Contract
No: HK/2011/07 Wanchai Development Phase II and Sampling, Field Measurement and
Testing Work (Stage 2) Environmental
Permit no. EP-364/2009/B, Further Evironmental permit nos. fep-01/364/2009,
fep-02/364/2009, FEP-03/364/2009, FEP-05/364/2009/A, FEp-06/364/2009/a, FEp-07/364/2009/a,
FEp-08/364/2009/a , FEP-09/364/2009/B and fep-10/364/2009/B Quarterly Environmental Monitoring
and Audit Report
- December
2013 to February 2014 -
|
CLIENTS: |
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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 |
|
|
|
|
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CHECKED by: |
|
Raymond Dai Environmental Team Leader |
|
DATE: |
|
21 March 2014 |
2.2 Scope of the Project and Site Description
2.3 Division of the Project Responsibility
2.4 Project Organization and Contact Personnel
2.5 Principal Work and Activities
4.2. Real Time Noise Monitoring Results
5.4. Review of the Reasons for and the Implications of
Non-compliance
5.5. Summary of action taken in the event of and follow-up
on non-compliance
6. Complaints, Notification of Summons
and Prosecution
7. Cumulative Construction Impact due to
the Concurrent Projects
lIST
OF TABLES
Table I Principal Work Activities for Contract no.
HY/2009/18
Table II Principal Work Activities for Contract no. HK/2009/01
Table III Principal Work Activities for Contract no. HK/2009/02
Table IV Principal
Work Activities for Contract no. HY/2009/15
Table V Principal Work Activities for Contract no. HY/2009/19
Table
VI Principal Work Activities for
Contract no. HK/2010/06
Table
VII Principal Work Activities for
Contract no. HK/2012/08
Table VIII Principal Work Activities for Contract no. HY/2010/08
Table 2.1 Schedule
2 Designated Projects under this Project
Table 2.2 Details
of Individual Contracts under the Project
Table 2.3 Contact
Details of Key Personnel
Table 2.4 Principal
Work Activities for Contract no. HY/2009/18
Table 2.5 Principal
Work Activities for Contract no. HK/2009/01
Table 2.6 Principal
Work Activities for Contract no. HK/2009/02
Table 2.7 Principal
Work Activities for Contract no. HY/2009/15
Table 2.8 Principal
Work Activities for Contract no. HY/2009/19
Table 2.9 Principal Work Activities for Contract
no. HK/2010/06
Table 2.10 Principal
Work Activities for Contract no. HK/2012/08
Table 2.11 Principal Work Activities for Contract no. HY/2010/08
Table 3.1 Noise
Monitoring Station
Table 3.2 Real
Time Noise Monitoring Station
Table 3.3 Air
Monitoring Stations
Table 4.1
Noise
Monitoring Station for Contract no. HY/2009/18
Table 4.2
Noise
Monitoring Stations for Contract nos. HK/2009/01 and HK/2009/02
Table 4.3
Noise
Monitoring Station for Contract nos. HY/2009/15
Table 4.4 Noise Monitoring Stations for
Contract no. HY/2009/19
Table 4.5 Real
Time Noise Monitoring Stations for Contract no. HY/2009/19
Table 4.6 Air
Monitoring Stations for Contract no. HY/2009/18
Table 4.7 Air
Monitoring Stations for Contract no. HK/2009/01
Table 4.8 Air
Monitoring Station for Contract no. HK/2009/02
Table 4.9 Air
Monitoring Station for Contract no. HY/2009/15
Table 4.10 Air
Monitoring Stations for Contract no. HY/2009/19
Table 4.11 Details
of Waste Disposal for Contract no. HK/2009/01
Table 4.12 Details
of Waste Disposal for Contract no. HK/2009/02
Table 4.13 Details
of Waste Disposal for Contract no. HY/2009/18
Table 4.14 Details
of Waste Disposal for Contract no. HY/2009/15
Table 4.15 Details
of Waste Disposal for Contract no. HY/2009/19
Table
4.16 Details of Waste Disposal for
Contract no. HK/2010/06
Table 4.17 Details of Waste
Disposal for Contract no. HK/2012/08
Table
4.18 Details of Waste Disposal for
Contract no. HY/2012/08
Table 6.1 Cumulative
Statistics on Complaints
Table 6.2 Cumulative
Statistics on Successful Prosecutions
lIST OF FIGUREs
Figure
2.1 Project Layout
Figure
2.2 Project Organization Chart
Figure 3.1 Locations of Environmental
Monitoring Stations
lIST OF APPENDIces
Appendix
2.1 Environmental
Mitigation Implementation Schedule
Appendix 3.1 Action and Limit Level
Appendix
4.1 Noise
Monitoring Results and Graphical Presentations
Appendix 4.2 Real-time Noise Monitoring
Results and Graphical Presentations
Appendix
4.3 Air
Quality Monitoring Results and Graphical Presentations
Appendix 5.1 Event Action Plans
Appendix 6.1 Complaint Log
Appendix 6.2 Notification of Exceedance
Appendix 8.1 Construction Programme of
Individual Contracts
EXECUTIVE
SUMMARY
Contract no.
HY/2009/18 - Central - Wan Chai Bypass (CWB)
- Central Interchange under FEP-05/364/2009/
Major construction activities for Contract no. HY/2009/18 have been
commenced on 21
Table I Principal Work
Activities for Contract no. HY/2009/18
December 2013 |
January 2014 |
February 2014 |
Excavation of
trial pit
Transplanting of
trees
Drainage works
Tunnel works
including scaffolding erection, excavation, OHVD installation, roadside
barriers, top and base slab construction
Trough structure
construction and associated drilling and grouting
Road works
Bridges
construction |
Excavation of
trial pit
Transplanting of
trees
Drainage works
Tunnel works
including scaffolding erection, excavation, OHVD installation, roadside
barriers, top and base slab construction
Trough structure
construction and associated drilling and grouting
Road works
Bridges
construction |
Excavation of
trial pit
Transplanting of
trees
Drainage works
Tunnel works
including scaffolding erection, excavation, OHVD installation, roadside
barriers, top and base slab construction
Trough structure
construction and associated drilling and grouting
Road works
Bridges
construction |
Contract no. HK/2009/01 - Wan
Chai Development Phase II - Central - Wan Chai Bypass at
Major construction activities
for Contract no. HK/2009/01 have been commenced on 25 August 2011. During this
reporting period, the principal work activities are summarized as below:
Table II Principal Work Activities for Contract no.
HK/2009/01
December 2013 |
January 2014 |
February 2014 |
Installation of pre-bored H-pile in
CWB Stage 2 Atrium Link Installation of pre-bored H-pile in
CWB Stage 3 Atrium Link Construction of the Common D-wall Backfilling of Temporary Water Channel
& Reclaim Land at CH220 CH260 Installation of sheet pile for
demolition of P5 Pump house Installation of ELS at first layer for
Stage 1. |
Installation of pre-bored H-pile in
CWB Stage 2 Atrium Link Installation of pre-bored H-pile in
CWB Stage 3 Atrium Link Construction of the CWB-South D-wall
in Stage 2 Backfilling of Temporary Water Channel
& Reclaim Land at CH220 CH260 Installation of sheet pile for
demolition of P5 Pump house and the demolition works Installation of ELS at first layer for
Stage 1 and excavation work to -5.5 mPD followed by pumping test for CWB
Tunnel Structure Works. |
The installation of pre-bored H-piles
in CWB stage 2 Atrium Link The installation of pre-bored H-piles
in CWB stage 3 Atrium Link Demolition of P5 Pump house at
Promenade Deck Installation of ELS at first layer for
Stage 1. Installation of ELS at second layer. Pumping test for CWB Tunnel Structure
Works at Stage 1 |
Contract no. HK/2009/02 - Wan
Chai Development Phase II - Central - Wan Chai Bypass at Wan Chai East (CWB
Tunnel) under FEP-01/364/2009
Major construction activities
for Contract no. HK/2009/02 have been commenced on 26
Table III Principal Work
Activities for Contract no. HK/2009/02
December 2013 |
January 2014 |
February 2014 |
S4 ELS removal
Stage 2 (Bay 7 to Bay 8). Infill concrete was subsequently removed.
S4 ELS removal
Stage 3 (Bay 1 to Bay 4). Infill concrete was subsequently removed.
Construction of
OHVD base slab at Eastbound and upper side wall at Westbound
Eastbound OHVD
base slab Bay 4 between CH3555 and CH3577. Its hanger wall was subsequently
casted.
Eastbound OHVD
base slab Bay 5 between CH3577 and CH3597 was casted
Westbound upper
side wall Bay 5 between CH3565 and CH3584 was casted
For Eastbound,
scaffolding erection for OHVD base slab construction from CH3550 westwards.
Scaffolding erection for OHVD base slab construction between CH3597 and CH3630.
Formwork erection and rebar fixing from CH3597 eastwards.
For Westbound,
temporary platform for upper side wall construction. Formwork erection and
rebar fixing from CH3584 eastwards.
Grouting works
for completed D-Wall and bored piles.
Partial demolition
of Box Culvert O Bay 13 & Bay 14 for D-Wall construction was commenced.
Pre-drilling
works at WCR4/TWCR4 area, Hung Hing Road slow lane and for bridge 3 of Hung
Hing Road flyover diversion stage 2.
Bored Pile Nos.
F01 and PS39 were casted. Installation of Bored Pile Nos. PN31and PC33 were
commenced.
Existing
underground utilities between boundary wall of DSD Wanchai East Sewage
Screening Plant and Hung Hing Road Flyover was being identified and exposed.
Ground treatment
and guide wall for D-Wall construction for Tunnel Portion 6
|
Construction of
OHVD base slab at Eastbound and upper side wall at Westbound
Testing &
grouting for installed bored piles and completed D-Wall at WCR2
Guide wall and ground
treatment for remaining D-Wall construction at Portion 2
D-Wall plant was
being mobilized at WCR2 area for remaining D-Wall construction at the
Southern side along the existing seawall cope line.
Pre-drilling for
proposed D-Wall
Casting of bored
Pile Nos. PN31, PC33 and PS33. Total 9 out of 28 bored piles had been
completed.
Installation of Bored Pile Nos. PC32 was in
progress
Mobilization of Ground treatment plant on 2
Jan 2014
Existing
underground utilities between boundary wall of DSD Wanchai East Sewage
Screening Plant and Hung Hing Road Flyover was being identified and exposed.
D-wall
excavation.
Concreting of
D-wall Panel P233 and P271 |
Construction of
OHVD base slab at Eastbound and upper side wall at Westbound
Mobilization of
D-Wall plant at WCR2 area for remaining D-Wall construction at the Southern
side along the existing seawall cope line.
Guide wall and
ground treatment for remaining D-Wall construction at Portion 2.
D-wall construction
was commenced on 4 Feb 14.
Concreting
of D-wall Panel
Casting of Bored
Pile Nos. PN30
Installation of
Bored Pile Nos. PC32
Preparation
works for D-wall construction at Panel Nos. P144 P146
Casting of guide
wall and the pre-grouting works.
