Content


Chapter    Title                                                                                                                           Page

1.               Introduction                                                                                                                      1-1

1.1                  Background of the Project_________________________________________________________ 1-1

1.2                  Purpose of the EIA Report_________________________________________________________ 1-2

1.3                  The Approach__________________________________________________________________ 1-3

1.4                  Structure of the EIA Report________________________________________________________ 1-4

2.               Project Description                                                                                                           2-1

2.1                  Location and Scale of the Project___________________________________________________ 2-1

2.2                  Need for the Project_____________________________________________________________ 2-1

2.2.1               Purpose and Objective of the Project________________________________________________ 2-1

2.2.2               Environmental Benefits of the Project________________________________________________ 2-1

2.2.3               Changes to Relevant Findings in the Original EIA Report_________________________________ 2-2

2.3                  Consideration of “Without Project” Scenario___________________________________________ 2-2

2.4                  Consideration of Ground Decontamination Methods_____________________________________ 2-3

2.4.1               Options for Ground Decontamination Methods_________________________________________ 2-3

2.4.2               Comparison of Ground Decontamination Methods______________________________________ 2-8

2.4.3               Preferred Scenario of Decontamination Methods______________________________________ 2-10

2.4.4               Contingency Measures__________________________________________________________ 2-10

2.5                  Scope of Work________________________________________________________________ 2-10

2.6                  Reprovisioning Options of Temporary Community Facilities______________________________ 2-12

2.6.1               Reprovisioning Options__________________________________________________________ 2-12

2.6.2               Reprovisioning Option A – 13-year Project Duration (Two Stages - Full Reprovisioning)_________ 2-12

2.6.3               Reprovisioning Option B – 7-year Project Duration (Single Stage – Partial Reprovisioning)_______ 2-13

2.6.4               Reprovisioning Option C – 4.5-year Project Duration (Single Stage – No Reprovisioning)________ 2-14

2.7                  Concurrent and Interfacing Projects________________________________________________ 2-15

3.               Air Quality and Health Impact Assessment                                                                         3-1

3.1                  Introduction____________________________________________________________________ 3-1

3.2                  Legislation and Standards________________________________________________________ 3-1

3.2.1               General_______________________________________________________________________ 3-1

3.2.2               Technical Memorandum on Environmental Impact Assessment Process_____________________ 3-2

3.2.3               Air Pollution Control Ordinance_____________________________________________________ 3-2

3.2.4               Air Pollution Control (Construction Dust) Regulation_____________________________________ 3-2

3.2.5               Guidance Manual for Use of Risk-based Remediation Goals for Contaminated Land Management_ 3-4

3.2.6               Site Investigation and Relevant Standards____________________________________________ 3-4

3.3                  Project Site____________________________________________________________________ 3-7

3.3.1               Local Environment and Site Description______________________________________________ 3-7

3.3.2               Meteorology___________________________________________________________________ 3-8

3.3.3               Background Air Quality___________________________________________________________ 3-9

3.3.4               Air and Health Sensitive Receivers_________________________________________________ 3-13

3.3.5               Pollution Sources and Process Description___________________________________________ 3-17

3.4                  Assessment Methodology________________________________________________________ 3-21

3.4.1               Previous Studies_______________________________________________________________ 3-21

3.4.2               Model Description______________________________________________________________ 3-22

3.4.3               Dust and Heavy Metal Assessment_________________________________________________ 3-23

3.4.4               Hydrocarbon Assessment________________________________________________________ 3-27

3.4.5               Odour Assessment_____________________________________________________________ 3-32

3.4.6               Health Impact Assessment_______________________________________________________ 3-32

3.5                  Evaluation of the Air Quality and Health Impacts_______________________________________ 3-37

3.5.1               Dust________________________________________________________________________ 3-37

3.5.2               Health assessment_____________________________________________________________ 3-38

3.6                  Mitigation Measures____________________________________________________________ 3-46

3.6.1               Health and Safety Measures for on-site personnel_____________________________________ 3-46

3.6.2               General Dust Control Measures___________________________________________________ 3-46

3.6.3               Best Practices for Dust Control____________________________________________________ 3-47

3.6.4               Solidification and Biopile Measures________________________________________________ 3-48

3.7                  Residual Impacts______________________________________________________________ 3-49

3.8                  Environmental Monitoring and Audit________________________________________________ 3-49

3.9                  Conclusions__________________________________________________________________ 3-49

3.10                References___________________________________________________________________ 3-50

4.               Noise Impact Assessment                                                                                                 4-1

