Contract No:
HK/2009/05 Wanchai Development Phase II and Central Wanchai Bypass Sampling, Field Measurement and Testing Work
(Stage 1) Environmental
Permit no. EP-356/2009, Further Evironmental permit nos. fep-01/356/2009,
fep-02/356/2009 and FEP-03/356/2009 Monthly Environmental Monitoring
& Audit Report
- July
2010 -
|
CLIENTS: |
|
Civil Engineering and
Development Department and Highways Department |
Lam Geotechnics Limited 11/F Centre Point 181-185 Gloucester Road, Wanchai,
H.K. Telephone: (852) 2882-3939 Facsimile: (852) 2882-3331 E-mail: info@lamenviro.com Website: http://www.lamenviro.com |
|
|
|
|
|
CHECKED
by: |
|
                         Raymond Dai Environmental Team Leader |
|
DATE: |
|
9 August 2010 |
1.1    Scope
of the Report
1.2    Structure
of the Report
2.   Project Background
2.1    Background
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
4.   Monitoring Requirements
4.1    Noise
Monitoring
4.2    Air
Monitoring
4.3    Water
Quality Monitoring
5.   Monitoring Results
5.1    Noise
Monitoring Results
5.2    Air
Monitoring Results
5.3    Water
Monitoring Results
5.4    Waste
Monitoring Results
6.1    Noise
Monitoring
6.2    Air
Monitoring
6.3    Water
Quality Monitoring
6.4    Review
of the Reasons for and the Implications of Non-compliance
6.5    Summary
of action taken in the event of and follow-up on non-compliance
7.   Cumulative Construction Impact due to the Concurrent Projects
9.   Complaints, Notification
of Summons and Prosecution
lIST OF
TABLES
Table I      Summary of Water Quality 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 3.3   Summary of submission status under
FEP-01/356/2009 Condition
Table 3.5   Summary of submission status under
FEP-02/356/2009 Condition
Table 3.7   Summary of submission status under
FEP-03/356/2009 Condition
Table 4.1   Noise Monitoring Station
Table 4.2   Air Monitoring Station
Table 4.3    Marine Water Quality Stations for Water
Quality Monitoring
Table 4.4   Marine Water Quality Monitoring Frequency
and Parameters
Table 5.1    Noise Monitoring Stations for Contract
no. HY/2009/11
Table 5.2    Noise Monitoring Station for Contract nos.
HK/2009/01 and HK/2009/02
Table 5.3    Air Monitoring Stations for Contract no.
HY/2009/11
Table 5.4    Air Monitoring Stations for Contract no.
HK/2009/01
Table 5.5    Air Monitoring Station for Contract no.
HK/2009/02
Table 5.6    Water Monitoring Stations for Contract
no. HY/2009/11
Table 5.7    Water Monitoring Stations for Contract no.
HK/2009/01
Table 5.8    Water Monitoring Stations for Contract no.
HK/2009/02
Table 5.9    Summary of Water Quality Monitoring
Exceedances in Reporting Month
Table 5.10  Details of Waste Disposal for Contract no.
HY/2009/11
Table 5.11  Details of Waste Disposal for Contract no.
HK/2009/01
Table 5.12  Details of Waste Disposal for Contract no.
HK/2009/02
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 9.1   Cumulative Statistics on Complaints
Table 9.2   Cumulative Statistics on Successful Prosecutions
lIST OF FIGUREs
Figure
2.1     Project
Layout
Figure
2.2     Project
Organization Chart
Figure 4.1      Locations
of Environmental Monitoring Stations
lIST OF APPENDIces
Appendix 3.1   Environmental Mitigation Implementation
Schedule
Appendix 4.1   Action
and Limit Level
Appendix
4.2   Copies of Calibration
Certificates
Appendix
5.1   Monitoring Schedule for
Reporting Month and Coming month
Appendix 5.2   Noise Monitoring Results and Graphical
Presentations
Appendix
5.3   Water Quality 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
 -
Construction of Rock Mound,
 -
Floating Out of Caisson Seawall,
 -
Installation of Caisson Seawall,
 -
Dredging works, and
 -
Laying of geo-textile
 -
Erection of interim Engineer’s Principal Office at
works area WA2
 -
Hoarding erection at Wan Chai HKCEC VIP Drop-off Area
and Tsim Sha Tsui Salisbury Area;
 -
The flat top barge is continued to carry out Marine
S.I. within fairway area
 -
Marine S.I. at east side of HKCEC;
 -
Fabrications of submarine pipelines;
 -
Silt screens installation are completed for HKCEC
Phase 1, Government Buildings, China Resoureces, Great Eagle & Harbour
Centre, Telecom House, Shui On, HKAPA, Sheung Wan & Kowloon South Pumping
Station and HKCEC Extension (Pumping Station P6);
 -
Routine maintenance and clearance works for silt
screens;
 -
Erection of temporary platform for pipe pile
installation;
 -
Fabrication of 3 nos. of mud barges for dredging
within HKCEC water channel and delivered on site. Application of respective
license;
 -
Fabrication of crane barges are in progress and
expect to deliver to site on mid Aug 10; and
 -
Wheel washing facility will be provided at the north
entrance to the water channel
 -
Site Clearance;
 -
Hoarding Erection;
 -
Breaking and Excavation at WSD Pumping Station;
 -
Demolition Footbridge Staircase at WSD Pumping
Station;
 -
Construction of Salt Water Intake Culvert at Pet
Garden;
 -
Road Modification Works;
 -
Construction of Cooling Mains Along Public Road;
 -
Construction of Temporary Seawall;
 -
Dredging for WCR 1; and
 -
Equipments Procurement for TKO 137
Noise Monitoring
Air Quality Monitoring
Water Quality Monitoring
Table
I     Summary of Water
Quality Monitoring Exceedances in Reporting Month
Contract
no. |
Water Monitoring Station |
Mid-flood |
Mid-ebb |
||||||||||
DO |
Turbidity |
SS |
DO |
Turbidity |
SS |
||||||||
AL |
LL |
AL |
LL |
AL |
LL |
AL |
LL |
AL |
LL |
AL |
LL |
||
HY/2009/11 |
WSD9 |
0 |
2 |
0 |
0 |
0 |
1 |
1 |
3 |
0 |
0 |
0 |
1 |
|
WSD10 |
0 |
2 |
0 |
0 |
2 |
1 |
0 |
5 |
0 |
0 |
1 |
0 |
|
WSD15 |
1 |
1 |
0 |
0 |
1 |
3 |
2 |
4 |
0 |
0 |
1 |
0 |
|
WSD17 |
0 |
1 |
0 |
0 |
0 |
1 |
0 |
5 |
1 |
0 |
0 |
1 |
|
C8 |
2 |
0 |
1 |
0 |
4 |
2 |
1 |
1 |
0 |
2 |
5 |
3 |
|
C9 |
1 |
0 |
0 |
0 |
4 |
1 |
2 |
0 |
2 |
0 |
3 |
1 |
HK/2009/01 |
WSD19 |
1 |
1 |
1 |
0 |
0 |
2 |
2 |
2 |
0 |
0 |
0 |
0 |
|
WSD20 |
1 |
1 |
0 |
0 |
0 |
2 |
2 |
1 |
0 |
0 |
1 |
0 |
|
WSD7 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
3 |
0 |
0 |
0 |
0 |
|
C1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
C2 |
0 |
1 |
0 |
0 |
1 |
0 |
3 |
0 |
0 |
0 |
0 |
1 |
|
C3 |
1 |
0 |
0 |
0 |
1 |
0 |
3 |
0 |
0 |
0 |
1 |
0 |
|
C4e |
1 |
0 |
0 |
0 |
1 |
0 |
2 |
0 |
0 |
0 |
0 |
0 |
|
C4w |
1 |
0 |
0 |
0 |
0 |
0 |
2 |
0 |
0 |
0 |
1 |
0 |
HK/2009/02 |
C5e |
1 |
0 |
0 |
0 |
2 |
1 |
1 |
0 |
0 |
0 |
1 |
0 |
|
C5w |
1 |
0 |
0 |
0 |
2 |
1 |
0 |
0 |
0 |
0 |
1 |
0 |
|
WSD21 |
0 |
1 |
0 |
0 |
0 |
1 |
1 |
0 |
0 |
0 |
0 |
1 |
Total |
11
|
11
|
2
|
0
|
18
|
16
|
22
|
24
|
3
|
2
|
15
|
8
|
Complaints, Notifications of Summons
and Successful Prosecutions
Site Inspections and Audit
Contract no. HY/2009/11- North Point Reclamation
 -
Construction of Rock
Mound,
 -
Floating Out of Caisson
Seawall,
 -
Installation of Caisson
Seawall,
 -
Dredging works,
 -
Laying of geo-textile,
 -
Drainage Works and
 -
Seawall Block Installation
Contract no. HK/2009/01 - Wan Chai Development Phase II  Central –Wanchai
Bypass at HKCEC
 -
WA2 interim Engineer’s
Principal Office;
 -
Sewerage pipelines for
interim Engineer’s Principal Office at works area WA1 & WA2;
 -
Tree transplantation at
Tsim Sha Tsui and Wan Chai HKCEC VIP Drop-off Area;
 -
Vibrocore for Marine G.I.
