Contract
No: HK/2009/05 Wanchai Development Phase II and Sampling, Field Measurement and
Testing Work (Stage 1) Environmental
Permit no. EP-364/2009/A, Further Evironmental permit nos. fep-01/364/2009,
fep-02/364/2009, FEP-03/364/2009, FEP-04/364/2009/A,
FEP-05/364/2009/A,
FEp-06/364/2009/a and FEP-07/364/2009/A Monthly
Environmental Monitoring & Audit Report
- August 2011 -
|
CLIENTS: |
|
Civil
Engineering and Development Department and Highways
Department |
Lam Geotechnics
Limited 11/F Centre
Point Wanchai, H.K. Telephone: (852) 2882-3939 Facsimile: (852) 2882-3331 E-mail: info@lamenviro.com Website: http://www.lamenviro.com |
|
|
|
|
|
Certified by: |
|
Raymond Dai Environmental Team Leader |
|
DATE: |
|
16
September 2011 |
2.2 Scope
of the Project and Site Description
2.3 Division
of the Project Responsibility
2.4 Project
Organization and Contact Personnel
3. status of regulatory compliance
3.1 Status
of Environmental Licensing and Permitting under the Project
5.2 Real Time Noise Monitoring Results
6.2 Real Time Noise Monitoring
6.4 Review
of the Reasons for and the Implications of Non-compliance
6.5 Summary
of action taken in the event of and follow-up on non-compliance
7. Cumulative Construction Impact due to the
Concurrent Projects
9. Complaints,
Notification of Summons and Prosecution
lIST
OF TABLES
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 3.2 Cumulative Summary of Valid Licences and Permits under Contract no.
HY/2009/17
Table 3.3 Summary of submission status under FEP-03/364/2009
Table 3.4 Cumulative Summary of Valid Licences and Permits under Contract no.
04/HY/2006
Table 3.5 Summary of submission status under FEP-04/364/2009/A
Table 3.6 Cumulative Summary of Valid Licences and Permits under Contract no.
HK/2009/01
Table 3.7 Summary of submission status under FEP-02/364/2009
Table 3.8 Cumulative Summary of Valid Licences and Permits under Contract no.
HK/2009/02
Table 3.9 Summary of submission status under FEP-01/364/2009
Table 3.10 Cumulative Summary of Valid Licences and Permits under Contract no.
HY/2009/18
Table 3.11 Summary of submission status under FEP-05/364/2009/A
Table 3.12 Cumulative Summary of Valid Licences and Permits under Contract no.
HY/2009/15
Table 3.13 Summary of submission status under FEP-06/364/2009/A
Table 3.14 Cumulative Summary of Valid Licences and Permits under Contract no.
HY/2009/19
Table 3.15 Summary of submission status under FEP-07/364/2009/A
Table 4.1 Noise Monitoring Stations
Table 4.2 Real Time Noise Monitoring Stations
Table 4.3 Air Monitoring Stations
Table 5.1 Noise Monitoring Stations for Contract no. HY/2009/17
Table 5.2 Noise Monitoring Stations for Contract no. HY/2009/18 and 04/HY/2006
Table 5.3 Noise Monitoring Station for Contract no HK/2009/01 and HK/2009/02
Table 5.4 Noise Monitoring Stations for Contract no. HY/2009/15
Table 5.5 Noise Monitoring Stations for Contract no. HY/2009/19
Table 5.6 Real Time Noise Monitoring Stations for Contract no. HY/2009/17
Table 5.7 Real Time Noise Monitoring Stations for Contract no. HY/2009/19
Table 5.8 Air Monitoring Station for Contract no. HY/2009/17
Table 5.9 Air Monitoring Stations for Contract no. HY/2009/18
Table 5.10 Air Monitoring Station for Contract no. HK/2009/01
Table 5.11 Air Monitoring Station for Contract no. HK/2009/02
Table 5.12 Air Monitoring Station for Contract no. HY/2009/15
Table 5.13 Air Monitoring Stations for Contract no. HY/2009/19
Table 5.14 Details of Waste Disposal for Contract no. HY/2009/17
Table 5.15 Details of Waste Disposal for Contract no. 04/HY/2006
Table 5.16 Details of Waste Disposal for Contract no. HK/2009/01
Table 5.17 Details of Waste Disposal for Contract no. HK/2009/02
Table 5.18 Details of Waste Disposal for Contract no. HY/2009/18
Table 5.19 Details of Waste Disposal for Contract no. HY/2009/15
Table 5.20 Details of Waste Disposal for Contract no. HY/2009/19
Table 8.1 Summary of Landscape Inspections for Contract no. HY/2009/18
Table 8.2 Summary of Environmental Inspections for Contract no. HY/2009/15
Table 8.3 Summary of Environmental Inspections for Contract no. HY/2009/18
Table 8.4 Summary of Environmental Inspections for Contract no. HY/2009/19
Table 8.5 Summary of Environmental Inspections for Contract no. HK/2009/02
Table 9.1 Cumulative Statistics on Complaints
Table 9.2 Cumulative Statistics on Successful Prosecutions
lIST OF FIGUREs
Figure
2.1 Project Layout
Figure
2.2 Project Organization Chart
Figure 4.1 Locations of
Environmental Monitoring Stations
lIST OF APPENDIces
Appendix
3.1 Environmental Mitigation Implementation Schedule
Appendix 4.1 Action and Limit Level
Appendix 4.2 Copies of Calibration
Certificates
Appendix
5.1 Monitoring Schedule for Reporting Month and Coming month
Appendix
5.2 Noise
Monitoring Results and Graphical Presentations
Appendix
5.3 Air
Quality Monitoring Results and Graphical
Presentations
Appendix 5.4 Real-time Noise Monitoring
Results and Graphical Presentations
Appendix 6.1 Event Action Plans
Appendix 6.2 Notification of Exceedance
Appendix 9.1 Complaint Log
Appendix 10.1 Construction Programme of
Individual Contracts
Contract no. HY/2009/17 - Central - Wan Chai Bypass (CWB) at FEHD Whitfield Depot - Advanced piling
works under FEP-03/364/2009
·
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
·
Instrumentation Manholes and Intake Culvert Survey
·
Excavation of trial pit
·
Hoarding erection
·
Tree transplanting
·
Installation of coupler in CR3
·
Drainage diversion works
·
Site investigation and pre-drilling works
·
Excavation in Trough B
·
Sheet piling
·
Guide wall construction near PTI
·
Diaphragm wall
·
Emergency exit construction at MTR by-law area
Contract no. 04/HY/2006 – Reconstruction of Bus Terminus near Man Yiu Street
and Man Kwong Street under FEP-04/364/2009/A
·
Construction works were completed and a duly signed
report on Completion of Works was issued by the Engineer dated on 1 March
2011. In addition, acknowledge of FEP
surrender was under preparation by the Contractor
Contract no. HK/2009/01 - Wan
Chai Development Phase II - Central - Wan Chai Bypass at
·
Pre-drilling works for SCL Protection Works and
CWB.
·
Pre-bored H pilling works.
·
Ground treatment works for proposed diaphragm wall
in SCL Tunnels Protection Works.
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
·
Tunnel bored pile works at WCR1 area
·
Diaphragm wall construction at WCR1 area
Contract no. HY/2009/15 - Central-Wanchai Bypass –
Tunnel (
·
Diaphragm wall preparation work at TS1 and TPCWAE
·
Trial trench work at
Contract no. HY/2009/19 - Central - Wanchai Bypass
Tunnel (North Point Section) and Island Eastern Corridor Link under FEP-07/364/2009/A
·
Steel fabrication of temporary platform
·
Erection of platform to enable marine pre-drilling
·
Marine Pre-drilling
·
Remove existing dolphin pier
Noise Monitoring
Air Monitoring
Complaints, Notifications of
Summons and Successful Prosecutions
Site Inspections and Audit
Contract no. HY/2009/17 – Central – Wan Chai Bypass (CWB) at FEHD
Whitfield Depot – Advanced piling works under FEP-03/364/2009
·
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
·
Instrumentation Manholes and Intake Culvert Survey
·
Excavation of trial pit
·
Hoarding erection
·
Tree transplanting
·
Installation of coupler in CR3
·
Drainage diversion works
·
Site investigation and pre-drilling works
·
Excavation in Trough B
·
Sheet piling
·
Diaphragm wall
·
Instrumentation at
·
Slip road construction between
Contract no. 04/HY/2006 – Reconstruction of Bus Terminus near Man Yiu Street and Man Kwong Street under FEP-04/364/2009/A
·
Construction works were completed and a duly signed
report on Completion of Works was issued by the Engineer dated on 1 March
2011. In addition, acknowledge of FEP
surrender was under preparation by the Contractor
Contract no. HK/2009/01 – Wan
Chai Development Phase II – Central – Wan Chai Bypass at
· Pre-drilling works
for both CWB and SCL Protection Works.
· Preparatory works
such as ground treatment, guide wall construction and plant establishment for
the proposed diaphragm wall construction works within HKCEC1
· Installation of all
outstanding geochnical instrumentation for construction of CWB & SCL
Protection Works.
