjacent reclamation areas, this resource has a medium landscape value and sensitivity to change.

LR44

Vegetation of TKO Landfill (Area 77)

The vegetation on the landfill consists of a mix of planted trees, self-seeding trees and large areas of open grassland.  Species consist of Acacia confusa, Eucalyptus robusta and Leucaena leucocephala.  Vegetation growth is generally clumped and ranges in height between 3-8 m.  Due to its overall greening value and established nature  this resource has a medium landscape value and sensitivity to change.

LR45

Open Space of TKO Landfill (Area 77)

Covering approximately 60ha of land adjacent to edge of Tseung Kwan O, the landfill offers an excellent opportunity for both passive and active recreation close to high density living areas.  As an open space resource, this has a high landscape value and sensitivity to change.

LR46

Roadside Vegetation by the Roundabout with Po Hong Road (Northern Side)

Adjacent to the roundabout is an area of woodland vegetation and amenity planting consisting predominantly of Acacia confusa, Bauhinia sp., Cassia sp., Macaranga and Leucaena leucocephala.  These common tree species are approximately 3-4 in height and easily replaced and therefore this resource has a low landscape value and sensitivity to change.

LR47

Street Trees along Po Hong Road

There are approximately 50 trees located along Po Hong adjacent to the open space.  The trees consist of Bauhinia sp. and are 3-5 m in height. As they are relatively immature and generally of poor form, this resource has a low landscape value and sensitivity to change.

LR48

Proposed Town Park Open Space

This large area is currently undeveloped with limited vegetation cover along the northern edge and rough grass elsewhere.  As a large open space, this resource has a high landscape value and sensitivity to change.

LR49

Street Trees in the roundabout with Wan Po Road

There are approximately 21 Livistona chinensis approximately 4m high and     as these are easily transplanted and replantedthese have a low landscape value and sensitivity to change.

LR50

Woodland Vegetation adjacent to Wan Po Road

The vegetation of this area consists predominantly of exotic woodland species such as Acacia confusa and Eucalyptus robusta and Casuarina equisetifolia.  The trees vary between 3 and 14m in height.  Native shrub species were also identified.  Due to its established nature and overall greening effect this resource has a medium landscape value and sensitivity to change.

LR51

Vegetation on Modified Slopes adjacent to Wan Po Road

The vegetation on the slopes consists predominantly of exotic woodland species such as Acacia confusa, Eucalyptus robusta and Casuarina equisetifolia.  The trees vary between 3 and 10 m in height.  Native shrub species are also found.  Due to its established nature and overall greening effect this resource has a medium landscape value and sensitivity to change.

LR52

Not Used

LR53

Street Trees along the southern side of Area 86

There are approximately 50 trees located along this section of road.  The trees consist of Mangifera indica and are 3-4 m in height.  Due to their immaturity and ease of replacment these trees have a low landscape value and sensitivity to change.

LR54

Street Trees along Wan Po Road (along the footpath)

There are approximately 20 Livistona chinensis located along this section of road, 3-4m high. As these trees are small and are easily replaced  this resource has a low landscape value and sensitivity to change.

LR55

Street Trees along Wan Po Road (in the median)

There are approximately 43 Roystonia regia, 4m high in the road median. As these trees are immature, of poor health and easily replaced, this resource has a low landscape value and sensitivity to change.

LR56

Not Used

LR57

Vegetation on Modified Slopes adjacent to Po Wan Road north of Area 85

The vegetation on the slopes consists predominantly of exotic woodland species such as Acacia confusa and Eucalyptus robusta and Casuarina equisetifolia with native shrub species also identified.  The trees varying between 6 and 8 m in height.  Due to its established nature and greening value this vegetation has a medium landscape value and sensitivity to change.

LR58

Natural Topography adjacent to Pak Shing Kok

The natural topography of the foothills of Sheung Yeung Shan and the Clear Water Bay Country Park has a high natural quality due to their lack of human modification.  Some areas close to the road have been modified to provide flat land for industrial uses but generally the topography is of a high landscape value and sensitive to change.

LR59

Vegetation around Pak Shing Kok

The unmodified slopes to the east and south of Pak Shing Kok are covered with native woodland.  The vegetation contains a number of large mature native trees with smaller native shrubs also present.  The height of the vegetation varies from 3-14m.  Closer to the industrial area, the vegetation has been disturbed by human activity with the vegetation being smaller with more grass species present.  The resource has a high landscape value and sensitivity to change.

LR60

Inner Junk Bay

Inner Junk Bay comprises the area of inshore water within 250m of the coastline line to the south of Tseung Kwan O.  This resource is influenced by surrounding landforms with a high natural quality where natural coastline is still present.  The resource has a high landscape value and sensitivity to change.

LR61

Junk Bay

Junk Bay comprises the area of inshore water to the south of Tseung Kwan O between the southern shore of Fat Tong Chau in the east and the southern shore of Lei Yue Mun in the west, a distance of 2.5km.  The area consists predominantly of the water itself and there are no additional features.  The resource has a high landscape value and sensitivity to change.

LR62

Woodland Vegetation adjacent to Lei Yue Mun Road

The vegetation on the slope adjacent to Lei Yue Mun Road is a mix of exotic and native species with a number of mature trees within the group.  Species include Ficus microcarpa, Acacia confusa, Macaranga tanarius and Musa paradisiaca.  The height of the vegetation varies between 3 - 6 m. Due to its established nature and greening effect it has a medium landscape value and sensitivity to change.

LR63

Not Used

LR64

Woodland Vegetation on the northern side of Lei Yue Mun Road

The vegetation on the slope above the proposed tunnel entrance is a mix of exotic and native species with a number of mature trees.  Species include Ficus microcarpa, Acacia confusa, Macaranga tanarius and Musa paradisiaca.  The height of the vegetation varies between 3 -10m and covers an area of approx. 6.7ha.  Due to its established nature and overall greening effect, it has a medium landscape value and sensitivity to change.

LR65

Not Used

LR66

Open Space at the intersection of Lei Yue Mun Road and Kai Tin road

A small public sitting area exists at the intersection of Lei Yue Mun Road, Kai Tin road and the access road to Sceneway Garden.  The space is sheltered from the adjoining roads by dense vegetation and covers an area of approximately 0.14ha.  The resource has a medium landscape value and sensitivity to change.

LR67

Vegetation surrounding the Open Space at the intersection of Lei Yue Mun Road and Kai Tin road

The vegetation surrounding the open space is densely planted with a number of large trees providing buffering from the adjoining roads.  It is estimated there are approximately 30 trees within this resource, varying in height from 3 to 12 m.  Species include Eucalyptus robusta, Ficus microcarpa, Bauhinia sp. and Leucaena leucadendron.  The rexource has a medium landscape value and sensitivity to change.

LR68

Street Trees along Kai Tin Road

There are 7 trees located along this section of Kai Tin Road.  The trees consist of Aleurites moluccana and are approximately 6 m in height.  Due to their low prominance against the green slope backdrop, their relatively small size and ease of replacement, this  resource has a low landscape value and sensitivity to change.

LR69

Woodland Planting adjacent to the roundabout and Eastern Harbour Crossing Road

The vegetation in this area consists of exotic woodland mix, predominantly Acacia confusa, as well as plantings of Bombax ceiba, Bauhinia sp. and Macaranga tanarius.  Heights vary between 3-8m.  Due to it’s established nature in a prominent location this resource has a medium landscape value and sensitivity to change.

LR70

Street Trees along Lei Yue Mun Road

There are 6 trees located in the median strip of Lei Yue Mun Road.  The trees are Roystonia regia with one other tree which appears dead.  The trees are 4-6m in height.  As these trees are easily transplanted and easily replaced, this resource has a low landscape value and sensitivity to change.

LR71

Large Tree adjacent to Lei Yue Mun Road

This isolated specimen of Ficus microcarpa  is approximately 5m high.  Due to its relatively poor form and low stature, this resource has a low landscape value and sensitivity to change.

LR72

Not Used

LR73

Street Trees and Woodland Vegetation along Lei Yue Mun Road

There are 9 nos. of Bombax ceiba planted as street trees along Lei Yue Mun Road.  Woodland planting consisting of Acacia confusa and Macaranga tanarius is located on an adjacent bank.  The height of the vegetation varies between 4-8 m.  Due to its ease of replacement it has a low landscape value and sensitivity to change.

LR74

Cut Rock Slope to the north of the Harbour Tunnel Road

Located adjacent to the Eastern Harbour Tunnel Road, the bare cut rock slope has a low visual aesthetic and a low landscape value and sensitivity to change.

LR75

Natural Hillside and Quarry Face to the west of the Harbour Tunnel Road

The topography to the west of the Harbour Tunnel Road is a mix of natural slopes, engineered slopes and rock cut platforms.  The topography rises to approximately 50m in height above the sea level.  The natural slopes are generally located at the southern end of this resource above the village houses adjacent to Cha Kwo Ling Road.   The engineered slopes are located at the base of the Sai Tso Wan Landfill in the northern section of this resource. The rock cut slopes were formed by a quarry which has since been abandoned.  These cut rock faces are approximately 20m high with a single bench at approximately 10m.  The existing topography covers an area of approximately 14.7ha. Due to its interesting landform, this resource has a medium landscape value and sensitivity to change.

LR76

Woodland Vegetation to the west of the Harbour Tunnel Road

The vegetation in this area is a mix of exotic woodland species, predominantly Acacia confusa.  The trees are approximately 10-12m in height and are well established.  This resource covers and greens an extensive area of hillside and therefore has a medium landscape value and sensitivity to change.

LR77

Roadside Amenity Planting to the west of the Harbour Tunnel Road

Located between the existing car park and the Eastern Tunnel Road, this area contains approximately 20 trees of Macaranga tanarius, Leucaena leucadendron, Euphoria longan and Bauhinia sp.  The height of the trees varies between 6-15m.  Due to its established nature and greening effect, this resource has a medium landscape value and sensitivity to change.