4.1                  Introduction____________________________________________________________________ 4-1

4.2                  Environmental Legislation, Standards and Guidelines___________________________________ 4-1

4.2.1               Construction Noise______________________________________________________________ 4-1

4.3                  Study Area and Sensitive Receivers_________________________________________________ 4-2

4.3.1               Study Area____________________________________________________________________ 4-2

4.3.2               Description of the Environment_____________________________________________________ 4-2

4.3.3               Noise Sensitive Receivers (NSRs)___________________________________________________ 4-3

4.4                  Assessment Methodology_________________________________________________________ 4-4

4.4.1               Construction Noise______________________________________________________________ 4-4

4.5                  Identification of Potential Noise Impact_______________________________________________ 4-5

4.5.1               Reprovisioning Options___________________________________________________________ 4-5

4.5.2               Noise Impact___________________________________________________________________ 4-5

4.5.3               Cumulative Noise Impact_________________________________________________________ 4-5

4.6                  Prediction and Evaluation of Noise Impact____________________________________________ 4-6

4.6.1               Reprovisioning Option A__________________________________________________________ 4-6

4.6.2               Reprovisioning Option B__________________________________________________________ 4-6

4.6.3               Reprovisioning Option C__________________________________________________________ 4-7

4.7                  Mitigation of Adverse Noise Impact__________________________________________________ 4-7

4.8                  Cumulative Impacts____________________________________________________________ 4-12

4.8.1               Reprovisioning Option A_________________________________________________________ 4-12

4.8.2               Reprovisioning Option B_________________________________________________________ 4-13

4.8.3               Reprovisioning Option C_________________________________________________________ 4-14

4.9                  Residual Impact_______________________________________________________________ 4-15

4.9.1               Reprovisioning Option A_________________________________________________________ 4-15

4.9.2               Reprovisioning Option B_________________________________________________________ 4-15

4.9.3               Reprovisioning Option C_________________________________________________________ 4-15

4.9.4               Summary of Residual Impact_____________________________________________________ 4-15

4.10                Environmental Monitoring and Audit________________________________________________ 4-16

4.11                Conclusion___________________________________________________________________ 4-16

5.               Water Quality Impact Assessment                                                                                     5-1

5.1                  Introduction____________________________________________________________________ 5-1

5.2                  Environmental Legislation, Standards and Guidelines___________________________________ 5-1

5.2.1               Environmental Impact Assessment Ordinance_________________________________________ 5-1

5.2.2               Water Pollution Control Ordinance__________________________________________________ 5-1

5.2.3               Technical Memorandum on Standards for Effluents Discharged into Drainage and Sewerage Systems, Inland and Coastal Waters_________________________________________________________________ 5-2

5.2.4               Water Supplies Department (WSD) Water Quality Objective Target Values____________________ 5-4

5.2.5               Practice Note for Professional Persons on Construction Site Drainage_______________________ 5-4

5.2.6               Criteria for Dissolved Metals_______________________________________________________ 5-5

5.3                  Assessment Area and Sensitive Receivers____________________________________________ 5-5

5.4                  Description of the Existing Environment/ Background Water Quality_________________________ 5-6

5.4.1               Marine Water Quality_____________________________________________________________ 5-6

5.4.2               Ground Water Quality____________________________________________________________ 5-7

5.5                  Assessment Methodology_________________________________________________________ 5-7

5.6                  Identification, Prediction and Evaluation of Environmental Impact__________________________ 5-8

5.6.1               Decontamination Phase__________________________________________________________ 5-8

5.7                  Mitigation of Adverse Environmental Impact__________________________________________ 5-10

5.7.1               Decontamination Phase_________________________________________________________ 5-10

5.8                  Cumulative Impact_____________________________________________________________ 5-13

5.9                  Evaluation of Residual Impact_____________________________________________________ 5-14

5.10                Environmental Monitoring and Audit________________________________________________ 5-14

5.11                Conclusion___________________________________________________________________ 5-14

6.               Waste Management Implications                                                                                       6-1

