Contract No: HK/2011/07 Wanchai
Development Phase II and Sampling,
Field Measurement and Testing Works (Stage 2) Environmental Permit no.
EP-356/2009, Further
Evironmental permit nos. fep-01/356/2009, fep-02/356/2009, FEP-03/356/2009, Fep-04/356/2009
and Fep-05/356/2009 Monthly
Environmental Monitoring & Audit Report
- January 2012 -
|
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: |
|
13 February 2012 |
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
6.2 Real-time noise Monitoring
6.5 Review of the Reasons for and the Implications of
Non-compliance
6.6 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 I Summary of
Water Quality Monitoring Exceedances in Reporting Month
Table II Summary of
Enhanced Dissolved Oxygen Monitoring Exceedances in Reporting Month
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/2009/11
Table 3.3 Summary of
submission status under FEP-01/356/2009 Condition
Table 3.4 Cumulative
Summary of Valid Licences and Permits under Contract no. HK/2009/01
Table 3.5 Summary of
submission status under FEP-02/356/2009 Condition
Table 3.6 Cumulative
Summary of Valid Licences and Permits under Contract no. HK/2009/02
Table 3.7 Summary of
submission status under FEP-03/356/2009 Condition
Table 3.8 Cumulative
Summary of Valid Licences and Permits under Contract no. HY/2009/15
Table 3.9 Summary of
submission status under FEP-04/356/2009 Condition
Table 3.10 Cumulative Summary of Valid Licences and
Permits under Contract no. HK/2010/06
Table 3.11 Summary of submission status under
EP-356/2009 and FEP-05/356/2009 Condition
Table 4.1 Noise
Monitoring Station
Table 4.2 Real Time
Noise Monitoring Station
Table 4.3 Air
Monitoring Station
Table 4.4 Marine Water Quality Stations for Water
Quality Monitoring
Table 4.5 Marine Water
Quality Monitoring Frequency and Parameters
Table 4.6 Marine Water Quality Stations for
Enhanced Water Quality Monitoring
Table 4.7 Marine Water Quality Stations for
Additional DO Monitoring
Table 5.1 Noise Monitoring Stations for Contract
no. HY/2009/11
Table 5.2 Noise Monitoring Station for Contract
nos. HK/2009/01, HK/2009/02 and HK/2010/06
Table 5.3 Noise Monitoring Station for Contract
no. HY/2009/15
Table 5.4 Real Time
Noise Monitoring Station for Contract no. HY/2009/11
Table 5.5 Air Monitoring Stations for Contract no.
HY/2009/11
Table 5.6 Air Monitoring Stations for Contract no.
HK/2009/01
Table 5.7 Air Monitoring Station for Contract no.
HK/2009/02
Table 5.8 Air Monitoring Station for Contract no.
HY/2009/15
Table 5.9 Water Monitoring Stations for Contract
no. HY/2009/11
Table 5.10 Water Monitoring Stations for Contract
no. HK/2009/01
Table 5.11 Water Monitoring Stations for Contract
no. HK/2009/02
Table 5.12 Water Monitoring Stations for Contract
no. HK/2009/02
Table 5.13 Water Monitoring Stations for Contract
no. HY/2009/15
Table 5.14 Summary of Water Quality Monitoring
Exceedances in Reporting Month
Table 5.15 Summary of Enhanced Dissolved Oxygen
Monitoring Exceedances in Reporting Month
Table 5.16 Details of Waste Disposal for Contract
no. HY/2009/11
Table 5.17 Details of Waste Disposal for Contract
no. HK/2009/01
Table 5.18 Details of Waste Disposal for Contract
no. HK/2009/02
Table 5.19 Details of Waste Disposal for Contract
no. HY/2009/15
Table 5.20 Details of Waste Disposal for Contract
no. HK/2010/06
Table 8.1 Summary of
Environmental Inspections for Contract no. HY/2009/11
Table 8.2 Summary of Environmental Inspections for
Contract no. HK/2009/01
Table 8.3 Summary of Environmental Inspections for
Contract no. HK/2009/02
Table 8.4 Summary of Environmental Inspections for
Contract no. HY/2009/15
Table 8.5 Summary of Environmental Inspections for
Contract no. HK/2010/06
Table 9.1 Cumulative
Statistics on Complaints
Table 9.2 Cumulative
Statistics on Successful Prosecutions
Table 10.1 Construction Activities and Recommended Mitigation
Measures in Coming Reporting Month
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, and Odour Patrol Results
Appendix
5.4 Water
Quality Monitoring
Results and Graphical Presentations
Appendix 5.4a Additional
Dissolved Oxygen
Monitoring Results
Appendix
5.5 Real-time
Noise Monitoring
Results and Graphical Presentations
Appendix 6.1 Event
Action Plans
Appendix 6.2 Summary
for Notification of Exceedance
Appendix
9.1 Complaint
Log
Appendix 10.1 Construction
Programme of Individual Contracts
Construction
Activities for the Reported Period
¡P
The major work activities for
Contract no. HY/2009/11 was confirmed substantial complete by RSS on 4 January
2012. The construction site was handed over to contractor HY/2009/19 and the FEP-01/356/2009
was under application of surrender in this reporting
period.
¡P
Dredging works within HKCEC Water
Channel from CH190 to CH260 for Type 3 sediment was commended.
¡P
Removal of rock armours from
CH160 to CH260 at the north bank of HKCEC Water Channel was substantially
completed.
¡P
Installation of sheet pile for
cooling water intake at Dome Promenade between CH120 and CH170 was in progress.
¡P
Reclamation of HKCEC3W (up to
CH130) within HKCEC Water Channel has been substantially completed.
¡P
Installation of 4 nos. of
submersible cooling water discharge pipes at B1-3 was substantially completed.
¡P
Thrust block construction for
A9B9, A11B11, A12B12 and A13B13 were completed.
¡P
Concrete coating at flange at
joint of cross-harbour watermains nos. A10B10/A11B11, A11B11/A12B12 and
A12B12/A12B13 were completed.
¡P
Rockfilling and rock protection
to cross-harbour watermains was currently in progress.
¡P
Grouting works at TST seafront
along the pipe pile wall was commenced.
¡P
Installation of pipe pile at TST
(Sea Protection) was substantially completed.
¡P
Dredging of Type 3 sediment at
designated disposal site was carried out.
¡P
Mainlaying works at Zone B1-5B,
B1-6, B2-2, A3-2A, A3-5B and were in progress.
¡P
Cable ducting works at Zone B5-2
was commenced.
¡P
Mainlaying works and subsequent
reinstatement in Zone B4-5 was completed.
¡P
Mainlaying works and subsequent carriageway
reinstatement in Zone A1-5A1, A4-3A,
¡P
A4-3B and HKCEC Way In/Out had
been completed.
¡P
Mainlaying works and subsequent
carriageway reinstatement in Zone A2-3B and A2-4A was completed.
¡P
Coring and grouting works for
external wall of cooling pumping station No. P1 at Zone B4-2 was completed.
¡P
Pipe laying works at Zone B4-2
was completed and GI ducting works was in progress.
¡P
Jacking pit establishment for
pipe laying works by heading method at Zone A1-5A1 has been completed.
¡P
Mainlaying and chamber
construction works at the traffic island neat junction of
¡P
Trench excavation, pipe laying
works and chamber construction for a 1000 dis. Warermains (CHF) at
¡P
Trench excavation and pipe laying
works for a 1000 dia. Watermains (CHE) at
¡P
¡P
Concreting of structural slab at
existing movable ramp was completed on 18 January 2012.
¡P
ABWFs and E&M works of
¡P
Installation of glass wall
bearing at G/F and 1/F commenced on 22 December 2012 and completed on 5 January
2012.
¡P
ELS of Noise Barrier NB2 was
completed on 15 January 2012.
¡P
Blinding of Noise Barrier NB2
footing was completed on 29 December 2012.
¡P
Steel fixing of Noise Barrier NB2
was in progress.
¡P
Pedestrian diversion above
seawall coping Bay 4 to Bay 8 was implemented on 6 January 2011.
¡P
Bladder Tank steel fixing and
formwork erection are in progress.
¡P
E&M of P7, P8 & P9 were
in progress.
¡P
Sheet piling works of the Jacking
pit at ex-pet garden commenced on 19 December 2011for the heading construction
of cooling mains across
¡P
Approximate
¡P
Approximate
¡P
Trench excavation and cooling
mains installation along
¡P
Installation of PVC and G.I cable
ducts was ongoing at
¡P
+5.17 mPD and wall below were
completed on 12 Jan 2012 for the WSD Salt Water Pumping Station.
¡P
D610 pipe pile wall construction
at landside cofferdam of salt water intake culvert was in progress.
¡P
Setting-up of pile load test at
WSD Seaside Cofferdam was completed on 17 January 2012.
¡P
Formwork removal for remaining
pile caps at Portion 1B for the New Ferry Pier was commenced on 20 January
2012.
¡P
Tower Crane operation commenced
on 16 January 2012 for the Ferry Pier construction.
¡P
Steel Mould installation at
Portion
¡P
Backfilling on the HDPE pipelines
of Portion 2 between CH0 to CH150 was in progress.
¡P
Steel deck support for cooling
main was completed on 30 December 2011 and cooling mains installation was
ongoing across WCR1.
¡P
Construction of Temporary Decking
Platform A for Vehicle Access of the New Wan Chai Ferry Pier was completed on
30 December 2011.
¡P
Quad shore & steel beam
support installation commenced on 19 Jan
¡P
Preparation works for WCR2 diversion
¡P
Seawall block construction and reclamation work at TS4;
¡P
Night time protection works at CHT; and
¡P
Precautionary works at Abutment A
¡P
Installation of bored pile casing
¡P
Excavation of bored piles
¡P
Concreting of bored piles
¡P
Coring works
Noise Monitoring
Real-time Noise
Monitoring
Air Quality
Monitoring
CMA1b: from 4 January 2012 to 5 January 2012
CMA3a: from 16 January 2012 to 17 January 2012
Water Quality
Monitoring
Table I Summary
of Water Quality Monitoring Exceedances in Reporting Month
Water Monitoring Station |
Mid-flood |
Mid-ebb |
|||||||||||
DO |
Turbidity |
SS |
DO |
Turbidity |
SS |
||||||||
|
LL |
|
LL |
|
LL |
|
LL |
|
LL |
|
LL |
||
WSD9 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
|
WSD10 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
WSD15 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
WSD17 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
C8 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
|
C9 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
1 |
0 |
HK/2009/01 |
WSD19 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
|
WSD20 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
WSD7 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
C1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
C3 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
C4e |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
C4w |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
HK/2009/01 & HK/2010/06 |
C2 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
HK/2009/02 |
C5e |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
C5w |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
WSD21 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
HY/2009/15 |
C7 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
Total |
0 |
0 |
0 |
1 |
0 |
1 |
0 |
0 |
1 |
0 |
2 |
0 |
Remarks: - The cessation of seawater intake operation for C6 was confirmed on 17 May 2011, the water monitoring at C6 was then terminated since 17 May 2011.
Table
II Summary of Enhanced Dissolved
Oxygen Monitoring Exceedances in Reporting Month
Contract
no. |
Water
Monitoring Station |
Mid-flood |
Mid-ebb |
||
DO |
DO |
||||
|
LL |
|
LL |
||
HY/2009/15 |
C6 |
0 |
0 |
0 |
0 |
C7 |
0 |
0 |
0 |
0 |
|
Ex-WPCWA SW |
0 |
0 |
0 |
0 |
|
Ex-WPCWA SE |
0 |
0 |
0 |
0 |
|
Total |
0 |
0 |
0 |
0 |
Complaints,
Notifications of Summons and Successful Prosecutions
Site Inspections
and Audit
Contract no. HY/2009/11- North Point Reclamation
¡P
The major work activities for
Contract no. HY/2009/11 was confirmed substantial complete by RSS on 4 January
2012. The construction site was handed over to contractor HY/2009/19 and the FEP-01/356/2009
was under application of surrender in this reporting period.
Contract no. HK/2009/01 - Wan Chai Development Phase II ¡V Central
¡VWanchai Bypass at HKCEC
¡P
Dredging from CH160 to Ch260 for
subsequent reclamation within HKCEC Water Channel would be resumed upon
completion of dredging of Type 3 sediment at TST.
¡P
Installation of sheet pile water
channel at Dome Promenade (from CH120 to CH170) works be completed.
¡P
Reclamation works and
installation of sheet pile water channel (from CH170 to CH260) would be
commenced upon completion of dredging from CH160 to CH260 within HKCEC water
Channel.
¡P
Seawall reinstatement at WC
landfill section (B1-3) would be commenced and was anticipated to be completed.
¡P
Dredging of Type 3 sediment from CH50
to CH250 for subsequent cross-harbour watermains installation off TST would be
continued and anticipated to be completed.
¡P
Dredging works underneath the
Avenue of Stars by telescopic excavator would be continued and anticipated to
be completed.
¡P
Grout treatment works along the
pipe pile wall at TST seafront would be continued and anticipated to be
completed. Subsequent trench excavator for the proposed cross-harbour
watermains installation nos. A18/B18 would be commenced accordingly.
¡P
Installation of pipe pile for splitting
concrete seawall at TST seashore would be continued and anticipated to be
completed.
¡P
Works would be continued at Zone
A1-5A1 (Jacking Pit), A3-3, A3-2A, A3-5A, A3-5B, A5-5, B4-2, B1-3, B1-6, B1-5B,
B2-2 and B5-2.
¡P
Mainlaying works at Zone B4-2
would be completed.
¡P
Trench excavation at Zone B4-4
would be commenced.
¡P
Mainlaying works at Zone B2-2
would be completed and mainlaying works at Zone B2-1 would be commenced
accordingly.
¡P
Mainlaying works at traffic
island near junction between
¡P
Heading nos. H5, H7 and h13
(Mainlaying works by trenchless method) would be continued.
¡P
Heading No. H5 and H13 would be
completed.
¡P
Heading No. H8 world be
commenced.
Contract no. HK/2009/02 - Wan Chai Development Phase II ¡V Central ¡V Wan
Chai Bypass at WanChai East
¡P
Operation of Tseung Kwan O Public
Fill Sorting Facility.
¡P
E&M works and ABWF works of
passenger terminal.
¡P
T&C work of passenger
terminal.