Preparation
works for D-wall construction at Panel Nos. C
Preparation
works for D-wall construction at Panel Nos. P147 P15480 |
Contract no. HY/2009/15 - Central-Wanchai Bypass
Tunnel (
Major construction activities
for Contract no. HY/2009/15 has been commenced on 13 July 2011. During this
reporting period, the principal work activities are summarized as below:
Table IV Principal Work
Activities for Contract no. HY/2009/15
January
2014 |
February
2014 |
|
ELS works, water proofing and tunnel
construction at TS4 Cut and cover tunnel construction at
TPCWAE Excavation, installation of steel ribs
and tunnel lining construction for mined tunnel ELS works at TS2 |
Breaking of temporary bulkhead between
TS1 and TS2 Construction of binding layer, Tunnel
construction at TS2 Tunnel construction and dismantling of
struts at TS4 & TPCWAE Mined Tunnel drill-and-break works and
installation of steel ribs at East and West Portal. Mined tunnel lining construction |
Tunnel construction at TS2, TS4 &
TPCWAE Dismantling of struts at TS4 &
TPCWAE Mined Tunnel drill-and-break works and
installation of steel ribs at East and West Portal. Mined tunnel lining construction |
Contract no. HY/2009/19 - Central - Wanchai Bypass
Tunnel (North Point Section) and Island Eastern Corridor Link under
FEP-07/364/2009/A
Major construction activities
for Contract no. HY/2009/19 have been commenced on March 2011. During this
reporting period, the principal work activities are summarized as below:
Table V Principal Work Activities for Contract no.
HY/2009/19
December 2013 |
January 2014 |
February 2014 |
Road works at Watson Road Bored piling (Land) Removal of strut at ELS will commence Construction works for Box Culvert T1 Construction of Pile cap (Land) Removal of marine platform Construction of pile cap, pier &
cross head (Marine) ELS, EVB and Cut & Cover Tunnel Installation of dewatering well Laying of 1500 pipe Launching of segments Extraction of temporary pile from
marine section Construction of bridge truss TA1 |
Road works at Bored piling (Land) Removal of strut at ELS Construction works for Box Culvert T1 Construction of Pile cap (Land) Removal of marine platform Construction of pile cap, pier &
cross head (Marine) ELS, EVB and Cut & Cover Tunnel Installation of dewatering well Laying of 1500 pipe Launching of segments Extraction of temporary pile from
marine section Construction of bridge TA1 |
Road works at Watson Road Bored piling (Land) Removal of strut at ELS Construction of Pile cap, column and
cross-head (Land) Removal of marine platform Construction of cross head (Marine) Construction of Dolphin Cap ELS, EVB and Cut & Cover Tunnel Installation of dewatering well Laying of 1500f pipe Launching of segments Extraction of temporary pile from
marine section Construction of bridge TA1 Pre-bored H-pile for Admin. Building
commenced |
Contract no. HK/2010/06 - Wan Chai Development Phase II - Central - Wan
Chai Bypass over MTR Tsuen Wan Line under FEP-08/364/2009/A
Table
VI Principal Work Activities for
Contract no. HK/2010/06
December 2013 |
January 2014 |
February 2014 |
Stitching Works Grouting Works |
Installation of protection layer for
precast unit |
Installation of protection layer for
precast unit |
Contract
no. HK/2012/08 Wan Chai Development Phase II Central- Wan Chai Bypass at
Wan Chai West under FEP-09/364/2009B
Table VII Principal Work Activities
for Contract no. HK/2012/08
December 2013 |
January 2014 |
February 2014 |
Site preparation works Site survey |
Site preparation works Site survey |
Site preparation works Site survey |
Contract
no. HY/2010/08 Central and WanChai Bypass Slip road 8 section under
FEP-10/364/2009B
Table VIII Principal Work Activities
for Contract no. HY/2010/08
December 2013 |
January 2014 |
February 2014 |
Tree pruning works Tree removal works, Tree transplanting works, Tree works within off-site nursery
compound, Sheet piling works, Demarcation of graphics, Pipe pile & pre-boring works,
& Re-provisional of turtle pond. . |
Tree pruning works Tree removal works, Tree transplanting works, Tree works within off-site nursery
compound, Sheet piling works, Demarcation of graphics, Erection of noise absorption
sheetings, Pipe pile & pre-boring works,
& Re-provisional of turtle pond. |
Tree & root pruning works Tree transplanting works, Tree works within off-site nursery compound, Drainage improvement works, Sheet piling works, Demarcation of graphics, Erection of noise absorption sheeting, Pipe pile & pre-boring works, Re-provisional of turtle pond & Loop detector installation works. |
Noise Monitoring
Real
time Noise Monitoring
Air Quality
Monitoring
No action level and no limit level
exceedances were recorded in this reporting quarter.
Complaints, Notifications of Summons and
Successful Prosecutions
According to the
information provided by RSS, the construction activities around the concerned
location on 16 Dec 2013 include preparation work of root ball for tree transplanting
at Zone 17/18.
A further investigation
on the complaint was conducted on 19 Dec 2013 during weekly environmental
inspection. It was observed that a tree works area comprised of mainly loosen
soil was located near
the concerned location. It was considered that the inclined surface and
loosen soil nature of
the concerned works area could have led to the muddy surface runoff in rain.
Deposition of muddy runoff onto nearby public pavement outside works area was
hence resulted and was subsequently cleaned into nearby public stormwater drain
by the Contractors workers on the complaint date. As such, the case was
considered as works related. Sandbags, geotextile and gravels were immediately
placed by the Contractor around the gullies at the concerned location to
prevent leftover muddy runoff to the public stormwater drain as observed during
the weekly inspection on 19 Dec 2013.
With respect to the
follow-up raised by the complainant on 19 Dec 2013, sandbags, geotextile and
gravels placed at gullies located at public area were removed by the Contractor
on the same day for maintaining passable public pavement. Follow up measures
including sandbag bundle and covering of works area with impervious sheeting
was immediately placed at the source of impact at the concerned works area
boundary by the Contractor.
ET confirmed with the
Resident Site Staff that the major construction activities around the concerned
location conducted on 24 Dec 2013 include breaking up existing pillar box for
new children playground Portion II, pressing of sheet pile at bowling green for
ELS works Portion XII, welding work for preparation of sheet piling work at
bowling green Portion VI, Demolition of existing pavilion for bowling green
Portion VI and felling of tree TA50 at Victoria Park Zone 13. Mitigation
measures implemented by the Contractor for the above construction works include
water spraying for demolition and other dust generating works.
According to the
relevant site records, breaking up of existing pillar box, pressing of sheet
pile, welding work for preparation of sheet piling, demolition of existing
pavilion and felling of tree TA50 at Victoria Park Zone 13 were conducted at
the concerned location during the time of complaint. Based on information and
photo record provided by the RSS, dust mitigation measures including water spraying
during dust generating works were implemented by the Contractor at the
concerned location on 24 Dec 2013.
Follow-up investigation
was conducted on 27 Dec 2013 during weekly environmental inspection, dust
mitigation measures including water spraying to dusty area and major dust
generation works were confirmed in place despite a general reminder was given
to the contractor to enhance the water spraying to dusty haul road during dry
season. Based on on-going site inspection and the follow-up investigation, the
site condition was considered generally satisfactory and no non-conformance was
identified.
Upon further review on
the supplementary information provided by the complainant on 31 Dec 2013 and
investigation conducted on 2 Jan 2014, the tree felling work of tree TA50 was
located nearest to the location of the complainant. According to the location
plan provided by the RSS and on site investigation, the tree felling work for
TA50 was immediately in front of the location of the complainant. Based on site
observation, scrap material of bark and leaves inevitably generated from
cutting of branches during tree felling work was considered to be the most
probable cause for the observation raised by the complainant at the concerned
location on 24 Dec 2013.Furthermore, welding work was observed near the
concerned location and was considered to be the potential source for the smell
and exhaust fumes as described by the complainant. Notwithstanding the above,
welding work was not identified as a work activity with air quality impact
under Project EIA report but it would be desirable to implement preventive
measures to minimize potential nuisance to nearby public.
ET confirmed with the Resident Site
Staff that 1. No construction activity was undertaken at workzone TS1 under
HY/2009/15 within Causeway Bay Typhoon Shelter after 1900 hrs on 21 Jan 2014. No
construction activity was undertaken at workzone TS3 under HY/2010/08 within
Causeway Bay Typhoon Shelter after 1900 hrs on 21 Jan 2014. Concreting for base
slab and hanger wall was conducted at workzone TS2 under HY/2009/15 within
Causeway Bay Typhoon Shelter from 1900 to 0000 hrs on 21 Jan 2014, total 8 no.s
of concrete lorry mixers, 1 no. of water pump, 2 no.s of concrete pumps (lorry
mounted), 1 no .of mobile crane QPME (diesel)
and 3 no.s of vibratory pokers were operating from 1900 to 0000hrs on 21
Jan 2014.
Concreting
for base slab and hanger wall was conducted at workzone TS2 under HY/2009/15
within Causeway Bay Typhoon Shelter from 0000 to 0700 hrs on 22 Jan 2014; total
1. no of concrete lorry mixer, 1 no. of
water pump, 1 no. of concrete pump (lorry mounted), 1 no. of vibratory
poker were operating from 1900 to 0000hrs on 22 Jan 2014.
According to the relevant site records,
from 1900- 0000hrs on 21 Jan 2014, concreting for base slab and hanger wall was
conducted at workzone TS2 under HY/2009/15 within Causeway Bay Typhoon Shelter.
Total 8 no.s of concrete lorry mixers, 1 no. of water pump, 2 no.s of concrete
pumps (lorry mounted), 1 no .of mobile crane QPME (diesel) and 3 no.s of vibratory pokers were operating
at the above period. From 0000 to 0700 hrs on 22 Jan 2014, concreting for base
slab and hanger wall was conducted at workzone TS2 under HY/2009/15 within
Causeway Bay Typhoon Shelter. Total 1. no of concrete lorry mixer, 1 no.
of water pump, 1 no. of concrete pump
(lorry mounted), 1 no. of vibratory poker were found operating at the above
period.
After reviewing relevant photo records
and information verified by RSS and the Construction Noise Permit (CNP)
no.GW-RS1384-13, it was considered that several conditions of CNP GW-RS1384-13
were not fulfilled by the Contractor in particular for the item(s) below, no
acoustic installation was provided for the relevant PME(s) used as stated in
CNP condition 3.d.during the concerned concreting works. From 1900 to 2300
hours on 21 Jan 2014, the PME(s) used on-site did not comply with any given PME
grouping requirement(s) as stated in condition 3.a. and condition 3.d. in CNP
no.GW-RS1384-13.From 0000 to 0700 hours on 22 Jan 2014, the PME(s) used by the
Contractor on-site did not comply with any given PME grouping requirement(s) as
stated in condition 3.a. and condition 3.d. in CNP no.GW-RS1384-13. From 1900
to 2300 hours on 21 Jan 2014 and from 0000 to 0700 hours on 22 Jan 2014, PME
(Concrete Lorry Mixer) was deployed by the Contractor without barge enclosure
and was unable to comply with condition 3.a. in CNP no.GW-RS1384-13.
ET confirmed with the Resident Site
Staff that the major construction activities around the concerned location
conducted on 23 Jan 2014 include pressing of sheet pile Ch.279-285 (RHS) and
Ch.317 for ELS works on 23 Jan 2014 and splicing of sheet pile Ch.275-285 (LHS)
for ELS works on 23 Jan 2014.