near Wan Chai West Pier shall be completed on early Aug 10;
 -
Dredging works at Victoria
Habour;
 -
Fabrication of submarine
pipelines and on-land section pipelines shall be completed and first batch of
delivery;
 -
Silt screen installation
for the existing cooling water intakes;
 -
Trial pit Stage 1 at Zone
A1 along Convention Avenue shall be completed and trial pit for other stages at
the Convention Avenue;
 -
Modification of existing
combine service inspection chamber at HKCEC (Area B1);
 -
Trial pit at Zone B1-1
near HKCEC VIP Drop-off area shall be completed and pipe laying works;
 -
Routine maintenance and
clearance works for silt screens;
 -
Temporary piled staging
for pipe pile P1; and
 -
Installation of trial
bored pile staging platform
Contract no. HK/2009/02 - Wan Chai Development Phase II  Central  Wan
Chai Bypass at WanChai East
 -
Site Clearance;
 -
Hoarding Erection;
 -
Pre-bored H-piles, ELS and
excavation at WSD Pumping Station;
 -
Construction of Salt Water
Intake Culvert at Pet Garden;
 -
Road Modification Works;
 -
Construction of Cooling
Mains Along Public Road;
 -
Construction of Temporary
Seawall;
 -
Dredging for WCR 1;
 -
Tree Transplanting; and
 -
Equipments Procurement for
TKO 137
1.1.1.
Lam Geotechnics Limited (LGL) has
been appointed to work as the
Environmental Team (ET) for Contractor No. HK/2009/05
Wan Chai Development Phase II and Central –Wan Chai Bypass  Sampling, Field
Measurement and Testing Work (Stage 1) to implement the Environmental Monitoring and Audit
(EM&A) programme as stipulated in the EM&A Manual of the
approved Environmental Impact Assessment (EIA) Report for Wan Chai Development
phase II and Central-Wan Chai Bypass (Register No.: AEIAR-125/2008) and in the
EM&A Manual of the approved EIA Report for Central-Wan Chai Bypass and
Island Eastern Corridor Link (Register No. AEIAR-014/2001).
1.1.2.
This report presents the environmental monitoring and
auditing work carried out in accordance to the Section
10.3 of EM&A Manual
and  /span>Environmental Monitoring and Audit
Requirements /span>
under Particular Specification Section 27.
1.1.3.
This report documents the
finding of EM&A works during the period 28th June to 27th July 2010. The
cut-off date of reporting is at 27th of each reporting month.
Section 1     Introduction
 details the scope and structure of the report.
Section 2     Project
Background  summarizes background and scope of the
project, site description, project organization and contact details of key
personnel during the reporting period.
Section 3     Status of Regulatory Compliance
 summarizes the status of valid Environmental Permits / Licenses during the
reporting period.
Section 4     Monitoring
Requirements
 summarizes all monitoring parameters, monitoring methodology and equipment,
monitoring locations, monitoring frequency, criteria and respective event and
action plan and monitoring programmes.
Section 5     Monitoring
Results  summarizes the monitoring results
obtained in the reporting period.
Section 6     Compliance
Audit  summarizes the auditing of
monitoring results, all exceedances environmental parameters.
Section 7     Cumulative Construction Impact due to the
Concurrent Projects  summarizes the relevant cumulative construction
impact due to the concurrent activities of the concurrent Projects.
Section 8     Site Inspection  
summarizes the findings of weekly site inspections undertaken within the
reporting period, with a
review of any relevant follow-up actions within the
reporting period.
Section 9     Complaints, Notification of summons and Prosecution
 summarizes the cumulative statistics on complaints,
notification of summons and prosecution
Section 10    Conclusion
2.1.1.
“Wan Chai Development phase II and Central-Wan Chai
Bypass and “Central-Wan Chai Bypass and Island Eastern Corridor Link 
(hereafter called “the Project  are Designed Project (DP) under the
Environmental Impact Assessment Ordinance (Cap. 499) (EIAO). The Environmental Impact Assessment (EIA)
Reports for Central-Wan Chai Bypass and Island Eastern Corridor Link (Register
No. AEIAR-041/2001) and Wan Chai Development phase II and Central-Wan Chai
Bypass (Register No.: AEIAR-125/2008) have been approved on 31 August 2001 and
11 December 2008 respectively.
2.1.2.
The key purpose of Wan Chai Development Phase II
(WDII) is to provide land at Wan Chai North and North Point for construction of
the Central-Wan Chai Bypass and Island Eastern Corridor Link (CWB). Land formed
under the project will be developed as a world-class waterfront promenade
joining that at the new Central waterfront for public enjoyment.
2.1.3.
There is a compelling and present need for the CWB to
provide relief to the very congested east-west Connaught Road Central/Harcourt
Road / Gloucester Road Corridor (the Corridor) which is currently operating
beyond its capacity. The CWB will provide relief to the existing congestion
along the Corridor and cater for the anticipated growth of traffic on Hong Kong
Island. Without the CWB and its access roads, there will not be sufficient
capacity to serve the heavy traffic demands at both strategic and local levels.
2.2.1.
The Project is located mainly in Wan Chai North,
Causeway Bay and North Point, and is demarcated by Gloucester Road and Victoria
Park Road to the south, Fenwick Pier Street to the west and Tong Shui Road
Interchange to the east, as shown in Figure 2.1.
2.2.2.
The study area encompasses existing developments
along the Wan Chai, Causeway Bay and North Point shorelines. Major land uses
include the Hong Kong Convention & Exhibition Centre (HKCEC) Extension, the
Wan Chai Ferry Pier, the ex-Wan Chai Public Cargo Working Area (ex-PCWA), the
Royal Hong Kong Yacht Club (RHKYC), the Police Officers' Club, the Causeway Bay
Typhoon Shelter (CBTS) and commercial and residential developments.
2.2.3.
The
scope of the Project comprises:
 -
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
 -
Reprovisioning /
protection of the existing facilities and structures affected by the land
formation works mentioned above
 -
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
 -
Upgrading of hinterland
storm water drainage system and sewerage system, which would be rendered
insufficient by the land formation works mentioned above
 -
Provision of the ground
level roads, flyovers, footbridges, necessary transport facilities and the
associated utility services
 -
Construction of the new
waterfront promenade, landscape works and the associated utility services
 -
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.
In the reporting month, the
dredging works for Contracts no. HK/2009/01 and HK/2009/02 were commenced on 23
July and 5 July 2010 respectively. The details of individual contracts are
summarized in Table2.2.
Table 2.2  Details of Individual Contracts under the
Project
Contract No. |
Contract Title |
Associated DP(s) |
Construction Commencement Date |
HK/2009/01 |
Wan Chai Development Phase II  Central –Wanchai Bypass at Hong Kong
Convention and Exhibition Centre |
DP3, DP6 |
23 July 2010 |
DP1, DP2 |
Pending |
||
HK/2009/02 |
Wan Chai Development Phase II  Central  Wan Chai Bypass at WanChai
East |
DP3, DP5 |
5 July 2010 |
DP1 |
Pending |
||
HY/2009/11 |
Wan Chai Development Phase II and Central - Wan Chai Bypass - North
Point Reclamation |
DP3 |
17 March 2010 |
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 |
Principle Resident Engineer |
Mr. Frankie Fan |
2607 7801 |
2687 2322 |
Engineer for CWB |
Chief Resident Engineer |
Mr. David Kwan |
3916 1818 |
3529 2829 |
|
China Harbour- CRBC Joint Venture |
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  Leader Joint Venture |
Contractor under Contract no. HK/2009/01 |
Site Agent |
Paul Yu |
9456 9819 |
2634 1626 |
Operation Manager |
Ho Wing Tai |
9306 1356 |
|||
Construction Manager |
David Wong |
9653 8635 |
|||
Construction Manager |
Wilson Lau |
5183 1270 |
|||
Construction Manager |
Alex Tsang |
9194 9383 |
|||
Environmental Officer
(Compliance Manager) |
Ho Wing Tai |
9306 1356 |
|||
Environmental Engineer |
Ken Yang |
9262 6791 |
|||
Chun Wo  CRGL Joint Venture |
Contractor under Contract no. HK/2009/02 |
Project Manager |
Mr. Chan Sing Cho |
3658 3002 |
2827 9996 |
Site Agent |
Mr. Anthony Wu |
3658 3004 |
|||
Environmental Officer (Compliance Manager) |
Mr. Barry Leung |
3658 3031 |
|||
Environmental Engineer |
Ms. Flora Ng |
3658-3064 |
|||
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.
For Contract no. HY/2009/11, the principal work activities in this
reporting month included:
 -
Construction of Rock Mound,
 -
Floating Out of Caisson Seawall,
 -
Installation of Caisson Seawall,
 -
Dredging works, and
 -
Laying of geo-textile
2.4.4.
