Contract No: HK/2011/07

 

Wanchai Development Phase II and Central Wanchai Bypass

Sampling, Field Measurement and Testing Work (Stage 2)

 

Environmental Permit no. EP-364/2009/A,

Further Evironmental permit nos. fep-01/364/2009, fep-02/364/2009, FEP-03/364/2009, FEP-05/364/2009/A, FEp-06/364/2009/a, FEp-07/364/2009/a and FEp-08/364/2009/a

 

Quarterly Environmental Monitoring
and Audit Report

 

- June to August 2012 -

 

CLIENTS:

PREPARED BY:

 

 

Civil Engineering and Development

Department

 

and

 

Highways Department

 

Lam Geotechnics Limited

 

11/F Centre Point

181-185 Gloucester Road,

Wanchai, H.K.

 

Telephone: (852) 2882-3939

Facsimile: (852) 2882-3331

E-mail: info@lamenviro.com

Website: http://www.lamenviro.com

 

 

 

 

 

CHECKED by:



 

 

 

 

 

                        

Raymond Dai

Environmental Team Leader

 

 

 

DATE:

 

 

27 September 2012


Table of contents

 

1.   Introduction. 1

1.1    Scope of the Report 1

1.2    Structure of the Report 1

2.   Project Background. 2

2.1    Background. 2

2.2    Scope of the Project and Site Description. 2

2.3    Division of the Project Responsibility. 3

2.4    Project Organization and Contact Personnel 4

2.5    Principal Work and Activities. 6

3.   Monitoring Requirements. 11

3.1.    Noise Monitoring. 11

3.2.    Air Monitoring. 12

4.   Monitoring Results. 15

4.1.    Noise Monitoring Results. 15

4.2.    Real Time Noise Monitoring Results. 18

4.3.    Air Monitoring Results. 19

4.4.    Waste Monitoring Results. 22

5.   Compliance Audit. 26

5.1.    Noise Monitoring. 26

5.2.    Air Monitoring. 26

5.3.    Site Audit 27

5.4.    Review of the Reasons for and the Implications of Non-compliance. 28

5.5.    Summary of action taken in the event of and follow-up on non-compliance. 28

6.   Complaints, Notification of Summons and Prosecution. 29

7.   Cumulative Construction Impact due to the Concurrent Projects. 30

8.   Conclusion. 30


lIST OF TABLES

 

Table I      Principal Work Activities for Contract no. HY/2009/17

Table II     Principal Work Activities for Contract no. HY/2009/18

Table III     Principal Work Activities for Contract no. HK/2009/01

Table IV     Principal Work Activities for Contract no. HK/2009/02

Table V     Principal Work Activities for Contract no. HY/2009/15

Table VI     Principal Work Activities for Contract no. HY/2009/19

Table 2.1    Schedule 2 Designated Projects under this Project

Table 2.2   Details of Individual Contracts under the Project

Table 2.3   Contact Details of Key Personnel

Table 2.4    Principal Work Activities for Contract no. HY/2009/17

Table 2.5    Principal Work Activities for Contract no. HY/2009/18

Table 2.6    Principal Work Activities for Contract no. HK/2009/01

Table 2.7    Principal Work Activities for Contract no. HK/2009/02

Table 2.8    Principal Work Activities for Contract no. HY/2009/15

Table 2.9    Principal Work Activities for Contract no. HY/2009/19

Table 3.1   Noise Monitoring Station

Table 3.2   Real Time Noise Monitoring Station

Table 3.3   Air Monitoring Stations

Table 4.1    Noise Monitoring Stations for Contract no. HY/2009/17

Table 4.2    Noise Monitoring Station for Contract no. HY/2009/18

Table 4.3    Noise Monitoring Stations for Contract nos. HK/2009/01 and HK/2009/02

Table 4.4    Noise Monitoring Station for Contract nos. HY/2009/15

Table 4.5    Noise Monitoring Stations for Contract no. HY/2009/19

Table 4.6   Real Time Noise Monitoring Station for Contract no. HY/2009/17

Table 4.7   Real Time Noise Monitoring Stations for Contract no. HY/2009/19

Table 4.8    Air Monitoring Stations for Contract no. HY/2009/17

Table 4.7    Air Monitoring Stations for Contract no. HY/2009/18

Table 4.10   Air Monitoring Stations for Contract no. HK/2009/01

Table 4.11   Air Monitoring Station for Contract no. HK/2009/02

Table 4.12   Air Monitoring Station for Contract no. HY/2009/15

Table 4.13   Air Monitoring Stations for Contract no. HY/2009/19

Table 4.14  Details of Waste Disposal for Contract no. HY/2009/17

Table 4.15  Details of Waste Disposal for Contract no. HK/2009/01

Table 4.16  Details of Waste Disposal for Contract no. HK/2009/02

Table 4.17  Details of Waste Disposal for Contract no. HY/2009/18

Table 4.18  Details of Waste Disposal for Contract no. HY/2009/15

Table 4.19  Details of Waste Disposal for Contract no. HY/2009/19

Table 6.1   Cumulative Statistics on Complaints

Table 6.2   Cumulative Statistics on Successful Prosecutions

 

lIST OF FIGUREs

 

Figure 2.1     Project Layout

Figure 2.2     Project Organization Chart

Figure 3.1      Locations of Environmental Monitoring Stations

 

lIST OF APPENDIces

 

Appendix 2.1   Environmental Mitigation Implementation Schedule

Appendix 3.1   Action and Limit Level

Appendix 4.1   Noise Monitoring Results and Graphical Presentations

Appendix 4.2   Real-time Noise Monitoring Results and Graphical Presentations

Appendix 4.3   Air Quality Monitoring Results and Graphical Presentations

Appendix 5.1   Event Action Plans

Appendix 6.1   Complaint Log

Appendix 6.2   Notification of Exceedance

Appendix 8.1   Construction Programme of Individual Contracts


 

EXECUTIVE SUMMARY

 

  1. This is the Environmental Monitoring and Audit (EM&A) Quarterly Report  /span> June to August 2012 specific for Environmental Permit no. EP-364/2009/A, Further Environmental Permit nos. FEP-01/364/2009, FEP-02-364/2009, FEP-03-364/2009, FEP-05/364/2009/A, FEP-06/364/2009/A, FEP-07/364/2009/A and FEP-08/364/2009/A. The EM&A report is prepared by the Environmental Team (ET) employed under Contract No. HK/2011/07  /span> Wan Chai Development Phase II and Central Wanchai Bypass  Sampling, Field Measurement and Testing Works (Stage 2). This report presents the environmental monitoring findings and information recorded during the period June to August 2012. The cut-off date of reporting is at 28th of each reporting quarter.

 

  1. In the reporting period, the principal work activities of individual contracts are included as follows:

 

Contract no. HY/2009/17 - Central - Wan Chai Bypass (CWB) at FEHD Whitfield Depot - Advanced piling works under FEP-03/364/2009

 

Major construction activities for Contract no. HK/2009/17 have been commenced on 5 October 2010. During this reporting period, the principal work activities for Contract no. HY/2009/17 are summarized as below:

Table I     Principal Work Activities for Contract no. HY/2009/17

June 2012

July 2012

August 2012

Ÿ             ELS works for basement construction for pile cap construction

Ÿ             ELS works for basement construction for pile cap construction

Ÿ             ELS works for basement construction for pile cap construction

 

Contract no. HY/2009/18 - Central - Wan Chai Bypass (CWB)  - Central Interchange under FEP-05/364/2009/A

 

Major construction activities for Contract no. HY/2009/18 have been commenced on 21 April 2011. During this reporting period, the principal work activities for Contract no. HY/2009/18 are summarized as below:

Table II    Principal Work Activities for Contract no. HY/2009/18

June 2012

July 2012

August 2012

Ÿ             Trial Pit

Ÿ             Instrumentation and monitoring works

Ÿ             Drainage works

Ÿ             Site investigation and pre-drilling works

Ÿ             D-wall construction

Ÿ             Sheet piling

Ÿ             Grout curtain

Ÿ             Tree Transplantation

Ÿ             Earthwork

Ÿ             Preparation works in existing tunnel

Ÿ             Stitch coring

Ÿ             Approach ramp structure works

Ÿ             Top down slab

Ÿ             Road works

Ÿ             Tunnel works

Ÿ             Excavation and Lateral Support

 

 

Ÿ             Excavation of trial pit

Ÿ             Transplanting of trees

Ÿ             Hoarding erection and modification

Ÿ             Installation of couplers, UU detection, trial trench, pre-drilling

Ÿ             Site investigation and pre-drill works

Ÿ             Excavation

Ÿ             Diaphragm wall construction

Ÿ             Sheet Piling

Ÿ             Drainage works

Ÿ             Tunnel works

Ÿ             Top down slab construction

Ÿ             Trough structure construction and associated drilling and grouting

Ÿ             Road works

Ÿ             OHVD installation

Ÿ             Site access set up at Portion 6

Ÿ             Pumping test

Ÿ             Excavation of trial pit

Ÿ             Transplanting of trees

Ÿ             Hoarding erection and modification

Ÿ             Installation of couplers, UU detection, trial trench, pre-drilling

Ÿ             Site investigation and pre-drill works

Ÿ             Excavation

Ÿ             Diaphragm wall construction

Ÿ             Sheet Piling

Ÿ             Drainage works

Ÿ             Tunnel works

Ÿ             Top down slab construction

Ÿ             Trough structure construction and associated drilling and grouting

Ÿ             Road works

Ÿ             OHVD installation

Ÿ             Site access set up at Portion 6

Ÿ             TTA near Gate 3

Ÿ              Pumping test

 

Contract no. HK/2009/01 - Wan Chai Development Phase II - Central - Wan Chai Bypass at Hong Kong Convention and Exhibition Centre - Tunnel Works under FEP-02/364/2009

Major construction activities for Contract no. HK/2009/01 have been commenced on 25 August 2011. During this reporting period, the principal work activities are summarized as below:

 

Table III    Principal Work Activities for Contract no. HK/2009/01

June 2012

July 2012

August 2012

Ÿ             Diaphragm wall construction works for CWB (Stage2)

Ÿ             Pre-drilling works for CWB (Stage2)