6.1                  Introduction____________________________________________________________________ 6-1

6.2                  Environmental Legislation, Standards and Guidelines___________________________________ 6-1

6.2.1               Waste Management_____________________________________________________________ 6-1

6.2.2               Construction and Demolition (C&D) Materials__________________________________________ 6-2

6.3                  Assessment Methodology_________________________________________________________ 6-2

6.3.1               Analysis of Activities and Waste Generation___________________________________________ 6-2

6.3.2               Proposal for Waste Management___________________________________________________ 6-3

6.3.3               Excavation, Filling and Dumping____________________________________________________ 6-3

6.4                  Identification, Prediction and Evaluation of Environmental Impact__________________________ 6-3

6.4.1               Construction and Demolition (C&D) Materials__________________________________________ 6-4

6.4.1.1            Site Clearance_________________________________________________________________ 6-4

6.4.1.2            Decontamination Phase__________________________________________________________ 6-4

6.4.2               Chemical Waste________________________________________________________________ 6-4

6.4.3               General Refuse_________________________________________________________________ 6-5

6.5                  Opportunities for Reducing Waste Generation, Maximise Reuse and Recycling________________ 6-5

6.5.1               Site Clearance_________________________________________________________________ 6-5

6.5.2               Decontamination Phase__________________________________________________________ 6-6

6.6                  Mitigation of Adverse Environmental Impacts__________________________________________ 6-7

6.6.1               Good Site Practices______________________________________________________________ 6-7

6.6.2               Waste Reduction Measures________________________________________________________ 6-8

6.6.3               C&D Material__________________________________________________________________ 6-8

6.6.4               Chemical Waste________________________________________________________________ 6-9

6.6.5               General Refuse_________________________________________________________________ 6-9

6.7                  Impacts Caused by Handling, Collection and Disposal of C&D Materials_____________________ 6-9

6.8                  Waste Handling Procedures and Disposal Routes______________________________________ 6-9

6.9                  Evaluation of Residual Impacts____________________________________________________ 6-10

6.10                Environmental Monitoring and Audit________________________________________________ 6-10

6.11                Conclusion___________________________________________________________________ 6-10

7.               Land Contamination Assessment                                                                                       7-1

7.1                  Introduction____________________________________________________________________ 7-1

7.2                  Environmental Legislation, Standards and Guidelines___________________________________ 7-1

7.3                  Description of the Environment / Baseline Conditions____________________________________ 7-2

7.4                  Assessment Methodology_________________________________________________________ 7-3

7.5                  Identification of Potential Environmental Impact________________________________________ 7-4

7.6                  Prediction and Evaluation of Environmental Impact_____________________________________ 7-4

7.7                  Decontamination Methods________________________________________________________ 7-6

7.8                  Mitigation of Adverse Environmental, Health and Safety Impacts___________________________ 7-9

7.8.1               Health and Safety_______________________________________________________________ 7-9

7.8.2               Environmental________________________________________________________________ 7-10

7.9                  Evaluation of Residual Impact_____________________________________________________ 7-11

7.10                Environmental Monitoring and Audit________________________________________________ 7-12

7.11                Conclusion___________________________________________________________________ 7-12

8.               Ecological Impact Assessment                                                                                         8-1

8.1                  Introduction____________________________________________________________________ 8-1

8.2                  Environmental Legislation, Standards and Guidelines___________________________________ 8-1

8.3                  Ecological Baseline Condition_____________________________________________________ 8-1

8.3.1               Habitat and Vegetation___________________________________________________________ 8-1

8.3.2               Fauna________________________________________________________________________ 8-2

8.3.3               Habitat Evaluation_______________________________________________________________ 8-2

8.3.4               Species Evaluation______________________________________________________________ 8-3

8.4                  Identification and Evaluation of Ecological Impact______________________________________ 8-3

8.5                  Ecological Precautionary Measure__________________________________________________ 8-3

8.6                  Cumulative Impact______________________________________________________________ 8-4

8.7                  Environmental Monitoring and Audit_________________________________________________ 8-4

8.8                  Residual Impact________________________________________________________________ 8-4

8.9                  Summary_____________________________________________________________________ 8-5

8.10                References____________________________________________________________________ 8-5

9.               Fisheries Impact Assessment                                                                                            9-1