LR78

Tunnel Amenity Planting around the tunnel portal

There are over 100 trees in this area varying between 3 and 6 m in height.  The design of the planting is very ornamental in nature with species such as Bauhinia sp, Ficus microcarpa, Araucaria heterophylla, Bombax ceiba and Chamaecyparis lawsoniana.  Due to its prominent location and greening contribution, this resource has a medium landscape value and sensitivity to change.

LR79

Street Trees along Cha Kwo Ling Road

There are approximately 20 Cassis spectabilis, approximately 5m high planted along Cha Kwo Ling Road but with very little leaf cover.  Due to their poor form and ease of replacement, this resource has a low landscape value and sensitivity to change.

LR80

Roadside Woodland Planting along Cha Kwo Ling Road

A small area of woodland planting exists on a small wedge of land.  The plantings consist almost purely of Acacia confusa or Leucaena leucocephala and are approximately 3-4m in height.  This immature group of common species  has a low landscape value and sensitivity to change.

LR81

Roadside Planting along Cha Kwo Ling Road

A small area of planting exists on a small strip of land adjacent to the waterfront.  The trees comprise are a mix of Acacia confusa, Ficus microcarpa, Leucaena leucocephala and Eucalyptus robusta and are approximately 6-7m in height.  This immature group of common species  has a low landscape value and sensitivity to change.

 

LR82

Tin Hau Temple

The temple has visual interest, is of high cultural importance and has a high landscape value and sensitivity to change.

LR83

Street Trees along Cha Kwo Ling Road adjacent to the Tin Hau Temple

There are 4 large nos. of Casuarina equisetifolia between 15-18m in height.  Due to their mature size, these trees have  a medium landscape value and sensitivity to change

LR84

Large Ficus microcarpa within the village area

There are three large Ficus microcarpa trees located within the village area.  These are approximately 12m in height with crown spreads well over 10m.  Due to their mature nature and village context with cultural significance, these trees have a high landscape value and sensitivity to change.

LR85

Village Trees

There are approximately 20 trees of varying size located with the village area, consisting  predominantly of Macaranga tanarius.  The trees are scattered over an area of approximately 3.3ha.  As these are common species and of varied quality and size, these trees have a medium landscape value and sensitivity to change.

LR86

Street Trees along Cha Kwo Ling Road in front of the village area

There are approximately 30 trees located along Cha Kwo Ling Road.  The trees consist of Meleuca leucadendron and are 5-6m in height. Due to their varied form and ease of replacment, these trees have a low landscape value and sensitivity to change.

LR87

Hillside Vegetation around the Village Area

The vegetation on the hillside is a mix of exotic and native species with a number of large Ficus microcarpa.  The vegetation is approximately 10-15m in height covering an area of approximately 3.2ha.  Due to its established nature and ovearll greening effect providing a backdrop to the village and Tin Hau Temple, this  resource has a high landscape value and sensitivity to change.

 


Landscape and Visual Character Areas

10.6.14        Several landscape and visual character areas have been identified within the study area.  These areas, and their sensitivity to change, are described below.  The locations of the character areas are indicated on Figure 10.6.3.  For ease of reference and co-ordination between text, tables and figures each landscape character area is given an identity number.

 

LCA 1 - Tseung Kwan O Southern Reclamation  

10.6.15        This landscape character area is located between the MTR station and rail alignment on Po Yap Road in the north and the reclaimed coastal edge at the southern tip of Tseung Kwan O on the northern coast of Junk Bay.  The southern reclamation has been separated from the remainder of Tseung Kwan O due to its currently undeveloped status.  As the site becomes developed in future years it may become visually indistinguishable from the remainder of Tseung Kwan O to the north.  Currently the reclamation comprises a single high-rise residential development at Bauhinia Garden, comprising eight towers.  The southern coastal edge comprises an armour rock seawall and access road.  Street trees have been planted in pavements along the northern boundary at Po Yap Road.  The interior of the site is flat, open and undeveloped.  This landscape has a low sensitivity to change.

 

LCA 2 -Tseung Kwan O New Town Area

10.6.16        This landscape is located on reclamation at the north western tip of Clear Water Bay Peninsula between the southern foothills of Razor Hill in the north, undeveloped reclamation at Junk Bay in the south, the undulating slopes of Hang Hau in the east, and the foothills of Mau Wu Shan and Tsui Lam in the west.

10.6.17        Tseung Kwan O is a major new urban area reclaimed from Junk Bay in the 1980s for high-rise residential development.  The reclamation is roughly L-shaped in form and measures approximately 2km in either direction and 600 m in width.  The site is laid out on a grid of primary and secondary roads (generally a 200-400 metre grid) and is serviced by the Po Lam Road, Tseung Kwan O Tunnel Road and an MTR link from the southwest.  Three principal urban centres are separated by the Po Shun Road, namely Metro City in the north, East Point City in the east and the Sheung Tak Estate in the west.  From a distance the towers are indistinguishable and only a few developments (e.g. Oscar By The Sea on the south coast and Ocean Shores on the west coast) stand out due to their locations.   In common with other new town developments, residential towers are located on podiums and serviced by shops and public transport interchanges at lower levels.  Street trees, footbridges, cycle paths and amenity planting define the roadside characteristics.  There are two primary open spaces at Po Tsui Park in the north and Po Hong Park in the south.  This landscape has a low sensitivity to change.

 

LCA 3 - Tseung Kwan O I Landfill

10.6.18        This landscape is located on reclamation to the south of Tseung Kwan O between the southern boundary of the residential development at Oscar By The Sea, the MTR Depot to the south, and the Wan Po Road to the east.  The western boundary is formed by the open water of Junk Bay.


10.6.19        Tseung Kwan O Landfill is an evenly rounded and gently undulating landscape feature measuring approximately 800 m in either direction.  The shallow slopes have been artificially created by capping an existing landfill with a layer of soil and geotextiles.  The area is characterised by grassy hillsides with areas of woodland whip and scrub planting which are crossed by large concrete drainage channels.  The western coastal edge is formed by a rock armour wall.  The landfill site forms a green backdrop to southern Tseung Kwan O and screens the town from the MTR and industrial development at the south west side of the Clear Water Bay Peninsula.  The site is surrounded by a chain-link fence and there is no public access to any of the slopes.  This landscape has a medium sensitivity to change.

 

LCA 4 -Tseung Kwan O MTR Depot Ongoing Development (Dream City)

10.6.20        This landscape is located on the eastern coast of Junk Bay, directly south of Tseung Kwan O Landfill and north of the Tseung Kwan O Industrial Estate.  Wan Po Road forms the eastern boundary of this character area.

10.6.21        The MTR Depot at Tseung Kwan O comprises a low reclaimed rectangular site and measures approximately 600 m in either direction.  The site is almost entirely occupied by a monolithic low-rise structure, the MTR depot.  There are no other features on site except for rock armour sea walls to the south and west boundaries.  The site remains in an unfinished state and there is no landscape planting aside from street trees to Wan Po Road.  This landscape has a low sensitivity to change.

 

LCA 5 -Tseung Kwan O Industrial Estate

10.6.22        This landscape is located is located 2km south of Tseung Kwan O town on the south west coast of the Clear Water Bay Peninsula between the MTR depot and Fat Tong Chau.  A minor portion of the landscape study area is located within the northern part of this Landscape Character Area.

10.6.23        The industrial estate is built on land reclaimed from Junk Bay and topography is therefore flat and featureless.  The bay forms the western coastal edge to the site at a straight armour rock seawall.  The site is divided into a grid by interior roads and serviced from the north by the Wan Po Road.  Despite the presence of established infrastructure, only the eastern half of the site has yet to be developed for industrial use.  Buildings comprise contemporary clean modern medium-rise office and factory outlets.  The estate is uncluttered and benefits from street tree planting, wide pavements and an open aspect.  This landscape has a low sensitivity to change.

 

LCA 6 - Tseung Kwan O Sewage Treatment Works & CLP Station Urban Fringe

10.6.24        This landscape is located on reclaimed land to the south of Tseung Kwan O between Tseung Kwan O Landfill and the slopes and quarry at Siu Chik Sha to the north, the Tseung Kwan O Industrial Estate to the south, a rehabilitated landfill to the east and the MTR Depot to the west.

10.6.25        The sewage treatment works at Tseung Kwan O is a small preliminary treatment facility.  The character area also includes industrial buildings, the Hong Kong Movie Set, a CLP facility and parking to the immediate south.  The Wan Po Road runs along the western boundary of the character area, a distance of approximately 500 m.  Topography is flat and the area has been reclaimed.  Slopes to the eastern boundary appear artificial and are actually a capped and rehabilitated landfill.  The sewage treatment works are well screened from Tseung Kwan O by the surrounding landfills, quarry and adjacent industrial buildings.  Vegetation is limited to street trees.  This landscape has a low sensitivity to change.

 

LCA 7 -Pak Shing Kok Cement Works

10.6.26        This landscape is located in a south-facing quarry to the south east of Tseung Kwan O at the north west end of the Clear Water Bay central uplands and to the immediate north of Tseung Kwan O Landfill.

10.6.27        The cement/asphalt works at Pak Shing Kok are constructed on the lower of three large terraces which are screened from Tseung Kwan O by the 100mPD ridgeline to the west.  The northern boundary rock face of the quarry is extremely close to O Pui Village in the north, constraining further opportunities for expansion.  The quarry comprises cut rock terraces and high vertical cliffs.  The cement works and heavy machinery are relatively small in comparison with their surroundings and take up only a small part of the overall quarry.  A constant stream of trucks enters and exits the dusty and noisy site via an access road along the southern boundary to the Wan Po Road, which in turn forms the southwest site boundary to the quarry.  Vegetation is limited to peripheral scrub.  This landscape has a low sensitivity to change.

 

LCA 8 -Hang Hau Uplands Rural Fringe

10.6.28        This landscape is located on the northern slopes of Tseung Kwan O between the Clear Water Bay Road in the north, the quarry at Pak Shing Kok in the south, the foothills of Sheung Yeung Shan and the Clear Water Bay Country Park in the east, and the film studios in the west.