Ÿ             Pre-bored H piling works for SCL

Ÿ             Excavation for CWB top slab (Bay1  Bay 4)

Ÿ             Waterproofing works for CWB top slab (Bay 1  Bay 4)

Ÿ             Excavation and installation of shoring system for construction of exhaust duct structure

Ÿ             Excavation for SCL top slab construction works

Ÿ             Construction of SCL top slab (Bay 3)

Ÿ             Trimming of SCL Diaphragm wall head

 

Ÿ             Diaphragm wall construction works for CWB (Stage2)

Ÿ             Pre-drilling works for CWB (Stage 2)

Ÿ             Waterproofing works for CWB top slab (Bay 1  Bay 4)

Ÿ             Backfilling works for CWB top slab

Ÿ             Excavation and installation of shoring system for construction of exhaust duct structure

Ÿ             Construction of exhaust duct (Bay 2)

Ÿ             Trimming of SCL Diaphragm wall head (Bay 3)

Ÿ             Construction of SCL top slab (Bay 3)

Ÿ             Remedial works for SCL Diaphragm Wall

Ÿ             Load test on SCL pre-bored H-piles

Ÿ             Diaphragm wall construction works for CWB (Stage2) at the northern side

Ÿ             Pre-drilling works for CWB (Stage 2)

Ÿ             Construction of exhaust duct structure (Bay 1 and Bay 2) including waterproofing and protective screeding

Ÿ             Trimming of SCL Diaphragm wall head

Ÿ             Construction of SCL top slab (Bay 2 & Bay 3)

Ÿ             Remedial works for SCL Diaphragm Wall

 

 

Contract no. HK/2009/02 - Wan Chai Development Phase II - Central - Wan Chai Bypass at Wan Chai East (CWB Tunnel) under FEP-01/364/2009

Major construction activities for Contract no. HK/2009/02 have been commenced on 26 April 2011. During this reporting period, the principal work activities are summarized as below:

 

Table IV    Principal Work Activities for Contract no. HK/2009/02

June 2012

July 2012

August 2012

Ÿ             Deep excavation works. The excavation level has reached -9.0mPD to -9.8mPD on the eastern and western portion of the site respectively.

Ÿ             Tunnel Pre-drill work of bored pile at tunnel portion 3 & 4 area.

Ÿ             Trench excavation for guide wall of Diaphragm wall at tunnel portion 3 & 4 area.

Ÿ             Guide wall construction for Diaphragm wall at tunnel portion 3 & 4 area.

Ÿ             Bored pile PC34 and PC35.

Ÿ             Pre-drill for bored pile and diaphragm wall.

Ÿ             Handover of Government Helipad at Tunnel Portion 3&4 and initial Survey at ex-helipad.

Ÿ             Half bay of bulkhead wall construction

Ÿ             Deep excavation works to -12.0mPD and -9.8mPD on the eastern and western portion of the site respectively

Ÿ             Tunnel bored pile works at tunnel portion 3 & 4 area

Ÿ             Tunnel Pre-drill work of bored pile at tunnel portion 3 & 4 area

Ÿ             Trench excavation for guide wall of Diaphragm wall at tunnel portion 3 & 4 area

Ÿ             Guide wall construction for Eastern Bulkhead Diaphragm wall at tunnel portion 3 & 4 area

Ÿ             Deep excavation works reached -19mPD to -18mPD on the eastern and western portion of the site respectively

Ÿ             Pre-drill holes

Ÿ             Guide wall construction for Eastern Bulkhead Diaphragm wall at tunnel portion 3 & 4 area

Ÿ             Silo tank, desander and bar bending yard setup for diaphragm wall construction at existing helipad

Ÿ             Diaphragm wall construction of panel P110

 

 

Contract no. HY/2009/15 - Central-Wanchai Bypass   Tunnel (Causeway Bay Typhoon Shelter Section) under FEP-06/364/2009/A

Major construction activities for Contract no. HY/2009/15 has been commenced on 13 July 2011. During this reporting period, the principal work activities are summarized as below:

 

Table V    Principal Work Activities for Contract no. HY/2009/15

June 2012

July 2012

August 2012

Ÿ             Diaphragm wall construction works at TS4

Ÿ             ELS works at TPCWAE

Ÿ             Cut and cover tunnel construction at TS1

Ÿ             Night time protection works at CHT

Ÿ             Cut off wall preparation works at Hung Hing Road and POC

 

Ÿ             Diaphragm wall construction works at TS4

Ÿ             Rock breaking works at TPCWAE

Ÿ             Removal of temporary reclamation at TS1

Ÿ             Dismantling of scaffold in tunnel box at TS1

Ÿ             Mined tunnel preparation works at TPCWAE

Ÿ             Diaphragm wall construction works at TS4

Ÿ             Rock breaking works at TPCWAE

Ÿ             Removal of temporary reclamation at TS1

Ÿ             Dismantling of scaffold in tunnel box at TS1

Ÿ             Preparation works for bored piling at eastern breakwater

Ÿ             Mined tunnel preparation works at TPCWAE

 

Contract no. HY/2009/19 - Central - Wanchai Bypass Tunnel (North Point Section) and Island Eastern Corridor Link under FEP-07/364/2009/A

Major construction activities for Contract no. HY/2009/19 have been commenced on March 2011. During this reporting period, the principal work activities are summarized as below:

 

Table VI    Principal Work Activities for Contract no. HY/2009/19

June 2012

July 2012

August 2012

Ÿ             Road works at Watson Road

Ÿ             Fabrication of bored piling platform

Ÿ             Bored piling (Land)

Ÿ             Ground contamination assessment

Ÿ             Pre-drilling works for bored pile and Diaphragm wall

Ÿ             D-wall Construction (North & South Section)

Ÿ             Guide wall construction for D-wall / Barette at North side

Ÿ             Construction works for Box Culvert T

Ÿ             Construct ion of socket-H pile for Marine works

Ÿ             Construction of pre-bored H-pile works for Culvert U

Ÿ             Installation of sheet pile at D9 location

Ÿ             Construction of pile cap

Ÿ             Road works at Watson Road

Ÿ             Fabrication of bored piling platform

Ÿ             Bored piling (Land)

Ÿ             Ground contamination assessment

Ÿ             Pre-drilling works for bored pile and Diaphragm wall

Ÿ             D-wall Construction (North & South Section)

Ÿ             Guide wall construction for D-wall / Barette at North side

Ÿ             Construct ion of socket-H pile

Ÿ             Construction of pre-bored H-pile works for Culvert U

Ÿ             Road works at Watson Road

Ÿ             Bored piling (Land)

Ÿ             Ground contamination assessment

Ÿ             Pre-drilling works for bored pile and Diaphragm wall

Ÿ             D-wall Construction (North & South Section)

Ÿ             Guide wall construction for D-wall / Barette at North side

Ÿ             Construction works for Box Culvert T

Ÿ             Marine Piling

Ÿ             Construct ion of socket-H pile

Ÿ             Construction of pre-bored H-pile works for Culvert U

Ÿ             Construction of 1500f drainage pipe

Ÿ             Construction of Pile cap & column (Land)

 

Table VII   Principal Work Activities for Contract no. HK/2010/06

June 2012

July 2012

August 2012

Ÿ             Construction of pre-cast unit in China

Ÿ             Construction of pre-cast unit in China

 

Ÿ             Construction of pre-cast unit in China

 

Noise Monitoring

  1. Per EPD’s letter dated 3 Aug 2012 (received by ET on 6 Aug 2012 through HyD), noise monitoring at M8  City Hall commenced on 7 Aug 2012, and the monitoring station M7e  International Finance Centre (Eastern Podium) has become a reference station starting from 7 Aug 2012.
  2. Due to safety concerns, the monitoring location for M4b  Victoria Centre has been finely adjusted from 7 June 2012.
  3. Monitoring for report of review baseline noise level was performed from 11 April 2011 to 8 June 2011. Then the report was submitted on the 20 June 2011, verified by IEC on 18 July 2011 and was approved by ER by January 2012. The new baseline is used for the noise calculation starting from the January 2012 reporting month.
  4. Noise monitoring was conducted at M1a - Harbour Road Sports Center; M2b - Noon-day gun area; M3a - Tung Lo Wan Fire Station; M4b - Victoria Center; M5b - City Garden, M6 - HK Baptist Church Henrietta Secondary School, M7e and M7w  International Finance Centre eastern and western wing, and M8  City Hall on a weekly basis.
  5. Two limit level exceedances were recorded at M6 on 7 and 12 Jun 2012 during day time in the June 2012 reporting period. The exceedances were considered non-project related.
  6. No project-related action and limit level exceedance was recorded in the July 2012 reporting period.
  7. One limit level exceedance was recorded at M6 on 24 Aug 2012 during day time in the August 2012 reporting period. The exceedances were considered non-project related.
  8. 24-hour real time noise monitoring was conducted at RTN1 - FEHD Hong Kong Transport Section Whitefield Depot for the pilling works in FEHD Whitfield Depot and RTN2  Tunnel (North Point Section) and Island Eastern Corridor Link.
  9. No project-related action and limit level exceedance was recorded during the June reporting month.
  10. No action level exceedance and non-project related limit level exceedances were recorded at RTN1 and RTN2 during the July reporting month.
  11. No action level exceedance and non-project related limit level exceedances were recorded at RTN2 during the August reporting month.

 /span>


Air Quality Monitoring

  1. Due to extension of site boundary by contractor of HY/2009/19, location of air monitoring station CMA1b  Oil Street Community Liaison Centre has been finely adjusted on 21 April 2012.
  2. 1-hour and 24-hour Total Suspended Particulates (TSP) monitoring were conducted at CMA1b - Oil Street Community Liaison Centre; CMA2a - Causeway Bay Community Center; CMA3a - CWB PRE Site Office Area; CMA4a  Society for the Prevention of Cruelty to Animals; CMA5a - Children Garden opposite to Pedestrian Plaza; MA1e and MA1w  International Finance Centre eastern and western wing on every six days basis. No action and limit level exceedance was recorded in the reporting period.