For Contract no. HK/2009/01, the principal work activities in
this reporting month included:
 -
Erection of interim Engineer’s Principal Office at
works area WA2;
 -
Hoarding erection at Wan Chai HKCEC VIP Drop-off Area
and Tsim Sha Tsui Salisbury Area;
 -
The flat top barge is continued to carry out Marine
S.I. within fairway area;
 -
Marine S.I. at east side of HKCEC;
 -
Fabrications of submarine pipelines;
 -
Silt screens installation are completed for HKCEC
Phase 1, Government Buildings, China Resoureces, Great Eagle & Harbour
Centre, Telecom House, Shui On, HKAPA, Sheung Wan & Kowloon South Pumping
Station and HKCEC Extension (Pumping Station P6);
 -
Routine maintenance and clearance works for silt
screens;
 -
Erection of temporary platform for pipe pile
installation;
 -
Fabrication of 3 nos. of mud barges for dredging
within HKCEC water channel and delivered on site. Application of respective
license;
 -
Fabrication of crane barges are in progress and
expect to deliver to site on mid Aug 10; and
 -
Wheel washing facility will be provided at the north
entrance to the water channel
2.4.5.
For Contract no. HK/2009/02, the principal work activities in
this reporting month included:
 -
Site Clearance;
 -
Hoarding Erection;
 -
Breaking and Excavation at WSD Pumping Station;
 -
Demolition Footbridge Staircase at WSD Pumping
Station;
 -
Construction of Salt Water Intake Culvert at Pet
Garden;
 -
Road Modification Works;
 -
Construction of Cooling Mains Along Public Road;
 -
Construction of Temporary Seawall;
 -
Dredging for WCR 1; and
 -
Equipments Procurement for TKO 137
2.4.6.
In coming reporting month, the principal work
activities of individual contracts are anticipated as follows:
Contract
no. HY/2009/11- North Point Reclamation
 -
Construction of Rock Mound,
 -
Floating Out of Caisson Seawall,
 -
Installation of Caisson Seawall,
 -
Dredging works,
 -
Laying of geo-textile,
 -
Drainage Works and
 -
Seawall Block Installation
Contract
no. HK/2009/01 - Wan Chai Development Phase II  Central –Wanchai Bypass at
HKCEC
 -
WA2 interim Engineer’s Principal Office;
 -
Sewerage pipelines for interim Engineer’s Principal
Office at works area WA1 & WA2;
 -
Tree transplantation at Tsim Sha Tsui and Wan Chai
HKCEC VIP Drop-off Area;
 -
Vibrocore for Marine G.I. near Wan Chai West Pier
shall be completed on early Aug 10;
 -
Dredging works at Victoria Habour;
 -
Fabrication of submarine pipelines and on-land
section pipelines shall be completed and first batch of delivery;
 -
Silt screen installation for the existing cooling
water intakes;
 -
Trial pit Stage 1 at Zone A1 along Convention Avenue
shall be completed and trial pit for other stages at the Convention Avenue;
 -
Modification of existing combine service inspection
chamber at HKCEC (Area B1);
 -
Trial pit at Zone B1-1 near HKCEC VIP Drop-off area
shall be completed and pipe laying works;
 -
Routine maintenance and clearance works for silt
screens;
 -
Temporary piled staging for pipe pile P1; and
 -
Installation of trial bored pile staging platform
Contract
no. HK/2009/02 - Wan Chai Development Phase II  Central  Wan Chai Bypass at
WanChai East
 -
Site Clearance;
 -
Hoarding Erection;
 -
Pre-bored H-piles, ELS and excavation at WSD Pumping
Station;
 -
Construction of Salt Water Intake Culvert at Pet
Garden;
 -
Road Modification Works;
 -
Construction of Cooling Mains Along Public Road;
 -
Construction of Temporary Seawall;
 -
Dredging for WCR 1;
 -
Tree Transplanting; and
 -
Equipments Procurement for TKO 137
3.1.1.
A summary of the current status on licences and/or
permits on environmental protection pertinent to the Project is shown in Table
3.1.
Permits and/or Licences |
Reference No. |
Issued Date |
Status |
Environmental
Permit |
EP-356/2009 |
30 Jul
2009 |
Valid |
Environmental
Permit |
EP-364/2009 |
17 Aug
2009 |
Valid |
Environmental
Permit |
EP-376/2009 |
13 Nov 2010 |
Valid |
Further Environmental Permit |
FEP-01/356/2009 |
18 Feb
2010 |
Valid |
Further Environmental Permit |
FEP-02/356/2009 |
24 Mar
2010 |
Valid |
Further Environmental Permit |
FEP-03/356/2009 |
24 Mar
2010 |
Valid |
Further
Environmental Permit |
24 Mar
2010 |
Valid |
|
Further
Environmental Permit |
21 Apr 2010 |
Valid |
|
Further
Environmental Permit |
12 July 2010 |
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  Central  Wanchai
Bypass, North Point Reclamation
3.1.3.
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.
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 |
Valid |
Notification of Works Under APCO |
314911 |
9 Mar 2010 |
N/A |
Valid |
Construction Noise Permit (CNP)
for non-piling equipment |
GW-RS0119-10 |
17 Feb 2010 |
22 Feb 2010 to 22 Aug 2010 |
Superseded |
GW-RS0371-10 |
7 May 2010 |
10
May 2010 to 31 Oct 2010 |
Valid (Replaced CNP no. GW-RS0119-10) |
|
GW-RS0437-10 |
20 May 2010 |
28
May 2010 to 27 Nov 2010 |
Superseded |
|
GW-RS0534-10 |
22 Jun 2010 |
29 Jun 2010 to 28 Dec 2010 |
Valid (Replaced CNP no.
GW-RS0437-10) |
|
Billing Account
under Waste Disposal Ordinance |
7010037 |
13 Jan 2010 |
N/A |
Valid |
Dumping Permit (Type 1  Open
Sea Disposal) |
EP/MD/10-067 |
10 Mar 2010 |
10 Mar 2010 to 9 Sep 2010 |
Valid |
Dumping Permit (Type 1  Open Sea Disposal
(Dedicate Sites) & Type 2  Confined Marine Disposal) |
EP/MD/11-014 |
4 Jun 2010 |
10
Jun to 9 Jul 2010 |
Expired |
EP/MD/11-033 |
9 Jul 2010 |
10
Jul to 9 Aug 2010 |
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 |
Silt
Curtain Deployment Plan |
25 Feb 2010 |
Condition
2.9 |
Silt
Screen Deployment Plan |
25 Feb 2010 |
Condition
2.10 |
Coral
Translocation Plan |
20 Nov 2009 |
Condition
2.16 |
Noise
Management Plan |
1 Mar 2010 |
Condition
2.17 |
Landscape
Plan |
12
May 2010 |
Contract no. HK/2009/01 - Wan
Chai Development Phase II  Central –Wanchai Bypass at HKCEC
3.1.4.
Summary
of the current status on licences and/or permits on environmental protection
pertinent and
submission under FEP-02/356/2009 for
contract no.
HK/2009/01 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 |
Further Environmental Permit |
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-RS0313-10 |
16 Apr 2010 |
16 Apr 2010 to 14 Sep 2010 |
Valid |
Construction Noise Permit (CNP)
for non-piling equipment |
GW-RS0328-10 |
22 Apr 2010 |
22 Apr 2010 to 15 Oct 2010 |
Valid |
Construction Noise Permit (CNP)
for non-piling equipment |
GW-RS0333-10 |
21 Apr 2010 |
21 Apr 2010 to 14 Sep 2010 |
Valid |
Construction Noise Permit (CNP)
for non-piling equipment |
GW-RS0336-10 |
21 Apr 2010 |
21 Apr 2010 to 14 Sep 2010 |
Valid |
Construction Noise Permit (CNP)
for non-piling equipment |
GW-RS0554-10 |
25 Jun 2010 |
28 Jun 2010 to 30 Sep 2010 |
Valid |
Discharge Licence |
WT00006220-2010 |
18 Mar 2010 |
31 Mar 2015 |
Valid |
Registration as a Waste Producer |
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  Open
Sea Disposal) |
EP/MD/10-060 |
30 Apr 2010 |
4 May to 3 Nov 2010 |
Valid |
Dumping Permit (Type 1  Open Sea Disposal
(Dedicate Sites) & Type 2  Confined Marine Disposal) |
EP/MD/11-010 |
28 May 2010 |
1 Jun to 30 Jun 2010 |
Expired |
EP/MD/11-027 |
29 Jun 2010 |
1 Jul to 31 Jul 2010 |
Valid |
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 |
Condition 2.17 |
Noise Management Plan |
23 Apr 2010 |
Condition 2.18 |
Landscape Plan (Erection of
Decorative Screen Hoarding along Construction Site around Hong Kong
Exhibition and Convention Centre) |
15 May 2010 |
Contract no. HK/2009/02 - Wan
Chai Development Phase II  Central  Wan Chai Bypass at WanChai East
3.1.5.
Summary
of the current status on licences and/or permits on environmental protection
pertinent and
submission under FEP-03/356/2009 for
contract no.