· Pre-boring the
existing seawall for subsequent diaphragm wall construction.
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
· Tunnel bored pile
and diaphragm wall construction works.
Contract no. HY/2009/15 – Central-Wanchai Bypass –
Tunnel (
· Diaphragm wall
construction at TS1 and TPCWAE
· Construction of
dewatering well at
Contract no. HY/2009/19 – Central – Wanchai Bypass
Tunnel (North Point Section) and Island Eastern Corridor Link under
FEP-07/364/2009/A
· Preparation
works and removal of existing marine
piles
· Pre-drilling works
for bored pile and Diaphragm wall
· Marine Pre-drilling
· Remove existing
dolphin pier
· Set up of
Contractor’s site office at
· Temp. Traffic
Diversion at
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-04/364/2009/A, FEP-05/364/2009/A, FEP-06/364/2009/A and FEP-07/364/2009/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 “Environmental Monitoring and Audit
Requirements” under Particular Specification Section 27.
1.1.3.
This report documents the finding of EM&A works for Environmental Permit (EP) no. EP-364/2009/A,
Further Environmental Permit (FEP) nos. FEP-01-364/2009, FEP-02/364/2009, FEP-03/364/2009,
FEP-04/364/2009/A, FEP-05/364/2009/A, FEP-06/364/2009/A and FEP-07/364/2009/A during
the period 28th July to
27th August 2011. The cut-off date of reporting is at 27th of
each reporting month.
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 Status of Regulatory
Compliance – summarizes
the status of valid Environmental Permits / Licenses during the reporting
period.
Section 4 Monitoring Requirements – summarizes all monitoring parameters,
monitoring methodology and equipment, monitoring locations, monitoring
frequency, criteria and respective event and action plan and monitoring
programmes.
Section 5 Monitoring Results – summarizes the monitoring results
obtained in the reporting period.
Section 6 Compliance Audit – summarizes the auditing of monitoring results, all
exceedances environmental parameters.
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 Site Inspection
– summarizes
the findings of weekly site inspections undertaken within the reporting period,
with a review of any relevant follow-up actions within the reporting period.
Section 9 Complaints,
Notification of summons and Prosecution – summarizes the cumulative
statistics on complaints, notification of summons and prosecution
Section 10 Conclusion
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
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
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
·
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 |
2.3.1.
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 month, Central-Wanchai Bypass – Tunnel (Causeway Bay
Typhoon Shelter Section) was commenced on 13 July 2011. 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 |
DP1 |
September 2010 |
HK/2009/01 |
Wan Chai Development Phase II – Central – Wan Chai Bypass at |
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 ( |
DP1 |
13 July 2011 |
HY/2009/19 |
Central – Wanchai Bypass Tunnel (North Point Section) and Island
Eastern Corridor Link |
DP1 |
24 March 2011 |
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 for WDII |
Principal Resident Engineer |
Mr. Frankie Fan |
2587 1778 |
2587 1877 |
Engineer 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 |
|||
Sub
Agent |
Mr. Johnny Wong |
9725 5870 |
|||
Chiu Hing Construction & Transportation Co. Ltd. |
Contractor under Contract no. 04/HY/2006 |
Contract Manager |
Mr. Frederick Tsui |
2967 6363 |
2967 6366 |
Senior Site Agent |
Mr. Alvin Ma |
2967 6363 |
2967 6366 |
||
Environmental Consultant |
Mr. Jimmy Cheng |
2965 0898 |
2556 9172 |
||
Chun Wo – Leader Joint Venture |
Contractor under Contract no. HK/2009/01 |
Site Agent |
Mr. Paul Yu |
9456 9819 |
2634 1626 |
Operation
Manager |
Mr Lau Yee
Ching |
9466 3918 |
|||
Construction
Manager |
Mr Jerry
Siu |
9493 3664 |
|||
Construction
Manager |
Mr Ricky
Lai |
9487 6549 |
|||
Construction
Manager |
Mr KK Yuen |
3498 1213 |
|||
Environmental
Officer (Compliance Manager) |
Mr Andy Mak
|
9103 2370 |
|||
Environmental
Supervisor |
Ms Kiwi
Chan |
6227 8840 |
|||
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 |
|||
Deputy Site Agent |
Mr. Anthony Wu |
3658-3004 |
|||
Quality & Environmental Manager |
Mr. C.P. Ho |
3658-3000 |
|||
Environmental Officer |
Ms Flora Ng |
3658-3064 |
|||
Chun Wo – CRGL 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 Engineer |
Mr. Simon Wong |
9281 4346 |
|||
Environmental Manager / Environmental Officer |
Mr. M.H. Isa |
9884 0810 |
|||
Leighton Contractors ( |
Contractor under Contract no. HY/2009/18 |
Site Agent |
Mr. Brian Gillon |
2214 7700 |
|
Deputy Site Agent |
Mr. Desmond Sze |
2214 7703 |
|||
Environmental Officer |
Mr. Anfernee Chow |
2214 7721 |
|||
Environmental Supervisor |
Mr. Dennis Yu |
2214 7738 |
|||
Environmental Supervisor |
Ryan Tsui |
2214 7705 |
|||
|
Contractor under Contract no. HY/2009/15 |
Project Manager |
Mr. M Y Wong |
2823 7879 |
2566 2192 |
Site Agent |
Mr. Simon Tang |
3557 6358 |
|||
Head of construction |
Andrew Kwan |
3557 6396 |
|||
Environmental Officer |
Samuel Tsui |
3557 6347 |
|||
Environmental Officer |
Daniel Sin |
3557 6215 |
|||
Environmental Supervisor |
Kelven Yip |
3557 6347 |
|||
Environmental Supervisor |
Tim Fung |
3557 6349 |
|||
|
|
Environmental Supervisor |
Hilda Lau |
3557 6378 |
|
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 |
2.4.3.
In this reporting month, the principal work
activities of individual contracts are included as follows:
Contract no. 04/HY/2006 – Reconstruction of Bus Terminus near Man Yiu Street
and Man Kwong Street under FEP-04/364/2009/A
·
Construction works were completed and a duly signed
report on Completion of Works was issued by the Engineer dated on 1 March
2011. In addition, acknowledge of FEP
surrender was under preparation by the Contractor
Contract no. HY/2009/17 – Central – Wan Chai Bypass (CWB) at FEHD
Whitfield Depot – Advanced piling works under FEP-03/364/2009
·
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
·
Instrumentation Manholes and Intake Culvert Survey
·
Excavation of trial pit
·
Hoarding erection
·
Tree transplanting
·
Installation of coupler in CR3
·
Drainage diversion works
·
Site investigation and pre-drilling works
·
Excavation in Trough B
·
Sheet piling
·
Guide wall construction near PTI
·
Diaphragm wall
·
Emergency exit construction at MTR by-law area
Contract no.
HK/2009/01 – Wan Chai Development Phase II – Central – Wan Chai Bypass at
·
Pre-drilling works for SCL Protection Works and
CWB.
·
Pre-bored H pilling works.
·
Ground treatment works for proposed diaphragm wall
in SCL Tunnels Protection Works.
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
·
Tunnel bored pile works at WCR1 area
·
Diaphragm wall construction at WCR1 area
Contract no.
HY/2009/15 – Central-Wanchai Bypass – Tunnel (
·
Diaphragm wall preparation work at TS1 and TPCWAE
·
Trial trench work at
Contract no.
HY/2009/19 – Central – Wanchai Bypass Tunnel (North Point Section) and Island
Eastern Corridor Link under
FEP-07/364/2009/A
·
Steel fabrication of temporary platform
·
Erection of platform to enable marine pre-drilling
·
Marine Pre-drilling
·
Remove existing dolphin pier
2.4.4.
In
coming reporting month, the principal work activities of individual contracts
are anticipated as follows:
Contract no. 04/HY/2006 – Reconstruction of Bus Terminus near Man Yiu Street
and Man Kwong Street under FEP-04/364/2009/A
·
Construction works were completed and a duly signed
report on Completion of Works was issued by the Engineer dated on 1 March
2011. In addition, acknowledge of FEP
surrender was under preparation by the Contractor
Contract no. HY/2009/17 – Central – Wan Chai Bypass
(CWB) at FEHD Whitfield Depot – Advanced piling works under FEP-03/364/2009
·
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
·
Instrumentation Manholes and Intake Culvert Survey
·
Excavation of trial pit
·
Hoarding erection
·
Tree transplanting
·
Installation of coupler in CR3
·
Drainage diversion works
·
Site investigation and pre-drilling works
·
Excavation in Trough B
·
Sheet piling
·
Diaphragm wall
·
Instrumentation at
·
Slip road construction between
Contract no. HK/2009/01 – Wan
Chai Development Phase II – Central – Wan Chai Bypass at
· Pre-drilling works
for both CWB and SCL Protection Works.
· Preparatory works
such as ground treatment, guide wall construction and plant establishment for
the proposed diaphragm wall construction works within HKCEC1
· Installation of all
outstanding geochnical instrumentation for construction of CWB & SCL
Protection Works.
· Pre-boring the
existing seawall for subsequent diaphragm wall construction.
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
· Tunnel bored pile
and diaphragm wall construction works.
