CONTENTS

 

                                                                                                                                               Page

 

1.                  INTRODUCTION......................................................................................................... 1-1

1.1       Background......................................................................................................... 1-1

1.2       Purpose and Objectives of this EIA Report.......................................................... 1-1

1.3       Structure of this Report........................................................................................ 1-3

 

2.                  CONSIDERATION OF ALTERNATIVES .................................................................. 2-1

2.1       Consideration of Alternative Site Locations for the PAFF..................................... 2-1

            2.1.1    Background............................................................................................. 2-1

            2.1.2    Comparison of Alternative Sites............................................................... 2-8

            2.1.3    Comparative Environmental Assessment................................................... 2-8

            2.1.4    Preferred Site.......................................................................................... 2-10

2.2       Pipeline Route Selection from Tuen Mun Area 38 to the Airport........................... 2-12

            2.2.1    Pipeline Route Options............................................................................ 2-12

            2.2.2    Comparative Assessment of Options during the Construction Phase.......... 2-17

            2.2.3    Comparative Assessment of Options during the Operational Phase........... 2-26

            2.2.4    Environmental Performance of the Exising Pipeline.................................... 2-27

            2.2.5    Conclusions............................................................................................. 2-28

            2.2.6    Environmental Conditions in the Absence of the Project............................ 2-29

            2.2.7    References.............................................................................................. 2-30

 

3.                  DESCRIPTION OF PROJECT AND ASSUMPTIONS................................................ 3-1

3.1       Background......................................................................................................... 3-1

3.2       Tank Farm and Onshore Facilities........................................................................ 3-1

3.3       Berthing Jetty....................................................................................................... 3-2

3.4       Pipeline                                                                                                                3-3

3.5       Tanker Visit Frequency........................................................................................ 3-4

3.6       Emergency Backup Facilities................................................................................ 3-5

 

4.                  AIR QUALITY ASSESSMENT..................................................................................... 4-1

4.1       Environmental Legislation..................................................................................... 4-1

            4.1.1    Air Quality Objectives............................................................................. 4-1

            4.1.2    Air Pollution Control (Construction Dust) Regulation................................ 4-1

            4.1.3    Specified Process.................................................................................... 4-2

            4.1.4    Odour..................................................................................................... 4-2

4.2       Air Sensitive Receivers........................................................................................ 4-2

4.3       Background Air Quality....................................................................................... 4-3

4.4       Key Issues.......................................................................................................... 4-3

4.5       Construction Phase Impact Assessment................................................................ 4-3

            4.5.1    Assessment Methodology........................................................................ 4-3

            4.5.2    Construction Air Quality Assessment........................................................ 4-4

            4.5.3    Mitigation Measures During Construction................................................. 4-5

4.6       Operational Air Quality Impact Assessment.......................................................... 4-6

            4.6.1    General................................................................................................... 4-6

            4.6.2    Odour Modelling Methodology................................................................ 4-7

            4.6.3    Odour Modelling Results and Assessment................................................ 4-8

4.7       Operational Mitigation Measures.......................................................................... 4-8

4.8       Residual Impacts................................................................................................. 4-8

4.9       Environmental Monitoring and Audit..................................................................... 4-8

4.10     References.......................................................................................................... 4-9

 

5.                  NOISE ASSESSMENT................................................................................................. 5-1

5.1       Environmental Legislation..................................................................................... 5-1

            5.1.1    Construction Noise Criteria During Non-restricted Hours......................... 5-1

            5.1.2    Construction Noise Criteria During Restricted Hours................................ 5-1

5.2       Noise Sensitive Receivers.................................................................................... 5-3

5.3       Existing Conditions.............................................................................................. 5-3

5.4       Construction Activities......................................................................................... 5-3

5.5       Key Issues.......................................................................................................... 5-4

5.6       Impact Assessment.............................................................................................. 5-5

5.7       Mitigation Measures............................................................................................ 5-5

5.8       Residual Impacts................................................................................................. 5-6

5.9       Environmental Monitoring and Audit..................................................................... 5-6

 

6.                  WATER QUALITY ASSESSMENT.............................................................................. 6-1

6.1       Environmental Legislation..................................................................................... 6-1

            6.1.1    Water Pollution Control Ordinance.......................................................... 6-1

            6.1.2    WPCO Technical Memorandum on Effluent Discharges........................... 6-3

            6.1.3    EIAO Technical Memorandum on EIA Process....................................... 6-3

            6.1.4    Works Bureau Technical Circular on Management of Dredged Sediment.. 6-3

            6.1.5    Others..................................................................................................... 6-4

6.2       Existing Conditions.............................................................................................. 6-4