HK/2009/02 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 |
Further Environmental Permit |
FEP-03/356/2009 |
24 Mar 2010 |
N/A |
Valid |
FEP-01/364/2009 |
24 Mar 2010 |
N/A |
Valid |
|
Notification of Works Under APCO |
313962 |
2 Feb 2010 |
N/A |
Valid |
Construction Noise Permit (CNP) for piling equipment |
PP-RS0016-10 |
14 Apr 2010 |
1 Jun 2010 to 30 Nov 2010 |
Valid |
Construction Noise Permit (CNP)
for non-piling equipment |
GW-RS0132-10 |
22 Feb 2010 |
01 Apr to 30 Sep 2010 |
Valid |
Construction Noise Permit (CNP)
for non-piling equipment |
GW-RS0325-10 |
16 Apr 2010 |
30 Apr to 31 Jul 2010 |
Valid |
Construction Noise Permit (CNP)
for non-piling equipment |
GW-RS0327-10 |
16 Apr 2010 |
30 Apr to 30 Sep 2010 |
Valid |
Discharge Licence |
WT00006249-2010 |
22 Mar 2010 |
31
Mar 2015 |
Valid |
WT00006436-2010 |
15 Apr 2010 |
30
Apr 2015 |
Valid |
|
WT00006673-2010 |
14 May 2010 |
31
Mar 2015 |
Valid |
|
WT00006757-2010 |
28 May 2010 |
31 May 2015 |
Valid |
|
Billing Account
under Waste Disposal Ordinance |
7010255 |
10 Feb 2010 |
N/A |
Valid |
Registration as Chemical Waste
Producer |
WPN5213-135-C3593-01 |
10 Mar 2010 |
N/A |
Valid |
Dumping Permit (Type 1  Open
Sea Disposal) |
EP/MD/10-069 |
6 May 2010 |
6 May to 5 Nov 2010 |
Valid |
Dumping Permit (Type 1  Open
Sea Disposal (Dedicate Sites) & Type 2  Confined Marine disposal) |
EP/MD/11-013 |
4 June 2010 |
6 June to
5 Jul 2010 |
Expired |
EP/MD/11-035 |
6 July 2010 |
6 July to 5 Aug 2010 |
Valid |
Table 3.7  Summary
of submission status under FEP-03/356/2009 Condition
EP Condition |
Submission |
Date of Submission |
Condition 2.6 |
Management Organization of Main
Construction Companies |
10 April 2010 |
Condition 2.7 |
Works Schedule and Location
Plans |
8 April 2010 |
25 May 2010 |
||
Condition 2.8 |
Silt Curtain Deployment Plan |
20 April 2010 |
25 May 2010 |
||
14 June 2010 |
||
Condition 2.9 |
Silt Screen Deployment Plan |
21 April 2010 |
Condition 2.17 |
Noise Management Plan |
6 May 2010 |
Condition 2.18 |
Landscape Plan (Decorative
Screen Hoarding) |
11 May 2010 |
Landscape Plan (Control of
Night-time Lighting) |
2 June 2010 |
|
Figure 1b |
Updated General Layout |
22 May 2010 |
3.1.6.
Implementation status of the recommended mitigation
measures during this reporting period is presented in Appendix 3.1.
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.  /span>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 |
M4a |
Causeway
Bay Community Centre |
M5b |
City
Garden |
M6 |
HK Baptist Church Henrietta
Secondary School |
4.1.2.
Reviewed the past
monitoring results and observation at Station M4a, the monitoring location at
Causeway Bay Community Centre is facing and closed to the Island Eastern Corridor.
Traffic noise is the major noise source obtained in the monitoring that cannot
be reflected the fact of the construction noise from the construction site.
Victoria Centre (Station ID: M4b) is proposed as alternative noise monitoring station,
which is more appropriate and representative as noise monitoring station for
monitoring the construction noise arising from the near construction site.
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:
 -
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  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.
4.1.8.
The sound level meter shall be checked using
an acoustic calibrator generating a known sound pressure level at a known
frequency before deployment to the site and during each site visit.
Measurements may be accepted as valid only if the calibration level from before
and after the noise measurement agree to within 1.0 dB.
Air Quality Monitoring Stations
4.2.1.
The air 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  Air Monitoring Station
Station ID |
Monitoring Location |
Description |
CMA1b |
Oil Street Community Liaison Centre |
North
Point |
CMA2a |
Causeway Bay Community Centre |
Causeway
Bay |
CMA3a |
Future CWB site office at Wanchai
Waterfront Promenade |
Causeway
Bay |
CMA4a |
Society for the Prevention of
Cruelty to Animals |
Wan Chai |
CMA5a |
Children Playgrounds opposite to
Pedestrian Plaza |
Wan Chai |
CMA6a |
Future AECOM site office at Work
Area |
Wan Chai |
Air Monitoring Parameters, Frequency and
Duration
4.2.2.
One-hour and 24-hour TSP levels should be
measured to indicate the impacts of construction dust on air quality. The
24-hour TSP levels shall be measured by following the standard high volume
sampling method as set out in the Title 40 of the Code of Federal Regulations,
Chapter 1 (Part 50), Appendix B.
4.2.3.
All relevant data including temperature,
pressure, weather conditions, elapsed-time meter reading for the start and stop
of the sampler, identification and weight of the filter paper, and any other
local atmospheric factors affecting or affected by site conditions, etc., shall
be recorded down in detail.
4.2.4.
For regular impact monitoring, the sampling
frequency of at least once in every six-days, shall be strictly observed at all
the monitoring stations for 24-hour TSP monitoring. For 1-hour TSP monitoring,
the sampling frequency of at least three times in every six-days should be
undertaken when the highest dust impact occurs.
Sampling Procedure and Monitoring
Equipment
4.2.5.
High volume samplers (HVSs) in compliance
with the following specifications shall be used for carrying out the 1-hour and
24-hour TSP monitoring:
 -
0.6 - 1.7 m3 per minute adjustable flow
range;
 -
equipped with a timing / control device with
+/- 5 minutes accuracy for 24 hours operation;
 -
installed with elapsed-time meter with +/- 2
minutes accuracy for 24 hours operation;
 -
capable of providing a minimum exposed area
of 406 cm2;
 -
flow control accuracy: +/- 2.5% deviation
over 24-hour sampling period;
 -
equipped with a shelter to protect the filter
and sampler;
 -
incorporated with an electronic mass flow
rate controller or other equivalent devices;
 -
equipped with a flow recorder for continuous
monitoring;
 -
provided with a peaked roof inlet;
 -
incorporated with a manometer;
 -
able to hold and seal the filter paper to the
sampler housing at horizontal position;
 -
easily changeable filter; and
 -
capable of operating continuously for a
24-hour period.
4.2.6.
Initial calibration of dust monitoring
equipment shall be conducted upon installation and thereafter at bi-monthly
intervals. The transfer standard shall be traceable to the internationally
recognized primary standard and be calibrated annually. The concern parties
such as IEC shall properly document the calibration data for future reference.
All the data should be converted into standard temperature and pressure
condition.
Laboratory Measurement / Analysis
4.2.7.
A clean laboratory with constant temperature
and humidity control, and equipped with necessary measuring and conditioning
instruments to handle the dust samples collected, shall be available for sample
analysis, and equipment calibration and maintenance. The laboratory should be
HOKLAS accredited.
4.2.8.
Filter paper of size 8" x 10" shall
be labeled before sampling. It shall be a clean filter paper with no pinholes,
and shall be conditioned in a humidity-controlled chamber for over 24-hours and
be pre-weighed before use for the sampling.
4.2.9.
After sampling, the filter paper loaded with
dust shall be kept in a clean and tightly sealed plastic bag. The filter paper
shall then be returned to the laboratory for reconditioning in the humidity
controlled chamber followed by accurate weighing by an electronic balance with
readout down to 0.1 mg. The balance shall be regularly calibrated against a
traceable standard.
4.2.10. All
the collected samples shall be kept in a good condition for 6 months before
disposal.
4.3.1.
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.
Water Quality Monitoring Stations
4.3.2.
It is proposed to monitor the water quality
at 9 WSD salt water intakes and 12 cooling water intakes along the seafront of
the Victoria Harbour. The proposed water quality monitoring stations of the
Project are 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   Marine Water Quality Stations for
Water Quality Monitoring
Station Ref. |
Location |
Easting |
Northing |
WSD Salt
Water Intake |
|||
WSD7 |
Kowloon South |
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 |
Quarry Bay |
839790.3 |
817032.2 |
WSD19 |
Sheung Wan |
833415.0 |
816771.0 |
WSD20 |
Kennedy Town |
830750.6 |
816030.3 |
WSD21 |
Wan Chai |
836220.8 |
815940.1 |
RW1 |
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 Chai Tower and Great Eagle
Centre (Eastern) |
835932.8 |
815888.2 |
C4w |
Wan Chai Tower and Great Eagle
Centre (Western) |
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 |
World Trade Centre |
837009.6 |
815999.3 |
C7 |
Windsor House |
837193.7 |
816150.0 |
C8 |
City Garden |
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 |
Windsor House (Temporary Dilution) |
837245.2 |
816156.6 |
Water Quality Parameters
4.3.3.