 

Complaints, Notifications of Summons and Successful Prosecutions

  1. There was no environmental complaint received in this reporting period.

 


1.     Introduction

1.1               Scope of the Report

1.1.1.        Lam Geotechnics Limited (LGL) has been appointed to work as the Environmental Team (ET) under Environmental Permit no. EP-364/2009A and Further Environmental permit nos. FEP-01/364/2009, FEP-02/364/2009, FEP-03/364/2009, FEP-05/364/2009/A, FEP-06/364/2009/A, FEP-07/364/2009/A and FEP-08/364/2009/A to implement the Environmental Monitoring and Audit (EM&A) programme as stipulated in the EM&A Manual of the approved Environmental Impact Assessment (EIA) Report for Wan Chai Development phase II and Central-Wan Chai Bypass (Register No.: AEIAR-125/2008) and in the EM&A Manual of the approved EIA Report for Central-Wan Chai Bypass and Island Eastern Corridor Link (Register No. AEIAR-014/2001).

1.1.2.        This report presents the environmental monitoring and auditing work carried out in accordance to the Section 10.3 of EM&A Manual and  /span>Environmental Monitoring and Audit Requirements  under Particular Specification Section 27.

1.1.3.        This report documents the finding of EM&A works during the period from June to August 2012.

1.2               Structure of the Report

 

Section 1     Introduction  details the scope and structure of the report.

 

Section 2     Project Background  summarizes background and scope of the project, site description, project organization and contact details of key personnel during the reporting period.

 

Section 3     Monitoring Requirements  summarizes all monitoring parameters, monitoring locations, monitoring frequency, duration and action plan.

 

Section 4     Monitoring Results  summarizes the monitoring results obtained in the reporting period.

 

Section 5     Compliance Audit  summarizes the auditing of monitoring results, all exceedances environmental parameters.

 

Section 6     Complaints, Notification of summons and Prosecution  summarizes the cumulative statistics on complaints, notification of summons and prosecution

 

Section 7     Cumulative Construction Impact due to the Concurrent Projects  summarizes the relevant cumulative construction impact due to the concurrent activities of the concurrent Projects.

 

Section 8     Conclusion

2.     Project Background

2.1               Background

2.1.1.        “Wan Chai Development phase II and Central-Wan Chai Bypass and “Central-Wan Chai Bypass and Island Eastern Corridor Link (hereafter called “the Project  are Designed Project (DP) under the Environmental Impact Assessment Ordinance (Cap. 499) (EIAO). The Environmental Impact Assessment (EIA) Reports for Central-Wan Chai Bypass and Island Eastern Corridor Link (Register No. AEIAR-041/2001) and Wan Chai Development phase II and Central-Wan Chai Bypass (Register No.: AEIAR-125/2008) have been approved on 31 August 2001 and 11 December 2008 respectively.

2.1.2.        The key purpose of Wan Chai Development Phase II (WDII) is to provide land at Wan Chai North and North Point for construction of the Central-Wan Chai Bypass and Island Eastern Corridor Link (CWB). Land formed under the project will be developed as a world-class waterfront promenade joining that at the new Central waterfront for public enjoyment.

2.1.3.        There is a compelling and present need for the CWB to provide relief to the very congested east-west Connaught Road Central/Harcourt Road / Gloucester Road Corridor (the Corridor) which is currently operating beyond its capacity. The CWB will provide relief to the existing congestion along the Corridor and cater for the anticipated growth of traffic on Hong Kong Island. Without the CWB and its access roads, there will not be sufficient capacity to serve the heavy traffic demands at both strategic and local levels.

 

2.2               Scope of the Project and Site Description

2.2.1.        Design and Construction of Central  Wan Chai Bypass and Island Eastern Corridor Link under the Project involves the construction and operation of a trunk road and its road tunnel more than 800m in length between portals that is shown at Figure 2.1.

2.2.2.        The study area encompasses existing developments from Central to North Point. The scope of the Central-Wanchai Bypass (CWB) and Island Eastern Corridor Link (IECL) includes:

 -           A dual three-lane trunk road, approximately 4.5 km in length, and tunnel approximately 3.7 km in length defined from the connection with the existing Rumsey Street Flyover in Central, through to a connection with the existing Island Eastern Corridor to the east of the Causeway Bay Typhoon Shelter (CBTS);

 -           The Central Interchange near the Rumsey Street Flyover to provide road connections to the Central area;

 -           Tunnel control buildings and ventilation buildings;

 -           Slip roads to connect the CWB to the local road system in the Wan Chai North and Causeway Bay area;

 -           Associated road lighting, road signing, traffic control and surveillance system; and

 -           Other associated works.

 

2.2.3.        The project also contains various Schedule 2 DPs that, under the EIAO, require Environmental Permits (EPs) to be granted by the DEP before they may be either constructed or operated. Table 2.1 summarises the five individual DPs under this Project. Figure 2.1 shows the locations of these Schedule 2 DPs.

Table 2.1   Schedule 2 Designated Projects under this Project

Item

Designated Project

EIAO Reference

Reason for inclusion

DP1

Central-Wanchai Bypass (CWB) including its road tunnel and slip roads

Schedule 2, Part I, A.1 and A.7

Trunk road and road tunnel more than 800 m in length

DP2

Road P2 and other roads which are classified as primary/district distributor roads

Schedule 2, Part I, A.1

Primary / district distributor roads

DP3

Reclamation works including associated dredging works

Schedule 2, Part I, C.1 and C.12

Reclamation more than 5 ha in size and a dredging operation less than 100 m from a seawater intake point

DP5

Wan Chai East Sewage Outfall

Schedule 2, Part I, F.5 and F.6

Submarine sewage pipelines with a total diameter more than 1,200 mm and include a submarine sewage outfall

DP6

Dredging for the Cross-harbour Water Mains from Wan Chai to Tsim Sha Tsui

Schedule 2, Part I, C.12

A dredging operation less than 100 m from a seawater intake point

 

2.3               Division of the Project Responsibility

2.3.1.        Due to the multi-contract nature of the Project, there are a number of contracts sub-dividing the whole works area into different work areas to be commenced. Contractors of individual contracts will be required by the EP holder to apply Further Environmental Permits such that the impact monitoring stations are sub-divided accordingly to facilitate the implementation of EM&A programme and to streamline the EM&A reporting for individual FEP holders correspondingly.

2.3.2.        In the reporting period, all the contracts were commenced and contract no. 04/HY/2006 had been completed. The details of individual contracts are summarized in Table2.2.

Table 2.2  Details of Individual Contracts under the Project

Contract No.

Contract Title

Associated DP(s)

Construction Commencement Date

HY/2009/17

Central  Wan Chai Bypass (CWB) at FEHD Whitfield Depot  Advanced piling works.

DP1

5 October 2010

HY/2009/18

Central  Wan Chai Bypass (CWB)  Central Interchange

DP1

21 April 2011

04/HY/2006

Reconstruction of Bus Terminus near Man Yiu Street and Man Kwong Street

DP1

September 2010

HK/2009/01

Wan Chai Development Phase II  Central  Wan Chai Bypass at Hong Kong Convention and Exhibition Centre  Tunnel Works

DP1, DP2

25 August 2011

HK/2009/02

Wan Chai Development Phase II  Central  Wan Chai Bypass at Wan Chai East(CWB Tunnel)

DP1

26 April 2011

HY/2009/15

Central-Wanchai Bypass  Tunnel (Causeway Bay Typhoon Shelter Section)

DP1

13 July 2011

HY/2009/19

Central  Wanchai Bypass Tunnel (North Point Section) and Island Eastern Corridor Link

DP1

24 March 2011

HK/2010/06

Wan Chai Development Phase II-Central-Wan Chai Bypass over MTR Tsuen Wan Line

DP3

22 March 2011

 

 

2.4               Project Organization and Contact Personnel

2.4.1.        Civil Engineering and Development Department and Highways Department are the overall project controllers for the Wan Chai Development Phase II and Central-Wan Chai Bypass respectively. For the construction phase of the Project, Project Engineer, Contractor(s), Environmental Team and Independent Environmental Checker are appointed to manage and control environmental issues.

2.4.2.        The proposed project organization and lines of communication with respect to environmental protection works are shown in Figure 2.2. Key personnel and contact particulars are summarized in Table 2.3:

Table 2.3  Contact Details of Key Personnel

Party

Role

Post

Name

Contact No.

Contact Fax

AECOM

Engineer’s Representative for WDII

Principal Resident Engineer

Mr. Frankie Fan

2587 1778

2587 1877

Engineer’s Representative for CWB

Principal Resident Engineer

Mr. Peter Poon

3916 1818

3529 2829

Lam Woo & CO., LTD.

Contractor under Contract no. HY/2009/17

Project Manager

Mr. K. S. Law

9090 1378

2566 7522

Site Agent

Mr. Tony Au

 

9725 5874

2566 7522

Sub Agent

Mr. Johnny Wong

9725 5870

2566 7522

Chun Wo  Leader Joint Venture

Contractor under Contract no. HK/2009/01

Joint Venture Board Representative

Mr. PL Yue

2162 9909

2634 1626

Site Agent

Mr. Paul Yu

9456 9819

Sub Agent

Mr. Terry Wong

9757 9846

Construction Manager

Mr. Wyman Wong

9627 2467

Construction Manager

Mr. Jack Chu

9775 2467

Construction Manager

Mr KK Yuen

9498 1213

Construction Manager

Mr. Andy Yu

9648 4896

Environmental Officer (Compliance Manager)

Mr. Andy Mak

9103 2370

Environmental Supervisor

Ms. Kiwi Chan

6227 8840

 

 

Environmental Supervisor

Mr. Yeung Sze King

9047 9952

 

Environmental Supervisor

Mr. Les Chow

6692 2423

 

Environmental Supervisor

Mr. Otto Yau

9260 4485

 

Chun Wo  CRGL Joint Venture

Contractor under Contract no. HK/2009/02

Project Manager

Mr. Chan Sing Cho

3658-3002

2827 9996

Site Agent

Mr. Mak Kam Wing

3658-3044

Quality & Environmental Manager (Environmental Officer)

Mr. C.P. Ho

3658-3000

Chun Wo - CRGL - MBEC Joint Venture

Contractor under Contract no. HY/2009/19

Project Manager

Mr. Rayland Lee

3758 8879

2570 8013

Site Agent

Mr. Cheung Kit Cheung

6909 1555

Environmental Manager /

Environmental Officer

Mr. M.H. Isa

9884 0810

Environmental Engineer

Calvin Leung

9286 9208

Construction Manager (Marine)

William Luk

9610 1101

Construction Manager

(Land)

Patrick Cheung

9643 3012

Construction Manager

(Land)

Eric Fong

6191 9337

Operation Manager (Land)

Yung Kwok Wah

9834 1010

Leighton Contractors (Asia) Limited

Contractor under Contract no. HY/2009/18

Site Agent

Mr. Brian Gillon

2214 7700

2140 6799

Deputy Site Agent

Mr. Desmond Sze

2214 7703

Environmental Officer

Mr. Anfernee Chow

2214 7721

Environmental Supervisor

K. P. Lai

6461 4660

Environmental Supervisor

Ryan Tsui

2214 7705

China State Construction Engineering (HK) Ltd.