            6.2.1    Introduction............................................................................................. 6-4

            6.2.2    Existing Pollution Sources and Activities................................................... 6-5

            6.2.3    Sensitive Receivers.................................................................................. 6-5

            6.2.4    Baseline Water Quality Conditions........................................................... 6-7

            6.2.5    Baseline Sediment Quality........................................................................ 6-8

6.3       Key Issues.......................................................................................................... 6-12

            6.3.1    Construction Phase.................................................................................. 6-12

            6.3.2    Operational Phase................................................................................... 6-13

6.4       Construction Phase Impact Assessment................................................................ 6-13

            6.4.1    Assessment Approach............................................................................. 6-13

            6.4.2    Computer Models................................................................................... 6-14

            6.4.3    Model Parameters................................................................................... 6-14

            6.4.4    Modelling Scenarios................................................................................ 6-15

            6.4.5    Environmental Assessment Criteria........................................................... 6-16

            6.4.6    Impact Assessment.................................................................................. 6-16

6.5       Operational Phase Impact Assessment................................................................. 6-20

            6.5.1    Assessment Method................................................................................ 6-20

6.6       Consideration of Alternatives............................................................................... 6-20

6.7       Mitigation Measures............................................................................................ 6-21

            6.7.1    Construction Phase.................................................................................. 6-21

            6.7.2    Operational Phase................................................................................... 6-23

6.8       Residual Impacts................................................................................................. 6-24

6.9       Cumulative Impacts............................................................................................. 6-24

6.10     Environmental Monitoring and Audit..................................................................... 6-25

6.11     References.......................................................................................................... 6-26

 

7.                  ECOLOGY ASSESSMENT.......................................................................................... 7-1

7.1       Environmental Legislation..................................................................................... 7-1

7.2       Key Sensitive Ecological Receivers...................................................................... 7-1

7.3       Objectives of the ecological Impact Assessment................................................... 7-2

7.4       Description of Existing Conditions........................................................................ 7-4

            7.4.1    Literature Review.................................................................................... 7-4

            7.4.2    Present Eco-Physical Characteristics of the Study Area............................ 7-6

            7.4.3    Present Pollution Status............................................................................ 7-6

            7.4.4    Benthic Macro-Infauna............................................................................ 7-7

            7.4.5    Benthic Macro-Epifauna Invertebrates..................................................... 7-10

            7.4.6    Horseshoe Crab...................................................................................... 7-11

            7.4.7    Corals..................................................................................................... 7-13

            7.4.8    Cetaceans (Dolphins and Porpoises)........................................................ 7-14

            7.4.9    Marine Habitat Quality............................................................................. 7-15

7.5       Ecological Impact Assessment Methodology........................................................ 7-18

7.6       Prediction and Evaluation of Construction Phase Impacts...................................... 7-20

            7.6.1    Potential Ecological Impacts..................................................................... 7-20

            7.6.2    Alteration of Water Quality...................................................................... 7-20

            7.6.3    Disturbance to the Benthic Habitat and Habitat Loss................................. 7-21

            7.6.4    Disturbance to Corals.............................................................................. 7-22

            7.6.5    Disturbance to Indo-Pacific Hump-backed Dolphin.................................. 7-24

            7.6.6    Sha Chau and Lung Kwu Chau Marine Park............................................ 7-28

            7.6.7    Cumulative Ecological Impacts (Marine Ecology and Indo-Pacific Hump-backed dolphin)         7-29

7.7       Prediction and Evaluation of Operational Phase Impacts....................................... 7-31

            7.7.1    Aviation Fuel Spill.................................................................................... 7-31

            7.7.2    Disturbance to the Benthic Habitat........................................................... 7-31

            7.7.3    Disturbance to Indo-Pacific Hump-backed Dolphin.................................. 7-31

7.8       Mitigation Measures............................................................................................ 7-33

            7.8.1    Marine Ecology....................................................................................... 7-33

            7.8.2    Indo-Pacific Hump-backed dolphin.......................................................... 7-34

7.9       Conclusions and Recommendations...................................................................... 7-39

7.10     Residual Ecological Impacts................................................................................. 7-39

7.11     Environmental Monitoring and Audit Requirements............................................... 7-39

7.12     References.......................................................................................................... 7-40

           

8.                  LANDSCAPE AND VISUAL ASSESSMENT.............................................................. 8-1

8.1       Introduction......................................................................................................... 8-1