10.6.29        The Hang Hau area has a gently rolling topography at a height of between 40mPD and 180mPD and rises to the east where it joins the Clear Water Bay Peninsula central uplands.  The area includes an assortment of developments located between low undulating spurs and ridges and is interspersed with stream courses.  To the east are located the traditional hill villages of Wai Sum, Hung Uk, Yu Uk, O Pui, Mang Kung Uk, Chan Uk and Hang Mei Deng, the boundaries of which are almost completely obscured by sprawling ad hoc 'Spanish Villa' style houses.  Terraced fields, where not built upon, are mostly abandoned and many have reverted to upland bogs and marshes.  The western area has distinctly different characteristics, rural fringe in nature, and ends abruptly at the East Point City high rise residential development located on reclaimed land.  Vegetation is a mixture of mature woodland on slopes to the north and east and emergent scrub on southern slopes.  An additional element is the Tin Hau Temple at Tin Ha Wan Village to the south which was located on the coast prior to the Tseung Kwan O reclamation.  This landscape has a medium sensitivity to change.

 

LCA 9 - Inner Junk Bay

10.6.30        This landscape comprises the area of inshore water within 250m of the coastline line to the south of Tseung Kwan O.  The character of this area is influenced by surrounding landforms with a high natural quality where natural coastline is still present.  Where the coastline has been reclaimed, the character is of a lesser quality with less notable features.  Generally, the character of the landscape is simple, enclosed and tranquil.  This landscape has a high sensitivity to change.

 

LCA 9A - Junk Bay

10.6.31        This landscape comprises the area of open water contained within Junk Bay but further than 250m from the coastline  to the south of Tseung Kwan O between the southern shore of Fat Tong Chau in the east and the southern shore of Lei Yue Mun in the west, a distance of approximately 2km.  The area consists predominantly of the water itself and there are no additional features.  Generally, the character of the landscape is simple, open and tranquil.  This landscape has a high sensitivity to change.

 

LCA 10 - Devil’s Peak Coastal Uplands

10.6.32        This landscape comprises a series of large scale rolling uplands, running from the south western tip of Tseung Kwan O in the north to Lei Yue Mun in the south in the and comprises the twin peaks of Chiu Keng Wan Shan (247mPD) in the north and Devil’s Peak (222mPD) in the south.  

10.6.33        The hillsides fall steeply to a rocky shore and cliffs on the eastern coast with Junk Bay.  The landscape is almost entirely undeveloped and the only human features include footpaths and an access road to the cemetery which lies within the hillsides (as a separate LCA).  There are also some small scattered cottages and shacks located on eastern slopes above the cliffs. Vegetation comprises scrub and some woodland and stream courses flow in sheltered gullies.  Other features in the landscape include a signal station at the peak of Chiu Keng Wan Shan and the site of an old fortification and beacon on Devil’s Peak.

10.6.34        The landscape offers expansive views across the coast of Junk Bay to Tseung Kwan O and the Clear Water Bay Peninsula to the east, and to eastern Hong Kong Island to the south across the Lei Yue Mun Channel.  Generally, the character of the landscape is remote, tranquil and coherent.  This landscape has a high sensitivity to change.

 

LCA - 11 Tseung Kwan O Chinese Permanent Cemetery

10.6.35        This landscape comprises the Tseung Kwan O Chinese Permanent Cemetery set in an area of rolling hillsides below Devil’s Peak and above a rocky coast overlooking Junk Bay to the east.

10.6.36        The landscape is characterised by an expansive series of homogenous concrete terraces with rows of individual graves facing the sea.  Associated development includes a medium-rise ceremonial and administration building on lower slopes, open water tanks and an access road from Lei Yue Mun. Vegetation is characterised by street tree and amenity planting.  Generally, the character of the landscape is somewhat fragmented and incoherent.  This landscape has a medium sensitivity to change.

 

LCA 12 - Mau Wu Shan & Black Hill Uplands

10.6.37        This landscape is located between Tseung Kwan O in the north and east, Chiu Keng Wan Shan in the south and Lam Tin in the west and forms a recognisable upland mass visually identifiable from Razor Hill and the Clear Water Bay Peninsula to the north and south respectively. 


10.6.38        The twin peaks of Mau Wu Shan and Black Hill are formed by gently undulating and indented hillsides connected by shallow spurs and ridge.  The slopes rise to 304mPD at Black Hill and 233mPD at Mau Wu Shan and, to the south, 281mPD above Cheung Lung Tin.  The hillsides lack the sharp steep and highland characteristics of nearby Kowloon Peak and Razor Hill and are degraded in areas by power lines, informal tracks, scrap metal yards, and cut slopes at their interface with urban areas to the north and south.  Formal development is limited to traditional village houses and 'Spanish Villa' style houses on terraces at Mau Wu Tsai to the east and the high-rise residential blocks at Hong Sing Garden located on terraces to the northeast.  The hills are accessed by the winding Po Lam Road in the north but are otherwise undeveloped.  The Wilson Trail passes through western hillsides and ridges within the site overlooking Lam Tin.  Vegetation throughout the area comprises mature woodland on northern and eastern slopes and emergent scrub and scattered trees elsewhere.  An additional feature is the YMCA Junk Bay Youth Camp in the east on terraced slopes adjacent to Mau Wu Tsai.  This landscape has a high sensitivity to change.

 

LCA 13 - Lam Tin to Lei Yue Mun Residential Area

10.6.39        This landscape comprises an area of flat and terraced land with engineered slopes, situated between the Tseung Kwan O Road and tunnel portal at Lam Tin in the north and Lei Yue Mun in the south. 

10.6.40        These areas are largely developed as high-rise housing set within a network of streets and open spaces.  Developments of particular importance include the Hing Tin Estate, Laguna City, Sceneway Garden, in the north and the Yau Tong Estate and Lei Yue Mun Estate in the south.  Vegetation is characterised by street tree planting and amenity planting within small sitting out areas and public open spaces, and by scrub and scattered trees on engineered slopes and terraces.  Other features in this landscape include roads, footbridges, service reservoirs, overhead power lines and streams.  Generally, the character of the landscape is large in scale, enclosed and somewhat incoherent.  This landscape has a low sensitivity to change.

 

LCA 14 - Sai Tso Wan Urban Fringe

10.6.41        This landscape comprises an area of rolling hillsides and lowland on the periphery of the urban area of southern Lam Tin and northern Yau Tong. 

10.6.42        The landscape is characterised by a miscellaneous mixture of features and development broken by undeveloped hillsides and extensive engineered slopes and rock cut platforms.  Development and landscape features include scattered village style housing of a run down appearance along the Cha Kwo Ling Road, an unrestored quarry used for lorry parking, and the northern tunnel portal and toll plaza for the Eastern Harbour Crossing.  Vegetation is characterised by street tree and amenity planting within Cha Kwo Ling as well as woodland and scrub on hillsides between developments.  Other features in this landscape include a Tin Hau Temple adjacent to the Cha Kwo Ling Road and the quarry entrance.  Generally, the character of the landscape is lacking in pattern, varied and somewhat incoherent.  This landscape has a medium sensitivity to change.

 


LCA 15 - Cha Kwo Ling Cargo Area

10.6.43        This landscape is situated on area of reclamation situated north-eastern coast of Victoria Harbour between Lei Yue MunYau Tong Bay in the southeast and the Eastern Harbour Crossing tunnel portal in the northwest.

10.6.44        The area is almost entirely developed and land use consists of industrial, storage and public utilities uses.  This LCA also includes shipyards and cargo handling basins at Kwun Tong Tsai Wan in the north and Tsau Wan in the south.  The landscape is characterised by medium-rise industrial buildings in very dense arrangements and in variable condition.  These are occasionally broken by parking areas or storage yards.  The narrow streets are almost residual spaces with little or no vegetation.   Other features in this landscape include roads, loading bays, and a ferry pier.  Generally, the character of the landscape is large scale, tightly enclosed, rather homogenous and discordant.  Condition of many older individual buildings is variable and the pattern of development is incoherent.  This landscape has a low sensitivity to change.

 

LCA 16 - Kowloon Bay / Lei Yue Mun

10.6.45        This landscape comprises the area of inshore water between the eastern limit of Victoria Harbour at Lei Yue Mun in the east and the southern tip of Hung Hom in the west, a distance of 4.5km. 

10.6.46        The area consists predominantly of the water itself as well as the following features:

 

·           To Kwa Wan Typhoon Shelter is located in the north of the LCA between the shore of To Kwa Wan and the old Kai Tak Airport runway.

·           Kwun Tong Typhoon Shelter is located between the northern end of the old Kai Tak Airport runway and the shore of Kwun Tong.

·           Kowloon Rock is a local landmark and comprises a single rocky outcrop in water to the north of To Kwa Wan Typhoon Shelter approximately 150 m off the southern edge of the old Kai Tak Airport runway.

·           Anchorages exist in waters off the shore of North Point and several boats, predominantly medium size passenger ferries and liners, are usually moored here.

10.6.47        Generally, the character of the landscape is simple, enclosed and tranquil.  This landscape has a medium sensitivity to change.

 

LCA 17 – Kwun Tong Industrial Area

10.6.48        This landscape is situated on an area of reclamation situated to the immediate north of the former Kai Tak International Airport runway and Kwun Tong Typhoon Shelter.

10.6.49        This area is almost entirely developed and land use consists of industrial and public utilities uses and includes an extensive cargo working and handling area on the water’s edge.  The landscape is characterised by medium-rise industrial buildings in very dense arrangements and in variable condition.  These are occasionally broken by parking areas or storage yards.  The narrow streets are almost residual spaces with little or no vegetation.  The south, east and west boundaries of the LCA are enclosed by elevated roads.  Generally, the character of the landscape is large scale, tightly enclosed, rather homogenous and discordant.  This landscape has a low sensitivity to change.