¡P
300mm thick slab construction at
passenger terminal area, existing movable Ramp Area, Noise Barrier NB2 at
¡P
Slab modification for NB 1
footing at
¡P
steel platforms installation at
+1.35mPD and -0.85mPD for P7, P8 & P9 Pumping Station
¡P
Trench excavation and pipe laying
works along
¡P
Trench excavation and deck over
at
¡P
Construction from + 5.17mPD to +
10.53mPD or WSD Salt Water Pumping Station.
¡P
Construction of seaside
cofferdams for salt water intake culvert, submarine outfall and Box Culvert N1.
¡P
Pile load test of WSD Seaside
Cofferdam.
¡P
Excavation works of landside
cofferdam for the construction of Bay 6 ¡V 10 salt water intake culverts.
¡P
Backfilling rockfills for the
installed submarine outfall pipes.
¡P
Installation of the temporary
water diversion steel frame at WCR2 area.
¡P
Temporary internal propping works
for Box Culvert O construction and pre-bored H-piles construction.
¡P
Substructure works for the New
Ferry Pier.
¡P
Formwork removal for remaining
pile caps at Portion 1B for the New Ferry Pier;
¡P
Preparation works for WCR2 diversion
Contract no.
HY/2009/15 - Central-Wanchai Bypass ¡V Tunnel (
¡P
Night time protection works at
CHT
Contract no. HK/2010/06 - Wan Chai Development Phase II ¡V Central ¡V Wan
Chai Bypass over MTR Tsuen Wan Line
¡P
Installation of bored pile casing
¡P
Excavation of bored piles
¡P
Concreting of bored piles
¡P
Coring works
1.1.1.
Lam Geotechnics Limited (LGL) has been appointed to
work as the Environmental Team (ET) under Environmental Permit no. EP-356/2009
and Further Environmental permit nos. FEP-01/356/2009, FEP-02/356/2009,
FEP-03/356/2009, FEP-04/356/2009 and FEP-05/356/2009 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 no. EP-356/2009, Further Environmental Permit no.
FEP-01/356/2009, FEP-02/356/2009, FEP-03/356/2009, FEP-04/356/2009 and
FEP-05/356/2009 and during the period 28th December 2011 to 27th
January 2012. The cut-off date of reporting is at 27th of each
reporting month.
Section 1 Introduction ¡V details the
scope and structure of the report.
Section 2 Project
Background ¡V 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 ¡V summarizes the
status of valid Environmental Permits / Licenses during the reporting period.
Section 4 Monitoring
Requirements ¡V 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 ¡V summarizes the monitoring results obtained in the
reporting period.
Section 6 Compliance
Audit ¡V summarizes the auditing of
monitoring results, all exceedances environmental parameters.
Section 7 Cumulative Construction Impact due to the Concurrent
Projects ¡V summarizes the relevant cumulative
construction impact due to the concurrent activities of the concurrent Projects.
Section 8 Site Inspection ¡V 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
¡V 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.
The Project is located mainly in Wan Chai North,
2.2.2.
The study area encompasses existing developments
along the Wan Chai,
2.2.3.
The scope of the Project
comprises:
¡P
Land formation for key transport
infrastructure and facilities, including the Trunk Road (i.e. CWB) and the associated slip roads for connection to the Trunk
Road and for through traffic from Central
to Wan Chai and Causeway Bay. The land formed for the above transport infrastructure will provide opportunities for the
development of an attractive waterfront promenade for the enjoyment of the
public
¡P
Reprovisioning / protection of
the existing facilities and structures affected by the land formation works
mentioned above
¡P
Extension, modification,
reprovisioning or protection of existing storm water drainage outfalls,
sewerage outfalls and watermains affected by the revised land use and land
formation works mentioned above
¡P
Upgrading of hinterland storm
water drainage system and sewerage system, which would be rendered insufficient
by the land formation works mentioned above
¡P
Provision of the ground level
roads, flyovers, footbridges, necessary transport facilities and the associated
utility services
¡P
Construction of the new
waterfront promenade, landscape works and the associated utility services
¡P
The Trunk Road (i.e. CWB)
within the study area and the associated slip roads for connection to the Trunk
Road.
2.2.4.
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 (FEP) 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.
The details of individual contracts are summarized
in Table 2.2.
Table 2.2 Details
of Individual Contracts under the Project
Contract No. |
Contract
Title |
Associated DP(s) |
Construction Commencement Date |
HK/2009/01 |
Wan Chai
Development Phase II ¡V Central ¡VWanchai Bypass at |
DP3, DP6 |
23 July
2010 |
DP1, DP2 |
25
August 2011 |
||
HK/2009/02 |
Wan Chai
Development Phase II ¡V Central ¡V Wan Chai Bypass at WanChai East |
DP3, DP5 |
5 July
2010 |
DP1 |
26 April
2011 |
||
HY/2009/11 |
Wan Chai
Development Phase II and Central ¡V Wan Chai Bypass ¡V North Point Reclamation |
DP3 |
17 March
2010 (Under application of surrender) |
HY/2009/15 |
Central-Wanchai
Bypass ¡V Tunnel ( |
DP3 |
10
November 2010 |
DP1 |
13 July
2011 |
||
HK/2010/06 |
Wan Chai
Development Phase II-Central-Wan Chai Bypass over MTR Tsuen Wan Line |
DP3 |
22 March
2011 |
04/HY/2006 |
Reconstruction
of Bus Terminus near |
DP1 |
September 2010 |
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) ¡V Central Interchange |
DP1 |
21 April 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 |
|
|
Contractor
under Contract no. HY/2009/11 |
Project
Director |
Mr. Cho
Yu Fun |
3157
1086 |
3157 1085 |
Project Manager |
Mr.
Gregory Wong |
3157
1086 |
|||
Site Agent |
Mr. Daniel Cheung |
3157
1086 |
|||
Environmental Officer |
Mr. C.
M. Wong |
3157
1086 |
|||
Chun Wo
¡V Leader Joint Venture |
Contractor
under Contract no. HK/2009/01 |
Project
Director |
|
9124
2471 |
2634 1626 |
Site Agent |
Mr. Paul Yu |
9456 9819 |
|||
Operation Manager |
Mr. Lau
Yee Ching |
9466
3918 |
|||
Construction Manager |
Mr. Wyman Wong |
9627 2467 |
|||
Construction Manager |
Mr. Jack Chu |
9775 3008 |
|||
Construction Manager |
Mr. KK Yuen Mr. Andy Yu |
9498 1213 96484896 |
|||
Environmental Officer (Compliance
Manager) |
Mr. Andy Mak |
9103
2370 |
|||
Chun Wo
¡V 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 |
Mr. C.P.
Ho |
3658
3000 |
|||
Environmental
Officer |
Ms.
Flora Ng |
3658 3064 |
|||
|
Contractor
under Contract no. HY/2009/15 |
Project
Manager |
Mr. M Y
Wong |
2823
7879 |
2528
5651 |
Site
Manager |
Mr. P J
Fan |
3557
6368 |
2566
2192 |
||
|
|
Construction
Manager |
Mr. C K
Kwok |
9779
2162 |
|
|
|
Construction
Manager (East) |
Gene
Cheung |
6105
4880 |
|
|
|
Construction
Manager (West) |
Tony
Chiu |
9090
0606 |
|
|
|
Environmental
Officer |
Mr. Daniel
Sin |
3557
6215 |
|
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 |
|||
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.
The major work activities for Contract no.
HY/2009/11 was confirmed substantial complete by RSS on 4 January 2012. The
construction site was handed over to contractor HY/2009/19 and
the FEP-01/356/2009 was under application of surrender in this reporting
period.
2.4.4.
For Contract no. HK/2009/01, the principal work
activities in this reporting month included:
¡P
Dredging works within HKCEC Water
Channel from CH190 to CH260 for Type 3 sediment was commended.
¡P
Removal of rock armours from
CH160 to CH260 at the north bank of HKCEC Water Channel was substantially
completed.
¡P
Installation of sheet pile for
cooling water intake at Dome Promenade between CH120 and CH170 was in progress.
¡P
Reclamation of HKCEC3W (up to
CH130) within HKCEC Water Channel has been substantially completed.
¡P
Installation of 4 nos. of
submersible cooling water discharge pipes at B1-3 was substantially completed.
¡P
Thrust block construction for
A9B9, A11B11, A12B12 and A13B13 were completed.
¡P
Concrete coating at flange at
joint of cross-harbour watermains nos. A10B10/A11B11, A11B11/A12B12 and
A12B12/A12B13 were completed.
¡P
Rockfilling and rock protection
to cross-harbour watermains was currently in progress.
¡P
Grouting works at TST seafront
along the pipe pile wall was commenced.
¡P
Installation of pipe pile at TST
(Sea Protection) was substantially completed.
¡P
Dredging of Type 3 sediment at
designated disposal site was carried out.
¡P
Mainlaying works at Zone B1-5B,
B1-6, B2-2, A3-2A, A3-5B and were in progress.
¡P
Cable ducting works at Zone B5-2
was commenced.
¡P
Mainlaying works and subsequent
reinstatement in Zone B4-5 was completed.
¡P
Mainlaying works and subsequent carriageway
reinstatement in Zone A1-5A1, A4-3A,
¡P
A4-3B and HKCEC Way In/Out had
been completed.
¡P
Mainlaying works and subsequent
carriageway reinstatement in Zone A2-3B and A2-4A was completed.
¡P
Coring and grouting works for
external wall of cooling pumping station No. P1 at Zone B4-2 was completed.
¡P
Pipe laying works at Zone B4-2
was completed and GI ducting works was in progress.
¡P
Jacking pit establishment for
pipe laying works by heading method at Zone A1-5A1 has been completed.
¡P
Mainlaying and chamber
construction works at the traffic island neat junction of
¡P
Trench excavation, pipe laying
works and chamber construction for a 1000 dis. Warermains (CHF) at
¡P
Trench excavation and pipe laying
works for a 1000 dia. Watermains (CHE) at
2.4.5.
For Contract no. HK/2009/02, the principal work
activities in this reporting month included:
¡P
¡P
Concreting of structural slab at existing movable ramp was completed on
18 January 2012.
¡P
ABWFs and E&M works of
¡P
Installation of glass wall bearing at G/F and 1/F commenced on 22
December 2012 and completed on 5 January 2012.
¡P
ELS of Noise Barrier NB2 was completed on 15 January 2012.
¡P
Blinding of Noise Barrier NB2 footing was completed on 29 December 2012.
¡P
Steel fixing of Noise Barrier NB2 was in progress.
¡P
Pedestrian diversion above seawall coping Bay 4 to Bay 8 was implemented
on 6 January 2011.
¡P
Bladder Tank steel fixing and formwork erection are in progress.
¡P
E&M of P7, P8 & P9 were in progress.
¡P
Sheet piling works of the Jacking pit at ex-pet garden commenced on 19 December
2011for the heading construction of cooling mains across
¡P
Approximate
¡P
Approximate
¡P
Trench excavation and cooling mains installation along
¡P
Installation of PVC and G.I cable ducts was ongoing at
¡P
+5.17 mPD and wall below were completed on 12 January 2012 for the WSD
Salt Water Pumping Station.
¡P
D610 pipe pile wall construction at landside cofferdam of salt water
intake culvert was in progress.
¡P
Setting-up of pile load test at WSD Seaside Cofferdam was completed on
17 January 2012.
¡P
Formwork removal for remaining pile caps at Portion 1B for the New Ferry
Pier was commenced on 20 January 2012.
¡P
Tower Crane operation commenced on 16 January 2012 for the Ferry Pier construction.
¡P
Steel Mould installation at Portion
¡P
Backfilling on the HDPE pipelines of Portion 2 between CH0 to CH150 was
in progress.
¡P
Steel deck support for cooling main was completed on 30 December 2011
and cooling mains installation was ongoing across WCR1.
¡P
Construction of Temporary Decking Platform A for Vehicle Access of the
New Wan Chai Ferry Pier was completed on 30 December 2011.
¡P
Quad shore & steel beam support installation commenced on 19 January
¡P
Preparation works for WCR2 diversion
2.4.6.
For Contract no. HY/2009/15, the principal work
activities in this reporting month included:
¡P
Seawall block construction and reclamation work at TS4;
¡P
Night time protection works at CHT; and
¡P
Precautionary works at Abutment A
2.4.7.
For Contract no. HK/2010/06, the principal work
activities in this reporting month included:
¡P
Installation of bored pile casing
¡P
Excavation of bored piles
¡P
Concreting of bored piles
¡P
Coring works
2.4.8.
In coming reporting month, the principal work
activities of individual contracts are anticipated as follows:
Contract no. HY/2009/11- North Point Reclamation
¡P
The major work activities for
Contract no. HY/2009/11 was confirmed substantial complete by RSS on 4 January
2012. The construction site was handed over to
contractor HY/2009/19 and the FEP-01/356/2009 was under application of surrender in this reporting
period.
Contract no. HK/2009/01 - Wan Chai Development Phase II ¡V Central
¡VWanchai Bypass at HKCEC
¡P
Installation of bored pile casing
¡P
Excavation of bored piles
¡P
Concreting of bored piles
¡P
Coring works
Contract no. HK/2009/02 - Wan Chai Development Phase II ¡V Central ¡V Wan
Chai Bypass at WanChai East
¡P
Operation of Tseung Kwan O Public
Fill Sorting Facility.
¡P
E&M works and ABWF works of
passenger terminal.
¡P
T&C work of passenger
terminal.
¡P
300mm thick slab construction at
passenger terminal area, existing movable Ramp Area, Noise Barrier NB2 at
¡P
Slab modification for NB 1
footing at
¡P
steel platforms installation at
+1.35mPD and -0.85mPD for P7, P8 & P9 Pumping Station
¡P
Trench excavation and pipe laying
works along
¡P
Trench excavation and deck over
at
¡P
Construction from + 5.17mPD to +
10.53mPD or WSD Salt Water Pumping Station.
¡P
Construction of seaside
cofferdams for salt water intake culvert, submarine outfall and Box Culvert N1.
¡P
Pile load test of WSD Seaside
Cofferdam.
¡P
Excavation works of landside
cofferdam for the construction of Bay 6 ¡V 10 salt water intake culverts.
¡P
Backfilling rockfills for the
installed submarine outfall pipes.
¡P
Installation of the temporary
water diversion steel frame at WCR2 area.