9.1                  Introduction____________________________________________________________________ 9-1

9.2                  Environmental Legislation, Standards and Guidelines___________________________________ 9-1

9.3                  Fisheries Environment___________________________________________________________ 9-1

9.3.1               Latest status of Capture Fisheries___________________________________________________ 9-1

9.3.2               Trawling Ban in Hong Kong Waters__________________________________________________ 9-2

9.3.3               Findings from Port Survey 2006 in the offshore water of Kennedy Town______________________ 9-2

9.4                  Identification and Evaluation of Fisheries Impact_______________________________________ 9-3

9.5                  Mitigation of Fisheries Impact______________________________________________________ 9-3

9.6                  Cumulative Impact______________________________________________________________ 9-3

9.7                  Environmental Monitoring and Audit_________________________________________________ 9-3

9.8                  Residual Impact________________________________________________________________ 9-3

9.9                  Summary_____________________________________________________________________ 9-3

10.              Landscape Impact Assessment                                                                                       10-1

10.1                Introduction___________________________________________________________________ 10-1

10.2                Environmental Legislation, Standards and Guidelines__________________________________ 10-1

10.3                Assessment Area______________________________________________________________ 10-1

10.4                Assessment Methodology________________________________________________________ 10-1

10.4.1             Review of Planning and Development Control Framework_______________________________ 10-2

10.4.2             Landscape Assessment_________________________________________________________ 10-2

10.4.3             Tree Survey__________________________________________________________________ 10-4

10.4.4             Mitigation Measures____________________________________________________________ 10-4

10.4.5             Residual Impact Assessment_____________________________________________________ 10-5

10.5                Review of Planning and Development Control Framework_______________________________ 10-5

10.6                Baseline Study________________________________________________________________ 10-8

10.6.1             Existing Landscape Conditions____________________________________________________ 10-8

10.6.2             Tree Survey_________________________________________________________________ 10-10

10.7                Landscape Impact Assessment__________________________________________________ 10-12

10.7.1             Sources of Impact_____________________________________________________________ 10-12

10.7.2             Magnitude of Change__________________________________________________________ 10-12

10.7.3             Unmitigated Landscape Impact__________________________________________________ 10-15

10.7.4             Recommended Mitigation Measures_______________________________________________ 10-15

10.7.5             Mitigated Landscape Impact during Carrying out of the Project___________________________ 10-16

10.7.6             Mitigated Landscape Impact on Day One upon Completion of the Project__________________ 10-17

10.7.7             Mitigated Landscape Impact in Year 10 upon Completion of the Project____________________ 10-19

10.7.8             Cumulative Impact____________________________________________________________ 10-22

10.8                Environmental Monitoring and Audit Requirement____________________________________ 10-22

10.9                Summary___________________________________________________________________ 10-23

10.9.1             Mitigation Measures during Carrying out of the Project_________________________________ 10-23

10.9.2             Mitigation Measures upon Completion of the Project__________________________________ 10-23

10.9.3             Landscape Impacts during Carrying out of the Project_________________________________ 10-23

10.9.4             Landscape Impacts in Day 1 upon completion of the Project____________________________ 10-23

10.9.5             Landscape Impacts in Year 10 following completion of the Project________________________ 10-24

10.10              Conclusion__________________________________________________________________ 10-24

11.              Environmental Monitoring and Audit                                                                                 11-1

11.1                General______________________________________________________________________ 11-1

11.2                Air Quality and Health Risk_______________________________________________________ 11-1

11.3                Noise Impact__________________________________________________________________ 11-1

11.4                Water Quality Impact____________________________________________________________ 11-1

11.5                Waste Management Implications__________________________________________________ 11-1

11.6                Land Contamination Impact______________________________________________________ 11-1

11.7                Ecological Impact______________________________________________________________ 11-2

11.8                Fisheries Impact_______________________________________________________________ 11-2

11.9                Landscape Impacts_____________________________________________________________ 11-2

12.              Summary Information                                                                                                      12-1