 


LCA 18 – Yau Tong Industrial Area

10.6.50        This landscape comprises of the Yau Tong Bay and is situated on an area of reclamation situated to the north eastern coast of Victoria Harbour between Lei Yue Mun in the south east and the Eastern Harbour Crossing tunnel portal in the north west.

10.6.51        This area is almost entirely developed and land use consists of industrial, storage and public utilities uses.  This LCA also includes shipyards and cargo handling basins at Kwun Tong Tsai Wan in the north and Tsau Wan in the south.  The landscape is characterised by medium rise industrial buildings (ranging from 6 to 12 storeys) in very dense arrangements. and in variable condition  The building conditions are variable.  These are occasionally broken by parking areas or storage yards.  The narrow streets are almost residual spaces with little or no vegetation.  Other features in this landscape include roads, loading bays and a ferry pierloading docks.  Conditions of many of the older individual buildings are variable and the pattern of development is incoherent.  Generally, the character of the landscape is large scale, tightly enclosed, rather homogenous and discordant.  This landscape has a low sensitivity to change.

 

LCA 19– Clear Water Bay Peninsula Central Coastal Uplands

10.6.52        This landscape extends from the hill of Sheung Yeung Shan in the north to the temple at Tsong Tsui in the south, a distance of approximately 3.5km.  The uplands are bounded by the slopes above Tseung Kwan O in the west and are generally contained within the Clear Water Bay Country Park.

10.6.53        The central uplands of Clear Water Bay comprise a long undulating ridgeline above steep slopes between Sheung Yeung Shan in the north and Ha Shan Tuk in the south and an additional coastal hill at their southern end named Tin Ha Shan.  East facing slopes tend to be more smooth and even than those above Tseung Kwan O to the west.  Vegetation within the uplands comprises grassland and emergent scrub to west facing slopes and scrub woodland to east facing areas.  The land within this LCA is designated as Clear Water Bay Country Park.  This landscape has a high sensitivity to change.

 

LCA 20– Tseung Kwan O II and III Landfill Urban Fringe

10.6.54        These landscapes are located between Siu Chik Sha in the north and Tai Chik Sha in the south on the central western slopes of High Junk Peak, to the east of the sewage treatment works and Wan Po Road.

10.6.55        These restored landfills comprise smooth artificial slopes criss-crossed by concrete drainage channels falling evenly from 100mPD at the western slopes of High Junk Peak to the reclamation at Wan Po Road.  Vegetation comprises grassland and limited emergent woodland whip planting and scrub.  Access roads pass along the southern site boundaries but there is no public access to the sites.  The rehabilitated landfills, capped by soil and geotextiles, are discernable from their natural hillside surroundings due to their different shade of verdant green.  The landscape has a medium sensitivity to change.

 

Zones of Visual Influence (ZVIs)

10.6.56        There are different ZVIs for the Schedule 3 Project and each of the Designated Projects.  The ZVIs will also vary between the construction phase and operational phase for each project.

 


Schedule 3  - Further Development of TKO - Construction and Operation Phase

10.6.57        The ZVI on the eastern side of Devil’s Peak is the same for the construction and operation phase and is illustrated in Figure 10.6.9a and 10.6.9b. The ZVI will extend along the ridgeline of the hills enclosing the west side of Tseung Kwan O from Lei Yue Mun Point over Devil’s Peak, Chui Keng Wan Shan and Black Hill.  To the north the ZVI is defined by the existing high-rise developments in Tseung Kwan O of Kin Ming Court, Choi Ming Court, Park Central, Area 59, Beverley Garden, Tseung Kwan O Plaza, Bauhinia Gardens and Oscar by the sea.  A small view corridor does extend through to the proposed Town Park and the high-rise residential developments of Hang Hau.  To the east the ZVI follows the crest of the Clear Water Bay Peninsula from Sheung Yeung Shan southwards, with a small section screened by the residential development at Area 86, to High Junk Peak, to Tin Ha Shan dropping to the level of the reclamation and rising again along the crest of Fat Tong Chau.  The ZVI extends to the south and west across to Hong Kong Island as far as the ridgeline along the centre of the island.

10.6.58        The ZVI on the western side of Devils Peak varies between the construction and operation phases.  The ZVI for both phases is contained by existing natural landforms, Sai Tso Wan Landfill and high-rise residential developments to the west and east.  During construction phase the northern and western limits are defined by industrial properties at Kwu Tong and the golf driving range at the end of the airport runway.  During operation phase the western limit is defined by the planned South East Kowloon Development.  The coastal works of the WCR will be visible from Hong Kong Island as far as the ridgeline along the centre of the island. 

 

DP1 - Western Coast Road - Construction and Operation Phase

10.6.59        The ZVI varies between the construction and operation phase and is illustrated in Figures 10.6.10a and 10.6.10b respectively.  On the eastern side of Devil’s Peak the ZVI remains the same for both phases, extending along the ridgeline of the hills enclosing the west side of Tseung Kwan O from Lei Yue Mun Point over Devil’s Peak, Chui Keng Wan Shan and Black Hill.  To the north the ZVI is defined by the high-rise developments of Ocean Shores, Park Central, the Commercial Residential Development in Site 66C, Area 59, Bauhinia Gardens, Tseung Kwan O Plaza and Oscar by the Sea.  To the east the ZVI follows the crest of the Clearwater Bay Peninsula from Sheung Yeung Shan southwards, with a small section screened by the residential development at Area 86, to High Junk Peak to Tin Ha Shan dropping to the level of the reclamation and rising again along the crest of Fat Tong Chau.  The ZVI extends to the south and west across to Hong Kong Island as far as the ridgeline along the centre of the island.

10.6.60        The ZVI on the western side of Devils Peak varies between the construction and operation phases.  The ZVI for both phases is contained by existing natural landforms, Sai Tso Wan Landfill and high-rise residential developments to the west and east.  During construction phase the northern and western limits are defined by industrial properties at Kwu Tong and the golf driving range at the end of the airport runway.  During operation phase the western limit is defined by the planned South East Kowloon Development.  The coastal works of the WCR will be visible from Hong Kong Island as far as the ridgeline along the centre of the island. 

 


DP2 - Cross Bay Link - Construction and Operation Phase

10.6.61        The ZVI for the construction and operation phase is the same and is illustrated in Figure 10.6.11.   The ZVI will extend along the ridgeline of the hills enclosing the west side of Tseung Kwan O from Lei Yue Mun Point over Devil’s Peak, Chui Keng Wan Shan.  To the north the ZVI is defined by the high-rise developments of Ocean Shores, Kin Ming Court, Choi Ming Court, Park Central, the Commercial / Residential Development in Site 66C, Bauhinia Gardens, Tseung Kwan O Plaza and Oscar by the Sea with a small view corridor extending back to the edge of Hang Hau.  To the east the ZVI follows the crest of the Clearwater Bay Peninsula from Sheung Yeung Shan southwards, with a small section screened by the residential development at Area 86, to High Junk Peak to Tin Ha Shan dropping to the level of the reclamation and rising again along the crest of Fat Tong Chau.  The ZVI extends to the south and west across to Hong Kong Island as far as the ridgeline along the centre of the island.

 

DP3 - Road P2 & Road D4 Flyover - Construction and Operation Phase

10.6.62        The ZVI for the construction and operation phase is the same and is illustrated in Figure 10.6.12.    To the west and north, the ZVI will be defined by the residential developments at Ocean Shores,  Kin Ming Court, Choi Ming Court, Park Central, Area 59, the Beverley Garden, and Tseung Kwan O Plaza.  The road will be visible from a small section of  Black Hill.  Partially blocked to the east by the residential developments at Bauhinia Garden, the Commercial / Residential Development in Site 66C and the Residential Development at Area 86, the ZVI follows the crest of the Clearwater Bay Peninsula from Sheung Yeung Shan southwards to High Junk Peak to Tin Ha Shan dropping to the level of the reclamation and rising again along the crest of Fat Tong Chau.  The ZVI extends to the south and west across to Hong Kong Island and along a short section of the ridgeline behind Siu Sai Wan.

 

The ZVI Visually Sensitive Receivers (VSRs)

10.6.63        Within the ZVIs for the construction and operation phases, a number of key Visually Sensitive Receivers (VSRs) have been identified.  These VSRs are mapped in Figures 10.6.9 to 10.6.12.  They are listed, together with their sensitivity, in Table 10.6.1.   For ease of reference, each VSR is given an identity number, which is used in the text tables and figures. 

 


Table 10.6.1    List of Existing Visually Sensitive Receivers (VSRs)

 

Identity No. of VSR

Key Visually Sensitive Receiver (VSR)

Sensitivity (Negligible, Low, Medium, High)

Residential

R1

Residential Development in Oscar By The Sea

High

R2

Residential Development at Chai Wan, Hong Kong Island

High

R2.1

Residential Development along the Northern Shore of Hong Kong Island

High

R3

Residential Development in Shek O

High

R4

Residential Development at Choi Ming Court

High

R5

Residential Development at Bauhinia Gardens

High

R6

Residential Development at Beverly Garden

High

R7

Residential Development at Tong Ming Court

High

R8

Residential Development in Area 85

High

R9

Residential Development at Hang Hau

High

R10

Residential Development at Ocean Shores

High

R11

Residential Development at Hong Pak Court

High

R12

Eastern Harbour Crossing (EHC) Residential Site

High

R13

Residential Development at Yau Tong Estate

High

R14

Village Houses along Cha Kwo Ling Road

High

R15

Residential Development at Laguna City

High

R16

Residential Development at Peng Tin Estate

High

Commercial / Residential

C/R1

Commercial Residential Development in Area 86 (Dream City)

High

C/R2

Commercial/Residential Uses in Chai Wan, Hong Kong Island

High

C/R3

Commercial/Residential Development at Tseung Kwan O Plaza (Sites 55a & 55b)

High

C/R4

Commercial/Residential Development at Park Central (Area 57)