¡P
Temporary internal propping works
for Box Culvert O construction and pre-bored H-piles construction.
¡P
Substructure works for the New
Ferry Pier.
¡P
Formwork removal for remaining
pile caps at Portion 1B for the New Ferry Pier.
¡P
Preparation works for WCR2 diversion
Contract no. HY/2009/15 - Central-Wanchai Bypass ¡V Tunnel (
¡P
Night time protection works at
CHT
Contract no. HK/2010/06 - Wan Chai Development Phase II ¡V Central ¡V Wan
Chai Bypass over MTR Tsuen Wan Line
¡P
Installation of bored pile casing
¡P
Excavation of bored piles
¡P
Concreting of bored piles
¡P
Coring works
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/A |
4 Aug 2010 |
Valid |
Environmental Permit |
EP-364/2009 |
17 Aug 2009 |
Superseded |
Environmental Permit |
EP-376/2009 |
13 Nov
2010 |
Valid |
Further Environmental Permit |
FEP-01/356/2009 |
18 Feb 2010 |
Under application of surrender |
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 |
22 Nov 2010 |
Valid |
Further Environmental Permit |
FEP-05/356/2009 |
24 Mar 2011 |
Valid |
Further Environmental Permit |
FEP-01/364/2009 |
24 Mar 2010 |
Valid |
Further Environmental Permit |
FEP-02/364/2009 |
21 Apr 2010 |
Valid |
Further Environmental Permit |
FEP-03/364/2009 |
12 Jul 2010 |
Valid |
Further Environmental Permit |
FEP-04/364/2009/A |
14 Oct 2010 |
Surrendered |
Further Environmental Permit |
FEP-05/364/2009/A |
15 Nov 2010 |
Valid |
Further Environmental Permit |
FEP-06/364/2009/A |
22 Nov 2010 |
Valid |
Further Environmental Permit |
FEP-07/364/2009/A |
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/2009/11 ¡V
Central ¡V Wanchai Bypass, North Point Reclamation
3.1.3.
The major work activities for Contract no.
HY/2009/11 was completed, confirmed by RSS and handover to Contractor
HY/2009/19 on 4 January 2012 FEP-01/356/2009 was under application of surrender
in this reporting period.
3.1.4.
Summary of the current status on licences and/or
permits on environmental protection pertinent and submission under
FEP-01/356/2009 for contract no. HY/2009/11 are shown in Table 3.2 and
Table 3.3.
3.1.5.
Contractor submitted a letter dated 20 July 2011 to
confirm that the dredging works and dumping operation were completed.
Table 3.2 Cumulative
Summary of Valid Licences and Permits
under Contract no. HY/2009/11
Permits and/or Licences |
Reference No. |
Issued Date |
Valid Period/ Expiry Date |
Status |
Further Environmental Permit |
FEP-01/356/2009 |
18 Feb 2010 |
N/A |
Under application of surrender |
Notification of Works Under APCO |
331892 |
4 Jul. 2011 |
N/A |
Valid |
Construction Noise Permit (CNP) for non-piling equipment |
GW-RS0922-11 |
12 Oct 2011 |
1 Nov 2011 to 30 Apr 2012 |
Valid |
Registration as a Chemical Waste Producer |
WPN5213-151-C3631-02 |
12 Oct 2010 |
N/A |
Valid |
Billing Account under Waste Disposal Ordinance |
7010037 |
13 Jan
2010 |
N/A |
Valid |
Discharge Licence |
WT00007942-2010 |
29 Nov
2010 |
30 Nov
2015 |
Valid |
Table
3.3 Summary of submission status under
FEP-01/356/2009 Condition
EP Condition |
Submission |
Date of
Submission |
Condition 2.6 |
Management Organization of Main
Construction Companies |
18 Dec 2009 |
Condition 2.7 |
Submission of works schedule and location
plan |
8
Feb 2010 |
Condition 2.8 |
Revised Silt Curtain Deployment Plan (Rev.
3) |
4 Dec 2010 |
Condition 2.9 |
Silt Screen Deployment Plan (Rev. 6) |
18 May 2011 |
Condition 2.10 |
Coral Translocation Plan |
20 Nov 2009 |
Condition 2.16 |
Revised Noise Management Plan (Rev 5) |
19 Feb 2011 |
Condition 2.17 |
Landscape Plan |
12 May 2010 |
|
Revised landscape Plan |
30 Jun 2010 |
|
Submission of Supplementary Information -
Revised Management & Maintenance Schedule for Submitted Revised Landscape
Plan |
25 Aug 2010 |
Contract no. HK/2009/01 - Wan Chai Development
Phase II ¡V Central ¡VWanchai Bypass at HKCEC
3.1.6.
Summary of the current status on licences and/or
permits on environmental protection pertinent and submission for contract no.
HK/2009/01 under FEP-02/356/2009 are shown in Table 3.4 and
Table 3.5.
Table
3.4 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-RS0680-11 |
22 Jul
2011 |
29 Jul
2011 to 19 Jan 2012 |
Expired |
|
GW-RS0832-11 |
7 Sep
2011 |
03 Sep
2011 to 02 Mar 2012 |
Cancelled |
|
GW-RS0850-11 |
12 Sept
2011 |
14 Sept
2011 to 13 Mar 2012 |
Valid |
|
GW-RS0851-11 |
12 Sept
2011 |
16 Sept
2011 to 15 Mar 2012 |
Valid |
|
GW-RE0716-11 |
28 Sept
2011 |
07 Oct
2011 to 29 Mar 2012 |
Valid |
|
GW-RS1094-11 |
23 Nov
2011 |
27 Nov
2011 to 26 May 2012 |
Valid |
|
GW-RS1031-11 |
3 Nov
2011 |
7 Nov
2011 to 6 May 2012 |
Valid |
|
GW-RS1221-11 |
30 Jan
2011 |
20 Jan
2012 to 19 Jul 2012 |
Valid |
|
GW-RS1227-11 |
30 Dec
2011 |
30 Dec
2011 to 26 Jul 2012 |
Valid |
|
GW-RS0038-12 |
16 Jan
2012 |
15 Jan
2012 to 12 Jul 2012 |
Valid |
|
GW-RS0047-12 |
16 Jan
2012 |
15 Jan
2012 to 29 Jan 2012 |
Expired |
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 |
Dumping Permit (Type 1 ¡V |
EP/MD/12-091 |
23 Nov 2011 |
24 Nov 2011 to 23 May 2012 |
Valid |
Dumping Permit (Type 1 ¡V |
EP/MD/12-097 |
1 Dec 2011 |
1 Dec 2011 to 31 Dec 2011 |
Expired |
Dumping Permit (Type 1 ¡V |
EP/MD/12-099 |
7/12/2011 |
8 Dec 2011 to 7 Jan
2012 |
Expired |
EP/MD/12-110 |
10 Jan 2012 |
10 Jan 2012 to 9 Feb 2012 |
Valid |
|
Permit for Dumping at Sea - Dredged Sediment Requiring Type 3 ¡V
Special Treatment / Disposal contained in Geosynthetic Containers |
EP/MD/12-094 |
19/12/2011 |
20 Dec 2011 ¡V 19 Jan 2011 |
Expired |
Table
3.5 Summary of submission status under
FEP-02/356/2009 Condition
EP Condition |
Submission |
Date of
Submission |
Condition 2.6 |
Management
Organization of Main Construction Companies |
13
Apr 2010 |
Condition 2.7 |
Works Schedule and Location Plan |
8
Apr 2010 |
Condition 2.8 |
Silt Curtain Deployment Plan |
19
Apr 2010 |
Condition 2.9 |
Silt Screen Deployment Plan |
19
Apr 2010 |
Conditions 2.8 and 2.9 |
Supplementary Document on Silt Curtain and
Silt Screen Deployment Plan |
19
Jul 2010 |
Report on Field Testing for Silt Curtain |
26
Aug 2010 |
|
Report on Field Testing for Silt Curtain
(Rev. A) |
15
Nov 2010 |
|
Condition 2.12(d) |
Alternative Proposal on Concurrent Dredging
for Sewage Pipeline and |
15
Apr 2011 |
Condition 2.17 |
Noise Management Plan |
23
Apr 2010 |
Condition 2.18 |
Landscape Plan (Erection of Decorative
Screen Hoarding along Construction Site around |
15
May 2010 |
Landscape Plan (Night-time Lighting) |
22 Oct 2010 |
|
|
Landscape Plan (Rev. B) |
15 Nov 2010 |
Contract no. HK/2009/02 - Wan Chai Development
Phase II ¡V Central ¡V Wan Chai Bypass at WanChai East
3.1.7.
Summary of the current status on licences
and/or permits on environmental protection pertinent and submission for
contract no. HK/2009/02 under FEP-03/356/2009 are shown in Table 3.6 and
Table 3.7.
Table
3.6 Cumulative Summary of Valid Licences
and Permits under Contract no. HK/2009/02
Permits and/or Licences |
Reference No. |
Issued Date |
Valid Period/ Expiry Date |
Status |
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 non-piling equipment |
GW-RS0579-11 |
22 June
2011 |
17 July
2011 to 16 Jan 2012 |
Expired |
GW-RS0649-11 |
22 July
2011 |
1 Aug
2011 to 31 Jan 2012 |
Valid
till 31 Jan 2012 |
|
|
GW-RS0716-11 |
2 Aug
2011 |
12 Aug
2011 to 11 Feb 2012 |
Valid |
|
GW-RS0723-11 |
12 Aug
2011 |
15 Aug
2011 to 14 Feb 2012 |
Cancelled |
|
GW-RS0833-11 |
8 Sept
2011 |
10 Sept
2011 to 4 Mar 2012 |
Valid |
|
GW-RE0710-11 |
30 Sept
2011 |
1 Nov
2011 to 30 Apr 2012 |
Valid |
|
GW-RS0918-11 |
7 Oct 2011 |
10 Oct 2011 to 9 Apr 2012 |
Valid |
|
GW-RS0930-11 |
11 Oct 2011 |
1 Nov 2011 to 30 Apr 2012 |
Valid |
|
GW-RS0931-11 |
7 Oct 2011 |
10 Oct 2011 to 9 Apr 2012 |
Valid |
|
GW-RS0941-11 |
20 Oct 2011 |
23 Nov 2011 to 22 May 2012 |
Valid |
|
GW-RS0955-11 |
14 Oct 2011 |
23 Nov 2011 to 22 May 2012 |
Valid |
|
GW-RS0968-11 |
20 Oct 2011 |
18 Nov 2011 to 17 May 2012 |
Valid |
|
GW-RS0983-11 |
24 Oct 2011 |
26 Oct 2011 to 23 April 2012 |
Valid |
|
GW-RS0984-11 |
25 Oct
2011 |
30 Oct 2011 to 27 April 2012 |
Valid |
|
GW-RS1028-11 |
3 Nov
2011 |
7 Dec
2011 to 6 June 2012 |
Valid |
|
GW-RS1052-11 |
18 Nov
2011 |
21 Nov
2011 to 18 May 2012 |
Valid |
|
GW-RS1111-11 |
25 Nov
2011 |
29 Nov
2011 to 28 May 2012 |
Valid |
|
GW-RS1116-11 |
28 Nov
2011 |
13 Dec
2011 to 12 Jun 2012 |
Valid |
|
GW-RS1209-11 |
3 Jan 2012 |
17 Jan 2012 to 16 July 2012 |
Valid |
|
GW-RS0037-12 |
19 Jan 2012 |
1 Feb 2012 to 31 July 2012 |
To be valid
on 1 Feb 2012 |
|
GW-RS0051-12 |
19 Jan 2012 |
1 Feb 2012 to 31 July 2012 |
To be
valid on 1 Feb 2012 |
|
GW-RS0052-12 |
19 Jan 2012 |
1 Feb 2012 to 30 April 2012 |
To be
valid on 1 Feb 2012 |
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 |
Billing
Account under Waste Disposal Ordinance (Marine) |
7011496 |
6 Oct
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 |
Dumping
Permit (Type 1 ¡V |
EP/MD/12-082 |
31 Oct
2011 |
29 Nov
2011 to 28 May 2012 |
Valid |
Dumping
Permit (Type 1 ¡V Open Sea Disposal (Dedicate Sites) & Type 2 ¡V Confined
Marine disposal) |
EP/MD/12-100 |
5 Dec
2011 |
10 Dec
2011 to 9 Jan 2012 |
Expired |
Table
3.7 Summary of submission status under
FEP-03/356/2009 Condition
EP Condition |
Submission |
Date of
Submission |
Condition
1.12 |
Commencement Date of Construction of Marine
Works |
8 April 2010 |
Condition
2.6 |
Management Organization of Main
Construction Companies |
10 April 2010 |
Condition 2.7 |
Works Schedule and Location Plans |
8 April 2010 |
Condition 2.8 |
Silt Curtain Deployment Plan Rev. I |
17 Nov 2011 |
Condition 2.9 |
Silt Screen Deployment Plan |
21
April 2010 |
|
Supplementary Information for Existing WSD
Salt Water Intakes at |
5
Oct 2010 |
Condition 2.12 (d) |
Alternative Proposal on Concurrent Dredging
for Sewage Pipeline and |
19
Apr 2011 |
Condition 2.17 |
Noise Management Plan |
6
May 2010 |
Condition 2.18 |
Landscape Plan (Combined Version) |
5 Aug 2011 |
Contract no. HY/2009/15 - Central-Wanchai Bypass ¡V
Tunnel (
3.1.8.
Summary of the current status on licences and/or
permits on environmental protection pertinent and submission for contract no.
HY/2009/15 under EP-356/2009 are shown in Table 3.8 and
Table 3.9.