Mitigation measures implemented by the
Contractor for the above construction works include installation of acoustic
panels along hoarding line at East Bowling Green installation of addition noise
barriers on top of hoarding at East Bowling Green and display of publicity
notices along hoarding line. No noisy work shall be carried out at the areas
adjoining East Bowling Green as if there is any Bowling Green competition event
to be held (i.e. Saturday afternoon).
According to relevant site records,
pressing of sheet pile Ch.279-285 (RHS) and Ch.317 for ELS works and splicing
of sheet pile Ch.275-285 (LHS) for ELS works were conducted at the concerned
location during the time of complaint.
Based on the photo records and
information verified by RSS, noise mitigation measures including installation
of acoustic panels along hoarding line at East Bowling Green and installation
of addition noise barriers on top of hoarding at East Bowling Green were
implemented by the Contractor at the concerned location. Furthermore, no noisy
work was conducted by contractor at the areas adjoining East Bowling Green when
there is any Bowling Green competition event to be held.
Follow-up investigation was conducted on
29 Jan 2014 during weekly environmental inspection, noise mitigation measures
including noise barriers and acoustic panels were confirmed in place and
maintained in good condition. According to previous environmental inspections
recorded in Jan 2014, no particular observation regarding the noise impact was
recorded. As such, no non-conformity was identified.
1.1.1.
Lam
Geotechnics Limited (LGL) has been appointed to work as the Environmental Team
(ET) under Environmental Permit no. EP-364/2009A and Further Environmental permit nos. FEP-01/364/2009, FEP-02/364/2009, FEP-03/364/2009, FEP-05/364/2009/A, FEP-06/364/2009/A, FEP-07/364/2009/A, FEP-08/364/2009/A and FEP-09/364/2009/B 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 during the period from December 2013 to February 2014.
Section 1 Introduction details the scope and structure of the
report.
Section 2 Project Background summarizes background and scope of the
project, site description, project organization and contact details of key
personnel during the reporting period.
Section 3 Monitoring Requirements summarizes all monitoring parameters,
monitoring locations, monitoring frequency, duration and action plan.
Section 4 Monitoring Results summarizes the monitoring results
obtained in the reporting period.
Section 5 Compliance Audit summarizes the auditing of monitoring results, all
exceedances environmental parameters.
Section 6 Complaints,
Notification of summons and Prosecution summarizes the cumulative
statistics on complaints, notification of summons and prosecution
Section 7 Cumulative
Construction Impact due to the Concurrent Projects summarizes the
relevant cumulative construction impact due to the concurrent activities of the
concurrent Projects.
Section 8 Conclusion
2.1.1.
Wan
Chai Development phase II and Central-Wan Chai Bypass and Central-Wan Chai
Bypass and Island Eastern Corridor Link (hereafter called the Project) are
Designed Project (DP) under the Environmental Impact Assessment Ordinance (Cap.
499) (EIAO). The Environmental Impact
Assessment (EIA) Reports for Central-Wan Chai Bypass and
2.1.2.
The
key purpose of Wan Chai Development Phase II (WDII) is to provide land at Wan
Chai North and North Point for construction of the Central-Wan Chai Bypass and
Island Eastern Corridor Link (CWB). Land formed under the project will be
developed as a world-class waterfront promenade joining that at the new Central
waterfront for public enjoyment.
2.1.3.
There
is a compelling and present need for the CWB to provide relief to the very
congested
2.2.1.
Design and Construction of Central Wan Chai
Bypass and Island Eastern Corridor Link under the Project involves the
construction and operation of a trunk road and its road tunnel more than 800m
in length between portals that is shown at Figure 2.1.
2.2.2.
The
study area encompasses existing developments from Central to North Point. The scope of the Central-Wanchai Bypass (CWB)
and Island Eastern Corridor Link (IECL) includes:
·
A dual three-lane trunk road, approximately 4.5 km
in length, and tunnel approximately 3.7 km in length defined from the
connection with the existing Rumsey Street Flyover in Central, through to a
connection with the existing Island Eastern Corridor to the east of the
Causeway Bay Typhoon Shelter (CBTS);
·
The Central Interchange near the Rumsey Street
Flyover to provide road connections to the Central area;
·
Tunnel control buildings and ventilation buildings;
·
Slip roads to connect the CWB to the local road
system in the Wan Chai North and
·
Associated road lighting, road signing, traffic
control and surveillance system; and
·
Other associated works.
2.2.3.
The
project also contains various Schedule 2 DPs that, under the EIAO, require
Environmental Permits (EPs) to be granted by the DEP before they may be either
constructed or operated. Table 2.1 summarises the five
individual DPs under this Project. Figure 2.1 shows the locations of these Schedule 2 DPs.
Table
2.1 Schedule 2 Designated Projects
under this Project
Item |
Designated Project |
EIAO Reference |
Reason for inclusion |
DP1 |
Central-Wanchai Bypass (CWB) including its road tunnel and slip roads |
Schedule 2, Part I, A.1 and A.7 |
Trunk road and road tunnel more than 800 m in length |
DP2 |
Road P2 and other roads which are classified as primary/district
distributor roads |
Schedule 2, Part I, A.1 |
Primary / district distributor roads |
DP3 |
Reclamation works including associated dredging works |
Schedule 2, Part I, C.1 and C.12 |
Reclamation more than 5 ha in size and a dredging operation less than
100 m from a seawater intake point |
DP5 |
Wan Chai East Sewage Outfall |
Schedule 2, Part I, F.5 and F.6 |
Submarine sewage pipelines with a total diameter more than 1,200 mm
and include a submarine sewage outfall |
DP6 |
Dredging for the Cross-harbour Water Mains from Wan Chai to Tsim Sha
Tsui |
Schedule 2, Part I, C.12 |
A dredging operation less than 100 m from a seawater intake point |
2.3.1.
Due
to the multi-contract nature of the Project, there are a number of contracts
sub-dividing the whole works area into different work areas to be
commenced. Contractors of individual
contracts will be required by the EP holder to apply Further Environmental
Permits such
that the impact monitoring stations are sub-divided accordingly to facilitate
the implementation of EM&A programme and to streamline the EM&A
reporting for individual FEP holders correspondingly.
2.3.2.
In
the reporting period, all the contracts were commenced and contract no.
04/HY/2006 had been completed. The details of individual contracts are
summarized in Table2.2.
Table
2.2 Details of Individual Contracts
under the Project
Contract No. |
Contract Title |
Associated DP(s) |
Construction Commencement Date |
HY/2009/17 |
Central Wan Chai Bypass (CWB) at FEHD Whitfield Depot Advanced
piling works. |
DP1 |
5 October 2010 (Completed) |
HY/2009/18 |
Central Wan Chai Bypass (CWB) Central Interchange |
DP1 |
21 |
04/HY/2006 |
Reconstruction of Bus Terminus near |
DP1 |
September 2010 (Completed) |
HK/2009/01 |
Wan Chai Development Phase II Central Wan Chai Bypass at |
DP1, DP2 |
25 August 2011 |
HK/2009/02 |
Wan Chai Development Phase II Central Wan Chai Bypass at Wan Chai
East(CWB Tunnel) |
DP1 |
26 |
HY/2009/15 |
Central-Wanchai Bypass Tunnel ( |
DP1 |
13 July 2011 |
HY/2009/19 |
Central Wanchai Bypass Tunnel (North Point Section) and Island
Eastern Corridor Link |
DP1 |
24 March 2011 |
HK/2010/06 |
Wan Chai Development Phase II-Central-Wan Chai Bypass over MTR Tsuen
Wan Line |
DP3 |
22 March 2011 |
HK/2012/08 |
Wan Chai Development Phase II- Central-Wan Chai
Bypass at Wan Chai West |
DP1,DP2, DP3 |
DP works under |
HY/2010/08 |
Central- Wanchai Bypass Tunnel Tunnel (Slip
Road 8) |
DP1, DP2, DP3 |
21 March 2013 |
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 |
Engineers Representative for WDII |
Principal Resident Engineer |
Mr. Frankie Fan |
2587 1778 |
2587 1877 |
Engineers Representative for CWB |
Principal Resident Engineer |
Mr. Peter Poon |
3916 1818 |
3529 2829 |
|
Chun
Wo Leader Joint Venture |
Contractor under Contract no. HK/2009/01 |
Site Agent |
Mr. Simon Liu |
2162 9909 |
2634 1626 |
Construction
Manager |
Mr. Terry Wong |
9757 9846 |
|||
Deputy Site Agent |
Mr. Andy Yu |
9648 4896 |
|||
Construction
Manager |
Mr. Wyman
Wong |
9627 2467 |
|||
Construction
Manager |
Mr. Jack
Chu |
9775 2467 |
|||
Environmental
Officer (Compliance Manager) |
Mr. Frank
So |
9103
2370 |
|||
Environmental
Supervisor |
Mr. Stanley Chan |
9047 6148 |
|||
Chun Wo CRGL Joint Venture |
Contractor under Contract no. HK/2009/02 |
Site Agent |
Mr. K.K. Yuen |
3658-3002 |
2827 9996 |
Project Manager |
Mr. Alfred Leung |
3658-3022 |
|||
Quality & Environmental Manager (Environmental Officer) |
Mr. C.P. Ho |
3658-3000 |
|||
Chun Wo - CRGL - MBEC Joint Venture |
Contractor under Contract no. HY/2009/19 |
Project Manager |
Mr. David Lau |
3758 8879 |
2570 8013 |
Site Agent |
Mr. Paul Yu |
9456 9819 |
|||
Environmental Manager / Environmental Officer |
Mr. M.H. Isa |
9884 0810 |
|||
Environmental Engineer |
|
9286 9208 |
|||
Construction Manager (Marine) |
William Luk |
9610 1101 |
|||
Construction Manager (Land) |
Patrick Cheung |
9643 3012 |
|||
Construction Manager (Land) |
Eric Fong |
6191 9337 |
|||
Operation Manager (Land) |
Yung Kwok Wah |
9834 1010 |
|||
Leighton Contractors ( |
Contractor under Contract no. HY/2009/18 |
Site Agent |
Mr. Desmond Sze |
2214
7700 |
2140 6799 |
Deputy Site Agent |
Mr Roger Wong |
2214
7703 |
|||
Environmental Officer |
Ms. |
2823
1161 |
|||
Environmental Engineer |
Mr. Donald Yip |
2214 7721 |
|||
Assistant Environmental Engineer |
Mr. Penny Yiu |
2214
7738 |
|||
Environmental Supervisor |
K. P. Lai |
6461 4660 |
|||
Environmental Supervisor |
Ray Cheng |
22147742 |
|||
Environmental Supervisor |
Bosco Lee |
22147711 |
|||
Environmental Supervisor |
Ryan Tsui |
2214 7705 |
|||
|
Contractor under Contract no. HY/2009/15 |
Project Director |
Mr. K C Cheung |
2823 7813 |
2566 2192 |
Site Manager |
Mr. J.H. Chen |
3557 6368 |
|||
Contractors
Representative |
Mr. Gene Cheung |
3557
6395 |
|||
Head of construction |
Mr. Roger Cheung |
3557 6371 |
|||
Environmental Officer |
Mr. Andy Mak |
3557 6215 |
|||
Environmental Supervisor |
Ms Esther Choi |
35576348 |
|||
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. Clement Pang |
9481 6024 |
|||
Environmental
Supervisor |
Mr.