Contract no. HY/2009/15 – Central-Wanchai Bypass –
Tunnel (
· Diaphragm wall
construction at TS1 and TPCWAE
· Construction of
dewatering well at
Contract no. HY/2009/19 – Central – Wanchai Bypass
Tunnel (North Point Section) and Island Eastern Corridor Link under FEP-07/364/2009/A
· Preparation
works and removal of existing marine
piles
· Pre-drilling works
for bored pile and Diaphragm wall
· Marine Pre-drilling
· Remove existing
dolphin pier
· Set up of
Contractor’s site office at
· Temp. Traffic
Diversion at
3.1.1. A summary of the current status on licences
and/or permits on environmental protection pertinent to the Project is shown in
Table
3.1.
Permits and/or
Licences |
Reference No. |
Issued Date |
Status |
Environmental Permit |
EP-356/2009 |
30 Jul 2009 |
Valid |
Environmental Permit |
EP-364/2009 |
17 Aug 2009 |
Superseded |
Environmental Permit |
EP-364/2009/A |
4 Aug 2010 |
Valid |
Environmental Permit |
EP-376/2009 |
13 Nov 2010 |
Valid |
Further Environmental
Permit |
FEP-01/356/2009 |
18 Feb 2010 |
Valid |
Further Environmental
Permit |
FEP-02/356/2009 |
24 Mar 2010 |
Valid |
Further Environmental
Permit |
FEP-03/356/2009 |
24 Mar 2010 |
Valid |
Further Environmental
Permit |
FEP-04/356/2009 |
15 Nov 2010 |
Valid |
Further Environmental Permit |
24 Mar 2010 |
Valid |
|
Further Environmental Permit |
21 Apr 2010 |
Valid |
|
Further Environmental Permit |
12 July 2010 |
Valid |
|
Further Environmental Permit |
14 Oct 2010 |
Valid |
|
Further Environmental Permit |
15 Nov 2010 |
Valid |
|
Further Environmental Permit |
22 Nov 2010 |
Valid |
|
Further Environmental Permit |
25 Feb 2011 |
Valid |
3.1.2. Due to the multi-contract nature of the
Project, the status of permits and/or licences under the individual contract(s)
are presented as below:
Contract no.
HY/2009/17 – Central – Wan Chai Bypass (CWB) at FEHD Whitfield Depot – Advanced
piling works under FEP-03/364/2009
3.1.3. Summary of the current status on licences and/or
permits on environmental protection pertinent and submission under
FEP-03/364/2009 for
contract no. HY/2009/17 showed in Table 3.2 and Table 3.3.
Table
3.2 Cumulative Summary of Valid
Licences and Permits under Contract no.
HY/2009/17
Permits and/or Licences |
Reference No. |
Issued Date |
Valid Period/ Expiry
Date |
Status |
Further Environmental Permit |
FEP-03/364/2009 |
12 Jul 2010 |
N/A |
Valid |
Notification of Works Under APCO |
319348 |
13 Jul 2010 |
N/A |
Valid |
Discharge Licence |
WT00007212-2010 |
5 Aug 2010 |
5 Aug 2010 – 31 Aug 2015 |
Valid |
Registration as a Waste Producer |
5213-151-L2608-05 |
13 July
2010 |
N/A |
Valid |
Billing Account
under Waste Disposal Ordinance |
7010400 |
16 Mar 2010 |
N/A |
Valid |
Table 3.3 Summary of submission status under FEP-03/364/2009
EP Condition |
Submission |
Date of Submission |
Condition 2.6 |
Management Organization of Main Construction Companies |
18 September 2010 |
Conditions 2.7 and
2.8 |
Submission of works schedule and location plan |
1 September 2010 |
Condition 2.9 |
Noise Management Plan |
1 September 2010 |
Contract no. 04/HY/2006 – Reconstruction of Bus Terminus near Man Yiu Street
and Man Kwong Street under FEP-04/364/2009/A
3.1.4. Summary of the current status on licences and/or
permits on environmental protection pertinent and submission under
FEP-04/364/2009/A for
contract no. 04/HY/2006 are shown in Table 3.4 and Table 3.5.
Table 3.4 Cumulative Summary of Valid Licences and
Permits under Contract no. 04/HY/2006
Permits and/or Licences |
Reference No. |
Issued Date |
Valid Period/ Expiry Date |
Status |
Further Environmental Permit |
FEP-04/364/2009/A |
14 Oct 2010 |
N/A |
Valid |
Notification of Works Under APCO |
322225 |
7 Oct 2010 |
N/A |
Valid |
Billing Account
under Waste Disposal Ordinance |
7005123 |
9 Mar 2007 |
N/A |
Valid |
Table 3.5 Summary
of submission status under FEP-04/364/2009/A
EP Condition |
Submission |
Date of Submission |
Condition 2.6 |
Management
Organization of Main Construction Companies |
11 July 2010 |
Conditions 2.7 and
2.8 |
Submission of works schedule and location
plan |
11 July 2010 and 5 August 2010 |
Condition 2.9 |
Noise Management
Plan |
19 October 2010 |
Condition 2.10 |
Landscape Plan |
26 November 2010 |
Contract
no. HK/2009/01 – Wan Chai Development Phase II – Central – Wan Chai Bypass at
3.1.5.
Summary of the current status on licences and/or permits on
environmental protection pertinent and submission under
FEP-02/364/2009 for
contract no. HK/2009/01 are shown in Table 3.6 and Table 3.7
Table 3.6 Cumulative Summary of Valid Licences and
Permits under Contract no. HK/2009/01
Permits and/or Licences |
Reference No. |
Issued Date |
Valid Period/
Expiry Date |
Status |
Further
Environmental Permit |
FEP-02/356/2009 |
24 Mar 2010 |
N/A |
Valid |
FEP-02/364/2009 |
21 Apr 2010 |
N/A |
Valid |
|
Notification of
Works Under APCO |
313088 |
6 Jan 2010 |
N/A |
Valid |
Construction Noise
Permit (CNP) for non-piling equipment |
GW-RS0107-11 |
8 Feb 2011 |
16 Mar 2011 to 15 Sep 2011 |
Valid |
|
GW-RS0384-11 |
29 Apr 2011 |
27 May 2011 to 26 Nov 2011 |
Valid |
|
GW-RS0680-11 |
22 Jul 2011 |
29 Jul 2011 to 19 Jan 2012 |
Valid |
|
GW-RS0689-11 |
28 Jul 2011 |
29 Jul 2011 to 28 Jan 2012 |
Valid |
Discharge Licence |
WT00006220-2010 |
18 Mar 2010 |
31 Mar 2015 |
Valid |
|
WT00009641-2011 |
24 Jul 2011 |
31 Jul 2016 |
Valid |
Billing account under Waste Disposal Ordinance |
7010069 |
21 Jan 2010 |
N/A |
Valid |
Registration as a Chemical Waste Producer |
WPN5213-134-C3585-01 |
21 Jan 2010 |
N/A |
Valid |
Table 3.7 Summary of submission status under FEP-02/364/2009
EP Condition |
Submission |
Date of Submission |
Special Conditions, Clause 2.7 & 2.8 |
Works Schedule and Location Plan |
18 May 2011 |
Special Conditions, Clause 2.6 |
Environmental Management Organization Chart |
18 May 2011 |
Special Conditions, Clause 2.6 |
Commencement Date of Works |
25 Jun 2011 |
Special Conditions, Clause 2.9 |
Noise Management Plan |
10 Jun 2011 |
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
3.1.6.
Summary of the current status on licences and/or permits on
environmental protection pertinent and submission under
FEP-01/364/2009 for
contract no. HK/2009/02 are shown in Table 3.8 and Table 3.9.