Table
3.8 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 |
FEP-04/356/2009 |
22 Nov 2010 |
N/A |
Valid |
FEP-06/364/2009/A |
22 Nov 2010 |
N/A |
Valid |
|
Notification of Works Under APCO |
321822 |
24 Sep 2010 |
N/A |
Valid |
Construction
Noise Permit (CNP) for non-piling equipment |
GW-RS0820-11 |
5 Sep 2011 |
8 Sep
2011 to 7 Mar
2012 |
Valid |
|
GW-RS0883-11 |
4 Oct 2011 |
5 Oct
2011 to 4 Apr
2012 |
Valid |
|
GW-RS0997-11 |
2 Nov 2011 |
2 Nov
2011 to 2 May
2012 |
Valid |
|
GW-RS1021-11 |
4 Nov 2011 |
10 Nov
2011 to 9 May
2012 |
Valid |
|
GW-RS1138-11 |
7 Dec 2011 |
8 Dec
2011 to 21 May
2012 |
Valid |
|
GW-RS1153-11 |
9 Dec 2011 |
12 Dec
2011 to 16 Mar
2012 |
Valid |
|
GW-RS1211-11 |
22 Dec 2011 |
24 Dec
2011 to 21 Jun
2012 |
Valid |
|
GW-RS1149-11 |
6 Dec 2011 |
8 Dec
2011 to 7 Jun 2012 |
Valid |
|
GW-RS1190-11 |
30 Dec 2011 |
22 Dec
2011 to 21 Jun 2012 |
Valid |
|
GW-RS1212-11 |
28 Dec 2011 |
28 Dec
2011 to 19 Jun 2012 |
Valid |
Registration as a Chemical Waste Producer |
WPN5213-147-C1169-35 |
15 Nov
2010 |
N/A |
Valid |
Water Discharge Licence |
WT00008780-2011 |
22 Mar 2011 |
22 Mar 2011 to 31 Mar 2016 |
Valid |
|
WT00010482-2011 |
30 Sep 2011 |
30 Sep
2011 to 30 Sep 2013 |
Valid |
|
WT00011322-2011 |
15 Dec 2011 |
15 Dec
2011 to 31 Dec 2013 |
Valid |
Billing Account under Waste Disposal Ordinance |
7011553 |
30 Sep 2010 |
27 Sep 2010 to 27 Jan 2016 |
Valid |
Billing Account under Waste Disposal Ordinance (Dumping by Vessel) |
7011761 |
12 Oct 2011 |
31 Oct 2011 to 31 Jan 2012 |
Valid |
Dumping Permit (Type 1 ¡V |
EP/MD/12-037 |
20 Jul 2011 |
20 Jul 2011 to 19 Jan 2012 |
Expired |
Dumping Permit (Type 1 ¡V Open Sea Disposal (Dedicate Sites) & Type
2 ¡V Confined Marine disposal) |
EP/MD/12-096 |
28 Dec 2011 |
1 Dec 2011 to 31 Jan 2012 |
Valid till 31
Jan 2012 |
Table
3.9 Summary of submission status under
FEP-04/356/2009 Condition
EP Condition |
Submission |
Date of
Submission |
Condition 2.7 |
Amendment for Works Schedule and Location
Plans |
12 Nov 2010 |
Condition 2.8 |
Silt Curtain Deployment Plan Rev 2 |
11 May 2011 |
Condition 2.9 |
Silt Screen Deployment Plan Rev3 |
15 Jun 2011 |
Condition 2.18 |
Amendment for Proposal for the Removal of
Odorous Sediment and Slime |
2 Aug 2011 |
Condition 2.21 |
Landscape Plan |
18 Feb 2011 |
Amendment for Noise Management Plan |
27 Jan 2011 |
3.1.9.
Implementation status of the recommended mitigation
measures during this reporting period is presented in Appendix 3.1.
Contract no. HK/2010/06 - Wan Chai Development
Phase II ¡V Central ¡VWanchai Bypass over MTR Tsuen Wan Line
3.1.10. Summary of
the current status on licences and/or permits on environmental protection
pertinent and submission for contract no. HK/2010/06 under EP-356/2009 are
shown in Table 3.10 and Table 3.11.
Table
3.10 Cumulative
Summary of Valid Licences and Permits under Contract no. HK/2010/06
Permits and/or Licences |
Reference No. |
Issued Date |
Valid Period/ Expiry Date |
Status |
Further Environmental Permit |
FEP-05/356/2009 |
24 Mar
2011 |
N/A |
Valid |
Notification of Works Under APCO |
326344 |
18 Jan 2011 |
N/A |
Valid |
Construction Noise Permit (CNP) for piling equipment |
PP-RS0045-12 |
22 Dec 2011 |
12 Jan to 5 Jul 2012 |
Valid |
Construction Noise Permit (CNP) for
non-piling equipment |
GW-RS0605-11 |
29 Jun
2011 |
13 Jul
2011 to 12 Jan 2012 |
Expired |
GW-RS0879-11 |
22 Sept 2011 |
6 Oct 2011 to 5
Apr 2012 |
Valid |
|
GW-RS0034-12 |
17 Jan 2012 |
18 Jan to 12 Jul
2012 |
Valid |
|
Billing Account under Waste Disposal Ordinance |
7012338 |
16 Feb 2011 |
N/A |
Valid |
Registration as Chemical Waste Producer |
WPN5213-134-G2533-01 |
11 Feb 2011 |
N/A |
Valid |
Water Discharge Licence |
WT00010905-2011 |
4 November 2011 |
31 July 2016 |
Valid |
Dumping Permit (Type 1 ¡V |
EP/MD/12-030 |
11 Aug 11 |
12 Aug 2011 to 11 Feb 2012 |
Valid |
Dumping Permit (Type 1 ¡V Open Sea Disposal (Dedicate Sites) & Type
2 ¡V Confined Marine disposal) |
EP/MD/12-102 |
8 Dec 2011 |
12 Dec 2011 to 11 Jan 2012 |
Expired |
EP/MD/12-111 |
13 Jan 2012 |
16 Jan to 15 Feb
2012 |
Valid |
Table
3.11 Summary of
submission status under EP-356/2009 and FEP-05/356/2009 Condition
EP Condition |
Submission |
Date of
Submission |
Condition 2.6 |
Management Organization of Main Construction
Companies |
24 October 2011 |
Condition 2.7 |
Works Schedule and Location Plans |
11 March 2011 |
Condition 2.8 |
Revised Silt Curtain Deployment Plan |
31 Aug 2011 |
Condition 2.9 |
Silt Screen Deployment Plan |
11 April 2011 |
Condition 2.23 |
Noise Management Plan |
11 March 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 Station
Station |
Description |
M1a |
Harbour Road Sports Centre |
M2b |
Noon Gun Area |
M3a |
Tung Lo Wan Fire Station |
M4b |
Victoria Centre |
M5b |
|
M6 |
HK |
Real-time Noise Monitoring Stations
4.1.2.
The real-time 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 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
4.1.3.
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.
4.1.4.
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:
¡P
one set of measurements between
0700 and 1900 hours on normal weekdays.
4.1.5.
If construction works are extended to include works
during the hours of 1900 ¡V 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
4.1.6.
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.
4.1.7.
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.
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 Station
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 |
Children Playgrounds opposite to |
Wan Chai |
CMA6a |
WDII PRE Site Office * |
Wan Chai |
* Remarks:
As per the ENPC meeting in January 2011, the monitoring stations CMA3a - Future
CWB site office at Wanchai Waterfront Promenade and CMA6a - Future AECOM site
office at Work Area were 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:
¡P
0.6 - 1.7 m3 per minute
adjustable flow range;
¡P
equipped with a timing / control
device with +/- 5 minutes accuracy for 24 hours operation;
¡P
installed with elapsed-time meter
with +/- 2 minutes accuracy for 24 hours operation;
¡P
capable of providing a minimum
exposed area of 406 cm2;
¡P
flow control accuracy: +/- 2.5% deviation
over 24-hour sampling period;
¡P
equipped with a shelter to
protect the filter and sampler;
¡P
incorporated with an electronic
mass flow rate controller or other equivalent devices;
¡P
equipped with a flow recorder for
continuous monitoring;
¡P
provided with a peaked roof
inlet;
¡P
incorporated with a manometer;
¡P
able to hold and seal the filter
paper to the sampler housing at horizontal position;
¡P
easily changeable filter; and
¡P
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.
An alternative non-HOKLAS
accredited laboratory was set-up for carrying out
the laboratory analysis, the laboratory equipment was approved by the ER
on 8 February 2011 and the measurement procedures were witnessed by the IEC. Any measurement performed by the laboratory was be demonstrated to the satisfaction of the ER and IEC. IEC shall
regularly audit to the measurement performed by the laboratory to ensure the
accuracy of measurement results.
4.2.9.
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.
4.2.10. 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.
4.2.11. All the
collected samples shall be kept in a good condition for 6 months before
disposal.
impact monitoring for odour patrol
4.2.12. Odour
patrols along the shorelines of Causeway Bay Typhoon Shelter and ex-Wan Chai
Public Cargo Working Area when there is temporary reclamation in Causeway Bay
Typhoon Shelter and/or in the ex-Wan Chai Public Cargo Working Area, or when
there is dredging of the odorous sediment and slime at the south-western corner
of the Causeway Bay Typhoon Shelter. Odour patrols will be carried out at
bi-weekly intervals during July, August and September by a qualified person of
the ET who shall:
¡P
be at least 16 years of age;
¡P
be free from any respiratory
illnesses; and
¡P
not be allowed to smoke, eat,
drink (except water) or use chewing gum or sweets 30 min
¡P
before and during odour patrol
4.2.13. Odour
patrol shall be conducted by independent trained personnel / competent persons
patrolling and sniffing around the shore as shown in Figure 4.1 to detect any odour at
the concerned hours (afternoon is preferred for higher daily temperature).
4.2.14. The
qualified person will use the nose (olfactory sensor) to sniff odours at
different locations. The main odour emission sources and the areas to be
affected by the odour nuisance will be identified.
4.2.15. The
perceived odour intensity is to be divided into 5 levels which are ranked in
the descending order as follows:
¡P
0 - Not detected. No odour
perceived or an odour so weak that it cannot be easily characterized or
described;
¡P
1 - Slight Identifiable odour,
and slight chance to have odour nuisance;
¡P
2 - Moderate Identifiable odour,
and moderate chance to have odour nuisance;
¡P
3 - Strong Identifiable, likely
to have odour nuisance;
¡P
4 - Extreme Severe odour, and
unacceptable odour level.
4.2.16. The
findings including odour intensity, odour nature and possible odour sources,
and also the local wind speed and direction at each location will be recorded.
In addition, some relevant meteorological and tidal data such as daily average
temperature, and daily average humidity, on that surveyed day will be obtained
from the Hong Kong Observatory Station for reference. The Action and Limit
levels for odour patrol are shown in
Appendix 6.1.
4.2.17. The
qualified odour patrol member has individual n-butanol thresholds complied with
the requirement of European Standard Method of Air Quality ¡V Determination of
Odour Concentration by Dynamic Olfactometry (EN13725) in the range of 20 to 80
ppb. The certificate for the qualified odour panel member is shown in Appendix
4.2.
4.3.1.
The EIA Report has identified that the key water
quality impact would be associated with the dredging works during the
construction phase. Marine water quality monitoring for dissolved oxygen (DO),
suspended solid (SS) and turbidity is therefore recommended to be carried out
at selected WSD flushing water intakes. The impact monitoring should be carried
out during the proposed dredging works to ensure the compliance with the water
quality standards.
4.3.2.
The updated EM&A Manual for EP-356/2009
(Version in March 2011) is approval by EPD on 29 April 2011. As such, the
Action Level and Limit Level for the wet season (April ¡V September) will be
effected and applied to the water quality monitoring data from 30 April 2011.
Water Quality
Monitoring Stations
4.3.3.
It is proposed to monitor the water quality at 9
WSD salt water intakes and 12 cooling water intakes along the seafront of the
Table 4.4 Marine
Water Quality Stations for Water Quality Monitoring
Station Ref. |
Location |
Easting |
Northing |
WSD Salt Water Intake |
|||
WSD7 |
|
834150.0 |
818300.3 |
WSD9 |
Tai Wan |
837921.0 |
818330.0 |
WSD10 |
Cha Kwo Ling |
841900.9 |
817700.1 |
WSD15 |
Sai Wan Ho |
841110.4 |
816450.1 |
WSD17 |
|
839790.3 |
817032.2 |
WSD19 |
Sheung Wan |
833415.0 |
816771.0 |
WSD20 |
|
830750.6 |
816030.3 |
WSD21 |
Wan Chai |
836220.8 |
815940.1 |
RW21 |
Wan Chai (Reprovision) |
836188.8 |
815911.1 |
Cooling Water Intake |
|||
C1 |
HKCEC Extension |
835885.6 |
816223.0 |
C2 |
Telecom House |
835647.9 |
815864.4 |
C3 |
HKCEC Phase I |
835836.2 |
815910.0 |
C4e |
Wan |
835932.8 |
815888.2 |
C4w |
Wan |
835629.8 |
815889.2 |
C5e |
Sun Hung Kai Centre (Eastern) |
836250.1 |
815932.2 |
C5w |
Sun Hung Kai Centre (Western) |
836248.1 |
815933.2 |
C6 |
Excelsior Hotel |
837009.6 |
815999.3 |
C7 |
|
837193.7 |
816150.0 |
C8 |
|
837970.6 |
816957.3 |
C9 |
Provident Garden |
838355.0 |
817116.6 |
RC1 |
Proposed HKAPA Extension |
835487.7 |
815987.7 |
RC5 |
Sun Hung Kai Centre
(Reprovision) |
836291.4 |
816029.7 |
RC7 |
|
837245.2 |
816156.6 |
Water Quality Parameters
4.3.4.
Monitoring of dissolved oxygen (DO), turbidity and
suspended solids (SS) shall be carried out at WSD flushing water intakes and
cooling water intakes. DO and Turbidity are measured in-situ while SS is
determined in laboratory.
4.3.5.
In association with the water quality parameters,
other relevant data shall also be measured, such as monitoring
location/position, time, sampling depth, water temperature, pH, salinity,
dissolved oxygen (DO) saturation, weather conditions, sea conditions, tidal
stage, and any special phenomena and work underway at the construction site
etc.
Sampling Procedures and Monitoring Equipment
4.3.6.
The interval between two sets of monitoring should
not be less than 36 hours except where there are exceedances of Action and/or
Limit Levels, in which case the monitoring frequency will be increased. Table
4.5 shows the proposed monitoring frequency and water quality
parameters. Duplicate in-situ measurements and water sampling should be carried
out in each sampling event. For selection of tides for in-situ measurement and
water sampling, tidal range of individual flood and ebb tides should be not
less than 0.5m.