12.1                Introduction___________________________________________________________________ 12-1

12.2                Summary of Environmental Outcomes______________________________________________ 12-1

12.2.1             Estimated Population Protected from Various Environmental Impacts______________________ 12-1

12.2.2             Environmentally Sensitive Areas Protected___________________________________________ 12-2

12.2.3             Environmentally Friendly Options Considered and Incorporated in the Preferred Option and their benefits          12-2

12.2.4             Environmental Designs Recommended and Their Benefits______________________________ 12-2

12.2.5             Compensation Areas Included____________________________________________________ 12-3

12.3                Summary of Environmental Impacts________________________________________________ 12-3

12.3.1             Air Quality and Health Impact_____________________________________________________ 12-3

12.3.2             Noise Impact__________________________________________________________________ 12-4

12.3.3             Water Quality Impact____________________________________________________________ 12-4

12.3.4             Waste Management Implications__________________________________________________ 12-4

12.3.5             Land Contamination Impact______________________________________________________ 12-4

12.3.6             Ecological Impact______________________________________________________________ 12-5

12.3.7             Fisheries Impact_______________________________________________________________ 12-5

12.3.8             Landscape Impacts_____________________________________________________________ 12-5

12.4                Summary of Key Environmental Outcomes__________________________________________ 12-6

13.              Implementation Schedule                                                                                                13-1

13.1                General______________________________________________________________________ 13-1

 

Tables

Table 1.1:__ Different Phases of the Major Works for the Decommissioning Project_______________________ 1-1

 

Table 2.1:__ Estimated Volumes of Contaminated Soil Requiring Excavation and Decontamination, by Type___ 2-1

Table 2.2:__ Methods for Decontamination of Contaminated Soils____________________________________ 2-3

Table 2.3:__ List of Ground Decontamination Methods for Heavy Metals / Hydrocarbons Contaminated Soil____ 2-5

Table 2.4:__ Comparison of Ground Decontamination Methods______________________________________ 2-8

Table 2.5:__ Recommended Ground Decontamination Methods for Contaminated Soil (Preferred Scenario)__ 2-10

Table 2.6:__ Projected Volume of Soil Excavated and Decontaminated at the Kennedy Town CDA Site_______ 2-11

Table 2.7:__ Source of Constituent Soils and Volume of Cement Stabilised Soil for Reprovisioning Option A (Same for Reprovisioning Options B and C)________________________________________________ 2-13

Table 2.8:__ Assumed Biopiles Location, Source of Constituent Soils, Area and Volume of Biopiles for Reprovisioning Option A_________________________________________________________ 2-13

Table 2.9:__ Assumed Biopiles Location, Source of Constituent Soils, Area and Volume of Biopiles for Reprovisioning Option B_________________________________________________________ 2-14

Table 2.10:_ Assumed Biopiles Location, Source of Constituent Soils, Area and Volume of Biopiles for Reprovisioning Option C_________________________________________________________ 2-14

 

Table 3.1:__ Hong Kong Air Quality Objectives___________________________________________________ 3-2

Table 3.2:__ Carcinogenic risks, acute and chronic non-carcinogenic risks for identified TAPs_______________ 3-5

Table 3.3:__ Annual average background for particulate matter air pollutant concentrations (Year 2008-2012)__ 3-10

Table 3.4:__ 24-hour average background and exceedances for particulate matter air pollutant concentrations (Year 2008-2012)___________________________________________________________________ 3-10

Table 3.5:__ Average Background Air Pollutant Concentrations for Heavy Metals and Hydrocarbons_________ 3-12

Table 3.6:__ Representative ASRs Identified for the Assessment____________________________________ 3-13

Table 3.7:__ Key Dust Emission Factors Adopted in the Assessment_________________________________ 3-25

Table 3.8:__ Average HM Concentrations of Soil at Different Zones__________________________________ 3-26