Table 3.8 Cumulative Summary of Valid Licences and
Permits under Contract no. HK/2009/02
Permits and/or Licences |
Reference No. |
Issued Date |
Valid Period/ Expiry Date |
Status |
Further Environmental
Permit |
FEP-03/356/2009 |
24 Mar 2010 |
N/A |
Valid |
FEP-01/364/2009 |
24 Mar 2010 |
N/A |
Valid |
|
Notification of Works
Under APCO |
313962 |
2 Feb 2010 |
N/A |
Valid |
Construction Noise
Permit (CNP) for piling equipment |
PP-RS0011-11 |
27 April 2011 |
1 June 2011 to 30 Nov 2011 |
Valid |
Construction Noise
Permit (CNP) for non-piling equipment |
GW-RS0716-11 |
2 Aug 2011 |
12 Aug 2011 to 11 Feb 2012 |
Valid |
|
GW-RS0722-11 |
2 Aug 2011 |
5 Aug 2011 to 5 Oct 2011 |
Valid |
|
GW-RS0723-11 |
12 Aug 2011 |
15 Aug 2011 to 14 Feb 2012 |
Valid |
Construction Noise
Permit (CNP) for non-piling equipment |
GW-RS0335-11 |
8 April 2011 |
11 Apr 2011 to 30 Sept 2011 |
Cancel |
|
GW-RS0343-11 |
11 April 2011 |
25 Apr 2011 to 10 Oct 2011 |
Valid |
|
GW-RS0369-11 |
21 April 2011 |
1 May 2011 to 31 Oct 2011 |
Valid |
|
GW-RS0377-11 |
27 April 2011 |
1 May 2011 to 31 Oct 2011 |
Valid |
|
GW-RE0311-11 |
4 May 2011 |
5 May 2011 to 31 Oct 2011 |
Valid |
|
GW-RS0401-11 |
3 May 2011 |
18 May 2011 to 17 Nov 2011 |
Valid |
|
GW-RS0414-11 |
3 May 2011 |
9 May 2011 to 8 Nov 2011 |
Valid |
|
GW-RS0423-11 |
9 May 2011 |
22 May 2011 to 21 Nov 2011 |
Valid |
|
GW-RS0430-11 |
9 May 2011 |
16 May 2011 to 15 Nov 2011 |
Cancel |
|
GW-RS0453-11 |
19 May 2011 |
23 May 2011 to 22 Nov 2011 |
Valid |
|
GW-RS0458-11 |
17 May 2011 |
21 May 2011 to 20 Nov 2011 |
Cancel |
|
GW-RS0461-11 |
19 May 2011 |
23 May 2011 to 22 Nov 2011 |
Valid |
|
GW-RS0473-11 |
27 May 2011 |
01 May 2011 to 30 Nov 2011 |
Cancel |
|
GW-RS0496-11 |
31 May 2011 |
07 Jun 2011 to 06 Dec 2011 |
Valid |
|
GW-RS0502-11 |
8 Jun 2011 |
13 Jun 2011 to 12 Dec 2011 |
Valid |
|
GW-RS0579-11 |
22 June 2011 |
17 July 2011 to 16 Jan 2012 |
Valid |
|
GW-RS0645-11 |
18 July 2011 |
22 Jul 2011 to 21 Jan 2012 |
Valid |
|
GW-RS0649-11 |
22 July 2011 |
1 Aug 2011 to 31 Jan 2012 |
Valid |
|
GW-RS0691-11 |
25 July 2011 |
27 July 2011 to 26 Jan 2012 |
Valid |
|
GW-RS0716-11 |
2 Aug 2011 |
12 Aug 2011 to 11 Feb 2012 |
Valid |
|
GW-RS0722-11 |
2 Aug 2011 |
5 Aug 2011 to 5 Oct 2011 |
Valid |
|
GW-RS0723-11 |
12 Aug 2011 |
15 Aug 2011 to 14 Feb 2012 |
Valid |
Discharge Licence |
WT00006249-2010 |
22 Mar 2010 |
31 Mar 2015 |
Valid |
|
WT00006436-2010 |
15 Apr 2010 |
30 Apr 2015 |
Valid |
|
WT00006673-2010 |
14 May 2010 |
31 Mar 2015 |
Valid |
|
WT00006757-2010 |
28 May 2010 |
31 May 2015 |
Valid |
|
WT00007129-2010 |
28 July 2010 |
31 Jul 2015 |
Valid |
|
WT00008982-2011 |
26 April 2011 |
30 April 2016 |
Valid |
|
WT00009691-2011 |
1 Aug 2011 |
31 July 2016 |
Valid |
Billing Account under Waste Disposal Ordinance (Land) |
7010255 |
10 Feb 2010 |
N/A |
Valid |
Registration as Chemical Waste Producer (Wan Chai) |
WPN5213-135-C3593-01 |
10 Mar 2010 |
N/A |
Valid |
Registration as Chemical Waste Producer (TKO 137) |
WPN5213-839-C3593-02 |
22 Sep 2010 |
N/A |
Valid |
Table 3.9 Summary of submission status under FEP-01/364/2009
EP Condition |
Submission |
Date of Submission |
Special Conditions, Clause 2.7 & 2.8 |
Works Schedule and Location Plan |
14 Jun 2011 |
Special Conditions, Clause 2.6 |
Environmental Management Organization Chart |
14 Jun 2011 |
Special Conditions, Clause 2.6 |
Commencement Date of Works |
21 Jun 2011 |
Special Conditions, Clause 2.9 |
Noise Management Plan |
28 Jun 2011 |
Condition 2.11 |
Landscape Plan |
23 Aug 2011 |
Contract no. HY/2009/18 – Central – Wan Chai Bypass
(CWB) – Central Interchange under FEP-05/364/2009/A
3.1.7.
Summary
of the current status on licences and/or permits on environmental protection
pertinent and submission under FEP-05/364/2009A for contract no. HY/2009/18 are shown in Table 3.10 and Table 3.11.
Table 3.10 Cumulative Summary of Valid Licences and
Permits under Contract no. HY/2009/18
Permits and/or Licences |
Reference No. |
Issued Date |
Valid Period/
Expiry Date |
Status |
Further
Environmental Permit |
FEP-05/364/2009/A |
15 Nov 2010 |
N/A |
Valid |
Notification of
Works Under APCO |
322293 |
07 Oct 2010 |
N/A |
Valid |
Discharge Licence |
WT00008229-2011 |
13 Jan 2011 |
31 Jan 2016 |
Valid |
Billing Account
under Waste Disposal Ordinance |
7011587 |
11-Oct-10 |
N/A |
Valid |
Registration as a
Waste Producer |
WPN:
8335-121-L1048-04 |
17 Dec 2010 |
N/A |
Valid |
Construction Noise
Permit (CNP) for non-piling equipment |
GW-RS0795-11 |
24 Aug 2011 |
24 Aug 2011 21:00
– 21 Jan 2012 06:00 |
Valid |
|
GW-RS0690-11 |
27 Jul 2011 |
27 Jul 2011 21:00
– 24 Aug 2011 21:00 |
Expired |
Table 3.11 Summary of submission status under
FEP-05/364/2009/A
EP Condition |
Submission |
Date of Submission |
Condition 2.9 |
Noise Management
Plan |
01 March 2011 |
Condition 2.10 |
Landscape Plan
(Rev. 4) |
3 August 2011 |
Contract no. HY/2009/15 – Central-Wanchai Bypass –
Tunnel (
3.1.8.
Summary of the current status on licences and/or permits on
environmental protection pertinent and submission under
FEP-06/364/2009/A for
contract no. HY/2009/15 are shown in Table 3.12 and Table 3.13
Table 3.12 Cumulative
Summary of Valid Licences and Permits under Contract no. HY/2009/15
Permits and/or Licences |
Reference No. |
Issued Date |
Valid Period/
Expiry Date |
Status |
Further Environmental
Permit |
22 Nov 2010 |
N/A |
Valid |
|
22 Nov 2010 |
N/A |
Valid |
||
Notification of Works
Under APCO |
321822 |
24 Sep 2010 |
N/A |
Valid |
Registration as a Chemical Waste Producer |
WPN: 5213-147-C1169-35 |
15 Nov 2010 |
N/A |
Valid |
Billing Account under
Waste Disposal Ordinance |
7011553 |
30 Sep 2010 |
N/A |
Valid |
Water Discharge Licence (Discharge at
Portion VII) |
WT00008780-2011 |
22 Mar 2011 |
22 Mar 2011 to 31 Mar 2016 |
Valid |
Water Discharge Licence (Discharge at
|
WT00008905-2011 |
11 Apr 2011 |
11 Apr 2011 to 30 Apr 2016 |
Valid |
Construction Noise
Permit (CNP) for Installation of Instrumentation |
GW-RS0727-11 |
11 Aug 2011 |
24 Aug 2011 to 23 Feb 2012 |
Valid |
Construction Noise
Permit (CNP) for Site Office Generator (24 hr) |
GW-RS0220-11 |
16 Mar 2011 |
16 Mar to 15 Sep 2011 |
Valid |
Construction Noise
Permit (CNP) for Diaphragm Wall Construction |
GW-RS0308-11 |
1 Apr 2011 |
4 Apr to 27 Sep 2011 |
Valid |
Construction Noise
Permit (CNP) for Diaphragm Wall Construction |
GW-RS0710-11 |
3 Aug 2011 |
5 Aug
2011 to 1 Feb 2012 |
Valid |
Construction Noise Permit (CNP) |
GW-RS0168-11 |
21 Feb 2011 |
24 Feb 2011 to 23 Aug 2011 |
Expired |
Construction Noise Permit (CNP) |
GW-RS0749-11 |
11 Aug 2011 |
15 Aug 2011 to 7 Feb 2012 |
Valid |
Table 3.13 Summary of submission status under
FEP-06/364/2009/A
EP Condition |
Submission |
Date of Submission |
Condition 2.6 |
Management Organization of Main Construction Companies |
11
Mar 2011 |
Amendment for Management Organization of Main Construction Companies |
16
May 2011 |
|
Condition 2.7 |
Works Schedule |
15 Mar 2011 |
Condition 2.8 |
Location Plan |
15 Mar 2011 |
Condition 2.23 |
Noise Management Plan |
6 May 2011 |
Contract no. HY/2009/19 – Central – Wanchai Bypass
Tunnel (North Point Section) and Island Eastern Corridor Link under
FEP-07/364/2009/A
3.1.9.