Jacky Cheung |
9735 9200 |
|||
|
Contractor under Contract no.HY/2010/08 |
Project
Director |
Cheung
Kit Cheung |
3557
6399 |
3465 2899 |
Project
Manager |
Chan
Ying Lun |
9812
0592 |
|||
Deputy
Project Manager |
Chris
Leung |
3467
4299 |
|||
Site
Agent |
Dave
Chan |
3467
4277 |
|||
Environmental
Officer |
C.M.
Wong |
3557
6464 |
|||
Environmental
Supervisor |
Louis
Lam Tsz Kwan |
3557
6470 |
|||
Lam Geotechnics Limited |
Environmental
Team (ET) |
Environmental Team Leader (ETL) |
Mr. Raymond Dai |
2882 3939 |
2882 3331 |
2.5.1.
Major construction activities for Contract no.
HY/2009/18 have been commenced on 21
Table 2.4 Principal Work Activities
for Contract no. HY/2009/18
December
2013 |
January
2014 |
February
2014 |
Excavation of
trial pit
Transplanting of
trees
Drainage works
Tunnel works
including scaffolding erection, excavation, OHVD installation, roadside
barriers, top and base slab construction
Trough structure
construction and associated drilling and grouting
Road works
Bridges
construction |
Excavation of
trial pit
Transplanting of
trees
Drainage works
Tunnel works
including scaffolding erection, excavation, OHVD installation, roadside
barriers, top and base slab construction
Trough structure
construction and associated drilling and grouting
Road works
Bridges
construction |
Excavation of
trial pit
Transplanting of
trees
Drainage works
Tunnel works
including scaffolding erection, excavation, OHVD installation, roadside
barriers, top and base slab construction
Trough structure
construction and associated drilling and grouting
Road works
Bridges
construction |
2.5.2. Major
construction activities for Contract no. HK/2009/01 have been commenced on 25
August 2011. During this reporting period, the principal work activities are
summarized in Table2.5:
Table 2.5 Principal Work Activities for Contract no. HK/2009/01
December
2013 |
January
2014 |
February
2014 |
Installation of pre-bored H-pile in CWB Stage 2 Atrium Link
Installation of pre-bored H-pile in CWB Stage 3 Atrium Link
Construction of the Common D-wall
Backfilling of Temporary Water Channel & Reclaim Land at CH220
CH260
Installation of sheet pile for demolition of P5 Pump house
Installation of ELS at first layer for Stage 1. |
Installation of pre-bored H-pile in CWB Stage 2 Atrium Link
Installation of pre-bored H-pile in CWB Stage 3 Atrium Link
Construction of the CWB-South D-wall in Stage 2
Backfilling of Temporary Water Channel & Reclaim Land at CH220 CH260
Installation of sheet pile for demolition of P5 Pump house and the
demolition works
Installation of ELS at first layer for Stage 1 and excavation work to
-5.5 mPD followed by pumping test for CWB Tunnel Structure Works. |
The installation of pre-bored H-piles in CWB stage 2 Atrium Link
The installation of pre-bored H-piles in CWB stage 3 Atrium Link
Demolition of P5 Pump house at Promenade Deck
Installation of ELS at first layer for Stage 1.
Installation of ELS at second layer.
Pumping test for CWB Tunnel Structure Works at Stage 1 |
2.5.3. Major
construction activities for Contract no. HK/2009/02 have been commenced on 26
Table 2.6 Principal Work Activities for Contract no. HK/2009/02
December
2013 |
January
2014 |
February
2014 |
S4 ELS removal
Stage 2 (Bay 7 to Bay 8). Infill concrete was subsequently removed.
S4 ELS removal
Stage 3 (Bay 1 to Bay 4). Infill concrete was subsequently removed.
Construction of
OHVD base slab at Eastbound and upper side wall at Westbound
Eastbound OHVD
base slab Bay 4 between CH3555 and CH3577. Its hanger wall was subsequently
casted.
Eastbound OHVD
base slab Bay 5 between CH3577 and CH3597 was casted
Westbound upper
side wall Bay 5 between CH3565 and CH3584 was casted
For Eastbound, scaffolding
erection for OHVD base slab construction from CH3550 westwards. Scaffolding
erection for OHVD base slab construction between CH3597 and CH3630. Formwork
erection and rebar fixing from CH3597 eastwards.
For Westbound,
temporary platform for upper side wall construction. Formwork erection and
rebar fixing from CH3584 eastwards.
Grouting works
for completed D-Wall and bored piles.
Partial
demolition of Box Culvert O Bay 13 & Bay 14 for D-Wall construction was
commenced.
Pre-drilling
works at WCR4/TWCR4 area, Hung Hing Road slow lane and for bridge 3 of Hung
Hing Road flyover diversion stage 2.
Bored Pile Nos.
F01 and PS39 were casted. Installation of Bored Pile Nos. PN31and PC33 were
commenced.
Existing
underground utilities between boundary wall of DSD Wanchai East Sewage
Screening Plant and Hung Hing Road Flyover was being identified and exposed.
Ground treatment
and guide wall for D-Wall construction for Tunnel Portion 6
|
Construction of
OHVD base slab at Eastbound and upper side wall at Westbound
Testing &
grouting for installed bored piles and completed D-Wall at WCR2
Guide wall and ground
treatment for remaining D-Wall construction at Portion 2
D-Wall plant was
being mobilized at WCR2 area for remaining D-Wall construction at the
Southern side along the existing seawall cope line.
Pre-drilling for
proposed D-Wall
Casting of bored
Pile Nos. PN31, PC33 and PS33. Total 9 out of 28 bored piles had been
completed.
Installation of Bored Pile Nos. PC32 was in
progress
Mobilization of Ground treatment plant on 2
Jan 2014
Existing
underground utilities between boundary wall of DSD Wanchai East Sewage
Screening Plant and Hung Hing Road Flyover was being identified and exposed.
D-wall
excavation.
Concreting of
D-wall Panel P233 and P271 |
Construction of
OHVD base slab at Eastbound and upper side wall at Westbound
Mobilization of
D-Wall plant at WCR2 area for remaining D-Wall construction at the Southern
side along the existing seawall cope line.
Guide wall and
ground treatment for remaining D-Wall construction at Portion 2.
D-wall construction
was commenced on 4 Feb 14.
Concreting
of D-wall Panel
Casting of Bored
Pile Nos. PN30
Installation of
Bored Pile Nos. PC32
Preparation
works for D-wall construction at Panel Nos. P144 P146
Casting of guide
wall and the pre-grouting works.
Preparation
works for D-wall construction at Panel Nos. C
Preparation
works for D-wall construction at Panel Nos. P147 P15480 |
2.5.4. Major
construction activities for Contract no. HY/2009/15 have been commenced on 13
July 2011. During this reporting period, the principal work activities are
summarized in Table 2.7:
Table 2.7 Principal Work Activities for Contract no.
HY/2009/15
December
2013 |
January
2014 |
February
2014 |
ELS works, water proofing and tunnel construction at TS4
Cut and cover tunnel construction at TPCWAE
Excavation, installation of steel ribs and tunnel lining construction for
mined tunnel
ELS works at TS2 |
Breaking of temporary bulkhead between TS1 and TS2
Construction of binding layer, Tunnel construction at TS2
Tunnel construction and dismantling of struts at TS4 & TPCWAE
Mined Tunnel drill-and-break works and installation of steel ribs at
East and West Portal.
Mined tunnel lining construction |
Tunnel construction at TS2, TS4 & TPCWAE
Dismantling of struts at TS4 & TPCWAE
Mined Tunnel drill-and-break works and installation of steel ribs at
East and West Portal.
Mined tunnel lining construction |
2.5.5. Major
construction activities for Contract no. HY/2009/19 have been commenced on
March 2011. During this reporting period, the principal work activities are
summarized in Table 2.8:
Table 2.8 Principal Work Activities for Contract no.
HY/2009/19
December
2013 |
January
2014 |
February
2014 |
Road works at Watson Road
Bored piling (Land)
Removal of strut at ELS will commence
Construction works for Box Culvert T1
Construction of Pile cap (Land)
Removal of marine platform
Construction of pile cap, pier & cross head (Marine)
ELS, EVB and Cut & Cover Tunnel
Installation of dewatering well
Laying of 1500 pipe
Launching of segments
Extraction of temporary pile from marine section
Construction of bridge truss TA1 |
Road works at
Bored piling (Land)
Removal of strut at ELS
Construction works for Box Culvert T1
Construction of Pile cap (Land)
Removal of marine platform
Construction of pile cap, pier & cross head (Marine)
ELS, EVB and Cut & Cover Tunnel
Installation of dewatering well
Laying of 1500 pipe
Launching of segments
Extraction of temporary pile from marine section
Construction of bridge TA1 |
Road works at Watson Road
Bored piling (Land)
Removal of strut at ELS
Construction of Pile cap, column and cross-head (Land)
Removal of marine platform
Construction of cross head (Marine)
Construction of Dolphin Cap
ELS, EVB and Cut & Cover Tunnel
Installation of dewatering well
Laying of 1500f pipe
Launching of segments
Extraction of temporary pile from marine section
Construction of bridge TA1
Pre-bored H-pile for Admin. Building commenced |
2.5.6.
Major construction activities for
Contract no. HK/2010/06 have been commenced on March 2011. During this
reporting period, the principal work activities are summarized in Table 2.9
Table 2.9 Principal Work Activities for Contract
no. HK/2010/06
December
2013 |
January
2014 |
February
2014 |
Stitching Works
Grouting Works |
Installation of protection layer for precast unit |
Installation of protection layer for precast unit |
2.5.7.
Major construction activities for
Contract no. HK/2012/08 have been commenced on March 2013. During the reporting
period, the principal work activities are summarized in Table 2.10
Table
2.10 Principal Work Activities for
Contract no. HK/2012/08
December
2013 |
January
2014 |
February
2014 |
Site preparation works
Site survey |
Site preparation works
Site survey |
Site preparation works
Site survey |
2.5.8.
Major construction activities for Contract no.HY/2010/08 have been commenced
on March 2013. During the reporting period, the principal work activities are
summarized in Table 2.11
Table 2.11 Principal Work Activities for
Contract no. HY/2010/08
December
2013 |
January
2014 |
February
2014 |
Tree pruning works
Tree removal works,
Tree transplanting works,
Tree works within off-site nursery compound,
Sheet piling works,
Demarcation of graphics,
Pipe pile & pre-boring works, &
Re-provisional of turtle pond. . |
Tree pruning works
Tree removal works,
Tree transplanting works,
Tree works within off-site nursery compound,
Sheet piling works,
Demarcation of graphics,
Erection of noise absorption sheetings,
Pipe pile & pre-boring works, &
Re-provisional of turtle pond. |
Tree & root pruning works
Tree transplanting works,
Tree works within off-site nursery compound,
Drainage improvement works,
Sheet piling works,
Demarcation of graphics,
Erection of noise absorption sheeting,
Pipe pile & pre-boring works,
Re-provisional of turtle pond &
Loop detector installation works. |
2.5.9.
Implementation status of the recommended mitigation measures
during this reporting period is presented in Appendix 2.1.
3.1.1.