Contractor under Contract no. HY/2009/15

Project Manager

Mr. M Y Wong

2823 7879

2566 2192

Site Agent

Mr. P J Fan

3557 6368

Head of construction

Mr. Roger Cheung

3557 6371

Environmental Officer

Mr. Daniel Sin

3557 6215

Environmental Supervisor

Mr. Kelven Yip

3557 6347

Environmental Supervisor

Mr. Tim Fung

3557 6349

Gammon -Leader JV

Contractor under Contract no. HK/2010/06

Project Manager

Mr. Paul Lui

9095 7922

2529 2880

Site Agent

Mr. Keith Tse

2529 2068

Environmental Officer

Mr. Lee Wai Man

9481 6024

Environmental Supervisor

Mr. Clement Pang

9735 9200

ENVIRON Hong Kong Limited

Independent Environmental Checker (IEC)

Independent Environmental Checker (IEC)

Mr. David Yeung

3743 0788

3548 6988

Lam Geotechnics Limited

Environmental Team (ET)

Environmental Team Leader (ETL)

Mr. Raymond Dai

2882 3939

2882 3331

 

2.5               Principal Work and Activities

2.5.1.        Major construction activities for Contract no. HK/2009/17 have been commenced on 5 October 2010. During this reporting period, the principal work activities for Contract no. HY/2009/17 are summarized in Table2.4.

Table 2.4   Principal Work Activities for Contract no. HY/2009/17

June 2012

July 2012

August 2012

Ÿ             ELS works for basement construction for pile cap construction

Ÿ             ELS works for basement construction for pile cap construction

Ÿ             ELS works for basement construction for pile cap construction

 

2.5.2.        Major construction activities for Contract no. HY/2009/18 have been commenced on 21 April 2011. During this reporting period, the principal work activities for Contract no. HY/2009/18 are summarized in Table2.5:

Table 2.5   Principal Work Activities for Contract no. HY/2009/18

June 2012

July 2012

August 2012

Ÿ             Trial Pit

Ÿ             Instrumentation and monitoring works

Ÿ             Drainage works

Ÿ             Site investigation and pre-drilling works

Ÿ             D-wall construction

Ÿ             Sheet piling

Ÿ             Grout curtain

Ÿ             Tree Transplantation

Ÿ             Earthwork

Ÿ             Preparation works in existing tunnel

Ÿ             Stitch coring

Ÿ             Approach ramp structure works

Ÿ             Top down slab

Ÿ             Road works

Ÿ             Tunnel works

Ÿ             Excavation and Lateral Support

 

 

Ÿ             Excavation of trial pit

Ÿ             Transplanting of trees

Ÿ             Hoarding erection and modification

Ÿ             Installation of couplers, UU detection, trial trench, pre-drilling

Ÿ             Site investigation and pre-drill works

Ÿ             Excavation

Ÿ             Diaphragm wall construction

Ÿ             Sheet Piling

Ÿ             Drainage works

Ÿ             Tunnel works

Ÿ             Top down slab construction

Ÿ             Trough structure construction and associated drilling and grouting

Ÿ             Road works

Ÿ             OHVD installation

Ÿ             Site access set up at Portion 6

Ÿ             Pumping test

Ÿ             Excavation of trial pit

Ÿ             Transplanting of trees

Ÿ             Hoarding erection and modification

Ÿ             Installation of couplers, UU detection, trial trench, pre-drilling

Ÿ             Site investigation and pre-drill works

Ÿ             Excavation

Ÿ             Diaphragm wall construction

Ÿ             Sheet Piling

Ÿ             Drainage works

Ÿ             Tunnel works

Ÿ             Top down slab construction

Ÿ             Trough structure construction and associated drilling and grouting

Ÿ             Road works

Ÿ             OHVD installation

Ÿ             Site access set up at Portion 6

Ÿ             TTA near Gate 3

Ÿ              Pumping test

 

2.5.3.        Major construction activities for Contract no. HK/2009/01 have been commenced on 25 August 2011. During this reporting period, the principal work activities are summarized in Table2.6:

Table 2.6   Principal Work Activities for Contract no. HK/2009/01

June 2012

July 2012

August 2012

Ÿ             Diaphragm wall construction works for CWB (Stage2)

Ÿ             Pre-drilling works for CWB (Stage2)

Ÿ             Pre-bored H piling works for SCL

Ÿ             Excavation for CWB top slab (Bay1  Bay 4)

Ÿ             Waterproofing works for CWB top slab (Bay 1  Bay 4)

Ÿ             Excavation and installation of shoring system for construction of exhaust duct structure

Ÿ             Excavation for SCL top slab construction works

Ÿ             Construction of SCL top slab (Bay 3)

Ÿ             Trimming of SCL Diaphragm wall head

 

Ÿ             Diaphragm wall construction works for CWB (Stage2)

Ÿ             Pre-drilling works for CWB (Stage 2)

Ÿ             Waterproofing works for CWB top slab (Bay 1  Bay 4)

Ÿ             Backfilling works for CWB top slab

Ÿ             Excavation and installation of shoring system for construction of exhaust duct structure

Ÿ             Construction of exhaust duct (Bay 2)

Ÿ             Trimming of SCL Diaphragm wall head (Bay 3)

Ÿ             Construction of SCL top slab (Bay 3)

Ÿ             Remedial works for SCL Diaphragm Wall

Ÿ             Load test on SCL pre-bored H-piles

Ÿ             Diaphragm wall construction works for CWB (Stage2) at the northern side

Ÿ             Pre-drilling works for CWB (Stage 2)

Ÿ             Construction of exhaust duct structure (Bay 1 and Bay 2) including waterproofing and protective screeding

Ÿ             Trimming of SCL Diaphragm wall head

Ÿ             Construction of SCL top slab (Bay 2 & Bay 3)

Ÿ             Remedial works for SCL Diaphragm Wall

 

2.5.4.        Major construction activities for Contract no. HK/2009/02 have been commenced on 26 April 2011. During this reporting period, the principal work activities are summarized in Table2.7:

Table 2.7   Principal Work Activities for Contract no. HK/2009/02

June 2012

July 2012

August 2012

Ÿ             Deep excavation works. The excavation level has reached -9.0mPD to -9.8mPD on the eastern and western portion of the site respectively.

Ÿ             Tunnel Pre-drill work of bored pile at tunnel portion 3 & 4 area.

Ÿ             Trench excavation for guide wall of Diaphragm wall at tunnel portion 3 & 4 area.

Ÿ             Guide wall construction for Diaphragm wall at tunnel portion 3 & 4 area.

Ÿ             Bored pile PC34 and PC35.

Ÿ             Pre-drill for bored pile and diaphragm wall.

Ÿ             Handover of Government Helipad at Tunnel Portion 3&4 and initial Survey at ex-helipad.

Ÿ             Half bay of bulkhead wall construction

Ÿ             Deep excavation works to -12.0mPD and -9.8mPD on the eastern and western portion of the site respectively

Ÿ             Tunnel bored pile works at tunnel portion 3 & 4 area

Ÿ             Tunnel Pre-drill work of bored pile at tunnel portion 3 & 4 area

Ÿ             Trench excavation for guide wall of Diaphragm wall at tunnel portion 3 & 4 area

Ÿ             Guide wall construction for Eastern Bulkhead Diaphragm wall at tunnel portion 3 & 4 area

Ÿ             Deep excavation works reached -19mPD to -18mPD on the eastern and western portion of the site respectively

Ÿ             Pre-drill holes

Ÿ             Guide wall construction for Eastern Bulkhead Diaphragm wall at tunnel portion 3 & 4 area

Ÿ             Silo tank, desander and bar bending yard setup for diaphragm wall construction at existing helipad

Ÿ             Diaphragm wall construction of panel P110

 

2.5.5.        Major construction activities for Contract no. HY/2009/15 have been commenced on 13 July 2011. During this reporting period, the principal work activities are summarized in Table 2.8:

Table 2.8   Principal Work Activities for Contract no. HY/2009/15

June 2012

July 2012

August 2012

Ÿ             Diaphragm wall construction works at TS4

Ÿ             ELS works at TPCWAE

Ÿ             Cut and cover tunnel construction at TS1

Ÿ             Night time protection works at CHT

Ÿ             Cut off wall preparation works at Hung Hing Road and POC

 

Ÿ             Diaphragm wall construction works at TS4

Ÿ             Rock breaking works at TPCWAE

Ÿ             Removal of temporary reclamation at TS1

Ÿ             Dismantling of scaffold in tunnel box at TS1

Ÿ             Mined tunnel preparation works at TPCWAE

Ÿ             Diaphragm wall construction works at TS4

Ÿ             Rock breaking works at TPCWAE

Ÿ             Removal of temporary reclamation at TS1

Ÿ             Dismantling of scaffold in tunnel box at TS1

Ÿ             Preparation works for bored piling at eastern breakwater

Ÿ             Mined tunnel preparation works at TPCWAE

2.5.6.        Major construction activities for Contract no. HY/2009/19 have been commenced on March 2011. During this reporting period, the principal work activities are summarized in Table 2.9:

Table 2.9   Principal Work Activities for Contract no. HY/2009/19

June 2012

July 2012

August 2012

Ÿ             Road works at Watson Road

Ÿ             Fabrication of bored piling platform

Ÿ             Bored piling (Land)

Ÿ             Ground contamination assessment

Ÿ             Pre-drilling works for bored pile and Diaphragm wall

Ÿ             D-wall Construction (North & South Section)