The current status on licences and/or permits on environmental
protection pertinent and submission under FEP-07/364/2009/A for contract no. HY/2009/19 are shown in Table 3.14 and Table
3.15.
Table 3.14 Cumulative Summary of Valid Licences and
Permits under Contract no. HY/2009/19
Permits and/or Licences |
Reference No. |
Issued Date |
Valid Period/
Expiry Date |
Status |
Further
Environmental Permit |
25 Feb 2011 |
N/A |
Valid |
|
Notification
of Works Under APCO |
326160 |
24 Jan 2011 |
N/A |
Valid |
Registration
as a Waste Producer |
7012306 |
10 Feb 2011 |
N/A |
Valid |
Registration
as Chemical Waste Producer |
5213-151-C3654-01 |
24 Mar 2011 |
N/A |
Valid |
Application
for Vessel Disposal |
7012306 |
21 July 2011 |
N/A |
Valid |
Table 3.15 Summary of submission status under FEP-07/364/2009/A
EP Condition |
Submission |
Date of Submission |
Condition
2.9 |
Noise
Management Plan |
02 Jun 2011 |
Condition 2.13 |
Landscape Plan |
7 July 2011 |
Noise Monitoring Stations
4.1.1. The noise monitoring stations for the Project
are listed and shown in Table 4.1 and Figure 4.1. Appendix 4.1 shows the established Action/Limit Levels for
the monitoring works.
Table
4.1 Noise Monitoring Stations
Station |
Description |
M1a |
Harbour Road Sports Centre |
M2b |
Noon Gun Area |
M3a |
Tung Lo Wan Fire
Station |
M4b |
Victoria Centre |
M5b |
|
M6 |
HK |
M7e |
International Finance Centre (Eastern End of Podium) |
M7w |
International Finance Centre (Western End of Podium) |
Real
time Noise Monitoring Stations
4.1.2.
Review of feasibility on the real time noise
monitoring stations was conducted in July with IEC. Station, RTN1a, Tung Lo Wan
fireboat Station was found not appropriate to be a monitoring station for
monitoring the IECL Piling works and Demolition after visited.
4.1.3.
The
noise monitoring stations for the Project are listed and shown in Table
4.2 and Figure 4.1.. Appendix 4.1 shows the established Action/Limit Levels for
the monitoring works.
Table 4.2 Real Time Noise
Monitoring Stations
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
4.1.4. 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.
4.1.5. 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.
4.1.6. 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.
4.1.7. 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
4.1.8. 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.
4.1.9. 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.
4.1.10. 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 July be accepted as valid only if the calibration level from
before and after the noise measurement agree to within 1.0 dB.
Air Quality Monitoring
Stations
4.2.1. The air monitoring stations for the Project are
listed and shown in Table 4.3 and Figure 4.1.. Appendix 4.1 shows the
established Action/Limit Levels for the monitoring works.
Table 4.3 Air Monitoring Stations
Station ID |
Monitoring
Location |
Description |
CMA1b |
Oil Street Community
Liaison Centre |
North Point |
CMA2a |
|
|
CMA3a |
CWB PRE Site Office * |
|
CMA4a |
Society for the
Prevention of Cruelty to Animals |
Wan Chai |
CMA5a |
|
Wan Chai |
MA1e |
International Finance Centre (Eastern End of Podium) |
Central |
MA1w |
International Finance Centre (western End of Podium) |
Central |
Remarks:
As per the ENPC meeting in March 2011, the monitoring stations CMA3a – Future
CWB site office at Wanchai Waterfront Promenade was renamed as remark.
Air Monitoring Parameters,
Frequency and Duration
4.2.2. 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.
4.2.3. 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.
4.2.4. 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
4.2.5. 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.
4.2.6. 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.
Laboratory Measurement /
Analysis
4.2.7. 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.
4.2.8. Filter paper of size 8” x 10” shall be abelled 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.
4.2.9. 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.
4.2.10. All the collected samples shall be kept in a good
condition for 6 months before disposal.
4.2.11. Current calibration certificates of equipments are
presented in Appendix
4.2.
5.0.1. 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 4.1. The monitoring results
are presented in according to the Individual Contract(s).
5.0.2. In the reporting month, the concurrent contracts
are as follows:
Contract no. HY/2009/15 – Central-Wanchai Bypass –
Tunnel (
Contract
no. HY/2009/17 – Central – Wan Chai Bypass (CWB) at FEHD Whitfield Depot –
Advanced piling works under FEP-03/364/2009
Contract
no. HY/2009/18 – Central – Wan Chai Bypass (CWB) – Central Interchange under
FEP-05/364/2009/A
Contract
no. HY/2009/19 – Central – Wanchai Bypass
Tunnel (North Point Section) and Island Eastern Corridor Link under FEP-07/364/2009
Contract
no. HK/2009/01 – Wan Chai Development Phase II – Central – Wan Chai Bypass at
Contract
no. HK/2009/02 Wan Chai Development Phase II – Central-Wan Chai Bypass at Wan
Chai East
5.0.3. The environment monitoring schedules for reporting
month and coming month are presented in Appendix 5.1.
5.1.1.
The
noise monitoring at stations were M1a and M5b during day time, M1a, M7e and M7w
during restricted hour were rescheduled on 11 July 2011 due to rain.
Contract no. HY/2009/17 –Central – Wan Chai Bypass
(CWB) at FEHD Whitfield Depot – Advanced piling works under FEP-03/364/2009
5.1.2.
The
proposed division of noise monitoring stations for Contract no. HY/2009/17 are
summarized in Table 5.1 below:
Table
5.1 Noise Monitoring Stations for Contract no. HY/2009/17
Station |
Description |
M4b |
Victoria Centre |
5.1.3.
No
action and limit level exceedance was recorded during day time and restricted
hour period in the reporting month. 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 5.2.
Contract no.
04/HY/2006 – Reconstruction of
Bus Terminus near Man Yiu Street and Man Kwong Street under FEP-04/364/2009/A and Contract no. HY/2009/18 – Central – Wan Chai
Bypass (CWB) – Central Interchange under FEP-05/364/2009/A
5.1.4.
Construction
activity under contract no. 04/HY/2006 was completed, no noise monitoring for
the contract was conducted. 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 and
04/HY/2006 are summarized in Table 5.2 below:
Table
5.2 Noise Monitoring Stations for Contract no. HY/2009/18
and 04/HY/2006
Station |
Description |
M7e |
International Finance Centre (Eastern End of Podium) |
M7w |
International Finance Centre (Western End of Podium) |
5.1.5.
One action level exceedance was recorded due to a recorded noise complaint on 30 July 2011 for the
contract of HY/2009/18 and no limit level exceedance was recorded during day
time and restricted hour period in the reporting month. 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 5.2 and the complaints can be referred in Appendix
9.1.
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 and 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
5.1.6.
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 noise monitoring stations are summarized in Table 5.3 below.
Table
5.3 Noise Monitoring Station for Contract no HK/2009/01 and HK/2009/02
Station |
Description |
M1a |
Harbour Road Sports Centre |
5.1.7. No noise monitoring for Contract no. HK/2009/01 was conducted in this
reporting month. However, noise monitoring was conducted for Contract no.
HK/2009/02 in the reporting month
5.1.8. One action
level and one limit level exceedance was recorded at M1a – Harbour Road Sports
Centre due to a recorded noise complaint on 26
August 2011 for the contractor of HK/2009/01 and on 22 August 2011 during
restricted hour for the
contractor of HK/2009/02. Major
noise source was contributed from
Contract no.
HY/2009/15 – Central-Wanchai Bypass – Tunnel (
5.1.9.
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 Table 5.4 below.
Table
5.4 Noise Monitoring Stations
for Contract no. HY/2009/15
Station |
Description |
M2b |
Noon Gun Area |
M3a |
Tung Lo Wan Fire Station |
5.1.10.
One action level exceedance and no limit level exceedance was recorded during
day time and restricted hour period due to a recorded
noise complaint on 7 August 2011 in the reporting month. 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 5.2 and the complaints
can be referred in Appendix 9.1.
Contract no.
HY/2009/19 – Central – Wanchai Bypass Tunnel (North Point Section) and Island
Eastern Corridor Link under FEP-07/364/2009/A
5.1.11.
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 5.5 below.
Table
5.5 Noise Monitoring Stations
for Contract no. HY/2009/19
Station |
Description |
M3a |
Tung Lo Wan Fire Station |
M4b |
Victoria Centre |
M5b |
|
M6 |
HK |
5.1.12.
No action level and two limit level exceedances
were recorded at M6 – HK Baptist Church
Henrietta Secondary School on 10 and 16 August 2011
during day time period. After checking contractor’s work
schedules and investigation found that traffic noises in IECL as major noise
sources contributed in the noise monitoring. It was considered the exceedances
were not related to the project. 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 5.2
and details of the Notification of Exceedance can be referred in Appendix
6.2.
5.2.1.
No
construction activity with valid Construction Noise Permit was conducted during
night time period (2300 to 0700) in this reporting month.
Contract no. HY/2009/17 –Central – Wan Chai 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
Table
5.6 Real Time Noise
Monitoring Stations 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.
5.2.3.