Table 3.9:__ Excess Risk (ER) of short-term mortality and morbidity attributable to an increase of 10 µg/m3 of air pollutant (95% confidence interval)_________________________________________________ 3-34

Table 3.10:_ Excess Risk (ER) of long-term mortality attributable to an increase of 10 µg/m3 of air pollutant (95% confidence interval)____________________________________________________________ 3-34

Table 3.11:_ Summary of parameters for hospital illnesses health outcome____________________________ 3-35

Table 3.12:_ Summary of parameters for premature death mortality health outcome_____________________ 3-35

Table 3.13:_ Incremental Lifetime Cancer risk guidelines__________________________________________ 3-36

Table 3.14:_ Summary of predicted Cumulative TSP, RSP and FSP Concentrations for All ASRs (Tier 1)______ 3-38

Table 3.15:_ Summary of incremental change in health risk associated with Kennedy Town CDA.___________ 3-38

Table 3.16:_ Summary of incremental lifetime cancer risks due to TAPs associated with the Project _________ 3-40

Table 3.17:_ Summary of cumulative maximum TAP concentrations for non-carcinogenic health risks associated with the Project________________________________________________________________ 3-42

Table 4.1:__ Noise Standards for Daytime Construction Activities_____________________________________ 4-1

Table 4.2:__ Representative Noise Sensitive Receivers Identified for the Assessment_____________________ 4-3

Table 4.3:__ Unmitigated Construction Airborne Noise Impact of Reprovisioning Option A__________________ 4-6

Table 4.4:__ Unmitigated Construction Airborne Noise Impact of Reprovisioning Option B__________________ 4-6

Table 4.5:__ Unmitigated Construction Airborne Noise Impact of Reprovisioning Option C__________________ 4-7

Table 4.6:__ Quieter PME Recommended for Adoption during the Carrying out of the Project_______________ 4-8

Table 4.7:__ Noise Mitigation Measures for Certain PME during the Carrying out of the Project______________ 4-9

Table 4.8:__ Mitigated Construction Airborne Noise Impact of Reprovisioning Option A___________________ 4-10

Table 4.9:__ Mitigated Construction Airborne Noise Impact of Reprovisioning Option B___________________ 4-11

Table 4.10:_ Mitigated Construction Airborne Noise Impact of Reprovisioning Option C___________________ 4-12

Table 4.11:_ Cumulative Construction Airborne Noise Impact of Reprovisioning Option A_________________ 4-12

Table 4.12:_ Cumulative Construction Airborne Noise Impact of Reprovisioning Option B_________________ 4-13

Table 4.13:_ Cumulative Construction Airborne Noise Impact of Reprovisioning Option C_________________ 4-14

Table 4.14:_ Evaluation of Residual Noise Impacts during Construction Phase__________________________ 4-16

 

Table 5.1:__ Water Quality Objective for the Victoria Harbour (Phase Three) WCZ________________________ 5-1

Table 5.2:__ Standards for Effluents Discharged into the Inshore Waters of Victoria Harbour Water Control Zone 5-3

Table 5.3:__ Standards for Effluents Discharged into the Marine Waters of Victoria Harbour Water Control Zone_ 5-3

Table 5.4:__ WSD’s Water Quality Objective Target Values for Flushing Water at Sea Water Intakes___________ 5-4

Table 5.5: __ Overseas Water Quality Criteria for Dissolved Metals____________________________________ 5-5

Table 5.6:__ Water Sensitive Receiver_________________________________________________________ 5-6

Table 5.7:__ Marine Water Quality in Victoria Harbour Water Control Zone at Selected Stations in 2012________ 5-6

 

Table 6.1:__ Summary of Waste Handling Procedures and Disposal Routes___________________________ 6-11

 

Table 7.1:__ Historical Land Use in the Study Area________________________________________________ 7-2

Table 7.2:__ Potential Contamination for Each Section of the Study Area_______________________________ 7-5

Table 7.3:__ Volumes of Contaminated Soil Requiring Excavation and Decontamination, and of Concrete Slab Requiring Demolition and Reuse/Disposal____________________________________________ 7-8

 

Table 8.1:__ Ecological Evaluation of Developed Area_____________________________________________ 8-2