The
noise monitoring stations for the Project are listed and shown in Table
3.1 and Figure 3.1. Appendix 3.1 shows
the established Action/Limit Levels for the monitoring works.
Table 3.1 Noise Monitoring Station
Station |
Description |
M1a |
Harbour Road Sports Centre |
M2b |
Noon Gun
Area |
M3a |
Tung Lo Wan
Fire Station |
M4b |
Victoria Centre |
M5b |
|
M6 |
HK |
*M7e |
International Finance Centre (Eastern End of Podium) |
M7w |
International Finance Centre (Western End of Podium) |
M8 |
City Hall |
* Remark 1: Location
ID has been updated from M7 to M8 for City Hall
* Remark 2: M7e has
become a reference station starting from 7 Aug 2012
Real time Noise Monitoring Stations
3.1.2.
The
noise monitoring stations for the Project are listed and shown in Table 3.2 and Figure 3.1.. Appendix 3.1
shows the established Action/Limit Levels for the monitoring works.
Table
3.2 Real Time Noise Monitoring Station
District |
Station |
Description |
Tin Hau |
RTN1 |
FEHD Hong Kong Transport Section Whitefield Depot |
North Point |
RTN2a |
Electric Centre |
North Point |
RTN3 |
Pok Leung Kuk Yu |
Tin Hau |
RTN4 |
|
* RTN2 was relocated from Oil Street Community Liaison Centre to
Electric Centre on
05 Oct 2012 and re-designated
as RTN2a.
Noise Monitoring
Parameters, Frequency and Duration
3.1.3.
The construction noise level shall be measured in terms of
the A-weighted equivalent continuous sound pressure level (Leq). Leq (30
minutes) shall be used as the monitoring parameter for the time period between 0700 and 1900 hours on normal weekdays. For
all other time periods, Leq (5 minutes) shall be employed for
comparison with the Noise Control Ordinance (NCO) criteria.
Supplementary information for data auditing, statistical results such as L10
and L90 shall also be obtained for reference.
3.1.4.
Noise
monitoring shall be carried out at all the designated monitoring stations. The
monitoring frequency shall depend on the scale of the construction activities.
The following is an initial guide on the regular monitoring frequency for each
station on a weekly basis when noise generating activities are underway:
·
One
set of measurements between 0700 and 1900 hours on normal weekdays.
3.1.5.
Real
time noise shall be carried out at the designated monitoring stations. The
following is an initial guide on the regular monitoring frequency for each
station on a 24 hours daily basis when noise generating activities are
underway:
·
One
set of measurements between 0700 and 1900 hours on normal weekdays.
·
One
set of measurements between 1900 and 2300 hours on normal weekdays and 0700 and
2300 hours on public holidays.
·
One
set of measurements between 2300 and 0700 hours on next day on everyday.
3.1.6.
If
construction works are extended to include works during the hours of 1900 0700
as well as public holidays and Sundays, additional weekly impact monitoring
shall be carried out during respective restricted hours periods. Applicable
permits under NCO shall be obtained by the Contractor.
Monitoring Equipment
3.1.7.
As
referred to in the Technical Memorandum issued under the NCO, sound level
meters in compliance with the International Electrotechnical Commission
Publications 651: 1979 (Type 1) and 804: 1985 (Type 1) specifications shall be
used for carrying out the noise monitoring. Immediately prior to and following
each noise measurement the accuracy of the sound level meter shall be checked
using an acoustic calibrator generating a known sound pressure level at a known
frequency. Measurements may be accepted as valid only if the calibration level
from before and after the noise measurement agree to within 1.0 dB.
3.1.8.
Noise
measurements shall not be made in fog, rain, wind with a steady speed exceeding
5 m/s or wind with gusts exceeding 10 m/s. The wind speed shall be checked with
a portable wind speed meter capable of measuring the wind speed in m/s.
3.1.9.
The
sound level meter shall be checked using an acoustic calibrator generating a
known sound pressure level at a known frequency before deployment to the site
and during each site visit. Measurements may be accepted as valid only if the
calibration level from before and after the noise measurement agree to within
1.0 dB.
Air Quality Monitoring
Stations
3.2.1. The air monitoring stations for the Project are
listed and shown in Table 3.3 and Figure 3.1. Appendix 3.1 shows the established
Action/Limit Levels for the monitoring works.
Table
3.3 Air Monitoring Stations
Station ID |
Monitoring
Location |
Description |
CMA1b |
Oil Street Site Office* |
North Point |
CMA2a |
|
|
CMA3a |
Future CWB site office
at Wanchai Waterfront Promenade |
|
CMA4a |
Society for the
Prevention of Cruelty to Animals |
Wan Chai |
CMA5a |
Children Playgrounds
opposite to |
Wan Chai |
CMA6a |
Future AECOM site
office at Work Area |
Wan Chai |
MA1e |
International Finance Centre (Eastern End of Podium) |
Central |
MA1w |
International Finance Centre (Western End of Podium) |
Central |
Remarks*: The
location ID of monitoring station CMA1b was updated as Oil Street Site Office
in
Air Monitoring Parameters,
Frequency and Duration
3.2.2. One-hour and 24-hour TSP levels should be measured
to indicate the impacts of construction dust on air quality. The 24-hour TSP
levels shall be measured by following the standard high volume sampling method
as set out in the Title 40 of the Code of Federal Regulations, Chapter 1 (Part
50), Appendix B.
3.2.3. All relevant data including temperature, pressure,
weather conditions, elapsed-time meter reading for the start and stop of the
sampler, identification and weight of the filter paper, and any other local
atmospheric factors affecting or affected by site conditions, etc., shall be
recorded down in detail.
3.2.4. For regular impact monitoring, the sampling
frequency of at least once in every six-days, shall be strictly observed at all
the monitoring stations for 24-hour TSP monitoring. For 1-hour TSP monitoring,
the sampling frequency of at least three times in every six-days should be
undertaken when the highest dust impact occurs.
Sampling Procedure and
Monitoring Equipment
3.2.5. High volume samplers (HVSs) in compliance with the
following specifications shall be used for carrying out the 1-hour and 24-hour
TSP monitoring:
·
0.6
1.7 m3 per minute adjustable flow range;
·
Equipped
with a timing / control device with +/- 5 minutes accuracy for 24 hours
operation;
·
Installed
with elapsed-time meter with +/- 2 minutes accuracy for 24 hours operation;
·
Capable
of providing a minimum exposed area of 406 cm2;
·
Flow
control accuracy: +/- 2.5% deviation over 24-hour sampling period;
·
Equipped
with a shelter to protect the filter and sampler;
·
Incorporated
with an electronic mass flow rate controller or other equivalent devices;
·
Equipped
with a flow recorder for continuous monitoring;
·
Provided
with a peaked roof inlet;
·
Incorporated
with a manometer;
·
Able
to hold and seal the filter paper to the sampler housing at horizontal
position;
·
Easily
changeable filter; and
·
Capable
of operating continuously for a 24-hour period.
3.2.6. Initial calibration of dust monitoring equipment
shall be conducted upon installation and thereafter at bi-monthly intervals.
The transfer standard shall be traceable to the internationally recognized
primary standard and be calibrated annually. The concern parties such as IEC
shall properly document the calibration data for future reference. All the data
should be converted into standard temperature and pressure condition.
3.2.7. Laboratory Measurement / Analysis
3.2.8. A clean laboratory with constant temperature and
humidity control, and equipped with necessary measuring and conditioning
instruments to handle the dust samples collected, shall be available for sample
analysis, and equipment calibration and maintenance. The laboratory should be
HOKLAS accredited.
3.2.9. Filter paper of size 8 x 10 shall be labelled
before sampling. It shall be a clean filter paper with no pinholes, and shall
be conditioned in a humidity-controlled chamber for over 24-hours and be
pre-weighed before use for the sampling.
3.2.10. After sampling, the filter paper loaded with dust
shall be kept in a clean and tightly sealed plastic bag. The filter paper shall
then be returned to the laboratory for reconditioning in the humidity
controlled chamber followed by accurate weighing by an electronic balance with
readout down to 0.1 mg. The balance shall be regularly calibrated against a
traceable standard.
3.2.11. All the collected samples shall be kept in a good
condition for 6 months before disposal.
4.0.1. Per EPDs letter
dated 3 Aug 2012 (received by ET on 6 Aug 2012 through HyD), noise monitoring
at M8 City Hall commenced on 7 Aug 2012, and the monitoring station M7e
International Finance Centre (Eastern Podium) has become a reference station
starting from 7 Aug 2012.
4.0.2. Due to safety
concerns, the monitoring location for M4b Victoria Centre has been finely
adjusted from 7 June 2012.
4.0.3. Monitoring for report of review baseline noise
level was performed from 11
4.0.4. The environmental monitoring will be implemented
based on the division of works areas of each designed project managed under
different contracts with separate FEP applied by individual contractors. Overall layout showing work areas of various
contracts, latest status of work commencement and monitoring stations is shown
in Figure
2.1 and Figure 3.1. The monitoring results
are presented in according to the Individual Contract(s).
4.0.5. In the reporting period, the concurrent contracts are
as follows:
Contract
no. HY/2009/15 Central-Wanchai Bypass Tunnel (
Contract
no. HY/2009/18 Central Wanchai Bypass (CWB) Central Interchange under
FEP-05/364/2009/A
Contract
no. HY/2009/19 Central Wanchai Bypass Tunnel (North Point
Section) and Island Eastern Corridor Link under FEP-07/364/2009
Contract
no. HK/2009/01 Wanchai Development Phase II Central Wanchai Bypass at
Contract
no. HK/2009/02 Wanchai Development Phase II Central- Wanchai Bypass at Wanchai
East
Contract
no. HK/2010/06 - Wan Chai Development Phase II - Central - Wan Chai Bypass over
MTR Tsuen Wan Line under FEP-08/364/2009/A
Contract
no. HK/2012/08 Wan Chai Development Phase II Central- Wan Chai Bypass at
Wan Chai West under FEP-09/364/2009B
Contract
no. HY/2010/08 Central and WanChai Bypass Slip road 8 Section under
FEP-10/364/2009B
Contract no.
HY/2009/18 Central Wanchai Bypass (CWB) Central Interchange under
FEP-05/364/2009/A
4.1.1.
Noise
monitoring for the Central Interchange works under contract no. HY/2009/18 was
commenced on 22
Table 4.1 Noise Monitoring Station for Contract no. HY/2009/18
Station |
Description |
*M7e |
International Finance Centre (Eastern End of Podium) |
M7w |
International Finance Centre (Western End of Podium) |
M8 |
City Hall |
* Remark : M7e has become a reference station starting from 7 Aug 2012
4.1.2. No exceedance was recorded in the
reporting quarter.
4.1.3. 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 4.1.
Contract no. HK/2009/01 - Wanchai Development Phase
II - Central - Wanchai Bypass at Hong Kong Convention and Exhibition Centre -
Tunnel Works under FEP-02/364/2009 and Contract no. HK/2009/02 - Wanchai
Development Phase II - Central - Wanchai Bypass at Wanchai East (CWB Tunnel)
under FEP-01/364/2009
4.1.4.
The
commencement of construction works for Contract no. HK/2009/01 under
FEP-02/364/2009 is on 25 August 2011
and HK/2009/02 under FEP-01/364/2009 is on 26
Table 4.2 Noise Monitoring Stations for
Contract nos. HK/2009/01 and HK/2009/02
Station |
Description |
M1a |
Harbour Road Sports Centre |
4.1.5. No exceedance was recorded in this
reporting quarter.