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. 
4.3.4.
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
4.3.5.
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 4.4 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
4.4  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
4.3.6.
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:
 -
a dissolved oxygen level in the range of 0-20
mg/l and 0-200% saturation
 -
a temperature of 0-45 degree Celsius
4.3.7.
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).
4.3.8.
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
4.3.9.
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
4.3.10. 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
4.3.11. Water
samples for suspended solids measurement should be collected in high-density
polythene bottles, packed in ice (cooled to 4°C without being frozen), and
delivered to ALS Technichem (HK) Pty Ltd. as soon as possible after collection
for analysis.
Water Depth Detector
4.3.12. 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
4.3.13. 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
4.3.14. A
hand-held or boat-fixed type digital Global Positioning System (GPS) with way
point 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
4.3.15. 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.
4.3.16. 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.
4.3.17. 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.
4.3.18. Current
calibration certificates of equipments are presented in Appendix
4.2.
Laboratory Measurement / Analysis
4.3.19. 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.
5.0.1.
The environmental monitoring will be
implemented based on the division of works areas of each designed project
managed under different contracts with separate FEP applied by individual
contractors. Overall layout showing
work areas of various contracts, latest status of work commencement and
monitoring stations is shown in Figure
2.1 and Figure 4.1. The monitoring results
are presented in according to the Individual Contract(s).
5.0.2.
In the reporting month, the concurrent
contracts are as follows:
Contract no. HY/2009/11 Central - Wan Chai
Bypass - North Point Reclamation;
Contract no. HK/2009/01  Wan Chai Development
Phase II  Central-Wan Chai Bypass at Hong Kong Convention and Exhibition
Centre; and
Contract no. HK/2009/02 Wan Chai Development
Phase II  Central-Wan Chai Bypass at Wan Chai East
5.0.3.
The environment monitoring schedules for
reporting month and coming month are presented in Appendix
5.1.
Contract
no. HY/2009/11  Central  Wanchai Bypass, North Point Reclamation
5.1.1.
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.  /span>HY/2009/11
Station |
Description |
M4a |
Causeway Bay Community Centre |
M5b |
City Garden |
5.1.2.
Day time and evening period noise monitoring
was conducted at the City Garden and Causeway Bay Community Centre in the
reporting month.
5.1.3.
Noise monitoring results measured in this
reporting period are reviewed and summarized. 
Details of noise monitoring results and graphical presentation can be
referred in Appendix 5.2. 
5.1.4.
Two limit level exceedances were recorded at
M4a on 20 and 27 July 2010 during restricted hours. The traffic noise from
Island Eastern Corridor was the major noise source contributed in the exceeded
noise levels. The work undertaken was complied with the conditions under valid
Construction Noise Permit no. GW-RS0371-10 during the measurement. At such, it
was considered as not project related exceedances.
5.1.5.
Reviewed the past monitoring results and
observation at Station M4a, the monitoring location at Causeway Bay Community
Centre is facing and closed to the Island Eastern Corridor. Traffic noise is
the major noise source obtained in the monitoring that cannot be reflected the
fact of the construction noise from the construction site. Victoria Centre
(Station ID: M4b) is proposed as alternative noise
monitoring station from August 2010.
Contract
no. HK/2009/01 - Wan Chai Development Phase II  Central –Wanchai Bypass at
HKCEC and Contract no. HK/2009/02 - Wan Chai Development Phase II  Central  
Wan Chai Bypass at WanChai East
5.1.6.
The commencement of marine construction works
for Contract no. HK/2009/01 and HK/2009/02 were commenced in July 2010. 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 and HK/2009/02
Station |
Description |
M1a |
Harbour Road Sports Centre |
5.1.7.
Day time and evening period noise monitoring
was conducted at the Harbour Road Sport Centre in the reporting month. Due to
the marine works undertaken in evening time from 12 July 2010, noise monitoring
during evening time was conducted from 13 July 2010.
5.1.8.
Three limit level
exceedances were recorded during construction works at evening time for
Contract no. HK/ 2009/02 in reporting month. Major noise source was contributed
from Tonnochy Road and water sport competition at Wan Chai Training Pool. The
dredging work was complied with the conditions under valid Construction Noise
Permit no. GW-RS0132-10 during the measurement. It is concluded as not related
to the Project works. However, baseline noise level at M1 is 60.1 dB(A) which
is needed to be reviewed.
Contract
no. HY/2009/11  Central  Wanchai Bypass, North Point Reclamation
5.2.1.
The major construction activities of Contract
no. HY/2009/11 was dredging works in the reporting month. No major dust impact
is anticipated to be caused by the dredging works. Therefore, no air monitoring
was conducted in the reporting month.
5.2.2.
Air monitoring will be commenced from the
filling work for Contract no. HY/2009/11. The proposed division of air
monitoring stations are summarized in Table 5.3 below.
Table 5.3
  Air
Monitoring Stations for Contract no. HY/2009/11
Station |
Description |
CMA1b |
Oil Street Community Liaison Centre |
CMA2a |
Causeway Bay Community Centre |
Contract
no. HK/2009/01 - Wan Chai Development Phase II  Central –Wanchai Bypass at
HKCEC
5.2.3.
Air monitoring will be commenced from the
filling work for Contract no. HK/2009/01. The proposed division of air
monitoring stations are summarized in Table 5.4 below.
Table 5.4
  Air
Monitoring Stations
for Contract
no. HK/2009/01
Station |
Description |
CMA5a |
Children Playgrounds opposite to Pedestrian Plaza |
CMA6a |
Future AECOM site office at Work Area 1 |
Contract
no. HK/2009/02 - Wan Chai Development Phase II  Central  Wan Chai Bypass at
WanChai East
5.2.4.
Air monitoring will be commenced from the
filling work for Contract no. HK/2009/02. The proposed division of air
monitoring stations are summarized in Table 5.5 below.
Table 5.5
  Air
Monitoring Station for Contract no. HK/2009/02
Station |
Description |
CMA4a |
Society for the Prevention of Cruelty to Animals |
Contract
no. HY/2009/11  Central  Wanchai Bypass, North Point Reclamation
5.3.1.
The proposed division of water monitoring
stations for Contract no. HY/2009/11 are summarized in Table 5.6 below:
Table 5.6
  Water Monitoring Stations for Contract no.  /span>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 |
Quarry Bay |
839790.3 |
817032.2 |
Cooling Water Intake |
|||
C8 |
City Garden |
837970.6 |
816957.3 |
C9 |
Provident Garden |
838355.0 |
817116.6 |
Contract
no. HK/2009/01 - Wan Chai Development Phase II  Central –Wanchai Bypass at
HKCEC
5.3.2.
Due to the
commencement of dredging work for Contact
no. HK/2009/02, water
monitoring
stations for Contract no. HK/2009/01 were commenced on 8 July 2010. Installations
of silt screen and silt curtain were completed in the reporting month. The
proposed division of water monitoring stations are summarized in Table
5.7 below.
Table 5.7
  Water Monitoring Stations for Contract no. HK/2009/01
Station Ref. |
Location |
Easting |
Northing |
WSD Salt Water Intake |
|||
WSD7 |
Kowloon South |
834150.0 |
818300.3 |
WSD19 |
Sheung Wan |
833415.0 |
816771.0 |
WSD20 |
Kennedy Town |
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 Chai Tower and Great
Eagle Centre (Eastern) |
835932.8 |
815888.2 |
C4w |
Wan Chai Tower and Great
Eagle Centre (Western) |
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  Central  
Wan Chai Bypass at WanChai East
5.3.3.
Water monitoring for Contract no. HK/2009/02
was commenced on 8 July 2010. Installations of silt screen and silt curtain
were completed in the reporting month. The proposed division of water
monitoring stations are summarized in Table 5.8 below.
Table 5.8
  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
have not been carried out by others.
5.3.4.
The access to WSD7 is needed to via the gates
that are locked and under the control of LCSD between 1800hrs and 0800hrs from
10 July 2010. Due to no access permission obtained from LCSD in this reporting
month, water monitoring cannot be conducted at WSD7 on 10/7/2010 at mid-flood,
14/7/2010 at mid-flood and mid-ebb, 18/7/2010 at mid-flood and 19/7/2010 at
mid-ebb. LCSD has been liaised to request obtaining the access permission in
the reporting month.
5.3.5.
Due to the construction and maintenance works
of the silt screen cover at C4e and C4w conducted by Chun Wo & Leader JV on
14/7/2010, no water monitoring was conducted at these stations during the
mid-ebb.
5.3.6.
Due to the amber rainstorm warning on 28 June
2010 mid-ebb and 28 July 2010 mid-flood, strong Wind Signal No. 3 announced on
21/7/2010, no water monitoring was conducted in these days.
5.3.7.
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 5.3.