Table 4.5 Marine
Water Quality Monitoring Frequency and Parameters
Activities |
Monitoring Frequency1 |
Parameters2 |
During the 4-week baseline monitoring period |
Three days per week, at mid-flood and mid-ebb tides |
Turbidity, Suspended Solids (SS), Dissolved Oxygen (DO),
pH, Temperature, Salinity |
During marine construction works |
Three days per week, at mid-flood and mid-ebb tides |
Turbidity, Suspended Solids (SS), Dissolved Oxygen (DO),
pH, Temperature, Salinity |
After completion of marine
construction works |
Three days per week, at mid-flood and mid-ebb tides |
Turbidity, Suspended Solids (SS), Dissolved Oxygen (DO),
pH, Temperature, Salinity |
Notes:
1.
For
selection of tides for in-situ measurement and water sampling, tidal range of
individual flood and ebb tides should be not less than 0.5m.
2. Turbidity should be measured in situ
whereas SS should be determined by laboratory.
Dissolved Oxygen and Temperature Measuring Equipment
4.3.7.
The instrument should be a portable, weatherproof
dissolved oxygen measuring instrument complete with cable, sensor,
comprehensive operation manuals, and use a DC power source. It should be
capable of measuring:
¡P
a dissolved oxygen level in the
range of 0-20 mg/l and 0-200% saturation
¡P
a temperature of 0-45 degree
Celsius
4.3.8.
It should have a membrane electrode with automatic
temperature compensation complete with a cable. Sufficient stocks of spare
electrodes and cables should be available for replacement where necessary.
(e.g. YSI model 59 meter, YSI 5739 probe, YSI 5795A submersible stirrer with
reel and cable or an approved similar instrument).
4.3.9.
Should salinity compensation not be build-in in the
DO equipment, in-situ salinity shall be measured to calibrate the DO equipment
prior to each DO measurement.
Turbidity Measurement Instrument
4.3.10. The
instrument should be a portable, weatherproof turbidity-measuring instrument
complete with comprehensive operation manual. The equipment should use a DC
power source. It should have a photoelectric sensor capable of measuring
turbidity between 0‑1000 NTU and be complete with a cable (e.g. Hach model
2100P or an approved similar instrument).
Sampler
4.3.11. A water
sampler comprises a transparent PVC cylinder, with a capacity of not less than
2 litres, and can be effectively sealed with latex cups at both ends. The
sampler should have a positive latching system to keep it open and prevent
premature closure until released by a messenger when the sampler is at the
selected water depth (e.g. Kahlsico Water Sampler or an approved similar
instrument).
Sample Container and Storage
4.3.12. Water
samples for suspended solids measurement should be collected in high-density
polythene bottles, packed in ice (cooled to 4¢XC without being frozen), and
delivered to ALS Technichem (HK) Pty Ltd. as soon as possible after collection
for analysis.
Water Depth Detector
4.3.13. A
portable, battery-operated echo sounder shall be used for the determination of
water depth at each designated monitoring station. This unit can either be
handheld or affixed to the bottom of the workboat, if the same vessel is to be
used throughout the monitoring programme.
Salinity
4.3.14. A portable
salinometer capable of measuring salinity in the range of 0-40 ppt shall be
provided for measuring salinity of the water at each of monitoring location.
Monitoring Position Equipment
4.3.15. A
hand-held or boat-fixed type digital Global Positioning System (GPS) with
waypoint bearing indication or other equivalent instrument of similar accuracy
shall be provided and used during monitoring to ensure the monitoring vessel is
at the correct location before taking measurements.
Calibration of In-situ Instruments
4.3.16. All
in-situ monitoring instrument shall be checked, calibrated and certified by a
laboratory accredited under HOKLAS or equivalent before use, and subsequently
re-calibrated at 3 monthly intervals throughout all stages of the water quality
monitoring. Responses of sensors and electrodes should be checked with
certified standard solutions before each use. Wet bulb calibration for a DO
meter shall be carried out before measurement at each monitoring location.
4.3.17. For the on
site calibration of field equipment by the ET, the BS 127:1993, "Guide to
Field and on-site test methods for the analysis of waters" should be
observed.
4.3.18. Sufficient
stocks of spare parts should be maintained for replacements when necessary. Backup
monitoring equipment shall also be made available so that monitoring can
proceed uninterrupted even when some equipment is under maintenance,
calibration, etc.
4.3.19. Current
calibration certificates of equipments are presented in Appendix
4.2.
Laboratory Measurement / Analysis
4.3.20. Analysis
of suspended solids has been carried out in a HOKLAS accredited laboratory, ALS
Technichem (HK) Pty Ltd. Water samples of about 1L shall be collected at the
monitoring stations for carrying out the laboratory SS determination. The SS
determination work shall start within 24 hours after collection of the water
samples. The SS determination shall follow APHA 19ed or equivalent methods
subject to the approval of IEC and EPD.
Enhanced Water Quality Monitoring in the
ex-Wan Chai Public Cargo
Working Area and the
4.3.21. The
enhanced water quality monitoring and audit programme is to avoid aggravation
of odour nuisance from seawater arising from temporary reclamation in the
ex-Wan Chai Public Cargo Working Area and the Causeway Bay Typhoon Shelter.
4.3.22. Dissolved
oxygen monitoring at the intakes C6 and C7 in Causeway Bay Typhoon Shelter when
there is temporary reclamation in Causeway Bay Typhoon Shelter and at the
south-western and south-eastern corners of the ex-Wan Chai Public Cargo Working
Area. The proposed water quality monitoring stations of the Project are shown
in Table 4.6 and Figure 4.1.
Table
4.6 Marine Water
Quality Stations for Enhanced Water Quality Monitoring
Station |
Location |
C6 |
Excelsior Hotel |
C7 |
|
Ex-WPCWA-SW |
South-western of the ex-Wan Chai Public Cargo
Working Area |
Ex-WPCWA-SE |
South-eastern of the ex-Wan Chai Public Cargo
Working Area |
4.3.23. The
monitoring of dissolved oxygen are to be carried out 3 days per week, at
mid-flood and mid-ebb tides for 3 water depths (1m below water surface,
mid-depth and 1m above sea bed, except where the water depth less than 6m, the
mid-depth may be omitted. If the water depth be equal to or less than 3m, only
the mid-depth will be monitored).
Daily SS Monitoring and 24 hours
Turbidity Monitoring System
4.3.24.
During dredging of the sediment at the
south-western corner of the Causeway Bay Typhoon Shelter, daily monitoring of suspended solids
and 24 hour monitoring of turbidity at the cooling water intakes (C6 and C7) shall be
conducted.
4.3.25.
The
24 hours monitoring of turbidty at the cooling water intakes (C6 and C7) shall be established by setting up a
continuous water quality monitoring station in front of the intakes during the
dredging activities. The monitoring system include the turbidity sensor and
data logger which is
capable of data capturing at every 5 minutes. The data sahll be downloaded daily and compared with
the Action and Limit level determined during the baseline water qualtiy
monitoring at the cooling water intake locations.
Additional Dissovled oxygen Monitoring FOR
CULVERT L WATER DISCHARGE FLOW
4.3.26. In response to the Condition 2.18 of the
Environmental Permit no. EP-356/2009 requiring that a silt curtain /
impermeable barrier system be installed to channel water discharge flow from
Culvert L to locations outside the embayment area, a proposed replacement of the
requirement with additional dissolved oxygen monitoring has been conducted at
three monitoring stations, namely A, B and C between the eastern seawall of
Central Reclamation Phase III and the HKCEC Extension since November 2011 under
EP-356/2009 so that DO level between the eastern seawall of Central Reclamation
Phase II and the HKCEC extension could be continuously monitored.
4.3.27. The
proposed DO monitoring stations of the Project are shown in Table 4.7 and
Figure 4.1.
Table
4.7 Marine Water
Quality Stations for Additional DO Monitoring
Station |
Easting |
Northing |
A |
835468 |
815857 |
B |
835572 |
815961 |
C |
835659 |
816271 |
4.3.28. The
monitoring of dissolved oxygen are to be carried out once per week, at
mid-flood and mid-ebb tides for 3 water depths (1m below water surface,
mid-depth and 1m above sea bed, except where the water depth less than 6m, the
mid-depth may be omitted. If the water depth be equal to or less than 3m, only
the mid-depth will be monitored).
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.
The major work activities for Contract no.
HY/2009/11 was confirmed substantial complete by RSS on 4 January 2012. The
construction site was handed over to contractor HY/2009/19 and the FEP-01/356/2009
was under application of surrender in this reporting period.
5.0.3.
The air quality, real time noise and noise monitoring
stations for the contract HY/2009/11 would be temporary suspended since 5 Jan
2012.
5.0.4.
In the reporting month, the concurrent contracts
are as follows:
Contract no. HY/2009/11 Central - Wan Chai Bypass - North Point
Reclamation;
Contract no. HK/2009/01 ¡V Wan Chai Development Phase II ¡V Central-Wan
Chai Bypass at
Contract no. HK/2009/02 Wan Chai Development Phase II ¡V Central-Wan Chai
Bypass at Wan Chai East
Contract no. HY/2009/15 - Central-Wanchai Bypass ¡V Tunnel (
Contract no. HK/2010/06 Wan Chai Development Phase II ¡V Central-Wan Chai
Bypass over MTR Tsuen Wan Line
5.0.5.
The environment monitoring schedules for reporting
month and coming month are presented in Appendix 5.1.
Contract no. HY/2009/11 ¡V Central ¡V Wanchai Bypass, North Point
Reclamation
5.1.1.
The major work activities for Contract no.
HY/2009/11 was confirmed substantial complete by RSS on 4 January 2012. The
construction site was handed over to contractor HY/2009/19 and the FEP-01/356/2009
was under application of surrender in this reporting period. The monitoring was
temporary suspended since 5 January 2012.
5.1.2.
The proposed division of noise monitoring stations
for Contract no. HY/2009/11 are summarized in Table 5.1 below:
Table 5.1 Noise
Monitoring Stations for Contract no. HY/2009/11
Station |
Description |
M4b |
Victoria
Centre |
M5b |
|
5.1.3.
Day time and evening period noise monitoring was
conducted at the
5.1.4.
Noise monitoring results measured in this reporting
period are reviewed and summarized. No exceedance was recorded in reporting
month. Details of noise monitoring results and graphical presentation can be
referred in Appendix
5.2.
Contract no. HK/2009/01 - Wan Chai Development Phase II ¡V Central
¡VWanchai Bypass at HKCEC, Contract no. HK/2009/02 - Wan Chai Development Phase
II ¡V Central ¡V Wan Chai Bypass at WanChai East and Contract no. HK/2010/06 Wan
Chai Development Phase II ¡V Central-Wan Chai Bypass over MTR Tsuen Wan Line
5.1.5.
The proposed division of noise monitoring stations
are summarized in Table 5.2 below.
Table 5.2 Noise
Monitoring Station for Contract nos. HK/2009/01, HK/2009/02 and HK/2010/06
Station |
Description |
M1a |
Harbour
Road Sports Centre |
5.1.6.
Daytime and evening period noise monitoring was
conducted at the Harbour Road Sport Centre in the reporting month.
5.1.7.
A limit level exceedance was recorded at M1a -
Harbour Road Sports Centre on 10 January 2012 during restricted hour. Major
noise source was contributed from
Contract no.
HY/2009/15 - Central-Wanchai Bypass ¡V Tunnel (
5.1.8.
The noise monitoring for HY/2009/15 was commenced
on 10 November 2010. The proposed division of noise monitoring stations are
summarized in Table 5.3 below.
Table 5.3 Noise Monitoring Station for Contract no. HY/2009/15
Station |
Description |
M2b |
Noon Gun
Area |
M3a |
Tung Lo
Wan Fire Station |
5.1.9.
Noise monitoring results measured in the period of
daytime and restricted hour are reviewed and summarized. No exceedance was
recorded in reporting month.Details of noise monitoring results and graphical
presentation can be referred in Appendix
5.2.
Contract no. HY/2009/11 ¡V Central ¡V Wanchai Bypass, North Point
Reclamation
Table 5.4 Real
Time Noise Monitoring Station for Contract no. HY/2009/11
District |
Station |
Description |
Tin Hau |
RTN1 |
FEHD Hong Kong Transport Section Whitefield
Depot |
North Point |
RTN2 |
Oil Street Community Liaison Centre |
*
Real time noise monitoring results and graphical presentation during night time
period are for information only.
5.2.2.
Real time noise monitoring results were reviewed
and no project-related Action and Limit level exceedance were recorded in the
reporting period. Details of real time noise monitoring results and graphical
presentation can be referred to Appendix 5.5.
5.3.1.
Due to lack of electricity supply, the 24 TSP
monitoring at the following stations were rescheduled:
CMA1b: from 4 January 2012
to 5 January 2012
CMA3a: from 16 January 2012
to 17 January 2012
Contract no. HY/2009/11 ¡V Central ¡V Wanchai Bypass, North Point
Reclamation
5.3.2.
The major work activities for Contract no.
HY/2009/11 was confirmed substantial complete by RSS on 4 January 2012. The
construction site was handed over to contractor HY/2009/19 and the FEP-01/356/2009
was under application of surrender in this reporting period. The monitoring for
the contract was temporary suspended on 6 January 2012.
5.3.3.
The proposed division air monitoring stations is
summarized in Table 5.5 below.
Table 5.5 Air
Monitoring Stations for Contract no. HY/2009/11
Station |
Description |
CMA1b |
Oil
Street Community Liaison Centre |
CMA2a |
|
5.3.4.
No exceedance was recorded in the reporting month.
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 ¡V Central ¡VWanchai
Bypass at HKCEC
5.3.5.
Air monitoring was commenced on 1 April 2011 in
response to the commencement of the land-filling work for Contract no.
HK/2009/01. The proposed division of air monitoring stations are summarized in Table
5.6 below. No exceedance was recorded in the reporting month.
Table 5.6 Air
Monitoring Stations for Contract no. HK/2009/01
Station |
Description |
CMA5a |
Children
Playgrounds opposite to |
CMA6a |
WDII PRE
Site Office |
Contract no. HK/2009/02 - Wan Chai Development Phase II ¡V Central ¡V Wan
Chai Bypass at WanChai East
5.3.6.
Air monitoring was commenced in mid-January 2011
for the land-filling work for Contract no. HK/2009/02. The proposed division of
air monitoring stations are summarized in Table 5.7 below. No
exceedance was recorded in the reporting month.