8.2       Principal Environmental Legislation and Guidelines................................................ 8-1

8.3       Assessment Methodology.................................................................................... 8-1

            8.3.1    Background............................................................................................. 8-1

            8.3.2    Baseline Landscape and Visual Resource Study....................................... 8-1

            8.3.3    Review of the Planning and Development Control Framework.................. 8-2

            8.3.4    Landscape Impact Assessment................................................................ 8-2

            8.3.5    Visual Impact Assessment........................................................................ 8-4

            8.3.6    Nighttime Glare Assessment..................................................................... 8-6

            8.3.7    Recommendation for Mitigation Measures................................................ 8-6

            8.3.8    Residual Landscape and Visual Impacts................................................... 8-7

8.4       Project Description.............................................................................................. 8-7

            8.4.1    General................................................................................................... 8-7

                        8.4.2    Tank Farm and Onshore Facilities............................................................ 8-8

            8.4.3    Berthing Jetty........................................................................................... 8-10

            8.4.4    Pipeline................................................................................................... 8-11

                        8.4.5    Tanker Visit Frequency............................................................................ 8-12

8.5       Baseline Study of Landscape and Visual Resources.............................................. 8-12

            8.5.1    Background............................................................................................. 8-12

            8.5.2    Baseline Landscape Resources................................................................ 8-12

            8.5.3    Baseline Visual Resources........................................................................ 8-15

8.6       Review of Planning and Development Control Framework.................................... 8-18

8.7       Landscape and Visual Impact Assessment during Construction............................. 8-19

            8.7.1    Background............................................................................................. 8-19

            8.7.2    Prediction and Evaluation of Landscape Impacts during Construction................       8-19

            8.7.3    Prediction and Evaluation of Visual Impacts during Construction............... 8-21

8.8       Landscape and Visual Impact Assessment during Operation................................. 8-22

            8.8.1    Background............................................................................................. 8-22

            8.8.2    Prediction and Evaluation of Landscape Impacts during Operation............ 8-22

            8.8.3    Prediction and Evaluation of Visual Impacts during Operation................... 8-22

8.9       Nighttime Glare Assessment................................................................................. 8-23

8.10     Recommended Landscape and Visual Mitigation Measures.................................. 8-26

            8.10.1  Background............................................................................................. 8-26

            8.10.2  Landscape Mitigation Measure 1 (LMM1) – Advanced Screen Mound and Managed Construction Programming........................................................................................... 8-26

            8.10.3  Landscape Mitigation Measure 2 (LMM2) – Advanced Transplantation and Planting Buffer/Bund............................................................................................................... 8-27

            8.10.4  Landscape Mitigation Measure 3 (LMM3) – Compact Site Planning and Sensitive Design         8-29

            8.10.5  Landscape Mitigation Measure 4 (LMM4) – Minimise the Nighttime Glare 8-30

8.11     Residual Impacts and Acceptability of the Proposed PAFF.................................. 8-30

            8.11.1  Analysis of Impacts.................................................................................. 8-30

            8.11.2  Residual Landscape Impacts.................................................................... 8-30

            8.11.3  Residual Visual Impacts........................................................................... 8-31

            8.11.4  Acceptability of Development.................................................................. 8-31

8.12     Conclusion and Summary of Findings................................................................... 8-31

8.13     Environmental Monitoring and Audit..................................................................... 8-32

 

9.                  CULTURAL HERITAGE ASSESSMENT..................................................................... 9-1

9.1       Environmental Legislation..................................................................................... 9-1

            9.1.1    Environmental Impact Assessment Ordinance........................................... 9-1

            9.1.2    Hong Kong Planning Standards and Guidelines......................................... 9-1

            9.1.3    Antiquities and Monuments Ordinance..................................................... 9-1

            9.1.4    Cultural Heritage...................................................................................... 9-2

            9.1.5    Marine Archaeology................................................................................ 9-3

9.2       Objectives of the Cultural Heritage Impact Assessment......................................... 9-3

9.3       Assessment Methodology.................................................................................... 9-3

            9.3.1    Background............................................................................................. 9-3

            9.3.2    Terrestrial Cultural Heritage..................................................................... 9-4

            9.3.3    Marine Archaeology................................................................................ 9-4

9.4       Marine Archaeology Baseline Review.................................................................. 9-5

            9.4.1    Background............................................................................................. 9-5

            9.4.2    Early Maps of the Study Area.................................................................. 9-5

            9.4.3    Archive Search........................................................................................ 9-5

            9.4.4    Historical Background of Tuen Mun......................................................... 9-5

            9.4.5    Lung Kwu Chau and Sha Chau Islands.................................................... 9-9

            9.4.6    Urmston’s Harbour.................................................................................. 9-10

            9.4.7    Urmston Road......................................................................................... 9-10

9.5       Marine Archaeological Potential........................................................................... 9-11