Table 8.2:__ Ecological Evaluation of Protected Species___________________________________________ 8-3

 

Table 10.1:_ Sensitivity and Magnitude of Change on the Degree of Impact Significance__________________ 10-4

Table 10.2:_ Review of Existing Planning and Development Control Framework________________________ 10-6

Table 10.3: _ Sensitivity of LRs and LCA_______________________________________________________ 10-9

Table 10.4:_ Summary of Tree Survey Recommendations________________________________________ 10-11

Table 10.5: _ Magnitude of Change of LRs and LCA_____________________________________________ 10-14

Table 10.6: _ Proposed Mitigation Measures during Carrying out of the Project_________________________ 10-15

Table 10.7:_ Proposed Mitigation Measures upon Completion of the Project__________________________ 10-15

Table 10.8:   Significance Threshold of Landscape Impacts during Carrying out and Upon Completion of the Project

_____________________________________________________________________________________ 10-21

 

Table 12.1:_ Summary of Key Environmental Outcomes for Reprovisioning Options A, B and C_____________ 12-6

 

Table 13.1:_ Implementation Schedule of Mitigation Measures______________________________________ 13-1

 

Figures

Figure 2.1             Location of the Project Site and Study Area

Figure 2.2             Site Decontamination Zones

Figure 2.3a           Site Decontamination Works (Reprovisioning Option A)

Figure 2.3b           Site Decontamination Works (Reprovisioning Option B)

Figure 2.3c           Site Decontamination Works (Reprovisioning Option C)

Figure 2.4             Location of Planned and Concurrent Works

 

Figure 3.1             Location of Air Sensitive Receivers and 500 m Assessment Boundary

Figure 3.2             Site Decontamination Zones

Figure 3.3             Location of Planned and Existing Concurrent Works

Figure 3.4             Location of Potential Construction Dust Sources in Tier 1

Figure 3.5             Location of Potential Hydrocarbon Sources in Reprovisioning Option A

Figure 3.6             Location of Potential Hydrocarbon Sources in Reprovisioning Option B

Figure 3.7             Location of Potential Hydrocarbon Sources in Reprovisioning Option C

Figure 3.8             Cumulative Result Unmitigated Tier 1 Maximum Hourly TSP Concentration (µg/m3) at 1.5 m above Ground Level (EIAO Criterion: 500 µg/m3)

Figure 3.9             Cumulative Result Unmitigated Tier 1 10th Highest Daily RSP Concentration (µg/m3) at 1.5 m above Ground Level (AQO Criteria: 100 µg/m3)

Figure 3.10           Cumulative Result Unmitigated Tier 1 10th Highest Daily FSP Concentration (µg/m3) at 1.5 m above Ground Level (AQO Criteria: 75 µg/m3)

Figure 3.11           Cumulative Result Unmitigated Annual Average RSP Concentration (µg/m3) at 1.5 m above Ground Level (AQO Criteria: 50 µg/m3)

Figure 3.12           Cumulative Result Unmitigated Annual Average FSP Concentration (µg/m3) at 1.5 m above Ground Level (AQO Criteria: 35 µg/m3)

Figure 3.13           Cumulative Result Mitigated Tier 1 Maximum Hourly TSP Concentration (µg/m3) at 1.5 m above Ground Level (EIAO Criterion: 500 µg/m3)

Figure 3.14           Cumulative Result Mitigated Tier 1 10th Highest Daily RSP Concentration (µg/m3) at 1.5 m above Ground Level (AQO Criteria: 100 µg/m3)

Figure 3.15           Cumulative Result Mitigated Tier 1 Annual Average RSP Concentration (µg/m3) at 1.5 m above Ground Level (AQO Criteria: 50 µg/m3)

Figure 3.16           Cumulative Result Mitigated Tier 1 Annual Average FSP Concentration (µg/m3) at 1.5 m above Ground Level (AQO Criteria: 35 µg/m3)

Figure 3.17           Cumulative Result Mitigated Tier 2 Annual Average RSP Concentration (µg/m3) At 1.5 m above Ground Level (AQO Criteria: 50 µg/m3)

 