Table 5.7 Air
Monitoring Station for Contract no. HK/2009/02
Station |
Description |
CMA4a |
Society
for the Prevention of Cruelty to Animals |
Contract no. HY/2009/15 -
Central-Wanchai Bypass ¡V Tunnel (
5.3.7.
Air monitoring was commenced on 15 March 2011 for
the land filling work for Contract no. HY/2009/15. The proposed division of air
monitoring stations are summarized in Table 5.8 below. No
exceedance was recorded in the reporting month.
Table
5.8 Air
Monitoring Station for Contract no. HY/2009/15
Station |
Description |
CMA3a |
CWB PRE Site Office |
5.4.1.
As confirmed
with the Contractor that no dredging activities were performed between the 23rd
to 25th of January 2012 (Chinese Lunar New Year Holiday), the scheduled impact
water monitoring on 24 January 2012 was cancelled.
5.4.2.
WDII/RSS advised
that the dredging works for submarine pipeline at
5.4.3.
Based on the
joint inspection on 4 Jan 2012 for the NPR area, the 4-week water quality
monitoring at WSD9, WSD10, WSD15, WSD17, C8, C9 to confirm no water
deterioration with respect to NPR was commenced since 7 Jan 2012 and will be
completed on 6 February 2012 water quality monitoring.
5.4.4.
Water quality
monitoring at WSD10 and WSD15 will be temporary suspended while water quality
monitoring at WSD9 and WSD17 will be implemented with respect to HK/2009/02
from the next water quality monitoring scheduled on 8 Feb 12 onwards;
5.4.5.
Water quality
monitoring at C8 and C9 will be implemented with respect to HY/2009/19 when the
marine bore piling work is active.
Contract no. HY/2009/11 ¡V Central ¡V Wanchai Bypass, North Point
Reclamation
5.4.6.
The major work activities for Contract no.
HY/2009/11 was confirmed substantial complete by RSS on 4 January 2012. The
construction site was handed over to contractor HY/2009/19 and the FEP-01/356/2009
was under application of surrender in this reporting period.
5.4.7.
The proposed division of water monitoring stations
for Contract no. HY/2009/11 are summarized in Table 5.9 below:
Table 5.9 Water Monitoring Stations for Contract no. HY/2009/11
Station Ref. |
Location |
Easting |
Northing |
WSD Salt
Water Intake |
|||
WSD9 |
Tai Wan |
837921.0 |
818330.0 |
WSD10 |
Cha Kwo Ling |
841900.9 |
817700.1 |
WSD15 |
Sai Wan Ho |
841110.4 |
816450.1 |
WSD17 |
|
839790.3 |
817032.2 |
Cooling
Water Intake |
|||
C8 |
|
837970.6 |
816957.3 |
C9 |
Provident
Garden |
838355.0 |
817116.6 |
Contract no. HK/2009/01 - Wan Chai Development Phase II ¡V Central
¡VWanchai Bypass at HKCEC
5.4.8.
Water monitoring for Contract no. HK/2009/01 was
commenced on 23 July 2010. The proposed division of water monitoring stations
are summarized in Table 5.10 below.
Table 5.10 Water
Monitoring Stations for Contract no. HK/2009/01
Station Ref. |
Location |
Easting |
Northing |
WSD Salt
Water Intake |
|||
WSD7 |
|
834150.0 |
818300.3 |
WSD19 |
Sheung Wan |
833415.0 |
816771.0 |
WSD20 |
|
830750.6 |
816030.3 |
Cooling
Water Intake |
|||
C1 |
HKCEC Extension |
835885.6 |
816223.0 |
C2 |
Telecom House |
835647.9 |
815864.4 |
C3 |
HKCEC Phase I |
835836.2 |
815910.0 |
C4e |
Wan |
835932.8 |
815888.2 |
C4w |
Wan |
835629.8 |
815889.2 |
Remarks:
The water monitoring
stations for the dredging works under Contract No. HK/2009/01 should also
include WSD9, WSD17, WSD 21 and C5 if water quality monitoring at these
locations have not been carried out by others. Similarly, the water monitoring
stations for the dredging works under Contract No. HK/2009/02 should also
include WSD7, WSD9, WSD17, WSD 19, C1, C2, C3 and C4 if water quality
monitoring at these locations have not been carried out by others.
Contract no. HK/2009/02 - Wan Chai Development Wan Chai Development
Phase II ¡V Central ¡V Wan Chai Bypass at WanChai East
5.4.9.
Water monitoring for Contract no. HK/2009/02 was
commenced on 8 July 2010. The proposed division of water monitoring stations
are summarized in Table 5.11 below.
Table 5.11 Water
Monitoring Stations for Contract no. HK/2009/02
Station Ref. |
Location |
Easting |
Northing |
WSD Salt
Water Intake |
|||
WSD21 |
Wan Chai |
836220.8 |
815940.1 |
Cooling
Water Intake |
|||
C5e |
Sun Hung Kai Centre (Eastern) |
836250.1 |
815932.2 |
C5w |
Sun Hung Kai Centre (Western) |
836248.1 |
815933.2 |
Remarks:
The water monitoring
stations for the dredging works under Contract No. HK/2009/01 should also
include WSD9, WSD17, WSD 21 and C5 if water quality monitoring at these
locations have not been carried out by others. Similarly, the water monitoring
stations for the dredging works under Contract No. HK/2009/02 should also
include WSD7, WSD9, WSD17, WSD 19, C1, C2, C3 and C4 if water quality
monitoring at these locations has not been carried out by others.
Contract
no. HK/2010/06 - Wan Chai Development Phase II ¡V Central ¡VWanchai Bypass over
MTR Tsuen Wan Line
5.4.10.
Water monitoring for Contract no. HK/2010/06 was
commenced on 8 March 2011. The proposed division of water monitoring stations
are summarized in Table 5.12 below.
Table 5.12 Water
Monitoring Stations for Contract no. HK/2009/02
Station Ref. |
Location |
Easting |
Northing |
Cooling
Water Intake |
|||
C2 |
Telecom House |
835647.9 |
815864.4 |
Contract no. HY/2009/15 -
Central-Wanchai Bypass ¡V Tunnel (
5.4.11.
Due to the commencement of the maintenance dredging
on 10 November 2010, water quality monitoring for Contract no. HY/2009/15 was
commenced on 9 November 2010. The proposed division of water monitoring
stations are summarized in Table 5.13 below.
Table 5.13 Water
Monitoring Stations for Contract no. HY/2009/15
Station Ref. |
Location |
Easting |
Northing |
Cooling
Water Intake |
|||
C6 |
Excelsior
Hotel |
837009.6 |
815999.3 |
C7 |
|
837193.7 |
816150.0 |
Remarks: - The cessation of seawater intake operation for C6 was confirmed on 17 May 2011, the water monitoring at C6 was then terminated since 17 May 2011.
5.4.12. The enhanced water quality monitoring at C6, C7,
Ex-WPCWA-SW and Ex-WPCWA-SE was commenced on 13 January 2011. No project-related exceedance was
recorded in the daily SS monitoring and 24 hours turbidity monitoring.
5.4.13. As per the meeting with the representative of Excelsior
Hotel and World Trade Centre on 17 May 2011, they confirmed that the seawater
intake for The Excelsior was no longer in use and replaced by the connected permanent
water supply from WSD pipelines since 11 January 2011. Thus, the impact water
quality monitoring for the cooling intake - C6 was terminated effective from 26
May 2011.
5.4.14. 24
hours monitoring of turbidity at the cooling water intakes at C7 was conducted.
With respect to the seawall collapsing at TS4 on 17 November 2011, the
24 hours turbidity monitoring and was kept in November 2011. Since the reinstating the seawall was completed on 13 January 2012 and
no any water deterioration was performed, 24 hour turbidity monitoring was then
suspended on 27 January 2012.
5.4.15.
Water monitoring results measured in this reporting
period are reviewed and summarized. Details of water quality monitoring results and
graphical presentation can be referred in Appendix
5.4.
Table 5.14 Summary
of Water Quality Monitoring Exceedances in Reporting Month
Water Monitoring Station |
Mid-flood |
Mid-ebb |
|||||||||||
DO |
Turbidity |
SS |
DO |
Turbidity |
SS |
||||||||
|
LL |
|
LL |
|
LL |
|
LL |
|
LL |
|
LL |
||
HY/2009/11 |
WSD9 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
WSD10 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
WSD15 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
WSD17 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
C8 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
|
C9 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
1 |
0 |
HK/2009/01 |
WSD19 |
0 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
|
WSD20 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
WSD7 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
C1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
C3 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
C4e |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
C4w |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
HK/2009/01 & HK/2010/06 |
C2 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
HK/2009/02 |
C5e |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
C5w |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
WSD21 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
HY/2009/15 |
C7 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
Total |
0 |
0 |
0 |
1 |
0 |
1 |
0 |
0 |
1 |
0 |
2 |
0 |
Remarks: - The cessation of seawater intake operation for C6 was confirmed on 17 May 2011, the water monitoring at C6 was then terminated since 17 May 2011.
5.4.16. Enhanced DO monitoring at 4 monitoring stations in
Causeway Bay Typhoon Shelter and Ex-Public Cargo Works Area was conducted three
days per week during the reporting period. The action and limit level
exceedances of water quality monitoring are summarized in Table 5.15.
Table 5.15 Summary
of Enhanced Dissolved Oxygen Monitoring Exceedances in Reporting Month
Contract no. |
Water Monitoring Station |
Mid-flood |
Mid-ebb |
||
DO |
DO |
||||
|
LL |
|
LL |
||
C6 |
0 |
0 |
0 |
0 |
|
C7 |
0 |
0 |
0 |
0 |
|
Ex-WPCWA SW |
0 |
0 |
0 |
0 |
|
Ex-WPCWA SE |
0 |
0 |
0 |
0 |
|
Total |
0 |
0 |
0 |
0 |
5.4.17.
Investigations were found that the exceedances are
not related to the Project works. The details of the recorded excedances can be
referred to the Section 6.3.
5.4.18. In response to the Condition 2.18 of the
Environmental Permit no. EP-356/2009 requiring that a silt curtain /
impermeable barrier system be installed to channel water discharge flow from
Culvert L to locations outside the embayment area, a proposed replacement of
the requirement with additional dissolved oxygen monitoring has been conducted
at three monitoring stations, namely A, B and C between the eastern seawall of
Central Reclamation Phase III and the HKCEC Extension since November 2011 under
EP-356/2009 so that DO level between the eastern seawall of Central Reclamation
Phase II and the HKCEC extension could be continuously monitored. Details of additional DO monitoring results can be
referred in Appendix
5.4a.
Contract no. HY/2009/11 ¡V Central ¡V Wanchai Bypass, North Point
Reclamation
5.5.1.
No waste was disposed of in the reporting month.
Details of the waste flow table are summarized in Table 5.16.
Table
5.16 Details of
Waste Disposal for Contract no. HY/2009/11
Waste Type |
Quantity
this month |
Cumulative
Quantity-to-Date |
Disposal
/ Dumping Grounds |
Inert C&D materials
disposed, m3 |
NIL |
NIL |
N/A |
Inert C&D materials
recycled, m3 |
NIL |
NIL |
N/A |
Non-inert C&D materials
disposed, m3 |
NIL |
692.255 |
SENT
Landfill |
Non-inert C&D materials
recycled, m3 |
NIL |
NIL |
N/A |
Chemical waste disposed, kg |
NIL |
N/A |
N/A |
Marine Sediment (Type 1 ¡V Open
Sea Disposal), m3 |
NIL |
89,500 (Bulk
Volume) |
South of
Cheung Chau |
Marine Sediment (Type 1 ¡V Open
Sea Disposal (Dedicate Sites) & Type 2 ¡V Confined Marine Disposal) , m3 |
NIL |
129,200 (Bulk
Volume) |
East of
Sha Chau |
5.5.2.
Contractor submitted a letter dated 20 July 2011 to
confirm that the dredging works and dumping operation were completed.
Contract no.
HK/2009/01 - Wan Chai Development Phase II ¡V Central ¡VWanchai Bypass at HKCEC
5.5.3.
Inert and non- inert C&D waste were 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/2009/01
Waste Type |
Quantity
this month |
Cumulative
Quantity-to-Date |
Disposal
/ Dumping Grounds |
Inert C&D materials
disposed, m3 |
1,689.61 |
14,092.22 |
TKO137,
TM38 |
Inert C&D materials
recycled, m3 |
0 |
389.96 |
N/A |
Non-inert C&D materials
disposed, m3 |
29.34 |
563.62 |
|
Non-inert C&D materials
recycled, kg |
263 |
135,754 |
N/A |
Chemical waste disposed, kg |
160 |
5,510 |
N/A |
*Marine Sediment (Type 1 ¡V Open
Sea Disposal), m3 |
0 (Bulk
Volume) |
83,482.2 (Bulk
Volume) |
South of
Cheung Chau |
* Marine Sediment (Type
1 ¡V Open Sea Disposal (Dedicate Sites) & Type 2 ¡V Confined Marine
Disposal) , m3 |
877 (Bulk Volume) |
2,1393 (Bulk Volume) |
East of
Cha Chau |
Dredged
Sediment Requiring Type 3
¡V Special Treatment / Disposal contained in Geosynthetic Containers |
1,487 (Bulk
Volume) |
1,744 (Bulk
Volume) |
East of Cha Chau |
5.5.4.
There were marine sediments Type 1 ¡V Open Sea Disposal (Dedicate Sites) &
Type 2 ¡V Confined Marine Disposal and Type
3 ¡V Special Treatment / Disposal contained in Geosynthetic Containers disposed
in
the reporting month. The maximum dredging rate in cross harbour water main is 515m3
per day, which is complied with the recommended maximum dredging rate
listed in Table 2 of FEP-02/356/2009.
Contract no.
HK/2009/02 - Wan Chai Development Phase II ¡V Central ¡V Wan Chai Bypass at
WanChai East
5.5.5.