Table 5.9   Summary of Water Quality Monitoring Exceedances in Reporting
Month
Contract no. |
Water Monitoring Station |
Mid-flood |
Mid-ebb |
||||||||||
DO |
Turbidity |
SS |
DO |
Turbidity |
SS |
||||||||
AL |
LL |
AL |
LL |
AL |
LL |
AL |
LL |
AL |
LL |
AL |
LL |
||
HY/2009/11 |
WSD9 |
0 |
2 |
0 |
0 |
0 |
1 |
1 |
3 |
0 |
0 |
0 |
1 |
|
WSD10 |
0 |
2 |
0 |
0 |
2 |
1 |
0 |
5 |
0 |
0 |
1 |
0 |
|
WSD15 |
1 |
1 |
0 |
0 |
1 |
3 |
2 |
4 |
0 |
0 |
1 |
0 |
|
WSD17 |
0 |
1 |
0 |
0 |
0 |
1 |
0 |
5 |
1 |
0 |
0 |
1 |
|
C8 |
2 |
0 |
1 |
0 |
4 |
2 |
1 |
1 |
0 |
2 |
5 |
3 |
|
C9 |
1 |
0 |
0 |
0 |
4 |
1 |
2 |
0 |
2 |
0 |
3 |
1 |
HK/2009/01 |
WSD19 |
1 |
1 |
1 |
0 |
0 |
2 |
2 |
2 |
0 |
0 |
0 |
0 |
|
WSD20 |
1 |
1 |
0 |
0 |
0 |
2 |
2 |
1 |
0 |
0 |
1 |
0 |
|
WSD7 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
3 |
0 |
0 |
0 |
0 |
|
C1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
C2 |
0 |
1 |
0 |
0 |
1 |
0 |
3 |
0 |
0 |
0 |
0 |
1 |
|
C3 |
1 |
0 |
0 |
0 |
1 |
0 |
3 |
0 |
0 |
0 |
1 |
0 |
|
C4e |
1 |
0 |
0 |
0 |
1 |
0 |
2 |
0 |
0 |
0 |
0 |
0 |
|
C4w |
1 |
0 |
0 |
0 |
0 |
0 |
2 |
0 |
0 |
0 |
1 |
0 |
HK/2009/02 |
C5e |
1 |
0 |
0 |
0 |
2 |
1 |
1 |
0 |
0 |
0 |
1 |
0 |
|
C5w |
1 |
0 |
0 |
0 |
2 |
1 |
0 |
0 |
0 |
0 |
1 |
0 |
|
WSD21 |
0 |
1 |
0 |
0 |
0 |
1 |
1 |
0 |
0 |
0 |
0 |
1 |
Total |
11 |
11 |
2 |
0 |
18 |
16 |
22 |
24 |
3 |
2 |
15 |
8 |
Contract
no. HY/2009/11  Central  Wanchai Bypass, North Point Reclamation
5.4.1.
Non-inert C&D waste and marine sediment
were disposed of in the reporting month. Details of the waste flow table are
summarized in Table 5.10.
Table 5.10 Details
of Waste Disposal for Contract no. HY/2009/11
Waste
Type |
Quantity this month, m3 |
Cumulative Quantity-to-Date, m3 |
Disposal / Dumping Grounds |
Inert C&D materials disposed |
NIL |
NIL |
N/A |
Inert C&D materials recycled |
NIL |
NIL |
N/A |
Non-inert C&D materials disposed |
0 |
4.72 |
SENT Landfill |
Non-inert C&D materials recycled |
NIL |
NIL |
N/A |
Chemical waste disposed |
N/A |
N/A |
N/A |
Marine Sediment (Type 1  Open Sea Disposal) |
7,500 |
70,000 |
South of Cheung Chau |
Marine Sediment (Type 1  Open Sea Disposal
(Dedicate Sites) & Type 2  Confined Marine Disposal) |
19,500 |
74,500 |
East of Sha Chau |
5.4.2.
As further checked and reviewed the cumulative
quantity of marine sediment (Type 1
 Open Sea Disposal (Dedicate Sites) & Type 2  Confined Marine Disposal),
the quantity and cumulative quantity in May 2010 shall be 3,000m3
and 46,500m3. Thus, the cumulative quantity is 74,500 in this
reporting month.
5.4.3.
There were marine sediments Type 1  Open Sea
Disposal and Type 1  Open Sea Disposal (Dedicate Sites) & Type 2  
Confined Marine Disposal marine sediment disposed in the reporting month. The
maximum dredging rate in North Point Shoreline Zone is 1,500m3
per day in the reporting month, which is complied with the criteria listed in
Table 5.10 of EIA Report Register No. AEIAR-125/2008.
Contract no. HK/2009/01 - Wan Chai Development Phase II  Central –Wanchai
Bypass at HKCEC
5.4.4.
Inert and non- inert C&D waste were
disposed of for the site preparation works in this reporting month. Details of
the waste flow table are summarized in Table 5.11.
Table 5.11 Details
of Waste Disposal for Contract no. HK/2009/01
Waste
Type |
Quantity this month, m3 |
Cumulative Quantity-to-Date, m3 |
Disposal / Dumping Grounds |
Inert C&D materials disposed |
49.19 |
49.19 |
TKO134 |
Inert C&D materials recycled |
NIL |
NIL |
N/A |
Non-inert C&D materials disposed |
9.04 |
21.96 |
SENT Landfill |
Non-inert C&D materials recycled |
2.89 |
2.89 |
N/A |
Chemical waste disposed |
0.29 |
0.29 |
N/A |
Marine Sediment (Type 1  Open Sea Disposal) |
4131 |
4131 |
South of Cheung Chau |
Marine Sediment (Type 1  Open Sea Disposal
(Dedicate Sites) & Type 2  Confined Marine Disposal) |
NIL |
NIL |
N/A |
5.4.5.
The Contractor clarified the cumulative
quantity shall be 12.92m3 non-inert C&D material disposed in
last reporting month. Thus, the sum of cumulative of non-inert C&D material
is 21.96m3 in this reporting month.
5.4.6.
There were marine sediments Type 1  Open Sea
Disposal disposed in the reporting month. The maximum dredging rate is 7,00m3 per day in the reporting month,
which is complied with the criteria listed in Table 5.10 of EIA Report Register
No. AEIAR-125/2008.
Contract no. HK/2009/02 - Wan Chai Development Phase II  Central  Wan
Chai Bypass at WanChai East
5.4.7.
Inert and non- inert C&D waste were
disposed of for the site preparation works in this reporting month. Details of
the waste flow table are summarized in Table 5.12.
Table 5.12 Details
of Waste Disposal for Contract no. HK/2009/02
Waste
Type |
Quantity this month, m3 |
Cumulative Quantity-to-Date, m3 |
Disposal / Dumping Grounds |
Inert C&D materials disposed |
465 |
650 |
TKO137 |
Inert C&D materials recycled |
NIL |
NIL |
N/A |
Non-inert C&D materials disposed |
1 |
24 |
SENT Landfill |
Non-inert C&D materials recycled |
NIL |
NIL |
N/A |
Chemical waste disposed |
NIL |
NIL |
N/A |
Marine Sediment (Type 1  Open Sea Disposal) |
NIL |
NIL |
N/A |
Marine Sediment (Type 1  Open Sea Disposal
(Dedicate Sites) & Type 2  Confined Marine Disposal) |
19458 |
19458 |
East of Sha Chau |
5.4.8.
There were marine sediments Type 1  Open Sea
Disposal disposed in the reporting month. The maximum dredging rate is 1,490m3 per day in the reporting month,
which is complied with the criteria listed in Table 5.10 of EIA Report Register
No. AEIAR-125/2008.
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  Central
 Wanchai Bypass, North Point Reclamation
6.1.1.
Two limit level
exceedances were recorded at M4a on 20 and 27 July 2010 during restricted
hours. The traffic noise from Island Eastern Corridor was the major noise
source contributed in the exceeded noise levels. The work undertaken was
complied with the conditions under valid Construction Noise Permit no.
GW-RS0371-10 during the measurement. At such, it was considered as not project
related exceedances.
Contract no. HK/2009/02 - Wan
Chai Development Phase II  Central  Wan Chai Bypass at WanChai East
6.1.2.
Three limit level
exceedances during evening time were recorded in reporting month. Major noise
source was contributed from Tonnochy Road and water sport competition at Wan
Chai Training Pool. The dredging work was complied with the conditions under
valid Construction Noise Permit no. GW-RS0132-10 during the measurement. It is
concluded as not related to the Project works. However, baseline noise level at
M1 is 60.1dB(A) which is needed to be reviewed in next reporting month.
6.2.1.
No air monitoring was conducted in this
reporting period.
Contract
no. HY/2009/11  Central  Wanchai Bypass, North Point Reclamation
6.3.1.
Rerferring
to the exceedances recorded in Table 5.9, the action and limit level
exceedances of turbidity and suspended solid were recorded at C8 and C9. The
turbid water quality was observed inside the silt screen while no abnormal
observation during the onsite monitoring. Investigation was found that the numerous
unknown outfalls from the nearby coastal area enclosed by the silt screen at C8
and C9. It causes the potential for accumulation and
trapping of pollutants behind the silt screens and may lead
to potential water quality deterioration at the seawater intake points. It
was concluded as natural variation and no projected related exceedances.