Figure 4.1              Noise Study Area and Locations of Representative Noise Sensitive Receivers

Figure 4.2              Photos of Existing Noise Sensitive Receivers

Figure 4.3              Schematic Configuration of Movable Noise Barrier for PME

 

Figure 5.1              Project Site Area

Figure 5.2              Water Quality Impact Assessment Study Area and Water Sensitive Receivers

Figure 5.3              Areas on Different Land Use

Figure 9.1              Distribution of Adult Fish Production

Figure 9.2              Distribution of Fish Fry Production

Figure 9.3              Overall Distribution of Fishing Operations

 

Figure 10.1           Assessment Area for Landscape Impact Assessment

Figure 10.2           Zoning in Outline Zoning Plan within Landscape Assessment Area

Figure 10.3           Aerial View of Landscape Assessment Area

Figure 10.4           Locations of Landscape Resources

Figure 10.5           Photos of Landscape Resources

Figure 10.6           Locations of Landscape Character Areas

Figure 10.7           Photos of Landscape Character Areas

Figure 10.8           Proposed Landscape Mitigation Measures

Figure 10.9           Photomontages of Landscape Assessment Areas

 

Appendices

Appendix 1.1        Responses to Public Comments on Project Profile

 

Appendix 2.1a     Tentative Construction Programme (Reprovisioning Option A)

Appendix 2.1b     Tentative Construction Programme (Reprovisioning Option B)

Appendix 2.1c     Tentative Construction Programme (Reprovisioning Option C)

 

Appendix 3.1        Biopile Operation Monitoring and Cleanup Report (8 December 2010 to ,7 January 2011)

Appendix 3.2        Not Used

Appendix 3.3        Calculation of Dust Suppression Efficiency

Appendix 3.4a      Soil pollutant Concentrations from Site Investigation

Appendix 3.4b      Soil pollutant Concentrations for TPH Indicator Pollutants from Site Investigation

Appendix 3.5        Hydrocarbon Emission Calculations (Working Hours)

Appendix 3.6        Hydrocarbon Emission Calculations (Non-working Hours)

Appendix 3.7        Details of Dust Emission Sources for 1-hour, Daily and Annual Dust Assessment (Tier 1)

Appendix 3.8        Tier 1 Data Input

Appendix 3.9        Details of Dust Emission Sources for Annual Dust Assessment (Tier 2)

Appendix 3.10      Tier 1 Dust Results (Unmitigated and Mitigated)

Appendix 3.11      Heavy Metal Results (Based on Mitigated RSP)

Appendix 3.12      Hydrocarbon Results

Appendix 3.13      Health Impact Assessment Criteria Pollutants Results

Appendix 3.14     Health Impact Assessment Non-Criteria Pollutants Results

 

Appendix 4.1        Unmitigated Construction Plant Inventory

Appendix 4.2        Unmitigated Construction Noise Impact of Reprovisioning Option A

Appendix 4.3        Unmitigated Construction Noise Impact of Reprovisioning Option B

Appendix 4.4        Unmitigated Construction Noise Impact of Reprovisioning Option C

Appendix 4.5        Mitigated Construction Plant Inventory

Appendix 4.6        Mitigated Construction Noise Impact of Reprovisioning Option A

Appendix 4.7        Mitigated Construction Noise Impact of Reprovisioning Option B

Appendix 4.8        Mitigated Construction Noise Impact of Reprovisioning Option C


Appendix 5.1        Details of Pipe Piling Method

Appendix 5.2        Calculations for Dissolved Metals

Appendix 5.3        Airlifting Wastewater to Wastewater Treatment Facility

Appendix 5.4        Schematic Diagram of Perimeter Cut-off Drains

 

Appendix 7.1        Contamination Assessment Plan (CAP)

Appendix 7.2        Contamination Assessment Report / Remediation Action Plan (CAR/RAP)

 

Appendix 8.1        Plates

Appendix 8.2        List of Flora and Fauna recorded within the Project Site

 

Appendix 10.1      Tree Assessment Schedule

Appendix 10.2      Proposed Planters on Screen Hoarding

 

Appendix 12.1      Summary of Environmental Impacts