Inert and non- inert C&D waste were 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. HK/2009/02
Waste Type |
Quantity
this month |
Cumulative
Quantity-to-Date |
Disposal
/ Dumping Grounds |
Inert C&D materials
disposed, m3 |
11,493 |
70,468 |
TKO137 /
TM 38 |
Inert C&D materials
recycled, m3 |
NIL |
NIL |
N/A |
Non-inert C&D materials
disposed, m3 |
20 |
314 |
SENT
Landfill |
Non-inert C&D materials
recycled, m3 |
NIL |
NIL |
N/A |
Chemical waste disposed, kg |
671 |
2,786 |
N/A |
Marine Sediment (Type 1 ¡V Open
Sea Disposal), m3 |
NIL |
154,827 (Bulk
volume) |
South of
Cheung Chau |
Marine Sediment (Type
1 ¡V Open Sea Disposal (Dedicate Sites) & Type 2 ¡V Confined Marine Disposal)
, m3 |
NIL |
110,632 (Bulk
volume) |
East of
Sha Chau |
5.5.6.
There was no marine sediment disposed of in reporting period.
Contract no.
HY/2009/15 - Central-Wanchai Bypass ¡V Tunnel (
5.5.7.
Inert and non- inert C&D waste were disposed 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
Waste Type |
Quantity
this month |
Cumulative
Quantity-to-Date |
Disposal
/ Dumping Grounds |
Inert C&D materials
disposed, m3 |
12,170.6 |
73,940 |
Tuen Mun
Area 38 |
55.2 |
931.9 |
TKO137
FB |
|
Inert C&D materials
recycled, m3 |
NIL |
184.0 |
To
Contract HY/2009/11 |
NIL |
304 |
ex-PCWA |
|
0 |
109 |
TS4 |
|
Non-inert C&D materials disposed,
m3 |
12.7 |
167.1 |
SENT
Landfill |
Non-inert C&D materials
recycled, kg |
NIL |
13,965 |
N/A |
Chemical waste disposed, kg |
NIL |
8,000 |
N/A |
Marine Sediment (Type 1 ¡V Open Sea Disposal), m3 |
NIL |
33,427 (Bulk Volume) |
South of
Cheung Chau |
Marine
Sediment (Type 1 ¡V Open Sea Disposal (Dedicate Sites) & Type 2 ¡V Confined
Marine Disposal) , m3 |
NIL |
158,812 (Bulk Volume) |
East of
Sha Chau |
Marine
Sediment (Type 3 ¡V Special Treatment / Disposal contained in Geosynthetic
Containers) |
NIL |
7,050 (Bulk Volume) |
East of Sha Chau |
5.5.8.
In the reporting
month, there was no marine sediment disposed of in reporting month.
Contract no. HK/2010/06
- Wan Chai Development Phase II ¡V Central ¡V Wan Chai Bypass over MTR Tsuen Wan
Line
5.5.9.
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. HK/2010/06
Waste Type |
Quantity
this month |
Cumulative
Quantity-to-Date |
Disposal
/ Dumping Grounds |
Inert C&D materials
disposed, m3 |
1,949.2 |
6864.1 |
TM38 |
Inert C&D materials
recycled, m3 |
NIL |
NIL |
N/A |
Non-inert C&D materials
disposed, m3 |
NIL |
NIL |
N/A |
Non-inert C&D materials
recycled, kg |
0 |
57.5 |
N/A |
Chemical waste disposed, L |
0 |
600 |
N/A |
Marine Sediment (Type 1 ¡V Open
Sea Disposal), m3 |
0 (Bulk
Volume) |
3,042 (Bulk
Volume) |
South
Cheung Chau |
Marine Sediment (Type 1 ¡V Open
Sea Disposal (Dedicate Sites) & Type 2 ¡V Confined Marine Disposal) , m3 |
252 (Bulk
Volume) |
12,297
(Bulk
Volume) |
|
5.5.10. There was
marine sediments Type 1 ¡V Open
Sea Disposal (Dedicate Sites) & Type 2 ¡V Confined Marine Disposal dredging
from bore-piling casing in the reporting month.
6.0.1.
The Event Action Plan for construction noise, air
quality and water quality are presented in Appendix 6.1.
Contract
no. HY/2009/11 ¡V Central ¡V Wanchai Bypass, North Point Reclamation
6.1.1.
No exceedance was recorded in the reporting month.
Contract
no. HK/2009/01 - Wan Chai Development Phase II ¡V Central ¡VWanchai Bypass at
HKCEC
6.1.2.
No exceedance was recorded in the reporting month.
Contract
no. HK/2009/02 - Wan Chai Development Phase II ¡V Central ¡V Wan Chai Bypass at
WanChai East
6.1.3.
A limit level exceedance was recorded at M1a -
Harbour Road Sports Centre on 10 January 2012 during restricted hour. Major noise source was
contributed from
Contract no. HY/2009/15 -
Central-Wanchai Bypass ¡V Tunnel (
6.1.4.
No exceedance was recorded in the reporting month.
Contract no. HK/2010/06 - Wan Chai Development
Phase II ¡V Central ¡VWanchai Bypass over MTR Tsuen Wan Line
6.1.5.
No exceedance was recorded in the reporting month.
Contract
no. HY/2009/11 ¡V Central ¡V Wanchai Bypass, North Point Reclamation
6.2.1.
No
project-related exceedance was recorded in the reporting month.
6.3.1.
No exceedance was recorded in the TSP monitoring in
the reporting month.
Contract
no. HY/2009/11 ¡V Central ¡V Wanchai Bypass, North Point Reclamation
6.4.1.
There were occasionally turbidity and SS exceedances
at mid-ebb were recorded at C8 and C9 in this reporting month. Investigation
revealed that there are numerous unknown outfalls from the nearby coastal area
closed to the cooling intakes C8 and C9, it causes the potential for
accumulation of pollutants near the intakes and may lead to potential water
quality deterioration at the seawater intake points. In addition, the
reclamation work was confirmed completed by RSS on 4 January 2012, the
exceedance was considered not related to the project.
Contract
no. HK/2009/01 - Wan Chai Development Phase II ¡V Central ¡VWanchai Bypass at
HKCEC
6.4.2.
Exceedances of turbidity and SS level were recorded
at WSD19 and WSD20. Checked with Contractor's works, the deployed silt screen
and silt curtain were in proper condition for the works of sheet pile wall at
Tsim Sha Tsui and dredging at Cross Harbour Water Main. In view that the silt
screen and silt curtain were in proper condition, these exceedances were
considered no related to Project work.
Contract no. HK/2009/02 - Wan Chai
Development Phase II ¡V Central ¡V Wan Chai Bypass at WanChai East
6.4.3.
No exceedance was recorded in the reporting month.
Contract no. HY/2009/15 -
Central-Wanchai Bypass ¡V Tunnel (
6.4.4.
No exceedance was recorded in the reporting month.
Contract no. HK/2010/06 - Wan Chai
Development Phase II ¡V Central ¡VWanchai Bypass over MTR Tsuen Wan Line
6.4.5.
No exceedance was recorded in the reporting month.
6.4.6.
Summary for notification of exceedances can be
referred to Appendix
6.2.
6.5.1.
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.
6.6.1.
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.
7.0.1.
According to Condition 3.4 of the EP-356/2009, this
section addresses the relevant cumulative construction impact due to the
concurrent activities of the current projects including the Central Reclamation
Phase III, Central-Wanchai Bypass and Island Eastern Corridor Link projects.
7.0.2.
From the
Monthly EM&A report (December 2011) of Central Reclamation Phase III the
key works in January 2012 are as follows:
¡P
Type A
filling in FRAW and FRAE above +2.5mPD
¡P
General
filling works above +2.5mPD in IRAE
¡P
Surcharging
in FRAW and FRAE
¡P
Construction
of GPO boundary wall
¡P
Construction
of PLA boundary wall
¡P
Construction
of Promenade enhancement works
¡P
Construction
of buildings at PLA berth
¡P
Installation
of cooling mains discharge pipes in FRAE and FRAW
¡P
Backfilling
of CWB structure
¡P
Importation
of fill material
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 activities at Reclamation Shoreline Sub-zones
under Wan Chai Development Phase II were the dredging and filling at HKCEC3w, dredging
at submarine sewage pipelines, reinstatement of seawall block construction at
TCBR1W and marine bored piling at MTR Tunnel Crossing in the reporting month.
The major environmental impact was water quality impact at North Point,
7.0.4.
The major environmental impacts generated from the
filling work at Central Reclamation Phase III were only located along the
coastline of Central and Admiralty. As no project related exceedance was
recorded in the Project, it was considered no adverse environmental impact
caused by the Project works. Thus, it is evaluated the cumulative construction
impact from the concurrent projects including Wan Chai Development Phase II and
Central Reclamation Phase III was insignificant.
8.0.1.
During this reporting month, weekly environmental
site audits were conducted for Contracts no. HY/2009/11, HK/2009/01, HK/2009/02,
HY/2009/15 and HK/2010/06. No non-conformance was identified during the site
audits.
8.0.2.
Two site inspections for Contract no. HY/2009/11
were carried out on 28 December 2011 and 4 January 2012. The results of these
inspections and outcomes are summarized in Table 8.1.
Table 8.1 Summary
of Environmental Inspections
for Contract no. HY/2009/11
Item |
Date |
Observations |
Action taken by Contractor |
Outcome |
111228_01 |
28-Dec-11 |
Idle
stockpile shall be covered by tarpaulin. |
Cover the idle stockpile by tarpaulin |
Completion
as observed on 4 Jan 2012 |
8.0.3.
Six site inspections for Contract no. HK/2009/01
were carried out on 30 December 2011, 4, 11, 18, 19 and 26 January 2012. The
site inspection on 18 January 2012 was carried to inspect the dumping of Type
III sediment at East Sha Chau. Results of these inspections and outcomes are
summarized in Table 8.2.
Table
8.2 Summary of
Environmental Inspections for Contract no. HK/2009/01
Item |
Date |
Observations |
Action taken by Contractor |
Outcome |
111230_01 |
30-Dec-11 |
Floating debris near western bridge should be removed. |
Remove the floating debris |
Completion
as observed on 4-Jan-12 |
111230_02 |
30-Dec-11 |
Contractor should ensure no site surface runoff escape
from the site. The practice of vehicle wheel washing should be improved. |
Improve the wheel washing bay |
Completion
as observed on 4-Jan-12 |
111230_03 |
30-Dec-11 |
Proper pruning of trees at TST should be provided.
Frequency of watering to the trees should be provided during dry season. |
watering to the trees
during dry season |
Completion
as observed on 4-Jan-12 |
111230_04 |
30-Dec-11 |
Contractor was reminded to check & ensure no muddy
water spillage during grabbing of diaphragm wall. |
check & ensure no muddy water spillage during grabbing
of diaphragm wall |
Completion
as observed on 4-Jan-12 |
120104_01 |
4-Jan-12 |
Water spaying shall be provided the site adjacent to the
VIP drop-off area. |
Conduct water spraying |
Completion
as observed on 11-Jan-12 |
120104_02 |
4-Jan-12 |
The soil at the tree no. A160 shall be level down. |
Level down the soil level at
the tree |
Completion
as observed on 11-Jan-12 |
120104_03 |
4-Jan-12 |
Proper label and proper storage of chemical waste shall be
provided at the chemical waste storage cabinet at TST. |
Provide label and storage for
chemical waste properly |
Completion
as observed on 11-Jan-12 |
120111_01 |
11-Jan-12 |
Oil leakage from the excavator at TST should be
maintained. |
Maintain the oil leaking plant
prior used |
Completion
as observed on18-Jan-12 |
120111_02 |
11-Jan-12 |
Protective measure should be provided to avoid the silty
water escaped from the pipe pile wall at
TST. |
Provide protective measures for
the pipe pile wall |
Completion
as observed on 18-Jan-12 |
120111_03 |
11-Jan-12 |
The silt curtain at TST should be surrounded the dredging
area. Besides, close grab should be used in the dredging works. |
Provide and use close grab for
dredging works |
Completion
as observed on 19-Jan-12 |
120119_01 |
19-Jan-12 |
The tree protection zone should be maintained well in
order to protect the trees within the site areas at Tsim Sha Tsui. |
Maintain the tree protection zone |
Completion
as observed on 26-Jan-12 |
120119_02 |
19-Jan-12 |
Drip tray need to be provided to the chemical containers
at Tsim Sha Tsui. |
provide drip tray for any chemical containers |
Completion
as observed on 26-Jan-12 |
120119_03 |
19-Jan-12 |
Silty water was observed outside the entrance of the
construction site. The contractor was reminded to review the car-washing
procedure. |
Improve the wheel washing bay |
Completion
as observed on 26-Jan-12 |
120119_04 |
19-Jan-12 |
The silt curtain between the mud barge and the dredger
need to be extend as wide as possible to fill the gap to prevent the water
from the dredger from going into the sea outside the silt curtain. |
Maintain the silt curtain
between the barges properly |
Completion
as observed on 26-Jan-12 |
120126_01 |
26-Jan-12 |
Floating rubbish was observed at western |
Collect the floating rubbish |
Completion
as observed on 1-Feb-12 |
8.0.4.
Five site inspections for Contract no. HK/2009/02
were carried out on 29 December 2011, 5, 12, 18 and 27 January 2012 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. HK/2009/02
Item |
Date |
Observations |
Action taken by Contractor |
Outcome |
111229_01 |
29-Dec-11 |
The
contractor was reminded to provide drip tray and proper label to the chemical
containers (near Gate 2 & 1). |
Provide drip tray and proper label to the chemical containers. |
Completion
as observed on 5-Jan-12 |
111229_02 |
29-Dec-11 |
The
contractor was reminded to spray water more frequently due to the dry
weather. |
Frequent spray water during the dry weather |
Completion
as observed on 5-Jan-12 |
120105_01 |
5-Jan-12 |
Contractor
is reminded to proper utilization of drip trays for holding unused
chemical containers. |
Provide drip tray for unused chemical storage |
Completion
as observed on 12-Jan-12 |
120105_02 |
5-Jan-12 |
Contractor
is reminded to implement wheel-washing at site gate during dry weather. |
Keep using the wheel-washing at site gate |
Completion
as observed on 12-Jan-12 |
120105_03 |
5-Jan-12 |
Regular
checking & necessary cleaning of manhole for the diversion channel of box
culvert N1 shall be implemented. |
Clean the manhole regularly and when necessary |
Completion
as observed on 12-Jan-12 |
120112_01 |
12-Jan-12 |
The
efficiency of the wastewater treatment tank near western seawall should be
improved to avoid any silty water discharge. |
Regular removal of silty inside the sedimentation
tank |
Completion
as observed on 18-Jan-12 |
120112_02 |
12-Jan-12 |
Sedimentation
tank should be provided at finger Pier. |
Provide sedimentation tank at finger pier |
Completion
as observed on 18-Jan-12 |
120118_01 |
18-Jan-12 |
Drip tray
should be provided to the oil drum and chemical containers at ex-Pet Garden. |
Provide drip tray l to the chemical containers. |
Completion
as observed on 27-Jan-12 |
120127_01 |
27-Jan-12 |
Drip tray
should be provided to the chemical containers near gate 1 at ex-Pet Garden. |
Provide drip tray l to the chemical containers. |
Completion
as observed on 2-Feb-12 |
8.0.5.