High

C/R5

Commercial/Residential Development at Area 59

High

C/R6

Commercial/Residential Development at Area 73a

High

C/R7

Commercial/Residential Development at Sceneway Gardens

High

C/R8

Commercial/Residential Development along Cha Kwo Ling Road

High

Commercial

C1

Commercial Development at Tseung Kwan O MTR Station (Area 56)

Medium

Recreational

O1

Recreational Users of Area 77 Landfill

High

O2

Recreational Users of Upland Zone to West, North and East of TKO

High

O3

Tai Tam Country Park

High

O3.1

Recreational Users of Open Spaces along the Northern Shore of Hong Kong Island

High

O3.2

Recreational Users at the Golf Driving Range on the end of the old Kai Tak Runway

High

O4

Planned Visitors and Users of the Town Park (Area 45)

High

O5

Visitors and Users of the Green Belt and District Open Spaces (Area 47)

High

O6

Visitors and Users of the Tin Hau Temple, Cha Kwo Ling Road

High

O7

Visitors and Users of the Open Space on Cha Kwo Ling Road

High

O8

Visitors and Users of the Recreation Area at Sai Tso Wan Landfill

High

Occupational

I1

Industrial Development in the TKO Industrial Estate (Area 87)

Low

I2

Sewage Treatment Works and Bus Depot (Area 85)

Low

I3

Industrial Buildings along Cha Kwo Ling Road

Low

I4

Industrial properties in Kwun Tong fronting Kowloon Bay

Low

Government / Institutional / Community

GIC1

GIC Developments in Areas 55, 56 and 57

Medium

GIC2

Govt / Institutional / Community Developments in Area 85

Medium

GIC3

GIC Developments in Area 73a

Medium

GIC4

GIC Developments - School

Medium

GIC5

GIC Developments - Lam Tin Ambulance Depot

Medium

GIC6

GIC Developments - Primary School

Medium

Transport Related

S1

Sea Borne Travellers in Junk Bay

Medium

S2

Passengers on ferries/cruises across the harbour

Medium

T1

Travellers on Road from Cheung Leung Tin to Tai Wan San Tsuen

Medium

T2

Travellers on Wan Po Road

Medium

T3

Travellers using the Cross Harbour Tunnel

Medium

 

Table 10.6.2       List of Planned Visually Sensitive Receivers (VSRs)

 

Planned Developments

R17

Planned Residential Development in Site 78e

High

R18

Planned Residential Development in Site 78a, 78b, 78c & 78d

High

R19

Planned Residential Development in Area 65 (Site 65b)

High

R20

Planned Residential Development at Area 73b

High

R21

Planned Residential Development R(A)4 for the Kaolin Mine Site

High

C/R9

Planned Commercial/Residential Development in Site 68b

High

C/R10

Planned Commercial/Residential Development in Site 68a

High

C/R11

Planned Commercial/Residential Development in Site 66c & 66d

High

C/R12

Planned Commercial/Residential Development in Site 66a & 66b

High

C/R13

Planned Commercial/Residential Development in Site 65c

High

C/R14

Planned Commercial/Residential Development at Area 73b

High

C/R15

Planned CDA at Yau Tong Bay

High

C/R16

Planned Commercial/Residential South East Kowloon Development

High

O9

Planned Visitors and Users of the Central Avenue (Area 66)

High

O10

Planned Visitors and Users of the Town Plaza

High

O11

Planned Visitors and Users of the Waterfront Park (Area 68)

High

O12

Planned Visitors and Users of the Planned Riverine Park

High

O13

Planned Visitors and Users of District Open Space (Area 72)

High

O14

Planned Visitors and Users of District Open Space (Area 74s)

High

O15

Planned Visitors and Users of Local Open Space (Area 73b)

High

O16

Planned Visitors and Users of the Open Space on Cha Kwo Ling Road

High

O17

Visitors and users of the planned open space at the junction of Cha Kwo Ling Road and Wai Yip Street

High

O18

Visitors and users of the planned Yau Tong Playground

High

GIC7

GIC Developments in Area 67

Medium

GIC8

Planned GIC Developments in Pak Shing Kok

Medium

GIC9

Planned GIC Developments opposite Tseung Kwan O Plaza

Medium

GIC10

Planned GIC Developments in Area 65

Medium

GIC11

Planned GIC Developments in Area 45

Medium

GIC12

Planned GIC Developments in Area 72

Medium

GIC13

Planned GIC Developments in Area 74s

Medium

GIC14

Planned GIC Developments in Area 73b

Medium

GIC15

Planned GIC Developments at EHC Casting Basin

Medium

T4

Travellers on planned Cross Bay Link

Medium

T5

Travellers on planned Road D6

Medium

T6

Travellers on planned Road P2 & Road D4 Flyover

Medium

T7

Travellers on planned Western Coast Road

Medium

10.7               LANDSCAPE IMPACT ASSESSMENT

 

The Landscape Impact Assessment is divided into the following sections;

 

·           10.7.1                  Further Development of TKO (Schedule 3)

·           10.7.2                  DP1 - Western Coast Road

·           10.7.3                  DP2 - Cross Bay Link

·           10.7.4                  DP3 - Road P2 & Road D4 Flyover

10.7.1         Landscape Impact Assessment for Further Development of TKO (Schedule 3)

 

Potential Sources of Impacts

10.7.1.1      The proposed Further Development of Tseung Kwan O would involve:

 

·           The construction and operation of new residential / commercial buildings within the reclaimed area and at Pak Shing Kok.  The form and height of the buildings within this area vary, ranging in height between 20m and 100m.  Building uses include residential, commercial/residential and government/institutional/community developments. Within the area, new public open spaces are provided creating large areas of open and green spaces.


 

·           The construction and operation of Western Coast Road (DP1).  The Western Coast Road is approximately 4.2km in length with 2150m being tunnel (bored), 180m tunnel (cut and cover), 680m on viaduct, 260m being depressed and 930m at grade on reclamation.  This project includes an elevated section of road from Trunk Road T2 to the proposed housing development at Kaolin Mine Site, together with the associated full and partial noise enclosures; the elevated section of road from the former EHC Casting Yard to the Western Portal, with associated slip roads; the Western Portal and associated cut slopes; the entrance to the ventilation shaft and associated buildings; the Eastern Portal, associated cut slopes; the Toll Plaza and associated reclamation works; the WCR/CBL/Road P2 & Road D4 Flyover interchange and associated slip roads.  A series of noise mitigation measures, including noise barriers, partial enclosures and full enclosures, are proposed on the Kowloon and TKO sides of the WCR.  A detailed description of the proposed noise barriers and enclosures is provided in section 4.

·           The construction and operation of Cross Bay Link (DP2).  Cross Bay Link is a 2-lane configuration road linking TKO with southeast Kowloon via WCR and TKO Town Centre via Road P2 & Road D4 Flyover.  This project involves the construction of a cable stay bridge crossing Junk Bay from south of Ocean Shores in the west to immediately south of Area 86 in the east.  Noise barriers are to be constructed along the southern edge of Area 86.  A detailed description of the noise barriers is provided in section 4.

·           The construction and operation of Road P2 & Road D4 Flyover (DP3).  This project involves the construction of both elevated and depressed sections of road.  Adjacent to Ocean Shores the road is depressed with two landscape decks providing pedestrian access across the road at grade.   A section of elevated road is proposed along Po Yap Road.  This elevated section incorporates a noise barrier at the central reservation.  A detailed description of the noise barrier is provided in section 4.

10.7.1.2      The extent of the above works is indicated in Figures 10.7.1a-f.  The extent and typical cross-sections of the proposed noise mitigation measures are indicated in Appendix 4.10. 

10.7.1.3      The proposed development would create varying levels of impact on the physical landscape resources and landscape character of the surrounding areas during the construction stage.  Potential impacts would result from the following:

 

·           site clearance works involving the removal of existing vegetation;

·           construction of site access;

·           reclamation works required for the toll area along the western coast of Junk Bay;

·           excavation works for the tunnel portal works at Lam Tin and on the western coast of Junk Bay  and associated slope stabilisation works;

·           haulage off-site of excavated materials;

·           storage of existing topsoil for reinstatement works;

·           materials stockpiling;

·           importation and storage of construction equipment and plant;

·           the laying down of utilities, including water, drainage and power; and

·           construction of temporary parking areas, on site accommodation and working areas.

·           night lighting.

 


Nature and Magnitude of Landscape Impacts Before Mitigation in Construction Phase

10.7.1.4      The magnitude of the impacts, before implementation of mitigation measures, on the landscape resources and landscape character areas that would occur in the construction phase are described below and tabulated in Table 10.7.1.3.  All impacts are adverse unless otherwise stated.  For ease of reference these are split into the geographical areas of Tseung Kwan O (East of Devil's Peak) and Lam Tin (West of Devil's Peak).

 

Topography - Tseung Kwan O

10.7.1.5      The further development of Tseung Kwan O is predominately located on land which has already been reclaimed and will therefore have little impact on the Topography Resources described previously in the Baseline section.  Impacts on topography will result from Western Coast Road with permanent slope works occurring around the Eastern Tunnel Portal with approximately 1.2ha being affected. 

10.7.1.6      Before implementation of mitigation measures, there would be some permanent and irreversible impact on natural coastline along the western edge of Junk Bay due to the construction of the Western Coast Road.  It is estimated that as much as 12.310.5ha of the bay could be affected due to the reclamation works with as much as 1.31km of the natural coastline could be affected.  The unmitigated magnitude of impact on topography along the western edge of the bay is considered large.

 

Topography - Lam Tin

10.7.1.7      On the Lam Tin side of Devil's Peak, before implementation of mitigation measures, there would be some permanent and irreversible impact on the existing rolling hillsides due to the construction of the Western Coast Road.  The road alignment will require slope stabilisation works to occur above the western portal and where the road cuts through the abandoned quarry.  It is estimated that as much as approximately 2.3ha of the existing topography will be affected and the unmitigated impact on topography is considered large.