            9.5.1    Tuen Mun................................................................................................ 9-11

            9.5.2    Sha Chau................................................................................................ 9-11

9.6       Potential Impact of the PAFF Construction.......................................................... 9-11

            9.6.1    Background............................................................................................. 9-11

            9.6.2    Tuen Mun................................................................................................ 9-12

            9.6.3    Sha Chau................................................................................................ 9-12

9.7       Conclusion and Recommendations....................................................................... 9-12

9.8       Mitigation Measures............................................................................................ 9-14

9.9       Environmental Monitoring and Audit..................................................................... 9-14

9.10     References.......................................................................................................... 9-14

 

10.              HAZARD TO LIFE ASSESSMENT............................................................................ 10-1

10.1     Background....................................................................................................... 10-1

10.2     Objectives and Scope of Work.......................................................................... 10-1

10.3     Background Data.............................................................................................. 10-1

            10.3.1  Existing Arrangement of Fuel Supply...................................................... 10-1

            10.3.2  Proposed Facility at Tuen Mun Area 38 (TMA38)................................. 10-1

            10.3.3  Meteorological Data.............................................................................. 10-3

            10.3.4  Time Periods......................................................................................... 10-3

            10.3.5  Surrounding Population.......................................................................... 10-4

10.4     Hazard Identification.......................................................................................... 10-5

            10.4.1  Hazardous Properties of Aviation Fuel................................................... 10-5

            10.4.2  Hazards from the Tank Farm................................................................. 10-6

            10.4.3  Hazards From Submarine Pipeline.......................................................... 10-9

            10.4.4  Hazards Due to Marine Transport.......................................................... 10-12

            10.4.5  Hazards at the Jetty............................................................................... 10-13

            10.4.6  Checklist of Representative Events......................................................... 10-14

10.5     Frequency Estimation......................................................................................... 10-15

            10.5.1  Background........................................................................................... 10-15

            10.5.2  Frequency of Tank Farm Releases......................................................... 10-15

            10.5.3  Submarine Pipeline................................................................................ 10-18

            10.5.4  Frequency of Marine Events.................................................................. 10-19

            10.5.5  Frequency of Jetty Events...................................................................... 10-22

            10.5.6  Spill Size Distribution............................................................................. 10-23

            10.5.7  Spill Probabilities................................................................................... 10-24

            10.5.8  Ignition Probability................................................................................. 10-24

            10.5.9  Frequencies of Outcome Scenarios........................................................ 10-25

10.6     Consequence Assessment.................................................................................. 10-27

            10.6.1  Background........................................................................................... 10-27

            10.6.2  Tank Farm Consequences..................................................................... 10-28

            10.6.3  Consequences of Marine Transport Events............................................. 10-34

            10.6.4  Marine Jetty Events............................................................................... 10-36

            10.6.5  Submarine Releases of Aviation Fuel...................................................... 10-37

10.7     Risk Summation................................................................................................. 10-39

            10.7.1  Background........................................................................................... 10-39

            10.7.2  Measures of Risk................................................................................... 10-39

            10.7.3  Risk Results and Discussion................................................................... 10-40

                        10.7.4  Maximum Justifiable Spend.................................................................... 10-41

                        10.7.5  Recommendations................................................................................. 10-41

10.8     Mitigated Risk................................................................................................... 10-43

10.9     Conclusions....................................................................................................... 10-44

10.10   Residual Impacts............................................................................................... 10-45

10.11   Environmental Monitoring and Audit................................................................... 10-45

10.12   References........................................................................................................ 10-45

 

11.              FUEL SPILLAGE RISK ASSESMENT....................................................................... 11-1

11.1     Existing Conditions............................................................................................ 11-1

11.2     Key Issues........................................................................................................ 11-1

11.3     Prediction and Evaluation of Impacts.................................................................. 11-5

            11.3.1  Assessment Approach........................................................................... 11-5

            11.3.2  Results of Assessment............................................................................ 11-8

            11.3.3  Predicted Ecological Impacts from an Aviation Fuel Spill........................ 11-11

11.4     Mitigation Measures.......................................................................................... 11-13

11.5     Residual Impacts............................................................................................... 11-15

11.6     Environmental Monitoring and Audit................................................................... 11-15

11.7     References........................................................................................................ 11-15

 

12.              FISHERIES ASSESMENT.......................................................................................... 12-1

12.1     Introduction....................................................................................................... 12-1