6.3.2.
Occasional SS exceedances were occurred at
Stations WSD9, WSD10, WSD15 and WSD17. Investigation was found that the
exceedances were due to the natural variation and not related to the Project
works.
6.3.3.
Frequent action and limit level exceedances
of dissolved oxygen were recorded at Stations WSD9, WSD10, WSD15, WSD17, C8 and
C9 stations in the reporting month. The data were compared and reviewed that
dissolved oxygen concentrations at the nearest and furthest monitoring stations
to the marine works area were low. It was concluded as natural variation and no
projected related exceedances. It was concluded that the exceedances were due
to natural variation and not related to the Project works.
Contract no. HK/2009/01 -
Wan Chai Development Phase II  Central –Wanchai Bypass at HKCEC
6.3.4.
Since the dredging works was commencement on
23 July 2010, the exceedances recorded at the monitoring stations relevant to
Contract no. HK/2009/01 were considered not related to the Project works. No
exceedance was recorded after the commencement of the dredging work.
Contract no. HK/2009/02 -
Wan Chai Development Phase II  Central  Wan Chai Bypass at WanChai East
6.3.5.
Action and limit level exceedances of
dissolved oxygen were recorded at Stations C5e, C5w and WSD21 in the reporting
month. The data were compared and reviewed that dissolved oxygen concentrations
at the nearest and furthest monitoring stations to the marine works area were
low. It was concluded that the exceedances were due to natural variation and
not related to the Project works.
6.3.6.
Investigation for the SS and dissolved oxygen
exceedances recorded at relevant monitoring found that the condition of silt
screen and silt curtain are in proper condition and daily dredging rate are
complied with EP condition, the exceedances were considered as natural
variation and not related to the Project.
6.3.7.
Summary for notification of exceedances can
be referred to Appendix
6.2.
6.4.1.
There was no non-compliance from the site
audits in the reporting period. The observations and recommendations made in
each individual site audit session were presented in Section 8.
6.4.2.
No project-related non-compliance from
monitoring was recorded in the reporting month.
6.5.1.
There was no particular action taken since no
project-related non-compliance was recorded from the site audits and
environmental monitoring in the reporting period.
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-Wan Chai Baypass and Island Eastern Corridor Link projects.
7.0.2.
From the Monthly EM&A report (June 2010)
of Central Reclamation Phase III (CRIII) the key works in July 2010 are as
follows:
 -
Type A filling in FRAW and
FRAE above +2.5mPD
 -
General filling works
above +2.5mPD in IRAE
 -
Surcharging in FRAW and
FRAE
 -
Construction of cantilever
slab at caisson
 -
Pile cap construction at
Culvert F
 -
Sheet piling, excavation,
structural works and backfilling for Culvert F
 -
Construction of storm and
foul drainage and gullies in hinterlands for Road P2, Road D7, and Road D9
 -
 /span>Construction of watermains at Road D7
 -
Road P2 Underpass ramp
structures
 -
Precasting for retaining
wall (offsite)
 -
Installation of cooling
water mains for Tamar Development Project
 -
Installation of cooling
mains discharge pipes in FRAE
 -
Diaphragm wall and
barrettes for CWB Works
 -
Excavation to formation
level at CWB works
 -
Construction of CWB
structure
 -
Disposal of material off-site
to Government fill banks
7.0.3.
According to the construction programme of Central-Wan
Chai Baypass and Island Eastern Corridor Link projects, the major construction activity
under Wan Chai Development Phase II was the dredging works at North Point Reclamation
Stage 1(NPR1), Wan Chai Reclamation Stage 1(WCR1) and Hong Kong Convention and
Exhibition Centre Stage 1(HKCEC1) in the reporting month. The major
environmental impact was water quality impact at North Point and Wan Chai.  /span>No major construction activities were
undertaken in the Central-Wan Chai Baypass and Island Eastern Corridor Link
projects.
7.0.4.
The major environmental impacts generated from
the Central Reclamation Phase III were located along the coastline of Central
and Admiralty while dredging works at NPR1, WCR1 and HKCEC1 were in operation
in this reporting month. The dredging works was just commenced at WCR1 and
HKCEC1 in this reporting month.  /span>Beside,
water quality mitigation measures were properly in place for the dredging works
in this reporting month. No project –related exceedance were recorded. Thus, it
is evaluated that 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 and HK/2009/02. No non-conformance was identified during the site
audits.
8.0.2.
Five site inspections for Contract no.
HY/2009/11 were carried out during this reporting period. 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 |
100629_01 |
29-Jun-10 |
A gap was found at the RHS of silt screen at Quarry Bay (view
from the boat) due to dislocation of the floating material. |
Keep
regular maintaining the silt screen. |
Complete as observed on 6-Jul-10 |
100629_02 |
29-Jun-10 |
A gap was found at the centre of silt screen at City garden (view
from the boat) due to dislocation of the floating material. |
Keep
regular maintaining the silt screen. |
Complete as observed on 6-Jul-10 |
100629_03 |
29-Jun-10 |
A gap was found at the centre of connection of silt
curtain for dredging works
(RHS, view from the dredging boat and the barge), dislocation of silt curtain (LHS of the square silt screen,
view from the dredging boat). |
Keep
regular maintaining the silt screen. |
Complete as observed on 6-Jul-10 |
100706_01 |
6-Jul-10 |
It is recommenced the
Grab can be held
for a while before transport the soil to the barge, the slurry will be
concentrated in the area of silt curtain. |
Review
the practices and procedure of the dredging works |
Complete as observed on 14-Jul-10 |
100714_01 |
14-Jul-10 |
Silt screen at C8 and C9 are needed to maintain and
repair as soon as possible. |
Keep
regular maintaining the silt screen. |
Complete as observed on 20-Jul-10 |
100714_02 |
14-Jul-10 |
Outer layer of silt curtain should be repaired
properly and maintained in a good condition. |
Keep regular maintaining the silt curtain. |
Complete as observed on 20-Jul-10 |
100714_03 |
14-Jul-10 |
It is reminded to inspect and maintain the silt
screen at WSD17 in a good condition. |
Maintenance
works was conducted as observed on 27 Jul 2010. |
Complete as observed on 2-Aug-10 |
100720_01 |
20-Jul-10 |
A gap was found at the RHS of the joint silt screen at Sai Wan Ho (view from the
boat). It's recommended the
contractor to maintain it. |
Keep
regular maintaining the silt screen. |
Complete as observed on 27-Jul-10 |
100720_02 |
20-Jul-10 |
Two gaps were found at both side of the Joint of silt screen at Quarry Bay, RHS floatation was found damaged (view from the boat). It's recommended the contractor to
maintain them. |
Maintenance works was conducted to rectify the
condition of silt screen observed on 14 and 20 July 2010. |
Completion
as observed on 27-Jul-10 |
100727_01 |
27-Jul-10 |
It's recommenced the contractor to clean the refuse
inside the silt screen at Quarry Bay. |
Keep regular maintaining the silt screen. |
Complete as observed on 2-Aug-10 |
8.0.3.
Five site inspections
for Contract no. HK/2009/01 were carried out during this reporting period. The results of these inspections and
outcomes are summarized in Table 8.2.
Table 8.2   Summary
of Environmental Inspections for Contract no. HK/2009/01
Item |
Date |
Observations |
Action taken by Contractor |
Outcome |
100630_01 |
30-Jun-10 |
Concrete debris was placed at parapet near
Expo-drive. Contractor was reminded
to cover it with tarpaulin sheet.   
|
Cleared up the concrete debris. |
Complete as observed on 7-Jul-10 |
100630_02 |
30-Jun-10 |
It is reminded to
provide sedimentation tanks at the site area. |
Sedimentation tanks were placed in the site area. |
Complete as
observed on 7-Jul-10 |
100707_01 |
7-Jul-10 |
Dust should be cleared frequently to ensure that
dust will not be carried by the track. |
Regular maintain the site tidiness. |
Complete as observed
on 14-Jul-10 |
100707_02 |
7-Jul-10 |
C & D waste should be separately collected in a
certain area. It's reminded the
contractor to reuse the waste. |
Designed area is provided for the sorting material |
Complete as
observed on 14-Jul-10 |
100707_03 |
7-Jul-10 |
Drainage system and proper settlement tank should
be proposed on the construction site. |
Review the drainage system |
Complete as
observed on 14-Jul-10 |
100707_04 |
7-Jul-10 |
Protection measures should be implemented for tree protection. |
Relocate the material away from the tree |
Complete as observed
on 14-Jul-10 |
100707_05 |
7-Jul-10 |
Chemical waste container should be covered. |
Covered the chemical container |
Complete as observed
on 14-Jul-10 |
100707_06 |
7-Jul-10 |
Silt screen should be fixed tightly to ensure its
function is properly. |
Keep
regular maintaining the silt screen. |
Complete as observed
on 14-Jul-10 |
100707_07 |
7-Jul-10 |
It's recommended that the status of the silt
curtain should be checked daily
and maintenance should be conducted immediately. |
Keep
regular maintaining the silt curtain. |
Outstanding as
observed on 14-Jul-10 |
100714_01 |
14-Jul-10 |
The edge of the silt curtains were found
loosen. It's needed to ensure the
shape and the function well. |
Keep regular maintaining the silt curtain. |
Complete as observed
on 22-Jul-10 |
100722_01 |
22-Jul-10 |
Skip was found uncovered. It's recommenced the
Contractor to cover it after disposal |
Cover has been provided. |
Complete as observed
on 26-Jul-10 |
100726_01 |
26-Jul-10 |
Silt curtain near the western bridge was observed
floating. Contractor shall inspect and maintain the condition silt curtain in
proper condition. |
Keep regular maintaining the silt curtain. |
Complete as observed
on 3-aug-10 |
100726_02 |
26-Jul-10 |
Stockpile was placed closed to the hoarding at the
site near HKCEC. Sand bags shall be provided along the hoarding. |
Stockpile has been cleared up. |
Complete as observed
on 3-Aug-10 |
100726_03 |
26-Jul-10 |
Mini-excavator
located the site near HKCEC shall be regular checked and maintained to avoid
oil leakage. |
Regular check and main the plant and equipment |
Complete as observed
on 3-Aug-10 |
8.0.4.