Ÿ             Guide wall construction for D-wall / Barette at North side

Ÿ             Construction works for Box Culvert T

Ÿ             Construct ion of socket-H pile for Marine works

Ÿ             Construction of pre-bored H-pile works for Culvert U

Ÿ             Installation of sheet pile at D9 location

Ÿ             Construction of pile cap

Ÿ             Road works at Watson Road

Ÿ             Fabrication of bored piling platform

Ÿ             Bored piling (Land)

Ÿ             Ground contamination assessment

Ÿ             Pre-drilling works for bored pile and Diaphragm wall

Ÿ             D-wall Construction (North & South Section)

Ÿ             Guide wall construction for D-wall / Barette at North side

Ÿ             Construct ion of socket-H pile

Ÿ             Construction of pre-bored H-pile works for Culvert U

Ÿ             Road works at Watson Road

Ÿ             Bored piling (Land)

Ÿ             Ground contamination assessment

Ÿ             Pre-drilling works for bored pile and Diaphragm wall

Ÿ             D-wall Construction (North & South Section)

Ÿ             Guide wall construction for D-wall / Barette at North side

Ÿ             Construction works for Box Culvert T

Ÿ             Marine Piling

Ÿ             Construct ion of socket-H pile

Ÿ             Construction of pre-bored H-pile works for Culvert U

Ÿ             Construction of 1500f drainage pipe

Ÿ             Construction of Pile cap & column (Land)

2.5.7.        Major construction activities for Contract no. HK/2010/06 have been commenced on March 2011. During this reporting period, the principal work activities are summarized in Table 2.10:

Table 2.10 Principal Work Activities for Contract no. HK/2010/06

June 2012

July 2012

August 2012

Ÿ             Construction of pre-cast unit in China

Ÿ            Construction of pre-cast unit in China

 

Ÿ            Construction of pre-cast unit in China

2.5.8.        Implementation status of the recommended mitigation measures during this reporting period is presented in Appendix 2.1.

3.     Monitoring Requirements

3.1.               Noise Monitoring

Noise Monitoring Stations

3.1.1.        The noise monitoring stations for the Project are listed and shown in Table 3.1 and Figure 3.1.  /span>Appendix 3.1 shows the established Action/Limit Levels for the monitoring works.

Table 3.1  Noise Monitoring Station

Station

Description

M1a

Harbour Road Sports Centre

M2b

Noon Gun Area

M3a

Tung Lo Wan Fire Station

M4b

Victoria Centre

M5b

City Garden

M6

HK Baptist Church Henrietta Secondary School

*M7e

International Finance Centre (Eastern End of Podium)

M7w

International Finance Centre (Western End of Podium)

M8

City Hall

* Remark 1: Location ID has been updated from M7 to M8 for City Hall

* Remark 2: M7e has become a reference station starting from 7 Aug 2012

Real time Noise Monitoring Stations

3.1.2.        The noise monitoring stations for the Project are listed and shown in Table 3.2 and Figure 3.1.. Appendix 3.1 shows the established Action/Limit Levels for the monitoring works.

Table 3.2  Real Time Noise Monitoring Station

District

Station

Description

Tin Hau

RTN1

FEHD Hong Kong Transport Section Whitefield Depot

North Point

RTN2

Oil Street Community Liaison Centre

 

Noise Monitoring Parameters, Frequency and Duration

3.1.3.        The construction noise level shall be measured in terms of the A-weighted equivalent continuous sound pressure level (Leq). Leq (30 minutes) shall be used as the monitoring parameter for the time period between 0700 and 1900 hours on normal weekdays. For all other time periods, Leq (5 minutes) shall be employed for comparison with the Noise Control Ordinance (NCO) criteria. Supplementary information for data auditing, statistical results such as L10 and L90 shall also be obtained for reference.

3.1.4.        Noise monitoring shall be carried out at all the designated monitoring stations. The monitoring frequency shall depend on the scale of the construction activities. The following is an initial guide on the regular monitoring frequency for each station on a weekly basis when noise generating activities are underway:

 -           One set of measurements between 0700 and 1900 hours on normal weekdays.

3.1.5.        Real time noise shall be carried out at the designated monitoring stations. The following is an initial guide on the regular monitoring frequency for each station on a 24 hours daily basis when noise generating activities are underway:

 -           One set of measurements between 0700 and 1900 hours on normal weekdays.

 -           One set of measurements between 1900 and 2300 hours on normal weekdays and 0700 and 2300 hours on public holidays.

 -           One set of measurements between 2300 and 0700 hours on next day on everyday.

3.1.6.        If construction works are extended to include works during the hours of 1900   0700 as well as public holidays and Sundays, additional weekly impact monitoring shall be carried out during respective restricted hours periods. Applicable permits under NCO shall be obtained by the Contractor.

Monitoring Equipment

3.1.7.        As referred to in the Technical Memorandum  issued under the NCO, sound level meters in compliance with the International Electrotechnical Commission Publications 651: 1979 (Type 1) and 804: 1985 (Type 1) specifications shall be used for carrying out the noise monitoring. Immediately prior to and following each noise measurement the accuracy of the sound level meter shall be checked using an acoustic calibrator generating a known sound pressure level at a known frequency. Measurements may be accepted as valid only if the calibration level from before and after the noise measurement agree to within 1.0 dB.

3.1.8.        Noise measurements shall not be made in fog, rain, wind with a steady speed exceeding 5 m/s or wind with gusts exceeding 10 m/s. The wind speed shall be checked with a portable wind speed meter capable of measuring the wind speed in m/s.

3.1.9.        The sound level meter shall be checked using an acoustic calibrator generating a known sound pressure level at a known frequency before deployment to the site and during each site visit. Measurements may be accepted as valid only if the calibration level from before and after the noise measurement agree to within 1.0 dB.

3.2.                        Air Monitoring

Air Quality Monitoring Stations

3.2.1.        The air monitoring stations for the Project are listed and shown in Table 3.3 and Figure 3.1. Appendix 3.1 shows the established Action/Limit Levels for the monitoring works.


Table 3.3  Air Monitoring Stations

Station ID

Monitoring Location

Description

CMA1b

Oil Street Community Liaison Centre

North Point

CMA2a

Causeway Bay Community Centre

Causeway Bay

CMA3a

Future CWB site office at Wanchai Waterfront Promenade

Causeway Bay

CMA4a

Society for the Prevention of Cruelty to Animals

Wan Chai

CMA5a

Children Playgrounds opposite to Pedestrian Plaza

Wan Chai

CMA6a

Future AECOM site office at Work Area

Wan Chai

MA1e

International Finance Centre (Eastern End of Podium)

Central

MA1w

International Finance Centre (Western End of Podium)

Central

 

Air Monitoring Parameters, Frequency and Duration

3.2.2.        One-hour and 24-hour TSP levels should be measured to indicate the impacts of construction dust on air quality. The 24-hour TSP levels shall be measured by following the standard high volume sampling method as set out in the Title 40 of the Code of Federal Regulations, Chapter 1 (Part 50), Appendix B.

3.2.3.        All relevant data including temperature, pressure, weather conditions, elapsed-time meter reading for the start and stop of the sampler, identification and weight of the filter paper, and any other local atmospheric factors affecting or affected by site conditions, etc., shall be recorded down in detail.

3.2.4.        For regular impact monitoring, the sampling frequency of at least once in every six-days, shall be strictly observed at all the monitoring stations for 24-hour TSP monitoring. For 1-hour TSP monitoring, the sampling frequency of at least three times in every six-days should be undertaken when the highest dust impact occurs.

Sampling Procedure and Monitoring Equipment

3.2.5.        High volume samplers (HVSs) in compliance with the following specifications shall be used for carrying out the 1-hour and 24-hour TSP monitoring:

 -           0.6   1.7 m3 per minute adjustable flow range;

 -           Equipped with a timing / control device with +/- 5 minutes accuracy for 24 hours operation;

 -           Installed with elapsed-time meter with +/- 2 minutes accuracy for 24 hours operation;

 -           Capable of providing a minimum exposed area of 406 cm2;

 -           Flow control accuracy: +/- 2.5% deviation over 24-hour sampling period;

 -           Equipped with a shelter to protect the filter and sampler;

 -           Incorporated with an electronic mass flow rate controller or other equivalent devices;

 -           Equipped with a flow recorder for continuous monitoring;

 -           Provided with a peaked roof inlet;

 -           Incorporated with a manometer;

 -           Able to hold and seal the filter paper to the sampler housing at horizontal position;

 -           Easily changeable filter; and

 -           Capable of operating continuously for a 24-hour period.

 

3.2.6.        Initial calibration of dust monitoring equipment shall be conducted upon installation and thereafter at bi-monthly intervals. The transfer standard shall be traceable to the internationally recognized primary standard and be calibrated annually. The concern parties such as IEC shall properly document the calibration data for future reference. All the data should be converted into standard temperature and pressure condition.

3.2.7.        Laboratory Measurement / Analysis

3.2.8.        A clean laboratory with constant temperature and humidity control, and equipped with necessary measuring and conditioning instruments to handle the dust samples collected, shall be available for sample analysis, and equipment calibration and maintenance. The laboratory should be HOKLAS accredited.

3.2.9.        Filter paper of size 8 x 10 shall be labelled before sampling. It shall be a clean filter paper with no pinholes, and shall be conditioned in a humidity-controlled chamber for over 24-hours and be pre-weighed before use for the sampling.

3.2.10.    After sampling, the filter paper loaded with dust shall be kept in a clean and tightly sealed plastic bag. The filter paper shall then be returned to the laboratory for reconditioning in the humidity controlled chamber followed by accurate weighing by an electronic balance with readout down to 0.1 mg. The balance shall be regularly calibrated against a traceable standard.

3.2.11.    All the collected samples shall be kept in a good condition for 6 months before disposal.

 

 

4.           Monitoring Results

4.0.1.        Per EPD’s letter dated 3 Aug 2012 (received by ET on 6 Aug 2012 through HyD), noise monitoring at M8  City Hall commenced on 7 Aug 2012, and the monitoring station M7e  International Finance Centre (Eastern Podium) has become a reference station starting from 7 Aug 2012.

4.0.2.        Due to safety concerns, the monitoring location for M4b  Victoria Centre has been finely adjusted from 7 June 2012.