No project related action and limit level
exceedance were recorded in the reporting period.
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
5.4 .
5.2.4.
The
proposed division of noise monitoring stations are summarized in Table
5.7 below. Real time noise monitoring for major construction works
under contract no. HY/2009/19 was commenced on 24 April 2011.
Table
5.7 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 |
|
Real
time noise monitoring results and graphical presentation during night time
period are for information only.
5.2.5.
No project related action and limit level
exceedance were recorded in the reporting period.
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
5.4 .
5.3.1
Due to lack of electricity supply at station CMA1b,
CMA2a CMA4a, the 24 hr-TSP monitoring were rescheduled to conduct on 2 August
2011, 19 August 2011, 8 August 2011 and 25 August 2011.
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.
The
proposed division of air monitoring stations are summarized in Table
5.8 below. Air monitoring for the piling works under contract no.
HY/2009/17 was commenced on 8 October 2010.
Table
5.8 Air
Monitoring Station for Contract no. HY/2009/17
Station |
Description |
CMA2a |
|
5.3.2.
No
exceedance was recorded in the reporting month. 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 5.3.
Contract no.
04/HY/2006 – Reconstruction of
Bus Terminus near Man Yiu Street and Man Kwong Street under FEP-04/364/2009/A and Contract no. HY/2009/18 – Central – Wan Chai
Bypass (CWB) – Central Interchange under FEP-05/364/2009/A
5.3.3.
Construction
activity under contract no. 04/HY/2006 was completed, no air monitoring for the
contract was conducted. Air monitoring for the Central Interchange works under
contract no. HY/2009/18 was commenced on 21 April 2011.The proposed division of
air monitoring stations are summarized in Table 5.9 below.
Table
5.9 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) |
5.3.4.
No
exceedance was recorded in the reporting month. 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 5.3.
Contract no. HK/2009/01 – Wan Chai Development
Phase II – Central – Wan Chai Bypass at
5.3.5.
The
commencement of construction works for Contract no. HK/2009/01 under
FEP-02/364/2009 is on 25 August 2011.
Air quality monitoring was commenced on 25 August
2011. Only 1-hr TSP monitoring was conducted
in the reporting period. The
proposed division of air monitoring stations are summarized in Table
5.10 below.
Table
5.10 Air
Monitoring Station for Contract no. HK/2009/01
Station |
Description |
CMA5a |
Children Playgrounds opposite to |
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
5.3.6.
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
5.11 below.
Table
5.11 Air
Monitoring Station for Contract no. HK/2009/02
Station |
Description |
CMA4a |
Society for the Prevention of Cruelty to Animals |
5.3.7.
No
exceedance was recorded in the reporting month. 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 5.3.
Contract no.
HY/2009/15 – Central-Wanchai Bypass – Tunnel (
5.3.8.
The
commencement of construction works for Contract no. HY/2009/15 under
FEP-06/364/2009/A was on 13 July 2011. Air quality monitoring
was commenced on 14 July 2011. The proposed division of air monitoring
stations are summarized in Table 5.12
below.
Table
5.12 Air
Monitoring Station for Contract no. HY/2009/15
Station |
Description |
CMA3a |
CWB PRE Site Office |
No exceedance was recorded in the reporting month.
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 5.3.
Contract no.
HY/2009/19 – Central – Wanchai Bypass Tunnel (North Point Section) and Island
Eastern Corridor Link under
FEP-07/364/2009/A
5.3.9.
The
proposed division of air monitoring stations are summarized in Table
5.13 below. Air monitoring for the tunnel works under contract no.
HY/2009/19 was commenced on 26 April 2011.
Table
5.13 Air Monitoring
Stations for Contract no. HY/2009/19
Station |
Description |
CMA1b |
Oil St Community Liaison Centre |
CMA2a |
|
5.3.10.
No
exceedance was recorded in the reporting month. 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 5.3.
Contract no.
HY/2009/17 –Central – Wan Chai Bypass (CWB) at FEHD Whitfield Depot – Advanced
piling works under FEP-03/364/2009
5.4.1. No Inert C&D waste was recycled in the
reporting month. Details of the waste flow table are summarized in Table
5.14
Table 5.14 Details of Waste Disposal for Contract no.
HY/2009/17
Waste Type |
Quantity this month, m3 |
Cumulative Quantity-to-Date, m3 |
Disposal / Dumping Grounds |
Inert C&D materials disposed |
NIL |
NIL |
N/A |
Inert C&D materials recycled |
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 no. 04/HY/2006 – Reconstruction of Bus Terminus near Man Yiu Street and Man Kwong Street
under FEP-04/364/2009/A
5.4.2. No inert C&D waste was disposed of in this
reporting month. Details of the waste flow table are summarized in Table
5.15.
Table 5.15 Details of Waste Disposal for Contract no. 04/HY/2006
Inert C&D materials disposed |
NIL |
1288.5 |
Chai Wan and T.K.O. 137 |
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 |
N/A |
Chemical waste disposed |
NIL |
NIL |
N/A |
Contract nos. HK/2009/01 – Wan Chai Development
Phase II – Central – Wan Chai Bypass at
5.4.3. Inert and non-inert C&D waste was disposed of
in this reporting month. Details of the waste flow table are summarized in Table
5.16.
Table
5.16 Details of Waste Disposal for Contract no. HK/2009/01
Inert C&D materials disposed |
206.67 |
206.67 |
TKO137 |
Inert C&D materials recycled |
NIL |
NIL |
N/A |
Non-inert C&D materials disposed |
35.92 |
35.92 |
SENT Landfill |
Non-inert C&D materials recycled |
NIL |
NIL |
N/A |
Chemical waste disposed |
NIL |
NIL |
N/A |
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
5.4.4. Inert C&D waste was disposed of in this
reporting month. Details of the waste flow table are summarized in Table
5.17.
Table
5.17 Details of Waste Disposal for Contract no.
HK/2009/02
Inert C&D materials disposed |
14,763 |
29,259 |
TM 38 |
Inert C&D materials recycled |
NIL |
NIL |
N/A |
Non-inert C&D materials disposed |
NIL |
NIL |
SENT Landfill |
Non-inert C&D materials recycled |
NIL |
NIL |
N/A |
Chemical waste disposed |
1,104 |
1,104 |
N/A |
Contractor clarified that no Inert and Non-inert C&D materials disposed in June 2011
Contract no. HY/2009/18 – Central – Wan Chai Bypass
(CWB) – Central Interchange under FEP-05/364/2009/A
5.4.5. Inert C&D and Non-inert C&D waste was
disposed of in this reporting month. Details of the waste flow table are
summarized in Table 5.18.
Table 5.18 Details of Waste Disposal for Contract no. HY/2009/18
Inert C&D materials disposed |
T.K.O. 137 |
||
Inert C&D materials recycled |
N/A |
||
Non-inert C&D materials disposed |
SENT Landfill |
||
Non-inert C&D materials recycled |
N/A |
||
Chemical waste disposed |
N/A |
Contract no. HY/2009/15 – Central-Wanchai Bypass –
Tunnel (
5.4.6. Non-inert C&D waste was disposed and recycled of
in this reporting month. Details of the waste flow table are summarized in Table
5.19.
Table 5.19 Details of Waste Disposal for Contract no. HY/2009/15
Inert C&D materials disposed |
NIL |
1,952 |
Tuen Mun Area 38 |
Inert C&D materials recycled |
29 |
29 |
N/A |
Non-inert C&D materials disposed |
12.0 |
38.1 |
SENT Landfill |
Non-inert C&D materials recycled |
61.3 |
61.3 |
N/A |
Chemical waste disposed |
NIL |
NIL |
N/A |
Contract no. HY/2009/19 – Central – Wanchai Bypass
Tunnel (North Point Section) and Island Eastern Corridor Link under
FEP-07/364/2009/A
5.4.7. Inert and non-inert C&D waste was disposed of
in this reporting month. Details of the waste flow table are summarized in Table
5.20.
Table 5.20 Details of Waste Disposal for Contract no. HY/2009/19
Inert C&D materials disposed |
NIL |
NIL |
N/A |
Inert C&D materials recycled |
NIL |
NIL |
N/A |
Non-inert C&D materials disposed |
0.115 |
1.805 |
SENT Landfill |
Non-inert C&D materials recycled |
NIL |
NIL |
N/A |
Chemical waste disposed |
NIL |
NIL |
N/A |
6.0.1. The Event Action Plan for construction noise, air
qualities are presented in Appendix 6.1.
Contract no. HY/2009/17 –Central – Wan Chai Bypass (CWB) at FEHD
Whitfield Depot – Advanced piling works under FEP-03/364/2009
6.1.1.
No exceednace was recorded in the reporting month.
Contract no. 04/HY/2006 – Reconstruction of Bus Terminus near Man Yiu Street and Man Kwong Street
under FEP-04/364/2009/A
6.1.2.
No noise monitoring was undertaken in the reporting
month.
Contract no. HY/2009/18 – Central – Wan Chai Bypass (CWB) – Central
Interchange under FEP-05/364/2009/A
6.1.3.
One action level and no limit level exceedance was
recorded due to a recorded noise complaint on 30 July
2011 in the reporting month.