 

Vegetation -Tseung Kwan O

10.7.1.8          Before implementation of mitigation measures, there will be some temporary and reversible impact on vegetation in the study area due to the further development of TKO and Road P2 & Road D4 Flyover.  It is estimated that the impact will be generally limited to the removal of recently planted roadside trees, approximately 115 in number.  The unmitigated magnitude of impact on these vegetation resources is thus considered negligible.

10.7.1.9          Before implementation of mitigation measures, there would be some permanent and irreversible impact on natural vegetation on the eastern slopes of Devil's Peak due to slope stabilisation works associated with the eastern tunnel portal and tunnel ventilation buildings constructed for Western Coast Road.  It is estimated that an area of approximately 3ha will be affected.  The unmitigated magnitude of impact on vegetation on the Tseung Kwan O is considered to be large.

 


Vegetation - Lam Tin

10.7.1.10      Before implementation of mitigation measures, there would be some permanent and irreversible impact on natural woodland vegetation due to construction of the western portal of the Western Coast Road.  It is estimated that as much as 1.0ha of natural woodland vegetation could be affected.  Approximately 10 amenity trees will also be lost at the Open Space located adjacent to Lei Yue Mun Road  The unmitigated magnitude of the impact on vegetation in the Lam Tin area is thus considered large.

 

Drainage - Tseung Kwan O

10.7.1.11      No impacts will occur to drainage resources within this area.  The Eastern Channel is to remain in its current form as it is no longer proposed to deck over this.

 

Drainage - Lam Tin

10.7.1.12      No significant drainage resources were recorded in the Lam Tin Area.  As a result no impacts will occur.

 

Public Open Space - Tseung Kwan O

10.7.1.13      There will be no impact on the Open Spaces of Tseung Kwan O.

 

Public Open Space - Lam Tin

10.7.1.14      Before implementation of the mitigation measures, there will be temporary and reversible on the open space adjacent to the intersection of Lei Yue Mun Road and Kai Tin Road.   It is estimated that as much as 300m² could be affected.  The unmitigated impact on the open space is thus considered intermediate.

 

Soil - Tseung Kwan O and Lam Tin Area

10.7.1.15      There will be no impact on the Soil Resources of Tseung Kwan O or Lam Tin.

 

Landscape Character - Tseung Kwan O

10.7.1.16      The magnitude of impacts, before implementation of mitigation measures in the construction phase will have a permanent and irreversible impact on the landscape character areas of Tseung Kwan O Southern Reclamation (LCA2) and Pak Shing Kok Cement Works (LCA7) due to the construction of new residential, commercial and government buildings and DP3 - Road P2 & Road D4 Flyover.  The unmitigated impact on these Landscape Character Areas is thus considered large.

10.7.1.17      The magnitude of impacts, before implementation of mitigation measures in the construction phase will have a permanent and irreversible impact on the landscape character area of Inner Junk Bay (LCA9) due to the construction of DP1- Western Coast Road and DP2 - Cross Bay Link.  The unmitigated impact on these Landscape Character Areas is thus considered Large.


10.7.1.18      Before implementation of mitigation measures in the construction phase will have a permanent and irreversible impact on the landscape character areas of Devil's Peak Coastal Uplands (LCA10) and Mau Wu Shan and Black Hill Uplands (LCA12) due to the construction of DP1- Western Coast Road.  The unmitigated impact on these Landscape Character Areas is thus considered intermediate.

10.7.1.19      The remaining Landscape Areas on the Tseung Kwan O side will have small or negligible unmitigated impacts.

 

Landscape Character Areas - Lam Tin

10.7.1.20      The magnitude of impacts, before implementation of mitigation measures in the construction phase will have a permanent and irreversible impact on the landscape character areas of Lam Tin to Lei Yue Mun Residential Area (LCA13), Sai Tso Wan Urban Fringe (LCA14), Cha Kwo Ling Cargo Area (LCA15) due to the construction of DP1- Western Coast Road.  The unmitigated impact on these Landscape Character Areas is thus considered large.

10.7.1.21      The remaining Landscape Areas on the Lam Tin side will have small or negligible unmitigated impacts.

 

Nature and Magnitude of Landscape Impacts Before Mitigation in Operation Phase

10.7.1.22      The magnitude of the impacts, before implementation of mitigation measures, on the landscape resources that will occur in the operation phase are the same as the permanent and irreversible impacts described above for the construction phase.  They are tabulated in Table 10.7.1.3.  All impacts are adverse unless otherwise stated.

10.7.1.23      The magnitude of the impacts, before implementation of mitigation measures, on the landscape character areas that will occur in the operation phase are described below and tabulated in Table 10.7.1.3.  All impacts are adverse unless otherwise stated.

 

Landscape Character Areas – Tseung Kwan O

10.7.1.24      The magnitude of impacts, before implementation of mitigation measures in the operation phase will have a permanent and irreversible impact on the landscape character areas of Tseung Kwan O Southern Reclamation (LCA2) and Pak Shing Kok Cement Works (LCA7) due to the establishment of new residential, commercial and government buildings and DP3 - Road P2 & Road D4 Flyover.  The unmitigated impact on these Landscape Character Areas is thus considered large.

10.7.1.25      The magnitude of impacts, before implementation of mitigation measures in the operation phase will have a permanent and irreversible impact on the landscape character area of Inner Junk Bay (LCA9) due to the operation of DP1- Western Coast Road and DP2 - Cross Bay Link.  The unmitigated impact on these Landscape Character Areas is thus considered Large.


10.7.1.26      Before implementation of mitigation measures in the operation phase will have a permanent and irreversible impact on the landscape character areas of Devil's Peak Coastal Uplands (LCA10) and Mau Wu Shan and Black Hill Uplands (LCA12) due to the operation of DP1- Western Coast Road.  The unmitigated impact on these Landscape Character Areas is thus considered intermediate.

10.7.1.27      The remaining Landscape Areas on the Tseung Kwan O side will have small or negligible unmitigated impacts.

 

Landscape Character Areas - Lam Tin

10.7.1.28      The magnitude of impacts, before implementation of mitigation measures in the operation phase will have a permanent and irreversible impact on the landscape character areas of Lam Tin to Lei Yue Mun Residential Area (LCA13), Sai Tso Wan Urban Fringe (LCA14), Cha Kwo Ling Cargo Area (LCA15) due to the operation of DP1- Western Coast Road.  The unmitigated impact on these Landscape Character Areas is thus considered large.

10.7.1.29      The remaining Landscape Areas on the Lam Tin side will have small or negligible unmitigated impacts.

 

Landscape and Visual Mitigation Measures in Construction and Operation Phases

10.7.1.30      A number of options were previously investigated and discussed during public consultation, and subsequently rejected, prior to the formulation of the current design.  The following paragraphs are a brief description of these other options and their likely landscape and visual impact.

 

Town Centre South

10.7.1.31      Four different scenarios were investigated prior to the development of the current design for Town Centre South.  These were as follows:

 

·           No reclamation and reduced density (no reclamation)

·           Partial Reclamation, Leisure Island and Water Sports (41ha of reclamation)

·           Partial Reclamation and Landscaped Crescent (62ha of reclamation)

·           Substantial Reclamation, Maximise Housing Development (72ha of reclamation)

10.7.1.32      The ‘No reclamation and Reduced Density’ Scenario has formed the basis of the current design.  The three other scenarios all involved further reclamation and the building of more residential areas.  As a result these scenarios would have all had a greater impact on the landscape and visual qualities of Tseung Kwan O due to the loss of large areas of Junk Bay and the construction of more residential buildings closer to the waterfront.  The additional reclamations would have required the extension of the Eastern Channel and visually sensitive receivers such as Oscar by the Sea and Ocean Shores would lose their current views of Junk Bay.  As stated in Section 10.5, public consensus was in favour of Scenario I which had no reclamation and therefore as formed the basis of the current design.


10.7.1.33      Further refinement of the design of Scenario I has lead to the removal of Road D1 which previously dissected the waterfront park and eastern nullah from Areas 65, 66, and 67.  A landscape deck from the metropolitan park in Area 68 provided the only access to the waterfront.  This was considered an uncomfortable arrangement that left a major distributor road abutting the waterfront.  With the redesign of this area, it has improved the linkages between open spaces and created a strong network of open spaces in Town Centre South.

 

Pak Shing Kok

10.7.1.34      For the Pak Shing Kok area two scenarios were assessed prior to the adoption of the current design.  These were:

·           Low rise residential development (plot ratio ranging between 0.4 and 1)

·           Medium rise residential development (plot ratio ranging between 0.4 and 4)

10.7.1.35      In both scenarios, four platforms at different elevations were proposed with maximum building heights of 80, 87, 93, 160 mPD (low rise) and 120, 120, 120, 160mPD (medium rise).    Development on the platform at an elevation of 150mPD with a maximum building height of 160mPD, in both scenarios, would have appeared on the ridgeline when viewed from Silverstrand. To reduce the visual impact of development in this area and to preserve an uninterrupted ridgeline, the top platform has been removed.  The lower platforms now have a maximum building height of 9085, 9093 and 10090 mPD allowing for the development of Pak Shing Kok to be screened by the existing topography (approx. 120mPD) when viewed from Silverstrand.

 

Western Coast Road (WCR)

10.7.1.36      The Western Coast Road was originally proposed as a coastal alignment as shown on the current OZP.  This option would result in the substantial loss of natural coastline on the western side of Junk Bay around to Lei Yue Mun and would have a permanent and irreversible impact on the landscape character and visual amenity of this headland.  The current proposal involves a limited amount of reclamation with the majority of the alignment being in a tunnel.  The western tunnel portal exits the hillside at Lam Tin close to the Eastern Harbour Tunnel Entry.  This reduces greatly the potential impact the Road would have on the natural coastline and character of the headland at Lei Yue Mun as well as the existing developments in Yau Tong.  However, landscape and visual impacts will result on Tsueng Kwan O from the reclamation, the road, the mid-ventilation building, the tunnel portals and their associated structures.