4.0.3.        Monitoring for report of review baseline noise level was performed from 11 April 2011 to 8 June 2011. Then the report was submitted on the 20 June 2011, verified by IEC on 18 July 2011 and was approved by ER by January 2012. The new baseline is used for the noise calculation starting from the January 2012 reporting month.

4.0.4.        The environmental monitoring will be implemented based on the division of works areas of each designed project managed under different contracts with separate FEP applied by individual contractors.  Overall layout showing work areas of various contracts, latest status of work commencement and monitoring stations is shown in Figure 2.1 and Figure 3.1. The monitoring results are presented in according to the Individual Contract(s).

4.0.5.        In the reporting period, the concurrent contracts are as follows:

Ÿ             Contract no. HY/2009/15  Central-Wanchai Bypass  Tunnel (Causeway Bay Typhoon Shelter Section) under FEP-06/364/2009/A

Ÿ             Contract no. HY/2009/17  Central –Wanchai Bypass (CWB) at FEHD Whitfield Depot   Advanced piling works under FEP-03/364/2009

Ÿ             Contract no. HY/2009/18  Central –Wanchai Bypass (CWB)  Central Interchange under FEP-05/364/2009/A

Ÿ             Contract no. HY/2009/19  Central  Wanchai Bypass Tunnel (North Point Section) and Island Eastern Corridor Link under FEP-07/364/2009

Ÿ             Contract no. HK/2009/01 –Wanchai Development Phase II  Central –Wanchai Bypass at Hong Kong Convention and Exhibition Centre

Ÿ             Contract no. HK/2009/02 Wanchai Development Phase II  Central- Wanchai Bypass at Wanchai East

   4.1.          Noise Monitoring Results

4.1.1.        Due to adverse weather condition, monitoring at station M1a, noise monitoring was rescheduled from 24 July 2012 to 25 July 2012.

4.1.2.        Due to equipment repair, monitoring at station M4b, noise monitoring was rescheduled from 23 August 2012 to 24 August 2012.

4.1.3.        Due to equipment repair, monitoring at station M6, noise monitoring was rescheduled from 23 August 2012 to 24 August 2012.

4.1.4.        Due to adverse weather condition, monitoring at station M7e, noise monitoring was rescheduled from 24 July 2012 to 25 July 2012.

4.1.5.        Due to adverse weather condition, monitoring at station M7w, noise monitoring was rescheduled from 24 July 2012 to 25 July 2012.

Contract no. HY/2009/17 –Central  Wanchai Bypass (CWB) at FEHD Whitfield Depot   Advanced piling works under FEP-03/364/2009

4.1.6.        The proposed division of noise monitoring stations for Contract no. HY/2009/17 is summarized in Table 4.1 below:

Table 4.1   Noise Monitoring Stations for Contract no.  /span>HY/2009/17

Station

Description

M4b

Victoria Centre

 

4.1.7.        No exceedance was recorded in this reporting period.

4.1.8.        Noise monitoring results measured in this reporting period are reviewed and summarized. Details of graphical presentation can be referred in Appendix 4.1. 

 

Contract no. HY/2009/18  Central  Wanchai Bypass (CWB)  Central Interchange under FEP-05/364/2009/A

4.1.9.        Noise monitoring for the Central Interchange works under contract no. HY/2009/18 was commenced on 22 April 2011.The proposed division of noise monitoring stations for Contract no. HY/2009/18 are summarized in Table 4.2 below.

Table 4.2   Noise Monitoring Station for Contract no. HY/2009/18

Station

Description

*M7e

International Finance Centre (Eastern End of Podium)

M7w

International Finance Centre (Western End of Podium)

M8

City Hall

* Remark : M7e has become a reference station starting from 7 Aug 2012

 

Reporting month of March 2012

4.1.10.    No exceedance was recorded in this reporting period.

4.1.11.    Noise monitoring results measured in this reporting period are reviewed and summarized.  Details of noise monitoring results and graphical presentation can be referred in Appendix 4.1.

 

Contract no. HK/2009/01 - Wanchai Development Phase II - Central - Wanchai Bypass at Hong Kong Convention and Exhibition Centre - Tunnel Works under FEP-02/364/2009 and Contract no. HK/2009/02 - Wanchai Development Phase II - Central - Wanchai Bypass at Wanchai East (CWB Tunnel) under FEP-01/364/2009

4.1.12.    The commencement of construction works for Contract no. HK/2009/01 under FEP-02/364/2009 is on 25 August 2011 and HK/2009/02 under FEP-01/364/2009 is on 26 April 2011.The proposed division of air monitoring stations are summarized in Table 4.3 below.

Table 4.3   Noise Monitoring Stations for Contract nos. HK/2009/01 and HK/2009/02

 

Station

Description

M1a

Harbour Road Sports Centre

 

4.1.13.    No exceedance was recorded in this reporting period.

4.1.14.    Noise monitoring results measured in this reporting period are reviewed and summarized.  Details of noise monitoring results and graphical presentation can be referred in Appendix 4.1.

Contract no. HY/2009/15 - Central-Wanchai Bypass  Tunnel (Causeway Bay Typhoon Shelter Section) under FEP-06/364/2009/A

4.1.15.    The commencement of construction works for Contract no. HY/2009/15 under FEP-06/364/2009/A was on 13 July 2011. Noise monitoring was commenced on 13 July 2011. The proposed division of noise monitoring stations are summarized in in Table 4.4 below.

Table 4.4   Noise Monitoring Station for Contract nos. HY/2009/15

Station

Description

M2b

Noon Gun Area

M3a

Tung Lo Wan Fire Station

4.1.16.    No exceedance was recorded in this reporting period.

4.1.17.    Details of noise monitoring results and graphical presentation can be referred in Appendix 4.1. 

4.1.18.    Noise monitoring for the tunnel works under contract no. HY/2009/19 was commenced on 24 April 2011. The proposed division of noise monitoring stations are summarized in Table 4.5 below.

Table 4.5   Noise Monitoring Stations for Contract no. HY/2009/19

Station

Description

M3a

Tung Lo Wan Fire Station

M4b

Victoria Centre

M5b

City Garden

M6

HK Baptist Church Henrietta Secondary School

Reporting month of June 2012

4.1.19.    No action level exceedance was recorded in this reporting period.

4.1.20.    Two limit level exceedances were recorded on 7 and 12 Jun 2012 at M6  HK Baptist Church Henrietta Secondary School in the reporting month.  /span>Major traffic jam and no major work activities were observed during monitoring, the limit level exceedances were considered as non-project related.

Reporting month of July 2012

4.1.21.    No action or limit level exceedance was recorded in the reporting month.

Reporting month of August 2012

4.1.22.    No action level and one limit level exceedance was recorded on 24 August 2012 at M6  HK Baptist Church Henrietta Secondary School in the reporting month. Major traffic jam and no major work activities were observed during monitoring, the limit level exceedance was considered as non-project related.

4.1.23.    Noise monitoring results measured in this reporting period are reviewed and summarized.  Details of noise monitoring results and graphical presentation can be referred in Appendix 4.1 and the Notification of Exceedance can be referred in Appendix 6.2.

   4.2.          Real Time Noise Monitoring Results

Contract no. HY/2009/17 –Central - Wanchai Bypass (CWB) at FEHD Whitfield Depot - Advanced piling works under FEP-03/364/2009 and Contract no. HY/2009/19 - Central - Wanchai Bypass Tunnel (North Point Section) and Island Eastern Corridor Link under FEP-07/364/2009/A

4.2.1.        The proposed division of real time noise monitoring stations are summarized in Table 4.6 below. Real time noise monitoring for the piling works under contract no. HY/2009/17 was commenced on 5 October 2010.

Table 4.6  Real Time Noise Monitoring Station for Contract no. HY/2009/17

Location ID

District

Description

RTN1

Tin Hau

FEHD Hong Kong Transport Section Whitefield Depot

Real time noise monitoring results and graphical presentation during night time period are for information only.

4.2.2.        No project-related action and limit level exceedance was recorded during the June reporting month.

4.2.3.        No action level exceedance and non-project related limit level exceedances were recorded at RTN1 during the July reporting month.

4.2.4.        No project-related action and limit level exceedance during the August reporting month.

4.2.5.        Real time noise monitoring results measured in this reporting period are reviewed and summarized. Details of real time noise monitoring results and graphical presentation can be referred to Appendix 4.2

4.2.6.        The proposed division of noise monitoring stations are summarized in Table 4.7 below. Real time noise monitoring for major construction works under contract no. HY/2009/19 was commenced on 24 April 2011.

Table 4.7  Real Time Noise Monitoring Stations for Contract no. HY/2009/19

Location ID

District

Description

RTN1

Tin Hau

FEHD Hong Kong Transport Section Whitefield Depot

RTN2

North Point

Oil Street Community Liaison Center

Real time noise monitoring results and graphical presentation during night time period are for information only.

4.2.7.        No project-related action and limit level exceedance was recorded during the June reporting month.

4.2.8.        No action level exceedance and non-project related limit level exceedances were recorded at RTN1 and RTN2 during the July reporting month.

4.2.9.        No action level exceedance and non-project related limit level exceedances were recorded at RTN2 during the August reporting month.

4.2.10.    Real time noise monitoring results measured in this reporting period are reviewed and summarized. Details of real time noise monitoring results and graphical presentation can be referred to Appendix 4.2

   4.3.          Air Monitoring Results

4.3.1          Due to extension of site boundary by contractor of HY/2009/19, location of air monitoring station CMA1b  Oil Street Community Liaison Centre has been finely adjusted on 21 April 2012.

4.3.2          Due to lack of electricity supply at station CMA1b, 24hr-TSP was rescheduled from 6 Jun, 27 Jul and 20 Aug 2012 to 7 Jun, 31 Jul and 21 Aug 2012.

4.3.3          Due to lack of electricity supply at station CMA2a, 24hr-TSP was rescheduled from 18 Jun, 27 Jul and 8 Aug 2012 to 19 Jun, 28 Jul and 10 Aug 2012.

4.3.4          Due to lack of electricity supply at station CMA3a, 24hr-TSP was rescheduled from 10 and 16 July 2012 to 11 and 18 July 2012.