12.2     Relevant Legislation and Assessment Criteria...................................................... 12-1

12.3     Baseline Conditions........................................................................................... 12-2

            12.3.1  Description of Physical Habitat............................................................... 12-2

            12.3.2  Capture Fisheries................................................................................... 12-2

            12.3.3  Fisheries Resources............................................................................... 12-8

            12.3.4  Culture Fisheries.................................................................................... 12-8

12.4     Sensitive Receivers............................................................................................ 12-8

12.5     Key Issues........................................................................................................ 12-8

            12.5.1  Background........................................................................................... 12-8

            12.5.2  Potential Impacts................................................................................... 12-9

12.6     Impact Evaluation.............................................................................................. 12-11

            12.6.1  Construction and Operational Phases..................................................... 12-11

            12.6.2  Impact from Suspended Solids on Fisheries Resources........................... 12-11

12.7     Conclusions....................................................................................................... 12-13

12.8     Mitigation Measures.......................................................................................... 12-14

12.9     Residual Impacts............................................................................................... 12-14

12.10   Environmental Monitoring and Audit................................................................... 12-14

12.11   References........................................................................................................ 12-15

 

13.              LAND CONTAMINATION ASSESMENT................................................................ 13-1

13.1     Relevant Environmental Legislation..................................................................... 13-1

            13.1.1  EPD ProPECC Note No. 3/94.............................................................. 13-1

            13.1.2  Hong Kong Code of Practice for Oil Storage Installations, 1992............. 13-1

13.2     Description of Existing Conditions...................................................................... 13-1

13.3     Key Issues........................................................................................................ 13-1

13.4     Assessment of Impacts...................................................................................... 13-2

13.5     Mitigation Measures.......................................................................................... 13-3

13.6     Residual Impacts............................................................................................... 13-5

13.7     Environmental Monitoring and Audit................................................................... 13-5

 

14.              WASTE MANAGEMENT ASSESSMENT................................................................. 14-1

14.1     Principal Environmental Legislation..................................................................... 14-1

            14.1.1  Dumping at Sea Ordinance.................................................................... 14-1

            14.1.2  Works Branch Technical Circular WBTC 3/2000.................................. 14-1

            14.1.3  Waste Disposal Ordinance..................................................................... 14-1

            14.1.4  Waste Disposal (Chemical Waste) (General) Regulation......................... 14-1

            14.1.5  Land (Miscellaneous Provisions) Ordinance........................................... 14-2

                        14.1.6  Public Health and Municipal Services Ordinance – Public Cleansing and Prevention of Nuisances By-laws................................................................................................. 14-2

14.2     Description of Existing Conditions...................................................................... 14-2

14.3     Key Issues........................................................................................................ 14-3

14.4     Assessment Methodology.................................................................................. 14-3

14.5     Construction Phase Waste Management Assessment.......................................... 14-4

            14.5.1  Background........................................................................................... 14-4

            14.5.2  Dredged Marine Mud............................................................................ 14-4

            14.5.3  Excavated Materials.............................................................................. 14-5

            14.5.4  Construction and Demolition Waste....................................................... 14-5

            14.5.5  Chemical Waste.................................................................................... 14-6

            14.5.6  General Refuse...................................................................................... 14-6

            14.5.7  Sewage................................................................................................. 14-7

14.6     Operational Phase............................................................................................. 14-7

14.7     Mitigation Measures.......................................................................................... 14-7

14.8     Waste Disposal Recommendations..................................................................... 14-10

14.9     Residual Impacts............................................................................................... 14-11

14.10   Monitoring and Audit Requirements................................................................... 14-11

14.11   Conclusions....................................................................................................... 14-11

 

15.              ENVIRONMENTAL MONITORING AND AUDIT................................................... 15-1

15.1     Introduction....................................................................................................... 15-1

15.2     EM&A Requirements........................................................................................ 15-2

15.3     Baseline Monitoring........................................................................................... 15-7

            15.3.1  Water Quality........................................................................................ 15-7

            15.3.2  Landscape/Visual Resources.................................................................. 15-7

            15.3.3  Ecology................................................................................................. 15-7

15.4     Construction Phase Impact Monitoring............................................................... 15-7

            15.4.1  Action and Limit Levels......................................................................... 15-7

            15.4.2  Water Quality........................................................................................ 15-7

            15.4.3  Noise, Air, Waste.................................................................................. 15-9

            15.4.4  Landscape and Visual............................................................................ 15-9

            15.4.5  Ecology................................................................................................. 15-9

15.5     Operational Impact Monitoring.......................................................................... 15-9

15.6     EM&A Responsibilities...................................................................................... 15-10