 

Cross Bay Link (CBL)

10.7.1.37      The design of Cross Bay Link was dependant on the chosen scenario for Town Centre South but was required to meet the following two primary functions:

 

·           linking the eastern and south-eastern areas of TKO with south-east Kowloon via WCR, and

·           linking the south-eastern area of TKO with the TKO Town Centre via Road P2 & Road D4 Flyover


10.7.1.38      As the CBL provides an important bypass in Junk Bay to reduce traffic in the Town Centre, the selected alignment and structural form of CBL should be compatible with the development proposals for TKO.  Three alternative route alignments were proposed to create an east-west connection between Wan Po Road and WCR.  To the west, the CBL route is dictated by the connection with the WCR and Road P2 and the location of the interchange was investigated under the WCR assessment.  The WCR assessment found two other locations for the interchange, to the north and to the south as unacceptable and therefore the western connection is treated as a given for the CBL.  To the east the possible options were;

 

·           To connect with Wan Po Road north of Area 86 with the CBL routed along the northern edge of Area 86.

·           To connect with Wan Po Road south of Area 86 with the CBL routed along the southern edge of Area 86.

·           To connect with Wan Po Road east of Fat Tong Chau, to the south of TKO Industrial Estate.

10.7.1.39      The alignment connecting with Wan Po Road south of Area 86 was selected as the preferred alignment option due to the other alignments not being compatible with the existing land use planning intentions.

10.7.1.40      As well as the alignment, three possible structural forms for the CBL were investigated.  These were;

 

·           elevated bridge structure (road level would be required to be at approximately +25mPD with a navigation channel width of at least 100m to allow for marine traffic);

·           tunnel (would require further reclamation for the tunnel portals);

·           depressed road (would require Town Centre South to be extended out to the edge of the alignment).

10.7.1.41      As Scenario I was selected to form the basis of the design of the further development of TKO, the depressed road option was discounted as this was reliant on the reclamation extending further out into Junk Bay.  While the tunnel option would have the least visual impact, additional areas would require reclamation which would have a greater impact on the landscape resources of Junk Bay.  Overall the bridge option was selected over the tunnel due to it being less expensive in both construction and operation; and having less impact on air quality, water quality, marine ecology and waste management; and for not requiring any dredging or reclamation.

 

Road P2 & Road D4 Flyover

10.7.1.42      The original design of Road P2 & Road D4 Flyover proposed for the road to be at-grade with elevated flyovers and slip roads.  The current design has proposed that a section of the road be depressed with landscape decks allowing for a continuous at grade pedestrian flow between public open spaces.  The depressed nature of the road also reduces the potential visual impact the road would have on surrounding areas.

10.7.1.43      The proposed landscape and visual mitigation measures for potential impacts generated during the construction and operation phases are described below in Tables 10.7.1.1 and 10.7.1.2, together with the associated funding, implementation, management and maintenance agencies.  The mitigation measures are illustrated in Figures 10.9.1 to 10.9.4.

 

Table 10.7.1.1  Proposed Construction Phase Landscape and Visual Mitigation Measures (Schedule 3 Project)

 

ID No.

Landscape and Visual Mitigation Measure

Funding Agency

Implementation Agency

CM1

The construction area and contractor’s temporary works areas should be minimised to avoid impacts on adjacent landscape including minimisation of impacts on natual slopes. 

CEDD

CEDD's Contractor

CM2

Topsoil, where identified, should be stripped and stored for re-use in the construction of the soft landscape works, where practical.  The Contract Specification shall include storage and reuse of topsoil as appropriate.

CEDD

CEDD's Contractor

CM3

The potential for soil erosion should be reduced by minimising the extent of vegetation disturbance on site and by providing a protective cover (e.g. plastic sheeting or a grass cover established by hydroseeding) over newly exposed soil.

CEDD

CEDD's Contractor

CM4

All existing trees shall be carefully protected during construction.  Detailed Tree Protection Specification shall be provided in the Contract Specification. Under this specification, the Contractor shall be required to submit, for approval, a detailed working method statement for the protection of trees prior to undertaking any works adjacent to all retained trees, including trees in contractor’s works areas.

CEDD

CEDD's Contractor

CM5

Trees unavoidably affected by the works shall be transplanted where practical.   A detailed Tree Transplanting Specification shall be provided in the Contract Specification, if applicable. Sufficient time for necessary tree root and crown preparation periods shall be allowed in the project programme.

CEDD

CEDD's Contractor

CM6

Control of night time lighting

CEDD

CEDD's Contractor

CM7

Use of decorative screen hoarding

CEDD

CEDD's Contractor

CM8

Minimisation of impact on natural coastline/slopes

CEDD

CEDD's Contractor

 

Table 10.7.1.2 Proposed Operation Phase Landscape and Visual Mitigation Measures (Schedule 3 Project)

 

ID No.

Landscape and Visual Mitigation Measure

Funding Agency

Implementation Agency

Management Agency*

Maintenance Agency*

OM1

Stepped building height profile

n/a

PlanD/TPB & DLO

n/a

n/a

OM2

Network of open spaces linking residential areas of TKO and Tiu Keng Leng with the waterfront, Town Park and Landfill area.  The network should continue along the waterfront to form a continuous, uninterrupted link

CEDD

CEDD

n/a

n/a

OM3

Sensitive architectural design of elevated and built structures, including paved surfaces, retaining walls, columns, buildings, and other structures on Road P2 & Road D4 Flyover, Western Coast Road and Cross Bay Link with particular regard to form and finishes.  ACABAS approval shall be required.

CEDD

CEDD

n/a

n/a

OM4

Sensitive integration of road embankments with surrounding ground level.

CEDD

CEDD

n/a

n/a

OM5

Lighting of roads and bridges should be designed to minimise glare to all receivers. Poles and fittings should be designed to conform with the bridge design and subject to ACABAS approval.

CEDD

CEDD

HyD

HyD

OM6

Size and extent of noise barriers and enclosures should be reduced as much as possible.  Where noise barriers are unavoidable, sensitive architectural styling and chromatic treatment of the noise barriers is important in minimising their visual impact on motorist and in elevated views from surrounding residential receivers.  The advice from ACABAS should be fully incorporated.

CEDD

CEDD

HyD

HyD

OM7

Sensitive hard landscape design along roadsides, with particular regard to the creation of an attractive and user-friendly pedestrian environment.

CEDD

CEDD

HyD

HyD

OM8

The two deck-overs over Road P2 & Road D4 Flyover should be designed as attractive landscape decks.  Structural design of the deck should allow for adequate soil depth to permit tree planting (1.5m min).  The appropriate maintenance agencies shall  be involved in the approval of the design of the deck-over.

CEDD

CEDD

CEDD

LCSD

OM9

Attractive design of pedestrian subways and bridges, including murals.  ACABAS approval shall be required.

CEDD

CEDD

HyD

CEDD

OM10

Tree, shrub and climber planting adjacent to roads and structures with particular regard to softening and screening of roads and noise barriers in low level views from adjacent areas.  Provision of shade trees along footpaths, and climbing plants against abutment walls and viaduct columns.

CEDD

CEDD

LCSD

LCSD

OM11

Woodland/amenity tree and shrub planting should be implemented adjacent to the Western Coast Road where it is at grade. This will include cut and fill slopes.

CEDD

CEDD

HyD

HyD/LCSD

OM12

Any unavoidable geotechnical works for slope stabilisation should employ methods causing minimal visual intrusion, such as some types of soil nailing.  Sprayed concrete finishes must not be used where viable alternatives are available.  Cut slopes shall be planted with woodland trees and shrubs to compensate for vegetation lost during construction.  Where rock cut slopes are created bio-engineering techniques shall be use to reduce their visual impact.

CEDD

CEDD

HyD

HyD

OM13

Non-invasive climbing plants should be used to soften the appearance of viaduct columns at ground level.

CEDD

CEDD

HyD

LCSD

OM14

Predominantly native shrub planting should be undertaken to screen the proposed works and blend it into the landscape where appropriate

CEDD

CEDD

HyD

HyD / LCSD

OM15

Tree, planting along roadside amenity strips and central dividers to provide structure planting for the townscape.

CEDD

CEDD

LCSD

LCSD

OM16

Sensitive architectural design to the toll plaza buildings should be implemented to reduce their visual impact and make them compatible with the surrounding coastal environment.  This is to include the use of clay tiles of a dark earth-tone colour that harmonises with the local landscape context to provide texture and pattern to building surfaces as well as helping to minimize any visual impact.

CEDD

CEDD

HyD

HyD

OM17

The massing of new building developments should provide for breezeways in accordance with the current approved Outline Development Plans.

n/a

PlanD, TPB & DLO

n/a

n/a

*Management and Maintenance Agencies are identified as per ETWB 2/2004

 

Programme of Implementation of Landscape and Visual Mitigation Measures

10.7.1.44  The Construction Phase measures listed above shall be adopted from the commencement of construction and shall be in place throughout the entire construction period.  The Operation Phase measures listed above shall be adopted during the detailed design, and be built as part of the construction works so that they are in place at the date of commissioning of the further development of Tseung Kwan O.  However, it should be noted that the full effect of the soft landscape mitigation measures would not be appreciated for several years.

 

Prediction of Significance of Landscape Impacts

10.7.1.45  The potential significance of the landscape impacts during the construction and operation phases, before and after mitigation, are provided below in Table 10.7.1.3 and mapped in Figures 10.7.1a to 10.7.1f.  This assessment follows the methodology outlined in section 10.3.3 above and assumes that the appropriate mitigation measures identified in Tables 10.7.1.1 and 10.7.1.2 above will be implemented, and that the full effect of the soft landscape mitigation measures will be realised after ten years.  Photomontages of the proposed development before and after mitigation are illustrated in Figures 10.10.1 to 10.10.9 inclusive.

 

Construction Phase

10.7.1.46  In the Construction Phase, after the implementation of the proposed mitigation measures, there will still be some adverse residual landscape impacts as described below. 