4.3.5          Due to lack of electricity supply at station CMA5a, 24hr-TSP was rescheduled from 6 Jun, 4, 21 July and 20 August 2012 to 7 Jun, 5, 24 July and 21 August 2012.

4.3.6          Due to lack of electricity supply at station MA1w, 24hr-TSP was rescheduled from 27 Jul 2012 to 28 Jul 2012.

4.3.7          Due to lack of electricity supply at station CMA2a, 1hr-TSP was rescheduled from 9 August 2012 to 11 August 2012.

4.3.8          Due to adverse weather condition, 1hr-TSP at station CMA3a was rescheduled from 23 July 2012 to 24 July 2012.

4.3.9          Due to adverse weather condition, 1hr-TSP at station CMA4a was rescheduled from 23 July 2012 to 24 July 2012.

4.3.10      Due to lack of electricity supply at station CMA2a, 24hr-TSP and 1hr-TSP on 2 and 3 August 2012 were cancelled.

Contract no. HY/2009/17 –Central - Wan Chai Bypass (CWB) at FEHD Whitfield Depot - Advanced piling works under FEP-03/364/2009

4.3.11      The proposed division of air monitoring stations are summarized in Table 4.8 below. Air monitoring for the piling works under contract no. HY/2009/17 was commenced on 8 October 2010.

Table 4.8   Air Monitoring Stations for Contract no. HY/2009/17

Station

Description

CMA2a

Causeway Bay Community Centre

4.3.12      No exceedance was recorded in the reporting period. Air quality monitoring results measured in this reporting period are reviewed and summarized. Details of air monitoring results and graphical presentation can be referred in Appendix 4.3. 

Contract no. HY/2009/18 - Central - Wan Chai Bypass (CWB)  Central Interchange under FEP-05/364/2009/A

4.3.13      The proposed division of air monitoring stations are summarized in Table 4.9 below.

Table 4.7   Air Monitoring Stations for Contract no. HY/2009/18

Station

Description

MA1e

International Finance Centre (Eastern End of Podium)

MA1w

International Finance Centre (Western End of Podium)

 

4.3.14      Air monitoring for the Central Interchange works under contract no. HY/2009/18 was commenced on 21 April 2011.

4.3.15      No exceedance was recorded in the reporting period. Air quality monitoring results measured in this reporting period are reviewed and summarized. Details of air monitoring results and graphical presentation can be referred in Appendix 4.3. 

Contract no. HK/2009/01 - Wan Chai Development Phase II - Central - Wan Chai Bypass at Hong Kong Convention and Exhibition Centre - Tunnel Works under FEP-02/364/2009

4.3.16      The commencement of construction works for Contract no. HK/2009/01 under FEP-02/364/2009 is on 25 August 2011. The proposed division of air monitoring stations are summarized in Table 4.10 below.

Table 4.10 Air Monitoring Station for Contract no. HK/2009/01

Station

Description

CMA5a

Children Playgrounds opposite to Pedestrian Plaza

4.3.17      No exceedance was recorded in the reporting period. Air quality monitoring results measured in this reporting period are reviewed and summarized. Details of air monitoring results and graphical presentation can be referred in Appendix 4.3. 

Contract no. HK/2009/02 - Wan Chai Development Phase II - Central - Wan Chai Bypass at Wan Chai East (CWB Tunnel) under FEP-01/364/2009

4.3.18      The commencement of construction works for HK/2009/02 under FEP-01/364/2009 is on 26 April 2011. The proposed division of air monitoring stations are summarized in Table 4.11 below.

Table 4.11 Air Monitoring Station for Contract no. HK/2009/02

Station

Description

CMA4a

Society for the Prevention of Cruelty to Animals

4.3.19      No exceedance was recorded in the reporting period. Air quality monitoring results measured in this reporting period are reviewed and summarized. Details of air monitoring results and graphical presentation can be referred in Appendix 4.3. 

Contract no. HY/2009/15 - Central-Wanchai Bypass  Tunnel (Causeway Bay Typhoon Shelter Section) under FEP-06/364/2009/A

4.3.20      The commencement of construction works for Contract no. HY/2009/15 under FEP-06/364/2009/A was on 13 July 2011. The proposed division of air monitoring stations are summarized in Table 4.12 below.

Table 4.12 Air Monitoring Station for Contract no. HY/2009/15

Station

Description

CMA3a

CWB site office at Wanchai Waterfront Promenade

4.3.21      No exceedance was recorded in the reporting period. Air quality monitoring results measured in this reporting period are reviewed and summarized. Details of air monitoring results and graphical presentation can be referred in Appendix 4.3. 

Contract no. HY/2009/19 - Central - Wanchai Bypass Tunnel (North Point Section) and Island Eastern Corridor Link under FEP-07/364/2009/A

4.3.22      Air monitoring for the tunnel works was commenced on 26 April 2011 for Contract no. HY/2009/19 under FEP-07/364/2009/A. The proposed division of air monitoring stations are summarized in Table 4.13 below.

Table 4.13 Air Monitoring Stations for Contract no. HY/2009/19

Station

Description

CMA1b

Oil St Community Liaison Centre

CMA2a

Causeway Bay Community Centre

4.3.18.    No exceedance was recorded in the reporting period. Air quality monitoring results measured in this reporting period are reviewed and summarized. Details of air monitoring results and graphical presentation can be referred in Appendix 4.3. 

   4.4.          Waste Monitoring Results

Contract no. HY/2009/17 –Central - Wan Chai Bypass (CWB) at FEHD Whitfield Depot - Advanced piling works under FEP-03/364/2009

 

4.4.1.        No inert and non-inert C&D waste was disposed in the reporting period. Details of the waste flow table are summarized in Table 4.14

Table 4.14 Details of Waste Disposal for Contract no. HY/2009/17

Waste Type

Quantity this quarter, m3

Cumulative Quantity-to-Date, m3

Disposal / Dumping Grounds

Inert C&D materials disposed

NIL

NIL

N/A

Inert C&D materials recycled

NIL

1354.82

N/A

Non-inert C&D materials disposed

NIL

NIL

N/A

Non-inert C&D materials recycled

NIL

NIL

N/A

Chemical waste disposed

N/A

N/A

N/A

 

Contract nos. HK/2009/01 - Wan Chai Development Phase II - Central - Wan Chai Bypass at Hong Kong Convention and Exhibition Centre - Tunnel Works under FEP-02/364/2009

4.4.2.        Inert and non-inert C&D waste was disposed of in this reporting period. Details of the waste flow table are summarized in Table 4.15.

Table 4.15 Details of Waste Disposal for Contract no. HK/2009/01

Waste Type*

Quantity this quarter, m3

Cumulative-to-Date. m3

Disposal / Dumping Grounds

Inert C&D materials disposed

175.775

19,347.225

TKO137, TM38

Inert C&D materials recycled

2,668

3,057.96

N/A

Non-inert C&D materials disposed

190.48

901.40

SENT Landfill

Non-inert C&D materials recycled

11,259

147,583

N/A

Chemical waste disposed

1,170

7,300

Kwun Kee (Chemical Waste Collector)

 

Contract no. HK/2009/02 - Wan Chai Development Phase II - Central - Wan Chai Bypass at Wan Chai East (CWB Tunnel) under FEP-01/364/2009

4.4.3.        Inert and non-inert C&D waste were disposed of in this reporting period. Details of the waste flow table are summarized in Table 4.16.

Table 4.16 Details of Waste Disposal for Contract no. HK/2009/02

Waste Type*

Quantity this quarter,  m3

Cumulative-to-Date.  m3

Disposal / Dumping Grounds

Inert C&D materials disposed

34,168

174,298

TKO137, TM 38

Inert C&D materials recycled

18,161

18,161

WCR2

Non-inert C&D materials disposed

134

418

SENT Landfill

Non-inert C&D materials recycled

NIL

NIL

N/A

Chemical waste disposed

535

4,721

N/A

 

 

Contract no. HY/2009/18 - Central - Wan Chai Bypass (CWB)  Central Interchange under FEP-05/364/2009/A

 

4.4.4.        Inert and non-inert C&D waste was disposed of in this reporting period. Details of the waste flow table are summarized in Table 4.17.

Table 4.17 Details of Waste Disposal for Contract no. HY/2009/18

Waste Type*

Quantity this quarter,  m3

Cumulative-to-Date.  m3

Disposal / Dumping Grounds

Inert C&D materials disposed

16,149

48,084

T.K.O. 137

Inert C&D materials recycled

10,868

18,831

N/A

Non-inert C&D materials disposed

317

628

SENT Landfill

Non-inert C&D materials recycled

(tonnes)

20.8

61.1

N/A

Chemical waste disposed

760

2,985

N/A

 

Contract no. HY/2009/15 - Central-Wanchai Bypass  Tunnel (Causeway Bay Typhoon Shelter Section) under FEP-06/364/2009/A

4.4.5.        Inert and non-inert C&D waste was disposed of in this reporting period. Details of the waste flow table are summarized in Table 4.18.

Table 4.18 Details of Waste Disposal for Contract no. HY/2009/15

Waste Type*

Quantity this quarterly,  m3

Cumulative-to-Date.  m3

Disposal / Dumping Grounds

Inert C&D materials disposed

20,351.7

162,003.4

Tuen Mun Area 38

 

53,026.7

149,812.2

TKO137 FB

Inert C&D materials recycled

NIL

415.9

HY/2009/11

ex-PCWA

TS4

Non-inert C&D materials disposed

232.5

463.2

SENT Landfill

Non-inert C&D materials recycled

88.9

458.8

Xun Xiang Metalware

Skylight Recycle (paper)

Chemical waste disposed

2,836

11,036

Dunwell Group

 

Contract no. HY/2009/19  Central  Wanchai Bypass Tunnel (North Point Section) and Island Eastern Corridor Link under FEP-07/364/2009/A

4.4.6.        Inert C&D materials was recycled non-inert C&D waste was disposed of in this reporting period. Details of the waste flow table are summarized in Table 4.19.