15.7     Reporting.......................................................................................................... 15-10

15.8     Implementation Schedules.................................................................................. 15-11

 

16.              SUMMARY OF ENVIRONMENTAL OUTCOMES................................................. 16-1

 

 


Figures

 

Figure 2.1         PAFF Site Alternatives

Figure 2.1b       Indicative Cross Section

Figure 2.2         Proposed Tuen Mun Area 38 PAFF Location and Pipeline Options

Figure 2.3         Constraints on Eastern Pipeline Routes

Figure 2.4         Key Areas of Seabed Disturbance

Figure 2.5         Distribution of Chinese White Dolphin Densities

 

Figure 3.1         Permanent Aviation Fuel Facility Study Area

Figure 3.2a       Concept Layout of Permanent Aviation Fuel Facility Tank Farm and Jetty at Tuen Mun Area 38

Figure 3.2b       Indicative Cross Section

Figure 3.3         Pipeline Sections

 

Figure 4.1         Locations of Air Sensitive Receivers

Figure 4.2         TSP (1 hour) Contours during Construction

Figure 4.3         TSP (24 hour) Contours during Construction

Figure 4.4         Maximum 5 – second odour level (OU) plot at 1.5 m above ground (at day-time)

Figure 4.5         Maximum 5 – second odour level (OU) plot at 30m above ground (at day-time)

Figure 4.6         Maximum 5 – second odour level (OU) plot at 1.5 m above ground (at night-time)

Figure 4.7         Maximum 5 – second odour level (OU) plot at 30m above ground (at night-time)

 

Figure 5.1         Adjacent Land Uses and Location of NSRs

 

Figure 6.1         Key Areas of Seabed Disturbance and Sewage Outfalls

Figure 6.2         Water Quality and Ecological Sensitive Receivers

Figure 6.3         Location of EPD Marine Water and Sediment Sampling Stations

Figure 6.4         Sediment Sampling Stations for East Sha Chau CMP Monitoring 1997-1999

Figure 6.5         Cumulative Sediment Sampling Stations for East Sha Chau IVb CMP Programme (2000-2005)

Figure 6.6         Sediment Sampling Station for AFRF Pipeline and Access Channel

Figure 6.7         AAHK Environmental Monitoring Location of Sediment Sampling Stations 1999-2000

Figure 6.8         Pearl Estuary Showing update Model Boundary and Western Harbour Model Boundary

Figure 6.9         Detail of the Western Harbour Model Mesh

Figure 6.10       Location of Sensitive Receivers in the Water Quality Model

Figure 6.11       Suspended Solids Concentration, Kadoorie Beach

Figure 6.12       DO Deficit (mg/L) at Kadoorie Beach

Figure 6.13       Predicted Minimum DO Concentrations (mg/L)

 

Figure 7.1         Ecological Characteristics Present in the Northwestern Study Area

Figure 7.2         Distribution of the Chinese White Dolphin (Sousa chinensis) in the Study Areas

Figure 7.3         Individual Pipe Bubble Jacket

 

Figure 8.1         Proposed Permanent Aviation Fuel Facility

Figure 8.2         Planning and Development Control Framework

Figure 8.3a       Landscape Character Units (LCUs)

Figure 8.3b       Landscape Character Units (LCUs)

Figure 8.3c       Landscape Elements

Figure 8.4a       Sensitive Visual Receivers (SVRs)

Figure 8.4a       Sensitive Visual Receivers (SVRs)

Figure 8.4c       Sensitive Visual Receivers (SVRs)

Figure 8.4d       Sensitive Visual Receivers (SVRs)

 Figure 8.5a       Landscape Impact Study

Figure 8.5b       Visual Impact Study

Figure 8.6a       Landscape and Visual Mitigation Measures

Figure 8.6b       Landscape and Visual Mitigation Measures

Figure 8.6c       Landscape and Visual Mitigation Measures

Figure 8.7a       Photomontage : Proposed Permanent Aviation Fuel Facility

Figure 8.7b       Photomontage : Proposed Permanent Aviation Fuel Facility

Figure 8.7c       Photomontage : Proposed Permanent Aviation Fuel Facility

Figure 8.7d       Photomontage : Proposed Permanent Aviation Fuel Facility

Figure 8.7e       Photomontage : Proposed Permanent Aviation Fuel Facility

Figure 8.7f        Photomontage : Proposed Permanent Aviation Fuel Facility

 