4.1.6. Noise
monitoring results measured in this reporting period are reviewed and
summarized. Details of noise monitoring
results and graphical presentation can be referred in Appendix 4.1.
Contract no.
HY/2009/15 - Central-Wanchai Bypass Tunnel (
4.1.7.
The
commencement of construction works for Contract no. HY/2009/15 under
FEP-06/364/2009/A was on 13 July 2011. Noise
monitoring was commenced on 13 July 2011. The proposed
division of noise monitoring stations are summarized in Table 4.3 below.
Table 4.3 Noise
Monitoring Station for Contract nos. HY/2009/15
Station |
Description |
M2b |
Noon Gun Area |
M3a |
Tung Lo Wan Fire Station |
4.1.8. No exceedance was recorded in this
reporting quarter.
4.1.9. Details of
noise monitoring results and graphical presentation can be referred in Appendix 4.1.
4.1.10. Noise monitoring for the tunnel works under
contract no. HY/2009/19 was commenced on 24
Table 4.4
Noise Monitoring Stations
for Contract no. HY/2009/19
Station |
Description |
M4b |
Victoria Centre |
M5b |
|
M6 |
HK |
Reporting month of December
2013
4.1.1
Two limit level
exceedances were recorded on 10 and 18 December 2013 at M6 HK Baptist Church Henrietta Secondary School in the reporting
month.
4.1.2
Major traffic noise observed during monitoring on 10 and 18 December 2013 and it was considered as the major noise contribution. As such, the
limit level exceedances were concluded as non-project related.
Reporting
month of January 2014
4.1.3
Four limit level
exceedances were recorded on 7, 14, 23 and 27 January 2014 at M6 HK Baptist Church Henrietta Secondary School in the reporting
month.
4.1.4
Major traffic noise observed during monitoring on 7, 14, 23 and 27 January 2014 and it was considered as the major noise contribution. As such, the
limit level exceedances were concluded as non-project related.
Reporting
month of February 2014
4.1.11.
Three limit level
exceedances were recorded on 13, 20 and 25 February 2014 at M6 HK Baptist Church Henrietta
Secondary School in the reporting month.
4.1.12.
Major traffic noise observed during monitoring on 13, 20 and 25
February 2014 and it was considered as the major noise contribution. As such, the
limit level exceedances were concluded as non-project related.
4.1.13. Noise
monitoring results measured in this reporting period are reviewed and
summarized. Details of noise monitoring
results and graphical presentation can be referred in Appendix 4.1 and the
Notification of Exceedance can be referred in Appendix 6.2.
Contract no. HY/2010/08 Central-Wanchai Bypass Wanchai Bypass Tunnel
(Slip Raod 8 Section) under FEP-09/364/2009/B
4.1.14. The commencement of construction works
for Contract no. HY/2010/08 under FEP-10/364/2009/B was on 02 September 2013.
Noise monitoring was commenced on 02 September 2013. The proposed divisions of
noise monitoring stations are summarized in Table 5.5 below.
Table
5.5
Noise Monitoring Stations
for Contract
no. HY/2010/08
Station |
Description |
M3a |
Tung
Lo Wan Fire Station |
4.1.15.
No action or limit level exceedance was recorded in this reporting quarter.
4.1.16.
Noise monitoring results measured in this reporting period are reviewed
and summarized. Details of noise
monitoring results and graphical presentation can be referred in Appendix 5.2.
Contract no.
HY/2009/19 - Central - Wanchai Bypass Tunnel (North Point Section) and Island
Eastern Corridor Link under FEP-07/364/2009/A
4.2.1.
Real
time noise monitoring results measured in this reporting period are reviewed
and summarized. Details
of real time noise monitoring results and graphical presentation can be
referred to Appendix
4.2
4.2.2.
The
proposed division of noise monitoring stations are summarized in Table 4.5
below. Real time noise monitoring for major construction works under contract
no. HY/2009/19 was commenced on 24
Table
4.5 Real Time Noise Monitoring
Stations for Contract no. HY/2009/19
Location ID |
District |
Description |
RTN1 |
Tin Hau |
FEHD Hong Kong Transport Section Whitefield Depot |
RTN2a |
North Point |
Electric Centre
(Replacement of RTN2) |
RTN3 |
North Point |
Pok Leung Kuk Yu |
RTN4 |
Tin Hau |
|
* Real time noise monitoring results and graphical presentation during
night time period are for information only.
*Real-time noise monitoring results and graphical presentation for RTN3
during restricted hours are for information only as no night classes were
conducted at the educational institute.
Reporting
month of December 2013
4.2.3.
No limit level was recorded at RTN1-FEHD Hong
Kong Transport Section Whitfield Depot in the reporting month.
4.2.4.
Limit level exceedances were recorded at
RTN2a-Electric Centre during restricted hours on 30 November 2013. After
checking with contractor, no noisy construction activities were conducted at
the concerned location by the Contractor during the recorded period and the exceedances
was non-continuous. As such, the exceedances were considered as non-project
related and contributed by nearby IEC traffic and nearby non-CWB Project.
4.2.5.
No limit level exceedance was recorded at RTN3-Yue
Lee Mo Fan Memorial School in the reporting month.
4.2.6.
No limit level exceedance was recorded at
RTN4-Causeway Bay Community Centre in the reporting month.
Reporting
month of January 2014
4.2.7.
No limit level was recorded at RTN1-FEHD Hong
Kong Transport Section Whitfield Depot in the reporting month.
4.2.8.
Limit level exceedances were recorded at
RTN2a-Electric Centre during daytime on 28 December 2013 and 06 January 2014.
After checking with contractor, no noisy construction activities were conducted
at the concerned location by the Contractor during the recorded period and the exceedances
was non-continuous. As such, the exceedances were considered as non-project
related and contributed by nearby IEC traffic and nearby non-CWB Project.
4.2.9.
No limit level exceedance was recorded at
RTN3-Yue Lee Mo Fan Memorial School in the reporting month.
4.2.10.
Limit level exceedances were recorded at
RTN4-Causeway Bay Community Centre during restricted hours on 18 January 2014 on
19 January 2014 in the reporting month. After checking with contractor, no
noisy construction activities were conducted at the concerned location by the
Contractor during the recorded period and the exceedances was non-continuous. Contractor
mitigation measure including erection of noise barrier was in place. As such,
the exceedances were considered as non-project related and contributed by
nearby IEC traffic
Reporting month
of February 2014
4.2.11.
Limit level exceedances were recorded at
RTN1-FEHD Hong Kong Transport Section Whitfield Depot during restricted hours
on 1 Feb 2014 in the reporting month. After checking with contractor, no major
noisy construction activities were conducted at the concerned location during
the recorded period. As such, the exceedances were considered as non-project
related and contributed by the Chinese New Year pyrotechnic display.
4.2.12.
Limit level exceedances were recorded at
RTN2a-Electric Centre during daytime on 29 January 2014 and 18 February 2014
and during restricted hours on 1 and 18 February 2014. After checking with contractor, no noisy
construction activities were conducted at the concerned location during daytime
on 29 January 2014 and 18 February 2014 and no construction activities were
conducted at the concerned location during restricted hours on 1 February 2014
and 18 February 2014. As the exceedances were non-continuous, the exceedances
were considered as non-project related and contributed by nearby IEC traffic
and nearby non-CWB Project.
4.2.13.
Limit level exceedances were recorded at
RTN3-Yue Lee Mo Fan Memorial School during daytime on 28 January 2014. After
checking with contractor, no major noisy construction activities were conducted
at the concerned location during the recorded period. As such, the exceedance
were considered as non-project related and contributed by nearby IEC traffic.
4.2.14.
Limit level exceedances were recorded at RTN4-Causeway Bay Community
Centre during restricted hours on 1 February 2014 in the reporting month. After
checking with contractor, no major noisy construction activities were conducted
at the concerned location by the Contractor during the recorded period. As
such, the exceedances were considered as non-project related and contributed by
Chinese New year pyrotechnic display.
4.2.15.
Real
time noise monitoring results measured in this reporting quarter are reviewed
and summarized. Details of real time noise monitoring results and graphical
presentation can be referred to Appendix
4.2
4.3.1
Due to extension of site boundary by contractor of HY/2009/19, location
of air monitoring station CMA1b Oil Street Community Liaison Centre has been
finely adjusted on 21
Contract no.
HY/2009/18 - Central - Wan Chai Bypass (CWB) Central Interchange under
FEP-05/364/2009/A
4.3.2
The
proposed division of air monitoring stations are summarized in Table
4.6 below.
Table
4.6 Air Monitoring Stations
for Contract no.
HY/2009/18
Station |
Description |
MA1e |
International Finance Centre (Eastern End of Podium) |
MA1w |
International Finance Centre (Western End of Podium) |
4.3.3
Air
monitoring for the Central Interchange works under contract no. HY/2009/18 was
commenced on 21
4.3.4
No exceedance was recorded in the reporting period. Air quality
monitoring results measured in this reporting period are reviewed and
summarized. Details of air monitoring results and graphical presentation can be
referred in Appendix 4.3.
Contract no. HK/2009/01 - Wan Chai Development
Phase II - Central - Wan Chai Bypass at
4.3.5
The
commencement of construction works for Contract no. HK/2009/01 under
FEP-02/364/2009 is on 25 August 2011. The
proposed division of air monitoring stations are summarized in Table
4.7 below.
Table
4.7 Air Monitoring Station
for Contract no. HK/2009/01
Station |
Description |
CMA5a |
Children Playgrounds opposite to |
4.3.6
No
exceedance was recorded in the reporting quarter. Air quality monitoring
results measured in this reporting period are reviewed and summarized. Details of air monitoring results and
graphical presentation can be referred in Appendix 4.3.
Contract no. HK/2009/02 - Wan Chai Development
Phase II - Central - Wan Chai Bypass at Wan Chai East (CWB Tunnel) under
FEP-01/364/2009
4.3.7 The commencement of construction works for
HK/2009/02 under FEP-01/364/2009 is on 26
Table 4.8 Air Monitoring Station
for Contract no. HK/2009/02
Station |
Description |
CMA4a |
Society for the Prevention of Cruelty to Animals |
4.3.8
No
exceedance was recorded in the reporting period. Air quality monitoring results
measured in this reporting period are reviewed and summarized. Details of air monitoring results and
graphical presentation can be referred in Appendix 4.3.
Contract no.
HY/2009/15 - Central-Wanchai Bypass Tunnel (
4.3.9
The
commencement of construction works for Contract no. HY/2009/15 under
FEP-06/364/2009/A was on 13 July 2011. The proposed division of air
monitoring stations are summarized in Table 4.9
below.
Table
4.9
Air
Monitoring Station for Contract no. HY/2009/15
Station |
Description |
CMA3a |
CWB site office at Wanchai
Waterfront Promenade |
4.3.10
No exceedance was recorded in the reporting period. Air quality
monitoring results measured in this reporting period are reviewed and summarized.
Details of air
monitoring results and graphical presentation can be referred in Appendix 4.3.
Contract no.