Table 4.19 Details of Waste Disposal for Contract no. HY/2009/19

Waste Type*

Quantity this quarterly,  m3

Cumulative-to-Date.  m3

Disposal / Dumping Grounds

Inert C&D materials disposed

57,613.91

148,379.24

N/A

Inert C&D materials recycled

NIL

1,801.91

N/A

Non-inert C&D materials disposed

78.83

540.22

SENT Landfill

Non-inert C&D materials recycled

0.11

42.81

N/A

Chemical waste disposed

0.29

4.42

N/A

Remarks: Contractor clarified and updated waste flow table for the reporting period of June to August 2012.

Contract no. HK/2010/06 Wan Chai Development Phase II - Central-Wan Chai Bypass over MTR Tsuen Wan Line under FEP-08/364/2009/A

4.4.7.        No inert and Non-inert C&D wastes were disposed of in this reporting period. Details of the waste flow table are summarized in Table 4.20.

Table 5.20 Details of Waste Disposal for Contract no. HK/2010/06

Waste Type*

Quantity this month,  m3

Cumulative-to-Date,  m3

Disposal / Dumping Grounds

Inert C&D materials disposed

NIL

NIL

TM38

Inert C&D materials recycled

NIL

NIL

N/A

Non-inert C&D materials disposed

NIL

NIL

N/A

Non-inert C&D materials recycled

NIL

NIL

Recyclers

Chemical waste disposed

NIL

NIL

N/A

 

5.     Compliance Audit

5.0.1.        The Event Action Plan for construction noise and air quality are presented in Appendix 5.1.

5.1.               Noise Monitoring

Contract no. HY/2009/17  Central - Wan Chai Bypass (CWB) at FEHD Whitfield Depot - Advanced piling works under FEP-03/364/2009

 

5.1.1.        No limit or action level exceedance was recorded in this reporting period.

Contract no. HY/2009/18 - Central - Wan Chai Bypass (CWB)  Central Interchange under FEP-05/364/2009/A

 

5.1.2.        No limit or action level exceedance was recorded in this reporting period.

Contract no. HK/2009/01 - Wan Chai Development Phase II - Central - Wan Chai Bypass at Hong Kong Convention and Exhibition Centre - Tunnel Works 

 

5.1.3.        No limit and action level exceedance was recorded during the reporting period.

Contract no. HK/2009/02 - Wan Chai Development Phase II - Central - Wan Chai Bypass at Wan Chai East(CWB Tunnel)

 

5.1.4.        No limit and action level exceedance was recorded during the reporting period.

Contract no. HY/2009/15 - Central-Wanchai Bypass  Tunnel (Causeway Bay Typhoon Shelter Section) FEP-06/364/2009/A

5.1.5.        No limit and action level exceedance was recorded during the reporting period.

Contract no. HY/2009/19 - Central - Wanchai Bypass Tunnel (North Point Section) and Island Eastern Corridor Link under FEP-07/364/2009/A

Reporting month of June 2012

5.1.6.        Two limit level exceedances were recorded on 7 and 12 Jun 2012 at M6  HK Baptist Church Henrietta Secondary School in the reporting month.  /span> /span> /span>Investigation found that major traffic noise was contributed in the noise monitoring and not related to the Project.

Reporting month of July 2012

5.1.7.        No limit and action level exceedance was recorded during the reporting month.

Reporting month of May 2012

5.1.8.        No action level and one limit level exceedance was recorded in the August 2012 at M6  HK Baptist Church Henrietta Secondary School in the reporting month.  /span> /span>Investigation found that major traffic noise was contributed in the noise monitoring and not related to the Project.

5.2.               Air Monitoring

Contract no. HY/2009/17  Central - Wan Chai Bypass (CWB) at FEHD Whitfield Depot - Advanced piling works under FEP-03/364/2009

5.2.1.        No exceedance was recorded in the reporting period.

 

Contract no. HY/2009/18 - Central - Wan Chai Bypass (CWB)  Central Interchange under FEP-05/364/2009/A

5.2.2.        No exceedance was recorded in the reporting period.

Contract nos. HK/2009/01 - Wan Chai Development Phase II - Central - Wan Chai Bypass at Hong Kong Convention and Exhibition Centre - Tunnel Works

 

5.2.3.        No exceedance was recorded in the reporting period.

 

Contract nos. HK/2009/02 - Wan Chai Development Phase II - Central - Wan Chai Bypass at Wan Chai East(CWB Tunnel)

5.2.4.        No exceedance was recorded in the reporting period.

Contract no. HY/2009/15 - Central-Wanchai Bypass  Tunnel (Causeway Bay Typhoon Shelter Section) FEP-06/364/2009/A

5.2.5.        No exceedance was recorded in the reporting period.

Contract no. HY/2009/19 - Central - Wanchai Bypass Tunnel (North Point Section) and Island Eastern Corridor Link under FEP-07/364/2009/A

5.2.1          No exceedance was recorded in the reporting period.

5.3.               Real Time Noise Monitoring

Contract no. HY/2009/17  Central - Wan Chai Bypass (CWB) at FEHD Whitfield Depot - Advanced piling works under FEP-03/364/2009

5.3.1          No project-related action and limit level exceedance was recorded during the June reporting month.

5.3.2          No action level exceedance and non-project related limit level exceedances were recorded at RTN1 during the July reporting month.

5.3.3          No project-related action and limit level exceedance was recorded during the August reporting month.

Contract no. HY/2009/19 - Central - Wanchai Bypass Tunnel (North Point Section) and Island Eastern Corridor Link under FEP-07/364/2009/A

5.3.4          No project-related action and limit level exceedance was recorded during the June reporting month.

5.3.5          No action level exceedance and non-project related limit level exceedances were recorded at RTN1 and RTN2 during the July reporting month.

5.3.6          No action level exceedance and non-project related limit level exceedances were recorded at RTN2 during the August reporting month.

5.4.               Site Audit

5.4.1.        There was no non-compliance from the site audits in the reporting period. During environmental site inspections conducted during the reporting quarter, minor deficiencies were noted. However, the Contractor rectified all deficiencies after receipt of notification.

5.5.               Review of the Reasons for and the Implications of Non-compliance

5.5.1           There was no particular action taken since no project-related non-compliance was recorded from the site audits and environmental monitoring in the reporting period.

5.6.               Summary of action taken in the event of and follow-up on non-compliance

5.6.1          As no project related exceedance and non-compliance was recorded in this reporting period, no action or follow-up was required in this reporting period.

 

6.     Complaints, Notification of Summons and Prosecution

6.0.1.        There was no environmental complaint received in this reporting period.

6.0.2.        The details of cumulative complaint log and summary of complaints are presented in Appendix 6.1.

6.0.3.        No notification of summons or prosecution was received in the reporting period. Cumulative statistic on complaints and successful prosecutions are summarized in Table 6.1 and Table 6.2 respectively.

Table 6.1  Cumulative Statistics on Complaints

Reporting Period

No. of Complaints

Commencement of Works up to last reporting quarter

20

June   August 2012

0

Project-to-Date

20

 

Table 6.2  Cumulative Statistics on Successful Prosecutions

Environmental Parameters

Cumulative No. Brought Forward

No. of Successful Prosecutions this quarter (Offence Date)

Cumulative No. Project-to-Date

Air

-

0

0

Noise

-

0

0

Waste

-

0

0

Total

-

0

0

 

7.     Cumulative Construction Impact due to the Concurrent Projects

7.0.1.        According to Condition 3.4 of the EP-364/2009/A, this section addresses the relevant cumulative construction impact due to the concurrent activities of the current projects including the Central Reclamation Phase III (CRIII), Wan Chai Development Phase II (WDII), Central-WanChai Bypass (CWB), Island Eastern Corridor Link projects (IECL) and Wan Chai Development Phase II  Central  Wan Chai Bypass at Wan Chai East (CWB Tunnel).

7.0.2.        According to the Monthly EM&A report (July 2012) of Central Reclamation Phase III (CRIII), filling works, building construction works and pipe works were performed in the reporting period. The water quality monitoring was completed in October 2011 and no exceedance was recorded for air and noise monitoring. It can be concluded that cumulative construction impact due to the concurrent activities of the current projects with the Central Reclamation Phase III (CRIII) was insignificant.

7.0.3.        According to the construction programme of Wan Chai Development Phase II, Central-Wan Chai Bypass and Island Eastern Corridor Link projects, the major construction activity under Wan Chai Development Phase II was marine works at HKCEC areas, cross-harbour Watermains, Fresh Watermains, Cooling Watermains and Salt Watermains Installations, tunnel works at Wan Chai East, diaphragm wall construction at TS4; dredging at TS2; temporary reclamation removal at TS1 and deep excavation at TPCWAE TCBR1W. Advanced piling works at FEHD Whitfield Depot, Central Interchange, and diaphragm wall construction at North Point area. The major environmental impact was water quality impact at Causeway Bay and Wan Chai. Land-based construction activity were Diaphragm wall construction at TS4, deep excavation at TPCWAE TCBR1W, piling works at FEHD Whitfield Depot, Diaphragm wall at Central and North Point and tunnel works at Wan Chai East in the reporting period.

7.0.4.        The major environmental impacts generated from advanced piling works at FEHD Whitfield Depot were undertaken and Diaphragm wall construction at Central and tunnel works at Wan Chai East, IECL and Causeway Bay typhoon shelter in the reporting month. No significant air impact was anticipated in the reporting month. Besides, no Project-related exceedance was recorded during the environmental monitoring events in the reporting month. Thus, it is evaluated that the cumulative construction impact from the concurrent projects including Wan Chai Development Phase II was insignificant.

8.     Conclusion

8.0.1.        The EM&A programme was carried out in accordance with the EM&A Manual requirements, minor alterations to the programme proposed were made in response to changing circumstances.

Air quality monitoring

8.0.2.        No exceedance was recorded.

Noise monitoring

8.0.3.        Three non-project related limit level exceedances were recorded at M6 on 7, 12 June and 24 August 2012 during day time.

8.0.4.        No action level exceedance was recorded during this reporting period.

Real time noise monitoring

8.0.5.        No project related action and limit level exceedance was recorded.

8.0.6.        No environmental complaint was received in this reporting quarter.

8.0.7.        The construction works of Contract no. 04/HY/2006   Reconstruction of Bus Terminus near Man Yiu Street and Man Kwong Street under FEP-04/364/2009/A was completed, and the FEP was surrendered by the Contractor on 11 February 2011.

8.0.8.        The construction programmes of individual contracts are provided in Appendix 8.1.