Drainage Improvement in Sai Kung
– Design and Construction
Final Environmental Impact
Assessment Report (Volume 2)
TABLE OF CONTENTS
List of Figures
Figure 1.1 Location Plan of Sai Kung
River, Pak Kong River and Ho Chung Channel
Figure 1.2 General Layout of Sai Kung River and Sha Ha Diversion Culvert
Figure 1.3 General Layout of Pak Kong
River
Figure 1.4 General Layout of Ho Chung
Channel
Figure 1.5 General Cross Sections
Figure 1.6 Typical Cut Sections
Figure 1.7 Retaining Walls for Gabion
Channel
Figure 2.1 Preliminary Construction
Programme
Figure 2.2a Location of Concurrent Projects
– Sai Kung River and Sha Ha Division Culvert
Figure 2.2b Location of Concurrent Projects
– Pak Kong River
Figure 2.2c Location of Concurrent Projects
– Ho Chung Channel
Figure 3.1 Locations of Air Sensitive Receivers
(Sai Kung River and Sha Ha Diversion Culvert)
Figure 3.2 Locations of Air Sensitive
Receivers (Pak Kong River)
Figure 3.3 Locations
of Air Sensitive Receivers (Ho Chung Channel)
Figure 3.4 Contour
of 1-Hour Average Total Suspended Particulate Concentration in mg/m3 at 1.5 m Above Ground (Sai
Kung River and Sha Ha Diversion Culvert)
Figure 3.5 Contour
of 24-Hour Average Total Suspended Particulate Concentration in mg/m3 at 1.5 m Above Ground (Sai
Kung River and Sha Ha Diversion Culvert)
Figure 3.6 Contour
of 1-Hour Average Total Suspended Particulate Concentration in mg/m3 at 1.5 m Above Ground (Pak Kong River)(a, b)
Figure 3.7 Contour
of 24-Hour Average Total Suspended Particulate Concentration in mg/m3 at 1.5 m Above Ground (Pak Kong River)(a, b)
Figure 3.8 Contour of 1-Hour Average Total
Suspended Particulate Concentration in mg/m3 at 1.5 m
Above Ground (Ho Chung Channel)
Figure 3.9 Contour of 24-Hour Average
Total Suspended Particulate Concentration in mg/m3 at 1.5 m Above Ground (Ho
Chung Channel)
Figure 4.2 Noise
Sensitive Receivers within 300m from the Project Boundary (Pak Kong River)
Figure 4.3 Noise
Sensitive Receivers within 300m from the Project Boundary (Ho Chung Channel)
Figure 4.5 Locations
of Representative Noise Sensitive Receivers (Pak Kong River)
Figure 4.6 Locations
of Representative Noise Sensitive Receivers (Ho Chung Channel)
Figure 4.8 Proposed
Locations of Temporary Noise Barriers (Pak Kong River)
Figure
4.9 Proposed Locations of
Temporary Noise Barriers (Ho Chung Channel)
Figure 5.2 Locations of Water Sensitive Receivers
Figure 5.3 River Water Quality Monitoring
Stations at Sai Kung River
Figure
5.4 River Water Quality
Monitoring Stations at Pak Kong River
Figure
5.5 River Water Quality
Monitoring Stations at Ho Chung Channel
Figure
5.6 Schematic Design for
Temporary Drainage Division
Figure 6.1a Sediment Sampling Locations (Sai
Kung River and
Sha Ha Diversion Culvert)
Figure 6.1b Sediment Sampling Locations (Pak
Kong River)
Figure 6.1c Sediment Sampling Locations (Ho
Chung Channel)
Figure 7.1 Location of Potential
Contaminated Areas observed by Site Inspection
Figure 7.2 Potentially Contaminative
Workshops
Figure 7.3 Locations of Concerned
Potential Zones for Site Investigation
Figure 8.1A Areas
of Conservation Interest: Sai Kung River and Sha Ha Stream
Figure 8.1B Areas
of Conservation Interest: Pak Kong River
Figure 8.1C Areas
of Conservation Interest: Ho Chung Channel
Figure 8.2a Habitat Map: Sai Kung River and Sha Ha
Stream
Figure 8.2b Habitat Map: Pak Kong River
Figure 8.2c Habitat
Map: Ho Chung Channel
Figure 8.3 Proposed
Receptor For Ehretia Acuminata
Figure A9.05A Landscape
Resources: Sai Kung River
Figure A9.05B Landscape Resources: Pak
Kong River
Figure A9.05C Landscape Resources: Ho
Chung Channel
Figure A9.06A Landscape
Character Areas: Sai Kung River
Figure A9.06B Landscape
Character Areas: Pak Kong River
Figure A9.06C Landscape
Character Areas: Ho Chung Channel
Figure A9.06D Landscape
Character Areas – Photographic Record
Figure A9.07A Planning
And Urban Control Framework: Sai Kung River
Figure A9.07B Planning
And Urban Control Framework: Pak Kong River
Figure A9.07C Planning
And Urban Control Framework: Ho Chung Channel
Figure A9.08A Unmitigated
Landscape Impact: Sai King River
Figure A9.08B Unmitigated
Landscape Impact: Sai King River
Figure A9.08C Unmitigated
Landscape Impact: Pak Kong River
Figure A9.08D Unmitigated
Landscape Impact: Pak Kong River
Figure A9.08E Unmitigated
Landscape Impact: Ho Chung Channel
Figure A9.08F Unmitigated
Landscape Impact: Ho Chung Channel
Figure A9.09 Summary
Of Unmitigated Landscape Impacts
Figure A9.10A Location Of Visually Sensitive Receivers And Zone Of
Influence: Sai Kung River
Figure A9.10B Location Of Visually Sensitive Receivers And Zone Of
Influence: Pak Kong River
Figure A9.10C Location Of Visually Sensitive Receivers And Zone Of
Influence: Ho Chung Channel
Figure A9.11A Unmitigated
Visual Impacts Photomontage 1/VSR 1
Figure A9.11B Unmitigated
Visual Impacts Photomontage 2/VSR 2
Figure A9.11C Unmitigated
Visual Impacts Photomontage 3/VSR 3
Figure A9.11D Unmitigated
Visual Impacts Photomontage 4/VSR 4
Figure A9.12A Landscape
Mitigation Measures-sheet 1 of 2
Figure A9.12B Landscape
Mitigation Measures-sheet 2 of 2
Figure A9.13A Landscape
Mitigation Proposals: Sai Kung River
Figure A9.13B Landscape
Mitigation Proposals: Sai Kung River
Figure A9.13C Landscape
Mitigation Proposals: Pak Kong River
Figure A9.13D Landscape
Mitigation Proposals: Ho Chung Channel
Figure A9.13E Landscape Mitigation
Proposals: Ho Chung Channel
Figure A9.14 Summary
Of Residual Landscape Impacts
Figure A9.15A Residual
Visual Impacts – Photomontages VSR 1
Figure A9.15A(1) Residual Visual Impact: Photomontage 1a – Enlarged Image of
Year 10 Mitigated View
Figure A9.15B Residual
Visual Impacts – Photomontages VSR 2
Figure
A9.15B(1) Residual Visual Impact:
Photomontage 2a – Enlarged Image of Year 10 Mitigated View
Figure A9.15C Residual Visual Impacts – Photomontages
VSR 3
Figure
A9.15C(1) Residual Visual Impact:
Photomontage 3a – Enlarged Image of Year 10 Mitigated View
Figure A9.15D Residual Visual Impacts – Photomontages VSR 4
Figure
A9.15D(1) Residual Visual Impact:
Photomontage 4a – Enlarged Image of Year 10 Mitigated View