Figure 9.1         Location of Archaeological Sites in the Study Area

Figure 9.2         Late 16th Century Map of Kwang Tung By Kwok FEI

Figure 9.3         1730 Map of the Coastline by Chan Lun Kwing

Figure 9.4         East India Company Chart 1810

Figure 9.5         British Admiralty Chart 1853

Figure 9.6         British Admiralty Chart 1856

Figure 9.7         British Admiralty Chart 1888

Figure 9.8         British Admiralty Chart 1899

Figure 9.9         British Admiralty Chart 1966

 

Figure 10.1       Cross Section of Site Layout

Figure 10.2       Societal Risk Curve for 2016 Case

Figure 10.3       Societal Risk Curve for 2040 Case

Figure 10.4       2016 Tank Farm Individual Risk Contours

Figure 10.5       2040 Tank Farm Individual Risk Contours

Figure 10.6       Individual Risk Contours for Submarine Pipeline

Figure 10.7       Mitigated Societal Risk Curve for 2016 Case

Figure 10.8       Mitigated Societal Risk Curve for 2040 Case

 

Figure 11.1       Spill Modelling Scenarios – Spill Release Points

 

Figure 12.1       Location of the Demersal Trawl Sampling Stations

 

Figure 13.1       Typical Tank Section

 

Figure 14.1       Sediment Quality Assessment Framework for Dredged Sediment

 


Tables

 

Table 2.1          Environmental Comparison Results: Construction and Operational Phases

Table 2.2          Comparison of Sites Based upon Non-Environmental Factors

Table 2.3          Pipeline Options 1 and 2 Pipeline Lengths and Dredge Volumes

Table 2.4          Predicted Temporary loss of Macro-infauna Biomass Attributed to Each Pipeline Option

 

Table 3.1          Tanker Frequency Estimate

 

Table 4.1          Hong Kong Air Quality Objectives

Table 4.2          Air Sensitive Receivers

Table 4.3          Particle Size Distribution

Table 4.4         1-hour and 24-hour maximum TSP concentrations (µg/m3) at ASRs (including background level)

Table 4.5          Maximum (5-second) concentrations (OU) at ASRs

 

Table 5.1          Recommended Construction Noise Levels (Non-restricted Hours)

Table 5.2          Acceptable Noise Levels for Percussive Piling

Table 5.3          Acceptable Noise Level during the Construction Phase (Restricted Periods)

Table 5.4          Typical Equipment Requirements

Table 5.5          Sound Power Level of Equipment for Predicted Construction Scenarios

                       

Table 6.1          Water Quality Objectives for the North Western Waters Water Control Zone

Table 6.2          WBTC 3/2000 Sediment Quality Criteria for the Classification of Sediment

Table 6.3          Summary of EPD data for suspended sediments and dissolved oxygen in 1999 and 2000

Table 6.4          EPD Routine Sediment Quality Data for North Western Waters (1995-99)

Table 6.5          Comparison of historical Class A Criteria with current LCEL Criteria

 

Table 7.1a        Summary of the Macro-infauna Collected in August 2000 (ERM, 2001)

Table 7.1b        Summary of the Macro-infauna Collected in May 2001 (Mouchel, 2001a)

Table 7.1c        Summary of the Macro-infauna Collected in August 2001 (Mouchel, 2002)

Table 7.2          Summary of Invertebrate Trawling Catch in the Vicinity of Sha Chau (Jan-Dec 1995)

Table 7.3          Summary of Invertebrate Trawling Catch in the Vicinity of Sha Chau Collected in May 2001 (Mouchel, 2001a)

Table 7.4          Horseshoe Crab Sightings and Landings in the Study Area between June 1987 and August 2001 (ERM, 1997; Chiu and Morton, 1999; Mouchel, ongoing)

Table 7.5          Ecological Evaluation of Soft-bottom Benthic Habitat Within the Study Area

Table 7.6          Ecological Evaluation of Hard Substrate Benthic Habitat Within the Study Area

 

Table 8.1          Significance Threshold of Landscape Impact

Table 8.2          Adverse / Beneficial Impacts of Landscape Impact

Table 8.3          Significance Threshold of Visual Impact

Table 8.4          Adverse / Beneficial Impacts of Visual Impact

Table 8.5a        Landscape Character Units (LCUs)

Table 8.5b        Landscape Elements

Table 8.6          Sensitive Visual Receivers

Table 8.7          View Point Options from the Nearest Residents

Table 8.8          Conflicts Related Landscape and Visual Impacts to the Existing Planning and Development Control Framework

Table 8.9          Summary of Disturbed Areas

Table 8.10        Summary of Landscape Impacts (without Landscape Mitigation Measures)

Table 8.11        Assessment of Visual Impacts (without Landscape Mitigation Measures)