Contract no. HK/2009/01 – Wan Chai Development Phase II – Central – Wan
Chai Bypass at
6.1.4. No noise
monitoring for Contract no. HK/2009/01 was conducted in this reporting month.
6.1.5.
One
action level exceedance was recorded at M1a – Harbour Road Sports Centre due to recorded noise complaint on 26 August 2011.
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
6.1.6.
One limit level and no action level exceedance were
recorded at M1a – Harbour Road Sports Centre on 22 August 2011 during restricted hour.
Investigation found that major traffic noise was contributed in the noise
monitoring
and not related to the Project.
Contract no. HY/2009/15 – Central-Wanchai Bypass –
Tunnel (
6.1.7.
One action level exceedance and no limit level exceedance was recorded during day time and restricted hour period due to a recorded noise complaint on 7 August 2011 in
the 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
6.1.8.
Two limit level and no action level exceedances were recorded at M6
– HK Baptist Church
Henrietta Secondary School on 10 and 16 August 2011
during day time period. After checking contractor’s work
schedules and investigation found that no major construction works was
conducted during monitoring on 10 August 2011 and per drilling work was
conducted with noise barrier deployed and traffic noises in IECL as major noise
sources contributed in the noise monitoring. It was considered the exceedance
was not related to the Project.
Contract
no. HY/2009/17 – Central – Wan Chai Bypass (CWB) at FEHD Whitfield Depot –
Advanced piling works under FEP-03/364/2009
6.2.1
No exceednace was recorded in the 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
6.2.2
No exceednace was recorded in the reporting month.
Contract no. HY/2009/17 – Central – Wan Chai Bypass (CWB) at FEHD
Whitfield Depot – Advanced piling works under FEP-03/364/2009
6.3.1.
No exceedance was recorded in the reporting month.
Contract no. 04/HY/2006 – Reconstruction of Bus Terminus near Man Yiu Street and Man Kwong Street
under FEP-04/364/2009/A
6.3.2.
No air quality monitoring was undertaken in the
reporting month.
Contract no. HY/2009/18 – Central – Wan Chai Bypass (CWB) – Central
Interchange under FEP-05/364/2009/A
6.3.3.
No exceednace was recorded in the reporting month.
Contract no. HK/2009/01 – Wan Chai Development Phase II – Central – Wan
Chai Bypass at
6.3.4.
No exceednace was recorded in the reporting month.
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
6.3.5.
No exceednace was recorded in the reporting month.
Contract no. HY/2009/15 – Central-Wanchai Bypass –
Tunnel (
6.3.6. No exceednace was
recorded in the 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
6.3.1
No exceednace was recorded in the reporting month.
6.4.1. There was no non-compliance from the site audits in
the reporting period. The observations and recommendations made in each
individual site audit session were presented in Section 8.
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. From the Monthly EM&A report (July 2011) of
Central Reclamation Phase III the key works in August 2011 are as follows:
· Type A filling in
FRAW and FRAE above +2.5mPD
· General filling
works above +2.5mPD in IRAE
· Surcharging in FRAW
and FRAE
· Installation of
removable panels at caisson
· Installation of
remaining seawall blocks and retaining wall on the west side of culvert F
· Construction of
storm and foul drainage and gullies in hinterlands for Road P2 and Road D9
· Roadworks for Road
P2
· Construction of GPO
boundary wall
· Construction of PLA
boundary wall and entrance
· Construction of
Promenade enhancement works
· Construction of
buildings at PLA berth
· Road P2 Underpass
structures
· Construction of CWB
structure
· Backfilling and
waterproofing works for CWB structure
· Importation of fill
material
· Strengthening
of
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 the seawall block construction at TCBR1w, reclamation works of HKCEC Water Channel,
dredging for submarine outfall pipe, Advanced piling works at FEHD Whitfield
Depot, Central Interchange, cross-harbour water mains and marine pre-drilling
in the reporting month. The major environmental impact was water quality impact
at
7.0.4. The major environmental impacts generated from advanced piling works at FEHD
Whitfield Depot were
undertaken and sheet piling, pre-drilling
and sheet piling works at Central and tunnel works at Wan Chai East in the reporting month. No
significant air impact was anticipated in the reporting month. Thus, it is
evaluated that the cumulative construction impact from the concurrent projects
including Wan Chai Development Phase II was mainly insignificant.
8.0.1. During this reporting month, weekly environmental
site audits were conducted for Contracts no. HY/2009/15, HY/2009/17,
HY/2009/18, HY/2009/19 and HK/2009/02. No non-conformance was identified during
the site audits.
8.0.2. A landscape inspection was conducted for
Contractors HY/2009/18 on 22 August 2011. No observation was recorded in this
inspection. The results of these inspections and outcomes are summarized in Table
8.1.
Table 8.1 Summary of Landscape Inspections for Contract no. HY/2009/18
Item |
Date |
Observations |
Action taken by
Contractor |
Outcome |
110822_01 |
22-Aug-11 |
The contractor was reminded to pay more attention
for staking & watering of Tree 1356 |
Pay more attention for staking & watering of
Tree 1356 |
Noted by Contractor |
8.0.3. Four site inspections for Contract no. HY/2009/15
was carried out during this reporting period. The results of these inspections
and outcomes are summarized in Table 8.2.
Table 8.2 Summary of Environmental Inspections for Contract no. HY/2009/15
Item |
Date |
Observations |
Action taken by
Contractor |
Outcome |
110802_01 |
2-Aug-11 |
Waste
water that is generated by mini-piling shall be collected and treated before
discharged. |
Treating
the wastewater before discharge |
Completion
as observed on 9-Aug-11 |
110802_02 |
2-Aug-11 |
Drain hole of the drip trays shall be plugged |
Plugging
the drain hole of the drip tray |
Completion
as observed on 9-Aug-11 |
110802_03 |
2-Aug-11 |
Cements
that are over 20 packs shall be covered well by tarpaulin. |
Covering
the cement bags with tarpaulin sheet |
Completion
as observed on 16-Aug-11 |
110809_01 |
9-Aug-11 |
The
contractor was reminded that stagnant mud and water inside drip tray shall be
cleared. It should be treated as chemical waste if oil spilled in
them.(Abutment A) |
Removal
of the water and mud from drip tray and handling as chemical waste |
Completion
as observed on 16-Aug-11 |
110809_02 |
9-Aug-11 |
The
contractor was reminded that Stockpiles at TS4 should be covered. |
Covering
the stockpile with tarpaulin sheet |
Completion
as observed on 16-Aug-11 |
110809_03 |
9-Aug-11 |
The
contractor was reminded that enclosure of batching plant should be maintained
at Abutment A. |
Proving
an enclosure to the batching plant |
Completion
as observed on 16-Aug-11 |
110816_01 |
16-Aug-11 |
Overflow
of waste water was found at the pre-treat tank. The contractor was reminded
to increase the volume. |
Improvement
of the design of the pre-treatment tank |
Completion
as observed on 23-Aug-11 |
110816_02 |
16-Aug-11 |
Drip
tray shall be provided for chemical (Chlorine) storage. |
Proving
the drip tray to the chemical |
Completion
as observed on 23-Aug-11 |
110816_03 |
16-Aug-11 |
Water
spraying shall be conducted at EXTCPWA. |
Water
spraying on the dusty surface |
Completion
as observed on 23-Aug-11 |
110823_01 |
23-Aug-11 |
The
contractor was reminded that collect floating refuses near TS4 and TS1. |
Removal
of the floating refuse |
Completion
as observed on 23-Aug-11 |
110823_02 |
23-Aug-11 |
The
contractor was reminded that tidy up the haul road outside the construction
site ( |
Tidying
up the haul road |
Completion
as observed on 30-Aug-11 |
110823_03 |
23-Aug-11 |
The
contractor was reminded that increase the water spraying more frequently in
the sunny day. |
Water
spraying on the dusty surface |
Completion
as observed on 30-Aug-11 |
8.0.4.
Four
site inspections for Contract no. HY/2009/17 were carried out during this
reporting period. No observation was recorded in this reporting month.
8.0.5. Five site inspections for Contract no. HY/2009/18
was carried out during this reporting period. The results of these inspections
and outcomes are summarized in Table 8.3.
Table 8.3 Summary of Environmental Inspections for Contract no. HY/2009/18
Item |
Date |
Observations |
Action taken by
Contractor |
Outcome |
|
110728_01 |
28-Jul-11 |
The contractor was reminded to inspect the
enclosure of grouting plant in good condition before grouting works began |
Inspect the enclosure grouting works began |
Completion
as observed on 4 Aug 2011 |
|
110811_01 |
11-Aug-11 |
Drain hole of the drip trays shall be plugged |
Plugging
the drain hole of the drip tray |
Completion
as observed immediately |
|
8.0.6. Four site inspections for Contract no. HY/2009/19
was carried out during this reporting period. The results of these inspections and outcomes are
summarized in Table 8.4.