HY/2009/19 - Central - Wanchai Bypass Tunnel (North Point Section) and Island
Eastern Corridor Link under FEP-07/364/2009/A
4.3.11 Air monitoring for the tunnel works was commenced
on 26
Table 4.10 Air Monitoring Stations for Contract no. HY/2009/19
Station |
Description |
CMA1b |
Oil Street Site Office |
CMA2a |
|
4.3.18.
No exceedance was recorded in the reporting period. Air quality
monitoring results measured in this reporting period are reviewed and
summarized. Details of air
monitoring results and graphical presentation can be referred in Appendix 4.3.
Contract no. HK/2009/01 - Wan Chai Development
Phase II - Central - Wan Chai Bypass at
4.4.1.
Inert
and non-inert C&D waste was disposed of in this reporting period. Details
of the waste flow table are summarized in Table 4.11.
Table 4.11 Details of Waste Disposal for Contract no. HK/2009/01
Inert C&D materials
disposed |
15782.06 |
53202.985 |
TKO137, TM38 |
Inert C&D materials
recycled |
Nil |
5104.5 |
N/A |
Non-inert C&D
materials disposed |
75.95 |
1535.33 |
SENT Landfill |
Non-inert C&D
materials recycled |
Nil |
205943 |
N/A |
Chemical waste disposed |
200 |
10350 |
Kwun Kee (Chemical Waste Collector) |
Contract no. HK/2009/02 - Wan Chai
Development Phase II - Central - Wan Chai Bypass at Wan Chai East (CWB Tunnel)
under FEP-01/364/2009
4.4.2.
Inert and non-inert C&D waste were disposed of in this reporting
period. Details of the waste flow table are summarized in Table 4.12.
Table 4.12 Details of Waste Disposal for
Contract no. HK/2009/02
Inert C&D materials
disposed |
11855.755 |
255541.662 |
TKO137, TM 38 |
Inert C&D materials
recycled |
Nil |
18161 |
WCR2 |
Non-inert C&D
materials disposed |
114.973 |
1344.993 |
SENT Landfill |
Non-inert C&D
materials recycled |
NIL |
N/A |
N/A |
Chemical waste disposed |
1300 |
12071 |
N/A |
Contract no. HY/2009/18 - Central - Wan Chai Bypass
(CWB) Central Interchange under FEP-05/364/2009/A
4.4.3.
Inert and non-inert C&D waste was disposed of in this reporting
period. Details of the waste flow table are summarized in Table 4.13.
Table 4.13 Details of Waste Disposal for
Contract no. HY/2009/18
Inert C&D materials
disposed |
1444 |
103084 |
T.K.O. 137 |
Inert C&D materials
recycled |
351 |
56574 |
N/A |
Non-inert C&D
materials disposed |
279 |
1879 |
SENT Landfill |
Non-inert C&D materials recycled (tonnes) |
0.07 |
82.48 |
N/A |
Chemical waste disposed |
225 |
4440 |
N/A |
Contract no. HY/2009/15 - Central-Wanchai Bypass
Tunnel (Causeway Bay Typhoon Shelter Section) under FEP-06/364/2009/A
4.4.4.
Inert and non-inert C&D waste was disposed of in this reporting
period. Details of the waste flow table are summarized in Table 4.14.
Table 4.14 Details of Waste Disposal for Contract no. HY/2009/15
Inert C&D materials
disposed |
4458.79 6944.91 |
489774.99 242937.71 |
Tuen Mun Area 38 TKO137 FB |
Inert C&D materials
recycled |
Nil |
271828.5 |
HY/2009/11 ex-PCWA TS4 |
Non-inert C&D
materials disposed |
306.18 |
1603.38 |
SENT Landfill |
Non-inert C&D
materials recycled |
2200 |
547054.2 |
Xun Xiang Metal ware Skylight Recycle (paper) |
Chemical waste disposed |
Nil |
21955 |
Dunwell Group |
Marine Sediment (Type1-Open Sea Disposal (Dedicate
Sites) &Type 2 Confined Marine Disposal), m3 |
Nil |
5684 |
South of the Brothers |
Contract no. HY/2009/19 Central Wanchai Bypass Tunnel (North Point
Section) and Island Eastern Corridor Link under FEP-07/364/2009/A
4.4.5.
Inert C&D materials was recycled non-inert C&D waste was disposed of in this reporting period. Details
of the waste flow table are summarized in Table 4.15.
Table 4.15 Details of Waste Disposal for
Contract no. HY/2009/19
Inert C&D materials
disposed |
65436.29 |
473080.69 |
N/A |
2360 |
62104.43 |
N/A |
|
Non-inert C&D
materials disposed |
89.32 |
1091.17 |
SENT Landfill |
Non-inert C&D
materials recycled |
5.63 |
352.04 |
N/A |
Chemical waste disposed |
0.64 |
5.19 |
N/A |
Marine Sediment (Tunnel) (Type 1- Open Sea
Disposal), m3 |
2034 |
2961 |
South of Cheung Chau |
Marine Sediment (Tunnel) (Type 1- Open Sea
Disposal (Dedicated Sites) & Type 2 Confined Marine Disposal), m3 |
3462 |
10730 |
East
of Sha Chau |
Contract no. HK/2010/06 Wan Chai
Development Phase II - Central-Wan Chai Bypass over MTR Tsuen Wan Line under
FEP-08/364/2009/A
4.4.6.
No inert and Non-inert C&D wastes were disposed of in this reporting
period. Details of the waste flow table are summarized in Table 4.16.
Table 4.16 Details of Waste Disposal for Contract no. HK/2010/06
Inert C&D materials disposed |
NIL |
NIL |
TM38 |
Inert C&D materials recycled |
NIL |
NIL |
N/A |
Non-inert C&D materials disposed |
85.6 |
303.6 |
N/A |
Non-inert C&D materials recycled |
NIL |
5070 |
Recyclers |
Chemical waste disposed |
0.2 |
0.2 |
N/A |
Contract no.
HK/2012/08 Wan Chai Development Phase II - Central-Wan Chai Bypass at Wan Chai
West under FEP-09/364/2009/B
4.4.7.
No inert and Non-inert C&D wastes were
disposed of in this reporting month. Details of the waste flow table are
summarized in Table 4.17.
Table 4.17 Details of Waste Disposal for Contract no. HK/2012/08
Waste
Type* |
Quantity
this month, m3 |
Cumulative-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 |
NIL |
NIL |
N/A |
Non-inert C&D materials recycled |
NIL |
NIL |
N/A |
Chemical waste disposed |
NIL |
NIL |
N/A |
Contract no. HY/2010/08
Central Wan Chai Bypass (CWB)
Tunnel (Slip Road 8) under FEP-10/364/2009/B
4.4.8.
No inert and Non-inert C&D wastes were
disposed of in this reporting month. Details of the waste flow table are
summarized in Table 4.18.
Table 4.18 Details
of Waste Disposal for Contract no. HY/2010/08
Waste Type* |
Quantity this month, m3 |
Cumulative-to-Date, m3 |
Disposal / Dumping Grounds |
Inert
C&D materials disposed |
1571.4 69.029 |
3044.4 69.029 |
TM 38 |
Inert C&D materials recycled |
Nil |
Nil |
Nil |
Non-inert C&D materials disposed |
301 |
341 |
SENT |
Non-inert C&D materials recycled |
Nil |
Nil |
Nil |
Chemical waste disposed |
30 |
60 |
Nil |
5.0.1. The Event Action Plan for construction noise and air
quality are presented in Appendix 5.1.
Contract no. HY/2009/18 - Central - Wan Chai Bypass (CWB) Central
Interchange under FEP-05/364/2009/A
5.1.1. No
exceedance was recorded in the reporting quarter.
Contract no. HK/2009/01 - Wan Chai
Development Phase II - Central - Wan Chai Bypass at
5.1.2.
No limit or action level exceedance was
recorded in this reporting quarter.
Contract no. HK/2009/02 - Wan Chai
Development Phase II - Central - Wan Chai Bypass at Wan Chai East (CWB Tunnel)
5.1.3.
No limit or action level exceedance was
recorded in this reporting quarter.
Contract no. HY/2009/15 - Central-Wanchai Bypass
Tunnel (
5.1.4. No limit
or action level exceedance was recorded in this reporting quarter.
Contract no. HY/2009/19 - Central -
Wanchai Bypass Tunnel (North Point Section) and Island Eastern Corridor Link
under FEP-07/364/2009/A
Reporting month of December 2013
5.1.5.
Two limit level
exceedances were recorded on 10 and 18 December 2013 at M6 HK Baptist Church Henrietta
Secondary School in the reporting month. Investigations found that on 10 and 18
December 2013, traffic noise was major contribution
in the noise monitoring and exceedances were not related to the Project.
Reporting month of January 2014
6.1.1.
Two limit level
exceedances were recorded on 7, 14, 23 and 27 January 2014 at M6 HK Baptist Church Henrietta
Secondary School in the reporting month. Investigations found that on 7, 14, 23 and 27
January 2014, traffic noise was major contribution in the noise monitoring and exceedances
were not related to the Project.
Reporting month of February 2014
6.1.2.
Three limit level
exceedances were recorded on 13, 20 and 25 February 2014 at M6 HK Baptist Church Henrietta
Secondary School in the reporting month. Investigations found that on 13, 20 and 25
February 2014, traffic noise was major contribution in the noise monitoring and exceedances
were not related to the Project.
5.2.1.
No
exceedance was recorded in the reporting quarter.
Contract no.
HK/2009/01 - Wan Chai Development Phase II - Central - Wan Chai Bypass at
5.2.2.
No
exceedance was recorded in the reporting quarter.
Contract nos.
HK/2009/02 - Wan Chai Development Phase II - Central - Wan Chai Bypass at Wan
Chai East (CWB Tunnel)
5.2.3.
No
exceedance was recorded in the reporting quarter.
Contract no. HY/2009/15 - Central-Wanchai Bypass Tunnel (
5.2.4.
No
exceedance was recorded in the reporting quarter.
Contract no.
HY/2009/19 - Central - Wanchai Bypass Tunnel (North Point Section) and Island
Eastern Corridor Link under FEP-07/364/2009/A
5.2.5. No exceedance was recorded in the reporting
quarter.
Contract no. HY/2009/19 - Central - Wanchai Bypass
Tunnel (North Point Section) and Island Eastern Corridor Link under
FEP-07/364/2009/A
Reporting month of December 2013
4.2.16.
No limit level was recorded at RTN1-FEHD Hong
Kong Transport Section Whitfield Depot in the reporting month.
4.2.17.
Limit level exceedances were recorded at
RTN2a-Electric Centre during restricted hours on 30 November 2013. After
checking with contractor, no noisy construction activities were conducted at
the concerned location by the Contractor during the recorded period and the exceedances
was non-continuous. As such, the exceedances were considered as non-project
related and contributed by nearby IEC traffic and nearby non-CWB Project.
4.2.18.
No limit level exceedance was recorded at
RTN3-Yue Lee Mo Fan Memorial School in the reporting month.
4.2.19.
No limit level exceedance was recorded at
RTN4-Causeway Bay Community Centre in the reporting month.
Reporting month of January
2014
4.2.20.
No limit level was recorded at RTN1-FEHD Hong
Kong Transport Section Whitfield Depot in the reporting month.
4.2.21.