Table 8.12        Summary of Residual Landscape Impacts (with Landscape Mitigation Measures)

Table 8.13        Summary of Residual Visual Impacts (with Landscape Mitigation Measures)

Table 8.14        Summary Landscape Mitigation Measures, Programming, Funding, Implementation, Management and Maintenance Agents

 

Table 10.1        Weather Data from Tuen Mun Weather Station (1996)

Table 10.2        Population within 500m of Tank Farm

Table 10.3        Marine Population

Table 10.4        Physical and Chemical Properties of Aviation Fuel

Table 10.5        Kerosene/Jet Fuel Tank Fires Since 1970

Table 10.6        Catastrophic Tank Failures of Petroleum Products Tanks Since 1970

Table 10.7        Checklist of Representative Events

Table 10.8        Analysis of Tank Fire Frequency Data

 

Table 10.9        Failure Frequencies of Atmospheric Storage Tanks

Table 10.10      Summary of Tank Event Frequencies

Table 10.11      Generic Failure Frequency

Table 10.12      Leak Size Distribution and Failure Frequencies

Table 10.13      Frequency of Collisions (2016 Case)

Table 10.14      Frequency of Collisions (2016 Case)

Table 10.15      Grounding Frequency for Different Size Tankers (2016 Case)

Table 10.16      Grounding Frequency for Different Size Tankers (2040 Case)

Table 10.17      Fire and Explosion Frequencies (2016 Case)

Table 10.18      Fire and Explosion Frequencies (2040 Case)

Table 10.19      Frequency of Impacts (2016 Case)

Table 10.20      Frequency of Impacts (2040 Case)

Table 10.21      Frequency of Strikings (2016 Case)

Table 10.22      Frequency of Strikings (2040 Case)

Table 10.23      Spill Size Distribution for Various Failures

Table 10.24      Spill Probabilities

Table 10.25      Ignition Probabilities

Table 10.26      Outcome Scenarios for Striking/Grounding/Impact and Explosion (2016 Case)

Table 10.27      Outcome Scenarios for Striking/Grounding/Impact and Explosion (2040 Case)

Table 10.28      Frequency and Consequence for Tank Events

Table 10.29      Spill Quantities from Marine Transport Releases

Table 10.30      Pool Fire Modelling Assumptions

Table 10.31      Effect Distances for Sea Surface Pool Fire

Table 10.32      Effect Distances for Explosion Scenarios

Table 10.33      Frequency and Consequence of Submarine Pipeline Event

Table 10.34      PLL Values (2014 Case)

Table 10.35      PLL Values (2040 Case)

Table 10.36      Individual Risk Results (2016 Case)

Table 10.37      Individual Risk Results (2040 Case)

 

Table 11.1        Breakdown of Global Oil Losses to Marine Waters

 

Table 12.1        Fisheries Production in Each Fishing Area (all fishing vessels)

Table 12.2        Most Abundant Adult Fisheries Resources from the Study Area (by Biomass)

Table 12.3        Species Composition and Abundance of Individuals (Total Counts) from Trawling in May 2001 (Mouchel, 2001a)

Table 12.4        Impact Evaluation

 

Table 13.1        Spill Management Plan Rationale

 

Table 14.1        Estimate of excavated material for disposal as C&D waste

Table 14.2        Recommended Waste Disposal Sites

 

Table 15.1        Summary of EM&A Requirements

Table 15.2        Framework for Environmental Monitoring Plan

Table 15.3        Action and Limit Levels for Water Quality

 


APPENDICES (under separate cover)

 

Volume 1 of 2

 

Appendix A                  Review of Previous Studies      

Appendix A(i)           Confirmed 55th ACE Meeting Minutes and ACE Paper 48/98

Appendix A(ii)           Confirmed 81st ACE Meeting Minutes and ACE Paper 38/2000

Appendix A(iii)          Confirmed 91st ACE Meeting Minutes and ACE Paper 50/2001

Appendix A(iv)          Qualitative Environmental Assessment of Alternative Sites

 

Appendix B                   Environmental Mitigation Implementation Schedules

                       

Appendix C1                 Construction Dust and Odour Modelling Results

Appendix C2     Odour Modelling Results

                       

Appendix D                  Summary Statistics of EPD Routine Water Quality Monitoring

                                    Programme for 1999 and 2000

 

Appendix E                  Water Quality Modelling Results

 

Volume 2 of 2

 

Appendix F                  Fuel Spill Modelling Results

 

Appendix G     Guidelines for Marine Archaeological Investigation

 

 

 

 

 

 


 [MAL1]