Table 8.4 Summary of Environmental Inspections for Contract no. HY/2009/19
Item |
Date |
Observations |
Action taken by
Contractor |
Outcome |
110803_01 |
3-Aug-11 |
The
contractor was reminded to tie the silt curtain at portion 40 tightly. |
To
tie the silt curtain tightly. |
Completion
as observed on 10-Aug-11 |
110810_01 |
10-Aug-11 |
Muddy
water was observed discharging through V channels to open channel T at the
reclamation area. The as-built desilting measures shall be improved. |
Improve the desilting measures at channel T |
Completion
as observed on 17-Aug-11 |
110810_02 |
10-Aug-11 |
The
contractor was reminded to remove the stagnant water inside drip tray. |
Removal
of the water and mud from drip tray |
Completion
as observed on 17-Aug-11 |
110817_01 |
17-Aug-11 |
Drain hole of the drip trays shall be plugged |
Plugging
the drain hole of the drip tray |
Completion
as observed on 24-Aug-11 |
110824_01 |
24-Aug-11 |
The
contractor was reminded to conduct water spraying at Portion VII. |
Conduct
water spraying |
Completion
as observed on 30-Aug-11 |
8.0.7. As construction works for Contract no.04/HY/2006 were
completed, no site inspection was carried out since February 2011.
8.0.8. No site inspections for Contract no. HK/2009/01 was
carried out during this reporting period as the commencement date of the
project was on 25 August 2011.
8.0.9. Four site inspections for Contract no. HK/2009/02
was carried out during this reporting period. The results of these inspections
and outcomes are summarized in Table 8.5.
Table 8.5 Summary
of Environmental Inspections for Contract no.
HK/2009/02
Item |
Date |
Observations |
Action taken by
Contractor |
Outcome |
110728_01 |
28-Jul-11 |
Existing
silt curtain for filling is insufficient to mitigate the water quality
impact. Frame type silt curtain with adequate shall be provided. |
Providing the proper silt curtain for the filling |
Completion
as observed on 4-Aug-11 |
110728_02 |
28-Jul-11 |
Silt
at the vehicle wheel washing facility (Gate 1) shall be removed regularly. |
Regular removal of the silt at the wheel washing
facility |
Completion
as observed on 4-Aug-11 |
110728_03 |
28-Jul-11 |
Stockpile
of C&D stockpile located at |
Leveling down and cover the stockpile. |
Completion
as observed on 4-Aug-11 |
110804_01 |
4-Aug-11 |
A
shelter with 3-sides and cover shall be provided for the grouting mixer.
Also, sand bags shall be provided in the edge of grouting area. |
Providing the proper shelter when grouting mixing. Sand bags were placed in
the grouting area. |
Completion
as observed on 11-Aug-11 |
110804_02 |
4-Aug-11 |
Regular
water spraying shall be applied on the dusty surface at Finger Pier. |
Spraying water on the dusty surface |
Completion
as observed on 11-Aug-11 |
110817_01 |
17-Aug-11 |
Oil
leakage was observed from the excavator at |
Maintenance of the excavator and clearance of the
oil stain. |
Completion
as observed on 25-Aug-11 |
110825_01 |
25-Aug-11 |
Silt
curtain at western seawall shall be maintained in proper condition. |
Maintenance
of the silt curtain in proper condition. |
Completion
as observed on 1-Sept-11 |
110825_02 |
25-Aug-11 |
Drip
tray shall be provided to the oil drums near Gate 1 at WCR 1. |
Placement of the drip tray underneath the oil
drums |
Completion
as observed on 1-Sept-11 |
9.0.1. There were five
complaints received in the reporting month.
9.0.2.
A noise impact complaint ICC complaint no.1-305074350 by Mr. TSUI on 30
July 2011 referred by RSS to Environmental Team on 1 August 2011. He
complained on the construction noise generated by the construction operations
of Central-Interchange which is near the spa room. In addition, Mr. TSUI enquired the
commencement time of the construction on Saturday. RSS confirmed the noisiest
plant from 2 vibratory hammers has been conducted in alternating manner for
sheet piling works to minimize noise due to current plant operation as one of
the mitigation measures implemented by contractor for noise reduction. Further
investigation revealed that no construction noise exceedance was recorded at
noise monitoring station of IFC Western End of Podium on 25 July 2011 and 4
August 2011 during daytime period while sheet piling and excavation works were
undertaken during monitoring. No further complaint from complainant was
received after the liaison. In conclusion, it was related to the construction
works under Contract HY/2009/18 and mitigation measure was provided.
9.0.3.
A noise impact complaint ICC complaint no.1-304615409 by Ms. Chiu on 27
July 2011 referred by RSS to Environmental Team on 28 July 2011. She complained
on the construction noise generated from the construction operations of
Central-Wanchai Bypass in morning at 7am rather than at noon. RSS confirmed to
start the rock breaking activities at 8m as a mitigation measure to minimize
the noise nuisance in the vicinity of the residents. Further investigation
revealed that no construction noise exceedance was recorded at noise
monitoring station of Victoria Centre on 4 and 10 August 2011 during daytime
period while breaking and excavation works were undertaken during monitoring. However, complainant did not satisfy
with the response on the noise nuisance from the rock-breaking during morning
in front of Victoria Centre and then further complained via 1823 on 7 August
2011. Highways
contacted the complainant on 15 August 2011 that the noisy rock breaking
operation had been completed. No further complaint from complainant was
received after the liaison. In conclusion, it was related to the construction works under Contract
HY/2009/15 and mitigation measure was provided.
9.0.4.
An ICC complaint no. 1 – 306740207 was received on 10 August 2011. The
complainant, Mr. Yip complained that muddy water
was discharged from work site to the seafront near
9.0.5.
A visual complaint, ICC no. 1-307657681, was received on 23 August 2011.
The complainant from
9.0.6. A noise complaint was raised by Grand
Hyatt and a complainant via 1823 on 26 August 2011 regarding construction noise
and vibration nuisance generated from the works at
9.0.7.
Investigation revealed that the erected noise barriers (
9.0.8.
The details of cumulative complaint log and updated summary of
complaints are presented in Appendix
9.1
9.0.9. Cumulative statistic on complaints and successful
prosecutions are summarized in Table 9.1 and Table 9.2 respectively.
Table 9.1 Cumulative Statistics on Complaints
Reporting Period |
No. of Complaints |
August 2011 |
5 |
Sep 10 to July 11
|
4 |
Total |
9 |
Table 9.2 Cumulative Statistics on Successful
Prosecutions
Environmental Parameters |
Cumulative No. Brought Forward |
No. of Successful Prosecutions this month (Offence Date) |
Cumulative No. Project-to-Date |
Air |
- |
0 |
0 |
Noise |
- |
0 |
0 |
Water |
- |
0 |
0 |
Waste |
- |
0 |
0 |
Total |
- |
0 |
0 |
10.0.1. 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.
10.0.2. The scheduled construction activities and the
recommended mitigation measures for the coming month are listed in Table
10.1. The construction programmes of individual contracts are provided
in Appendix 10.1.
Table 10.1 Summary of Key Construction Activities of
Individual Contract(s) to be commenced in Coming Reporting Month
Contract No. |
Key Construction Works |
Recommended Mitigation Measures |
HY/2009/15 |
·
Diaphragm
wall construction at TS1 and TPCWAE ·
Construction
of dewatering well at |
·
Watering
any dust generating activities ·
Checking
all drip trays frequently and clear any stagnant
water and mud inside
it. |
HY/2009/17 |
·
ELS
works for basement construction for pile cap construction. |
·
Noise
barrier shall be implemented; and ·
Watering
any dust generating activities |
HY/2009/18 |
·
Instrumentation
Manholes and Intake Culvert Survey ·
Excavation
of trial pit ·
Hoarding
erection ·
Tree
transplanting ·
Installation
of coupler in CR3 ·
Drainage
diversion works ·
Site
investigation and pre-drilling works ·
Excavation
in Trough B ·
Sheet
piling ·
Diaphragm
wall ·
Instrumentation
at ·
Slip
road construction between |
·
Noise
barrier shall be implemented; and ·
Noise
level shall be controlled by reducing piling rate and no. of plants working
in parallel. ·
Dust
control during dust generating works |
HY2009/19 |
·
Steel fabrication of
temporary platform ·
Erection of platform to
enable marine pre-drilling ·
Marine pre-drilling ·
Remove existing dolphin
pier |
·
Noise
level shall be controlled by reducing drilling rate. ·
Noise
barrier shall be deployed for dolphin pier removal. |
HK2009/01 |
·
Pre-drilling
works for SCL Protection Works and CWB. ·
Pre-bored
H pilling works. ·
Ground
treatment works for proposed diaphragm wall in SCL Tunnels Protection Works. ·
|
·
Noise
level shall be controlled by reducing pilling rate. ·
Well
maintain the enclosures for grouting and bentonite mixing plants. |
HK/2009/02 |
·
Tunnel
bored pile and diaphragm wall construction works. |
·
Noise
level shall be controlled by reducing pilling rate. ·
Well
maintain the enclosures for grouting and bentonite mixing plants. |
10.0.3.
Construction works were completed and a duly signed
report on Completion of Works was issued by the Engineer dated on 1 March
2011. In addition, acknowledge of FEP
surrender was under preparation by the Contractor