Limit level exceedances were recorded at RTN2a-Electric
Centre during daytime on 28 December 2013 and 06 January 2014. After checking
with contractor, no noisy construction activities were conducted at the
concerned location by the Contractor during the recorded period and the exceedances
was non-continuous. As such, the exceedances were considered as non-project
related and contributed by nearby IEC traffic and nearby non-CWB Project.
4.2.22.
No limit level exceedance was recorded at
RTN3-Yue Lee Mo Fan Memorial School in the reporting month.
4.2.23.
Limit level exceedances were recorded at
RTN4-Causeway Bay Community Centre during restricted hours on 18 January 2014 on
19 January 2014 in the reporting month. After checking with contractor, no
noisy construction activities were conducted at the concerned location by the
Contractor during the recorded period and the exceedances was non-continuous. Contractor
mitigation measure including erection of noise barrier was in place. As such,
the exceedances were considered as non-project related and contributed by
nearby IEC traffic
Reporting month of February 2014
4.2.24.
Limit level exceedances were recorded at
RTN1-FEHD Hong Kong Transport Section Whitfield Depot during restricted hours
on 1 Feb 2014 in the reporting month. After checking with contractor, no major
noisy construction activities were conducted at the concerned location during
the recorded period. As such, the exceedances were considered as non-project
related and contributed by the Chinese New Year pyrotechnic display.
4.2.25.
Limit level exceedances were recorded at RTN2a-Electric
Centre during daytime on 29 January 2014 and 18 February 2014 and during
restricted hours on 1 and 18 February 2014.
After checking with contractor, no noisy construction activities were
conducted at the concerned location during daytime on 29 January 2014 and 18
February 2014 and no construction activities were conducted at the concerned
location during restricted hours on 1 February 2014 and 18 February 2014. As
the exceedances were non-continuous, the exceedances were considered as
non-project related and contributed by nearby IEC traffic and nearby non-CWB
Project.
4.2.26.
Limit level exceedances were recorded at
RTN3-Yue Lee Mo Fan Memorial School during daytime on 28 January 2014. After
checking with contractor, no major noisy construction activities were conducted
at the concerned location during the recorded period. As such, the exceedance
were considered as non-project related and contributed by nearby IEC traffic.
4.2.27.
Limit level exceedances were recorded at RTN4-Causeway Bay Community
Centre during restricted hours on 1 February 2014 in the reporting month. After
checking with contractor, no major noisy construction activities were conducted
at the concerned location by the Contractor during the recorded period. As
such, the exceedances were considered as non-project related and contributed by
Chinese New year pyrotechnic display.
5.4.1. There was no non-compliance from the site audits in
the reporting period. During environmental site inspections conducted during
the reporting quarter, minor deficiencies were noted. However, the Contractor rectified all
deficiencies after receipt of notification.
5.5.1 There was no particular action taken
since no project-related non-compliance was recorded from the site audits and
environmental monitoring in the reporting period.
5.6.1 As no project related exceedance and non-compliance was recorded in this
reporting period, no action or follow-up was required in this reporting period.
6.0.1.
There was no environmental complaint received in this reporting period.
6.0.2. The details of cumulative complaint log and summary of
complaints are presented in Appendix
6.1.
6.0.3. No notification of summons or prosecution was received in the reporting
period. Cumulative statistic
on complaints and successful prosecutions are summarized in Table
6.1 and Table 6.2 respectively.
Table 6.1 Cumulative
Statistics on Complaints
Reporting Period |
No. of Complaints |
Commencement
of Works up to last reporting quarter |
22 |
December 2013 February 2014 |
4 |
Project-to-Date |
26 |
Table 6.2 Cumulative
Statistics on Successful Prosecutions
Environmental Parameters |
Cumulative No. Brought Forward |
No. of Successful Prosecutions this quarter (Offence Date) |
Cumulative No. Project-to-Date |
Air |
- |
0 |
0 |
Noise |
- |
0 |
0 |
Waste |
- |
0 |
0 |
Total |
- |
0 |
0 |
7.0.1.
According to Condition 3.4 of the
EP-364/2009/B, this section addresses the relevant cumulative construction
impact due to the concurrent activities of the current projects including the
Central Reclamation Phase III (CRIII), Wan Chai Development Phase II (WDII),
Central-WanChai Bypass (CWB), Island Eastern Corridor Link projects (IECL) and
Wan Chai Development Phase II Central Wan Chai Bypass at Wan Chai East (CWB
Tunnel).
7.0.2.
According to the Monthly EM&A report
(January 2014) of Central Reclamation Phase III (CRIII) for Contract HK 12/02,
minor modification works at completed footpath and at Road P2/D7 pedestrian
crossing were performed in February 2014 reporting month. The water
quality monitoring was completed in October 2011 and no Project-related exceedance
was recorded for air and noise monitoring.
It can be concluded that cumulative construction impact due to the
concurrent activities of the current projects with the Central Reclamation
Phase III (CRIII) was insignificant.
7.0.3.
According to the construction programme of
Wan Chai Development Phase II, Central-Wan Chai Bypass and Island Eastern
Corridor Link projects, the major construction activity under Wan Chai
Development Phase II were marine works at HKCEC areas, cross-harbour
Watermains, Fresh Watermains and Cooling Watermains Installations, tunnel works
at Wan Chai East. The major construction activities under Central-Wan Chai
Bypass and Island Eastern Corridor Link Projects were tunnel
construction at TS4 and tunnel construction and dismantling of struts at TPCWAE.
Bridge construction and tunnel works at Central Interchange, ELS segment
launching works and tunnel works at North Point area. The major
environmental impact was water quality impact at
7.0.4.
The major environmental impacts generated
from tunnel works at Central and tunnel works at Wan Chai East, IECL and
Causeway Bay Typhoon Shelter were undertaken in the reporting month. No
significant air impact from construction activities was anticipated in the
reporting month.
8.0.1. The EM&A programme was carried out in
accordance with the EM&A Manual requirements, minor alterations to the
programme proposed were made in response to changing circumstances.
Air quality monitoring
8.0.2.
No action or limit level exceedance was recorded in
the reporting quarter.
Noise monitoring
Reporting month of December 2013
8.0.3. Two limit level exceedances were
recorded on 10 and 18 December 2013 at M6 HK Baptist Church Henrietta
Secondary School in the reporting month. Investigations found that on 10 and 18
December 2013, traffic noise was major
contribution in the noise monitoring and exceedances were not related to
the Project.
Reporting month of January 2014
8.0.4. Two limit level exceedances were
recorded on 7, 14, 23 and 27 January 2014 at M6 HK Baptist Church Henrietta
Secondary School in the reporting month. Investigations found that on 7, 14, 23
and 27 January 2014, traffic noise was major
contribution in the noise monitoring and exceedances were not related to
the Project.
Reporting month of February 2014
8.0.5. Three limit level exceedances were
recorded on 13, 20 and 25 February 2014 at M6 HK Baptist Church Henrietta
Secondary School in the reporting month. Investigations found that on 13, 20 and
25 February 2014, traffic noise was major contribution
in the noise monitoring and exceedances were not related to the Project.
Real
time noise monitoring
Reporting month of December 2013
8.0.6.
No limit level was recorded at RTN1-FEHD Hong
Kong Transport Section Whitfield Depot in the reporting month.
8.0.7.
Limit level exceedances were recorded at
RTN2a-Electric Centre during restricted hours on 30 November 2013. After
checking with contractor, no noisy construction activities were conducted at
the concerned location by the Contractor during the recorded period and the exceedances
was non-continuous. As such, the exceedances were considered as non-project
related and contributed by nearby IEC traffic and nearby non-CWB Project.
8.0.8.
No limit level exceedance was recorded at
RTN3-Yue Lee Mo Fan Memorial School in the reporting month.
8.0.9.
No limit level exceedance was recorded at
RTN4-Causeway Bay Community Centre in the reporting month.
Reporting month of January
2014
8.0.10.
No limit level was recorded at RTN1-FEHD Hong
Kong Transport Section Whitfield Depot in the reporting month.
8.0.11.
Limit level exceedances were recorded at
RTN2a-Electric Centre during daytime on 28 December 2013 and 06 January 2014.
After checking with contractor, no noisy construction activities were conducted
at the concerned location by the Contractor during the recorded period and the exceedances
was non-continuous. As such, the exceedances were considered as non-project
related and contributed by nearby IEC traffic and nearby non-CWB Project.
8.0.12.
No limit level exceedance was recorded at
RTN3-Yue Lee Mo Fan Memorial School in the reporting month.
8.0.13.
Limit level exceedances were recorded at
RTN4-Causeway Bay Community Centre during restricted hours on 18 January 2014 on
19 January 2014 in the reporting month. After checking with contractor, no
noisy construction activities were conducted at the concerned location by the
Contractor during the recorded period and the exceedances was non-continuous. Contractor
mitigation measure including erection of noise barrier was in place. As such,
the exceedances were considered as non-project related and contributed by
nearby IEC traffic
Reporting month of February 2014
8.0.14.
Limit level exceedances were recorded at
RTN1-FEHD Hong Kong Transport Section Whitfield Depot during restricted hours
on 1 Feb 2014 in the reporting month. After checking with contractor, no major
noisy construction activities were conducted at the concerned location during
the recorded period. As such, the exceedances were considered as non-project
related and contributed by the Chinese New Year pyrotechnic display.
8.0.15.
Limit level exceedances were recorded at
RTN2a-Electric Centre during daytime on 29 January 2014 and 18 February 2014
and during restricted hours on 1 and 18 February 2014. After checking with contractor, no noisy
construction activities were conducted at the concerned location during daytime
on 29 January 2014 and 18 February 2014 and no construction activities were
conducted at the concerned location during restricted hours on 1 February 2014
and 18 February 2014. As the exceedances were non-continuous, the exceedances
were considered as non-project related and contributed by nearby IEC traffic
and nearby non-CWB Project.
8.0.16.
Limit level exceedances were recorded at
RTN3-Yue Lee Mo Fan Memorial School during daytime on 28 January 2014. After
checking with contractor, no major noisy construction activities were conducted
at the concerned location during the recorded period. As such, the exceedance
were considered as non-project related and contributed by nearby IEC traffic.
8.0.17.
Limit level exceedances were recorded at RTN4-Causeway Bay Community
Centre during restricted hours on 1 February 2014 in the reporting month. After
checking with contractor, no major noisy construction activities were conducted
at the concerned location by the Contractor during the recorded period. As
such, the exceedances were considered as non-project related and contributed by
Chinese New year pyrotechnic display.
8.0.18. Four environmental complaints under
FEP-05/364/2009/B were received in the reporting quarter.
8.0.19.
A public complaint regarding water quality impact referred by RSS was
received by ET on 17 December 2013 (ICC Case Ref.: 1-484998552 dated 17
December 2013).
8.0.20.
A public complaint regarding air quality impact referred by RSS was
received by ET on 24 December 2013 (ICC Case Ref.: 1-486434321 dated 24
December 2013).
8.0.21.
A public complaint regarding construction noise impact referred by RSS
was received by ET on 23 January 2014 (ICC Case Ref.:1-494077682 dated 22
January 2014)
8.0.22.
A public complaint regarding construction noise impact referred by RSS
was received by ET on 27 January 2014 (ICC Case Ref.: 1-494612639 dated 24
January 2014)
8.0.23. The construction programmes
of individual contracts are provided in Appendix 8.1.