Five site inspections for Contract no. HY/2009/15
were carried out on 29 December 2011, 5, 10 and 17 and 26 January 2012 in reporting
month. The results of these inspections and outcomes are summarized in Table
8.4.
Table
8.4 Summary of
Environmental Inspections for Contract no. HY/2009/15
Date |
Observations |
Action taken by Contractor |
Outcome |
|
111229_01 |
29-Dec-11 |
Drip
tray shall be provided for chemical storage (TS1). |
Provide drip tray for chemical storage |
Completion
as observed on 5-Jan-12 |
111229_02 |
29-Dec-11 |
Contaminated
top soil shall be collected and treated properly (TS1). |
collected
and treated contaminated
top soil properly |
Completion
as observed on 5-Jan-12 |
111229_03 |
29-Dec-11 |
Water
spraying shall be conducted for earth work (TS4). |
Conduct water spraying for earth work |
Completion
as observed on 5-Jan-12 |
120105_01 |
5-Jan-12 |
TS1:
More than 20 bags of cement observed not properly covered/sheltered/stored. |
Cover the cement bags |
Completion
as observed on 10-Jan-12 |
120105_02 |
5-Jan-12 |
TS4:
Geotextile along the sloping seawall rock bund to be properly secured. |
Secure the sloping seawall |
Completion
as observed on 10-Jan-12 |
120105_03 |
5-Jan-12 |
TS4: Oil
leakage & idle container not contained inside drip tray. |
Provide drip tray for chemical storage |
Completion
as observed on 10-Jan-12 |
120110_01 |
10-Jan-12 |
TS1:
Silty water was found at discharge point. Contractor shall review the
efficiency of waste water treatment facility. |
Review
the efficiency of waste water treatment facility |
Completion
as observed on 17-Jan-12 |
120110_02 |
10-Jan-12 |
TS1:
Dark smoke generated by a generator. Contractor shall maintain it prior use. |
Maintain the dark smoke
generating prior
use |
Completion
as observed on 17-Jan-12 |
120110_03 |
10-Jan-12 |
TS1:
Ventilation system for cement mixing plant shall be provided. |
Provide ventilation system for cement mixing
plant |
Completion
as observed on 17-Jan-12 |
120110_04 |
10-Jan-12 |
TS4:
General fill was observed before verification work of seawall completed.
Contractor should conduct filling behind seawall. |
Conduct filling
behind seawall |
Completion
as observed on 17-Jan-12 |
120110_05 |
10-Jan-12 |
TS4:
Surface runoff leakage and discharged directly. Contractor should treat the
runoff properly prior discharge. |
Treat the
runoff properly prior discharge |
Completion
as observed on 17-Jan-12 |
120117_01 |
17-Jan-12 |
Waste
water should be treated properly prior discharge (TS1). Work should be
suspended immediately if no treatment system is available and running. |
Review
the efficiency of waste water treatment facility |
Completion
as observed on 26-Jan-12 |
120117_02 |
17-Jan-12 |
Mud trial at site
entrance at ExTCPWA should be tided up. |
Tidy up the mud trials |
Completion
as observed on 26-Jan-12 |
120126_01 |
26-Jan-12 |
Stockpile
at TS4 shall be covered as appropriate when idle. |
Cover the stockpile |
Completion
as observed on 26-Jan-12 |
8.0.6.
Five site inspections for Contract no. HK/2010/06
were carried out on 30 December 2011, 3, 9, 19, and 27 January 2012 in reporting
month. The results of these inspections and outcomes are summarized in Table
8.5.
Table 8.5 Summary
of Environmental Inspections for Contract no. HK/2010/06
Item |
Date |
Observations |
Action taken by Contractor |
Outcome |
111230_01 |
30-Dec-11 |
The filter at discharge pipe shall
be replaced (eastern platform). |
Replace
the filter at discharge pipe |
Completion
as observed on 3-Jan-12 |
111230_02 |
30-Dec-11 |
Drip tray shall be provided for
placing sulphuric acid. |
Provide drip tray for chemical storage |
Completion
as observed on 3-Jan-12 |
120103_01 |
3-Jan-12 |
The contractor was reminded to
spray water more frequently due to the dry weather. |
spray water more frequently due to
the dry weather |
Completion
as observed on 9-Jan-12 |
120109_01 |
9-Jan-12 |
The contractor was reminded to
clear the floating debris inside the silt curtain regularly. |
clear the floating debris inside
the silt curtain regularly |
Completion
as observed on 19-Jan-12 |
120109_02 |
9-Jan-12 |
The drip tray needs to be sealed
on the barge (ª÷ªù28). |
Seal the
drip tray |
Completion
as observed on 19-Jan-12 |
120119_01 |
19-Jan-12 |
The silt accumulated in the U channel
(eastern and western platform) should be regularly removed. |
Collect
the accumulated silt in U channel regularly |
Completion
as observed on 27-Jan-12 |
120119_02 |
19-Jan-12 |
Drain hole of drip tray should be
plugged. The silt near the drip tray should be removed. |
Plug the
drain hole of drip tray |
Completion
as observed on 27-Jan-12 |
120119_03 |
19-Jan-12 |
The marine sediment inert C&D
waste should be avoided to over accumulate at Barge B22366Y. |
Collect
the accumulated inert C&D waste regularly |
Completion
as observed on 27-Jan-12 |
120127_01 |
27-Jan-12 |
A few of floating debris was
observed at the site area. The contractor was reminded to clear it regularly. |
Collect
the floating refuses regularly |
Completion
as observed on 30-Jan-12 |
9.0.1.
There was no complaint received in this reporting
month.
9.0.2.
The details of cumulative complaint log and updated
summary of complaints are presented in Appendix
9.1.
9.0.3.
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 |
Commencement works (Mar 2010) to last reporting
month |
25 |
Jan 2011 |
0 |
Project-to-Date |
25 |
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 |
9.0.4.
Follow-up the seawall
blocks collapsing incident occurred at Tunnel Section 4, TS4 (within TCBR1W)
under Contractor of HY/2009/15 in last reporting month, reinstatement
of Seawall Blocks were completed in this reporting month. According to the RSS
reporting, inspection of silt curtains were carried out once every week by an
Independent Divers. The silt
curtain was maintained in proper condition. A temporary rock bund connected to
Bay 7 was constructed in 16 January 2012. The
24-hour turbidity monitoring data and daily SS monitoring at C7 on the incident
date onwards were reviewed and no immediate impact on water quality was
observed from the data trend. As per the completion of the seawall, the SS monitoring
was suspended on last reporting month and 24-hour turbidity monitoring was
suspended on 27 January 2012 in this reporting period. The result of 24-hour
turbidity can be referred in Appendix 5.4.
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. WDII/RSS advised that the dredging works for
submarine pipeline at
10.0.3. Based on the joint inspection on 4 Jan 2012 for the
NPR area, the 4-week water quality monitoring at WSD9, WSD10, WSD15, WSD17, C8,
C9 to confirm no water deterioration with respect to NPR was commenced since 7 Jan
2012 and will be completed on 6 February 2012 water quality monitoring.
10.0.4. Water quality monitoring at WSD10 and WSD15 will be
temporary suspended while water quality monitoring at WSD9 and WSD17 will be
implemented with respect to HK/2009/02 from the next water quality monitoring
scheduled on 8 Feb 12 onwards;
10.0.5. Water quality monitoring at C8 and C9 will be
implemented with respect to HY/2009/19 when the marine bore piling work is
active.
10.0.6. The
scheduled construction activities and the recommended mitigation measures for
the coming month are listed in Table 10.1.
Table 10.1 Construction
Activities and Recommended Mitigation Measures in
Coming Reporting Month
Contract No. |
Key Construction Works |
Recommended Mitigation
Measures |
HK/2009/01 |
¡P
Dredging from CH160 to Ch260 for subsequent
reclamation within HKCEC Water Channel would be resumed upon completion of
dredging of Type 3 sediment at TST. ¡P
Installation of sheet pile water channel at Dome
Promenade (from CH120 to CH170) works be completed. ¡P
Reclamation works and installation of sheet pile
water channel (from CH170 to CH260) would be commenced upon completion of
dredging from CH160 to CH260 within HKCEC water Channel. ¡P
Seawall reinstatement at WC landfill section
(B1-3) would be commenced and was anticipated to be completed. ¡P
Dredging of Type 3 sediment from CH50 to CH250
for subsequent cross-harbour watermains installation off TST would be
continued and anticipated to be completed. ¡P
Dredging works underneath the Avenue of Stars by
telescopic excavator would be continued and anticipated to be completed. ¡P
Grout treatment works along the pipe pile wall at
TST seafront would be continued and anticipated to be completed. Subsequent
trench excavator for the proposed cross-harbour watermains installation nos.
A18/B18 would be commenced accordingly. ¡P
Installation of pipe pile for splitting concrete
seawall at TST seashore would be continued and anticipated to be completed. ¡P
Works would be continued at Zone A1-5A1 (Jacking
Pit), A3-3, A3-2A, A3-5A, A3-5B, A5-5, B4-2, B1-3, B1-6, B1-5B, B2-2 and
B5-2. ¡P
Mainlaying works at Zone B4-2 would be completed.
¡P
Trench excavation at Zone B4-4 would be
commenced. ¡P
Mainlaying works at Zone B2-2 would be completed
and mainlaying works at Zone B2-1 would be commenced accordingly. ¡P
Mainlaying works at traffic island near junction
between ¡P
Heading nos. H5, H7 and h13 (Mainlaying works by
trenchless method) would be continued. ¡P
Heading No. H5 and H13 would be completed. ¡P
Heading No. H8 world be commenced. |
¡P
To
conform the installation and setting as in the silt screen deployment plan ¡P
Frequency
spray water on the dry dusty road and on the surface of concrete breaking ¡P
To
cover the dusty material or stockpile by impervious sheet ¡P
To space out noisy equipment and position as far
as possible from sensitive receiver. ¡P
To well maintain the mechanical equipments /
machineries to avoid abnormal noise nuisance. ¡P
Machines and plant that may be in intermittent
use should be shut down between work periods or should be throttled down to a
minimum ¡P
Daily
visual inspection of silt screen and silt curtain to ensure its operation
properly |
HK/2009/02 |
¡P
¡P
Concreting of structural slab at existing movable
ramp was completed on 18 Jan 2012. ¡P
ABWFs and E&M works of ¡P
Installation of glass wall bearing at G/F and 1/F
commenced on 22 December 2012 and completed on 5 January 2012. ¡P
ELS of Noise Barrier NB2 was completed on 15
January 2012. ¡P
Blinding of Noise Barrier NB2 footing was
completed on 29 December 2012. ¡P
Steel fixing of Noise Barrier NB2 was in
progress. ¡P
Pedestrian diversion above seawall coping Bay 4
to Bay 8 was implemented on 6 January 2011. ¡P
Bladder Tank steel fixing and formwork erection
are in progress. ¡P
E&M of P7, P8 & P9 were in progress. ¡P
Sheet piling works of the Jacking pit at ex-pet
garden commenced on 19 December 2011for the heading construction of cooling
mains across ¡P
Approximate ¡P
Approximate ¡P
Trench excavation and cooling mains installation
along ¡P
Installation of PVC and G.I cable ducts was
ongoing at ¡P
+5.17 mPD and wall below were completed on 12 Jan
2012 for the WSD Salt Water Pumping Station. ¡P
D610 pipe pile wall construction at landside
cofferdam of salt water intake culvert was in progress. ¡P
Setting-up of pile load test at WSD Seaside
Cofferdam was completed on 17 January 2012. ¡P
Formwork removal for remaining pile caps at
Portion 1B for the New Ferry Pier was commenced on 20 January 2012. ¡P
Tower Crane operation commenced on 16 January
2012 for the Ferry Pier construction. ¡P
Steel Mould installation at Portion ¡P
Backfilling on the HDPE pipelines of Portion 2
between CH0 to CH150 was in progress. ¡P
Steel deck support for cooling main was completed
on 30 December 2011 and cooling mains installation was ongoing across WCR1. ¡P
Construction of Temporary Decking Platform A for
Vehicle Access of the New Wan Chai Ferry Pier was completed on 30 December
2011. ¡P
Quad shore & steel beam support installation
commenced on 19 Jan ¡P
Preparation works for WCR2 diversion |
¡P
To
cover the dusty material or stockpile by impervious sheet; ¡P
Frequency
spray water on the dry dusty road and on the surface of concrete breaking ¡P
To
well maintain the mechanical equipments / machineries to avoid abnormal noise
nuisance and dark smoke emission ¡P
To
conform the installation and setting as in the silt screen and
silt curtain
deployment plan ¡P
Movable noise barrier shall be deployed for
demolition works ¡P
Daily
visual inspection of silt screen and silt curtain to ensure its operation
properly ¡P
Review silt screen deployment and silt curtain
deployment and resubmit associate plans to EPD |
HY/2009/15 |
¡P
Night time protection works at CHT; |
¡P
To
conform the installation and setting as in the silt screen and
silt curtain
deployment plan ¡P
Frequency
spray water on the dry dusty road and on the surface of concrete breaking ¡P
To
cover the dusty material or stockpile by impervious sheet ¡P
To space out noisy equipment and position as far
as possible from sensitive receiver. ¡P
Daily
visual inspection of silt screen and silt curtain to ensure its operation
properly |
HK/2010/06 |
¡P
Installation of bored pile casing ¡P
Excavation of bored piles ¡P
Concreting of bored piles ¡P
Coring works |
¡P
To
conform the installation and setting as in the silt screen and
silt curtain deployment
plan ¡P
To space out noisy equipment and position as far
as possible from sensitive receiver. ¡P
Daily
visual inspection of silt screen and silt curtain to ensure its operation
properly |