10.7.1.47  Adverse residual landscape impacts of substantial significance will be felt by the following landscape resources and character areas:

 

·           The Landscape Resources of Natural Coastline and Topography along the Western side of Junk Bay (LR5) and Inner Junk Bay (LR60) will be permanently and irreversibly impacted upon by the construction of the reclamation for the DP1 - Western Coast Road and DP2 – Cross Bay Link.  This will have a large magnitude of change with approximately 1.31km of natural coastline being affected.


·           The Landscape Character Area of Inner Junk Bay (LCA9) will be impacted by the construction of DP1 - West Coast Road and DP2 - Cross Bay Link.  Construction Works will include the reclamation required along the western edge of the bay which will replace a long section of natural coastline and the construction of the elevated roadway and associated slip roads for the Cross Bay Link.  This will have a large magnitude of change to the existing character of the bay constituting a substantial residual impact.

10.7.1.48  Adverse residual landscape impacts of moderate significance will be felt by the following landscape resources and character areas:

 

·           The Landscape Resources of Coastal Woodland on the slopes along the western side of Junk Bay (LR6) will be impacted upon by the construction of the reclamation and the eastern tunnel portal for the DP1 - Western Coast Road. 

·           The Landscape Resources of Woodland Vegetation on the northern side of Lei Yue Mun Road (LR64), the Open Space at the intersection of Lei Yue Mun Road and Kai tin Road (LR66), Vegetation surrounding the open space at the intersection of Lei Yue Mun Road and Kai Tin Road (LR67), and Natural Hillside and Quarry Face to the west of the Harbour Tunnel Road (LR74) in the Lam Tin area will be impacted upon by the construction of the western tunnel portal and road alignment for the DP1 - Western Coast Road.  With mitigation the impact on these resources can be reduced by compensation planting and soft landscape treatments to slope works.  This will have a large magnitude of change constituting a moderate residual impact.

·           The Landscape Character Areas of Tseung Kwan O Southern Reclamation (LCA1) and Pak Shing Kok Cement Works (LCA7) will be impacted by the construction of new buildings and roads within the character area.  The character of LCA1 will be impacted by the construction of DP1 - Road P2 & Road D4 Flyover.  The open character of these areas will be permanently and irreversibly changed by the construction of these new structures.  This will have a large magnitude of change to the existing character constituting a moderate residual impact.

·           The Landscape Character Areas of Lam Tin to Lei Yue Mun Residential Area (LCA13), Sai Tso Wan Urban Fringe (LCA14) and Cha Kwo Ling Cargo Area (LCA15) will be impacted by the construction of West Coast Road, including vegetation loss, elevated roads along the waterfront, tunnel portals and associated slope works and noise barriers.  This will have a large magnitude of change to the existing character constituting a moderate residual impact.

10.7.1.49  All other impacts would be either of slight adverse or negligible significance.

 

Operation Phase

10.7.1.50  In the Operation Phase, after the implementation of the proposed mitigation measures, there will still be some adverse residual landscape impacts as described below. 

10.7.1.51  Adverse residual landscape impacts of substantial significance will be felt by the following landscape resources and character areas:

 

·           The Landscape Resources of Natural Coastline and Topography along the Western side of Junk Bay (LR5) and Inner Junk Bay (LR60) will be permanently and irreversibly impacted upon by the operation due to the reclamation for the DP1 - Western Coast Road and DP2 – Cross Bay Link.  This will have a large magnitude of change with approximately 1.31km of natural coastline being permanently affected.

·           The Landscape Character Area of Inner Junk Bay (LCA9) will be impacted by the operation of DP1 - Western Coast Road and DP2 – Cross Bay Link.  The operation of the roads will change the character of the bay permanently and irreversibly.  This will have a large magnitude of change to the existing character of the bay constituting a substantial residual impact.

10.7.1.52  All other impacts would be either of slight adverse or negligible significance.


Table 10.7.1.3                                                                                                                         Significance of Landscape Impacts in Construction and Operation Phases for Schedule 3 Project (Adverse Impacts unless otherwise stated)

 

Table 10.7.1.3

Schedule 3 Project

Landscape Resource /

Landscape Character

Sensitivity to Change        (Low, Medium, High)

Magnitude of Change before Mitigation      (Negligible, Small, Intermediate, Large)

Impact Significance Threshold BEFORE Mitigation 

(Insubstantial, Slight, Moderate, Substantial)

Recommended Mitigation Measures

Residual Impact Significance Threshold AFTER Mitigation  

(Insubstantial, Slight, Moderate, Substantial)

Id. No.

 

 

 

 

 

Construction

Operation

 

 

Construction

Operation

Construction

Operation

Construction

Operation

 

 

DAY 1

YEAR 10

Part 1 – Physical Landscape Resources (Topography, Vegetation, Soil, Open Space, Special Features, etc)

LR1

Street Trees along Chui Ling Road adjacent to Ocean Shores (13 trees)

Low

Low

Large (Loss of 13 trees)

Small

Moderate

Insubstantial

CM1, CM2, CM4, CM5, OM10, OM15

Slight

Insubstantial

Insubstantial

LR2

Tree and Shrub planting along the cycleway adjacent to Ocean Shores (approx. 106 trees)

Low

Low

Negligible

Negligible

Insubstantial

Insubstantial

CM1, CM4

Insubstantial

Insubstantial

Insubstantial

LR3

Trees at the southern end of the cycleway adjacent to Ocean Shores. (6 trees)

Low

Low

Negligible

Negligible

Insubstantial

Insubstantial

CM1, CM4

Insubstantial

Insubstantial

Insubstantial

LR4

Amenity Planting at the southern end of Ocean Shores. (approx. 100 trees)

Medium

Medium

Large (Loss of approx. 50 trees)

Intermediate

Moderate

Slight

CM1, CM2, CM4, CM5, OM10, OM15

Slight

Insubstantial

Insubstantial

LR5

Natural Coastline and Topography along the Western Side of Junk Bay (approx. 1.3km in length)

High

High

Large (Loss of approx. 1.31km of natural coastline)

Large (Permanent loss of approx. 1.31km of natural coastline)

Substantial

Substantial

-

Substantial

Substantial

Substantial

LR6

Coastal Woodland Vegetation on the Slopes along the Western Side of Junk Bay (11.6ha)

High

High

Large (Loss of approx. 1.2ha)

Intermediate

Substantial

Moderate

CM1, CM2, CM3, CM4, CM5, OM4, OM11-14

Moderate

Slight

Slight

LR7

Not Used

 

 

 

 

 

 

 

 

 

 

LR8

Vegetation on Modified Slopes behind Ocean Shores (Southern Section)

Medium

Medium

Negligible

Negligible

Insubstantial

Insubstantial

CM1, CM4

Insubstantial

Insubstantial

Insubstantial

LR9

Amenity Planting on O King Road (approx. 50 trees)

Medium

Medium

Negligible

Negligible

Insubstantial

Insubstantial

CM1, CM4

Insubstantial

Insubstantial

Insubstantial

LR10

Landscape Works Associated with Ocean Shores

High

High

Negligible

Negligible

Insubstantial

Insubstantial

CM1-5, 7

Insubstantial

Insubstantial

Insubstantial

LR11

Vegetation on Modified Slopes behind Ocean Shores (Northern Section)

Medium

Medium

Negligible

Negligible

Insubstantial

Insubstantial

CM1, CM4

Insubstantial

Insubstantial

Insubstantial

LR12

Street Trees at the Base of the Modified Slopes along Chui Ling Road (approx. 106 trees)

Medium

Medium

Negligible

Negligible

Insubstantial

Insubstantial

CM1, CM4

Insubstantial

Insubstantial

Insubstantial

LR13

Roadside Amenity Planting on Choi Ming Road (3 trees)

Low

Low

Negligible

Negligible

Insubstantial

Insubstantial

CM1

Insubstantial

Insubstantial

Insubstantial

LR14

Amenity Planting within the Development at Area 73A

Low

Low

Negligible

Negligible

Insubstantial

Insubstantial

CM1-5

Insubstantial

Insubstantial

Insubstantial

LR15

Woodland Vegetation above Chui Ling Road (1.8ha)

Medium

Medium

Large (Loss of approx. 1.8ha)

Intermediate

Moderate

Slight

CM1, CM2, CM3, CM4, CM5, OM12, OM14

Moderate

Slight

Insubstantial

LR16

Street Trees along Choi Ming Road (approx. 52 trees)

Low

Low

Negligible

Negligible

Insubstantial

Insubstantial

CM1, CM4

Insubstantial

Insubstantial

Insubstantial

LR17

Woodland Planting on Choi Ming Road (approx. 80m²)

Low

Low

Negligible

Negligible

Insubstantial

Insubstantial

CM1, CM2, CM3, CM4, CM5, OM15

Insubstantial

Insubstantial

Insubstantial

LR18

Street Trees along King Ling Road (approx. 90 trees)

Medium

Medium

Negligible

Negligible

Insubstantial

Insubstantial

CM1, CM4

Insubstantial

Insubstantial

Insubstantial

LR19

Street Trees along the southern side of Chui Ling Road adjacent to the intersection with King Ling Road (6 trees)

Low

Low

Large (Loss of 6 trees)

Small

Moderate

Insubstantial

CM1-5, OM15

Slight

Insubstantial

Insubstantial

LR20

Street Trees along the northern side of Chui Ling Road and western side of Po Shun Road (approx. 140 trees)

Low

Low

Negligible

Negligible

Slight

Insubstantial

CM1-5, OM15

Insubstantial

Insubstantial

Insubstantial

LR21

Street Trees along the southern side of Chui Ling Road adjacent to the intersection with Po Shun Road (21 trees)

Low

Low

Large (Loss of 21 trees)

Small

Moderate

Insubstantial

CM1, CM4

Slight

Insubstantial

Insubstantial

LR22

Street Trees at the eastern end of Choi Ming Road (3 trees)

Low

Low

Negligible

Negligible

Insubstantial

Insubstantial

CM1, CM4

Insubstantial

Insubstantial

Insubstantial

LR23

Street Trees along Choi Ming Road (approx. 30 trees)

Medium

Medium