Five site inspections for Contract no.
HK/2009/02 were carried out during this reporting period. The results of these inspections and
outcomes are summarized in Table 8.3.
Table 8.3   Summary
of Environmental Inspections for Contract no. HK/2009/02
Item |
Date |
Observations |
Action taken by Contractor |
Outcome |
100702_01 |
2-Jul-10 |
Chemical containers and oil drums should be placed
under drip tray. |
Provided proper drip tray |
Complete as observed
on 8-Jul-10 |
100702_02 |
2-Jul-10 |
It is necessary to review all sedimentation tanks to ensure the
function of the tanks properly. |
Reviewed the function of sedimentation tank |
Complete as observed
on 8-Jul-10 |
100702_03 |
2-Jul-10 |
Sufficient temporary noise barrier should be
provided for demolition footbridge staircase at WSD water pumping station. |
Reviewed and erected the proper temporary noise barrier |
Complete as observed
on 8-Jul-10 |
100702_04 |
2-Jul-10 |
Temporary drainage system and wheel washing system
at WSD water pumping station should be reviewed as
soon as possible. |
Reviewed the drainage system |
Complete as observed
on 8-Jul-10 |
100708_01 |
8-Jul-10 |
Worn sand bags along the seawall are needed to
replace. |
Replaced new sand bags |
Complete as observed
on 15-Jul-10 |
100708_02 |
8-Jul-10 |
Floating refuse is needed to clear regularly. |
Keep clearance of floating refuse |
Complete as observed
on 15-Jul-10 |
100708_03 |
8-Jul-10 |
Drip tray should be provided under the oil drum at
WSD water pumping
station. |
Provided drip tray |
Complete as observed
on 15-Jul-10 |
100715_01 |
15-Jul-10 |
Chemical waste storage cabinet should be locked up. |
Keep locking the chemical storage cabinet. |
Complete as observed
on 22-Jul-10 |
100722_01 |
22-Jul-10 |
Recycle bin covers shall be fully sealed. |
Covered the recycle bin |
Complete as observed
on 26-Jul-10 |
100722_02 |
22-Jul-10 |
Skip should be covered after use. |
Keep covered the skip |
Complete as observed
on 26-Jul-10 |
100722_03 |
22-Jul-10 |
Sedimentation tank should be enhanced. |
Follow-up action is needed. |
Outstanding
as observed on 26-Jul-10 |
100726_01 |
26-Jul-10 |
Catch pit located at WSD water pumping station shall be
blocked to avoid the surface runoff discharge offsite. |
Blockage the catch pit |
Complete as observed
on 5-Aug-10 |
100726_02 |
26-Jul-10 |
Sedimentation tank located at the end of pet garden
shall be improved the capacity and effectiveness as soon as possible. |
Follow-up action is needed. |
No inspect
on 5-Aug-10. Follow-up action is needed in the next
inspection. |
100726_03 |
26-Jul-10 |
Silt curtain shall be closed during the dredging
works undertaken. |
Follow-up action is needed. |
No dredging works
undertaken on 5-Aug-10. Follow-up action is needed in the next inspection |
100726_04 |
26-Jul-10 |
Drainage system at WSD water pumping station shall be
improved to ensure no runoff discharge without proper treatment. |
Improved the drainage system |
Complete as observed
on 5-Aug-10 |
9.0.1.
No complaint was received
in the reporting month. In the last reporting month, the
complaint log no. 100615 recorded on 15 June 2010 was subsequently considered as an enquiry. RSS clarified that the above
issue was logged as an enquiry rather than a complaint in Highway Department’s
record. The details of cumulative complaint log and updated summary
of complaints are presented in Appendix 9.1.
9.0.2.
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 |
July 2010 |
0 |
Project-to-Date |
3 |
Table 9.2  Cumulative Statistics on Successful Prosecutions
Environmental Parameters |
Cumulative No. Brought Forward |
No. of Successful Prosecutions this month (Offence Date) |
Cumulative No. Project-to-Date |
Air |
- |
0 |
0 |
Noise |
- |
0 |
0 |
Water |
- |
0 |
0 |
Waste |
- |
0 |
0 |
Total |
- |
0 |
0 |
10.0.1. The
EM&A programme was carried out in accordance with the EM&A Manual
requirements, minor alterations to the programme proposed were made in response
to changing circumstances.
10.0.2. The
scheduled construction activities and the recommended mitigation measures for
the coming month are listed in Table 10.1.
Table
10.1 Construction
Activities and Recommended Mitigation Measures in Coming Reporting Month
Contract
No. |
Key Construction Works |
Recommended
Mitigation Measures |
HY/2009/11 |
 -
Construction of Rock Mound,  -
Floating Out of Caisson Seawall,  -
Installation of Caisson Seawall,  -
Dredging works,  -
Laying of geo-textile,  -
Drainage Works and  -
Seawall Block Installation |
 -
To avoid concurrent noisy operation  -
To locate the plant and equipments far
away to the noise sensitive receivers  -
Daily visual inspection of silt screen and silt curtain to ensure its
operation properly  -
Daily clearance of floating debris behind the silt screen |
10.0.3. In
the coming month, the Contracts HK/2009/01 and HK/2009/02 are anticipated to be
commenced on site are summarized in Table 10.2. The construction
programmes of individual contracts are provided in Appendix 10.1.
Table 10.2 Summary
of Key Construction Activities of Individual Contract(s) to be commenced in Coming Reporting Month
Contract
No. |
Key Construction Activities |
Recommended Mitigation Measures |
HK/2009/01 |
 -
WA2 interim Engineer’s Principal Office;  -
Sewerage pipelines for interim Engineer’s Principal
Office at works area WA1 & WA2;  -
Tree transplantation at Tsim Sha Tsui and Wan Chai
HKCEC VIP Drop-off Area;  -
Vibrocore for Marine G.I. near Wan Chai West Pier
shall be completed on early Aug 10;  -
Dredging works at Victoria Habour;  -
Fabrication of submarine pipelines and on-land
section pipelines shall be completed and first batch of delivery;  -
Silt screen installation for the existing cooling
water intakes;  -
Trial pit Stage 1 at Zone A1 along Convention
Avenue shall be completed and trial pit for other stages at the Convention
Avenue;  -
Modification of existing combine service inspection
chamber at HKCEC (Area B1);  -
Trial pit at Zone B1-1 near HKCEC VIP Drop-off area
shall be completed and pipe laying works;  -
Routine maintenance and clearance works for silt
screens;  -
Temporary piled staging for pipe pile P1; and  -
Installation of trial bored pile staging platform |
 -
To conform the installation and setting as in the silt screen
deployment plan  -
Frequency spray water on the dry dusty road and on the surface of
concrete breaking  -
To cover the dusty material or stockpile by impervious sheet  -
To space out noisy equipment and position
as far as possible from sensitive receiver.  -
To well maintain the mechanical equipments
/ machineries to avoid abnormal noise nuisance.  -
Machines and plant that may be in
intermittent use should be shut down between work periods or should be
throttled down to a minimum |
HK/2009/02 |
 -
Site Clearance;  -
Hoarding Erection;  -
Pre-bored H-piles, ELS and excavation at WSD Pumping Station;  -
Construction of Salt Water Intake Culvert at Pet Garden;  -
Road Modification Works;  -
Construction of Cooling Mains Along Public Road;  -
Construction of Temporary Seawall;  -
Dredging for WCR 1;  -
Tree Transplanting; and  -
Equipments Procurement for TKO 137 |
 -
To cover the dusty material or stockpile by impervious sheet;  -
Frequency spray water on the dry dusty road and on the surface of
concrete breaking  -
To well maintain the mechanical equipments / machineries to avoid
abnormal noise nuisance and dark smoke emission  -
To conform the installation and setting as in the silt screen and silt curtain deployment plan  -
Movable noise barrier shall be deployed for
demolition works |