Contract No: HK/2011/07 Wanchai
Development Phase II and Sampling, Field
Measurement and Testing Works (Stage 2) Environmental Permit no. EP-356/2009, Further Evironmental
permit nos. fep-02/356/2009, FEP-03/356/2009, Fep-04/356/2009 ,Fep-05/356/2009
AND Fep-06/356/2009 Monthly Environmental Monitoring & Audit Report
- APRIL 2013 -
|
CLIENTS: |
|
Civil Engineering and
Development Department and Highways Department |
Lam Geotechnics Limited 11/F Centre Point Wanchai, H.K. Telephone:
(852) 2882-3939 Facsimile:
(852) 2882-3331 E-mail:
info@lamenviro.com Website:
http://www.lamenviro.com |
|
|
|
|
|
Certified
by: |
|
Raymond
Dai Environmental
Team Leader |
|
DATE: |
|
May 2013 |
2.2 Scope of the Project and Site Description
2.3 Division of the Project Responsibility
2.4 Project Organization and Contact Personnel
3. Status of Regulatory Compliance
3.1 Status of Environmental Licensing and Permitting under
the Project
5.2 Real-time Noise Monitoring
6.2 Real-time noise Monitoring
6.5 Review of the Reasons for and the Implications of
Non-compliance
6.6 Summary of action taken in the event of and follow-up
on non-compliance
7. Cumulative Construction Impact due to the Concurrent
Projects
9. Complaints, Notification of Summons and Prosecution
lIST OF TABLES
Table I Summary of Water Quality Monitoring Exceedances in
Reporting Month
Table II Summary of Enhanced Dissolved Oxygen Monitoring
Exceedances in Reporting Month
Table 2.1 Schedule 2 Designated Projects under this Project
Table 2.2 Details of Individual Contracts under the Project
Table 2.3 Contact Details of Key Personnel
Table 3.4 Cumulative Summary of Valid Licences and Permits under
Contract no. HK/2009/01
Table 3.5 Summary of submission status under FEP-02/356/2009
Condition
Table 3.6 Cumulative Summary of Valid Licences and Permits under
Contract no. HK/2009/02
Table 3.7 Summary of submission status under FEP-03/356/2009
Condition
Table 3.8 Cumulative Summary of Valid Licences and Permits under
Contract no. HY/2009/15
Table 3.9 Summary of submission status under FEP-04/356/2009
Condition
Table 3.10 Cumulative Summary of Valid Licences and Permits under
Contract no. HK/2010/06
Table 3.11 Summary of submission status under EP-356/2009 and
FEP-05/356/2009 Condition
Table 3.12 Cumulative Summary of Valid Licences and Permits under
Contract no. HY/2009/19
Table 3.13 Cumulative Summary of Valid
Licences and Permits under Contract no. HK/2012/08
Table 3.14 Summary of submission status under EP-356/2009 and FEP-06/356/2009 Condition
Table 4.1 Noise Monitoring Station
Table 4.2 Real Time Noise Monitoring Station
Table 4.3 Air Monitoring Station
Table 4.4 Marine Water Quality Stations for Water Quality
Monitoring
Table 4.5 Marine Water Quality Monitoring Frequency and
Parameters
Table 4.6 Marine Water Quality Stations for Enhanced Water
Quality Monitoring
Table 4.7 Marine Water Quality Stations for Additional DO
Monitoring
Table 5.2 Noise Monitoring Station for Contract nos. HK/2009/01,
HK/2009/02 and HK/2010/06
Table 5.3 Noise Monitoring Station for Contract no. HY/2009/15
Table 5.4 Noise Monitoring Station for Contract no. HY/2009/19
Table 5.5 Real Time Noise Monitoring Station for Contract no.
HY/2009/19
Table
5.7 Air Monitoring Station for Contract no.
HK/2009/01
Table 5.8 Air Monitoring Station for Contract no. HK/2009/02
Table 5.9 Air Monitoring Station for Contract no. HY/2009/15
Table 5.10 Air
Monitoring Stations for Contract no. HY/2009/19
Table 5.11 Water Monitoring Stations for contracts
with respect to remaining DP3
work areas after the completion of
DP5 & DP6 in 2012 and intake diversion in 2013
Table 5.12 Water
Monitoring Stations for Contract no. HK/2009/01
Table 5.13 Water
Monitoring Stations for Contract no. HK/2009/02
Table 5.14 Water
Monitoring Stations for Contract no. HK/2010/06
Table 5.15 Water
Monitoring Stations for Contract no. HY/2009/15
Table 5.16 Water
Monitoring Stations for Contract no. HY/2009/19
Table 5.17 Summary
of Water Quality Monitoring Exceedances in Reporting Month
Table 5.18 Summary
of Enhanced Dissolved Oxygen Monitoring Exceedances in Reporting Month
Table 5.19 Details of Waste Disposal for Contract no. HK/2009/01
Table 5.20 Details of Waste Disposal for Contract no. HK/2009/02
Table 5.21 Details of Waste Disposal for Contract no. HY/2009/15
Table 5.22 Details of Waste Disposal for Contract no. HK/2010/06
Table 5.23 Details
of Waste Disposal for Contract no. HY/2009/19
Table 8.1 Summary
of Environmental Inspections for Contract no. HK/2009/01
Table 8.2 Summary
of Environmental Inspections for Contract no. HK/2009/02
Table 8.3 Summary
of Environmental Inspections for Contract no. HY/2009/15
Table 8.4 Summary
of Environmental Inspections for Contract no. HK/2010/06
Table 9.1 Cumulative Statistics on Complaints
Table 9.2 Cumulative Statistics on Successful Prosecutions
Table 10.1 Construction Activities and Recommended Mitigation
Measures in Coming Reporting Month
lIST OF FIGUREs
Figure 2.2 Project Organization Chart
Figure 2.3 Locations of Environmental Monitoring Stations
lIST OF APPENDIces
Appendix 3.1 Environmental Mitigation Implementation Schedule
Appendix 4.1 Action and Limit Level
Appendix 4.2 Copies of Calibration Certificates
Appendix 5.1 Monitoring Schedule for Reporting Month and Coming month
Appendix 5.2 Noise Monitoring Results and Graphical Presentations
Appendix 5.3 Air Quality Monitoring Results and Graphical Presentations
Appendix 5.4 Water Quality Monitoring Results and Graphical Presentations
Appendix 5.4a Additional Dissolved Oxygen Monitoring Results
Appendix 5.5 Real-time Noise Monitoring Results and Graphical Presentations
Appendix 6.1 Event Action Plans
Appendix
6.2 Summary for Notification of
Exceedance
Appendix 8.1 Construction Programme of Individual Contracts
Construction Activities for the Reported Period
Marine Works (at Wan Chai)
¡P
Rockfilling at the northern part of HKCEC3E (East
of HKCEC) between CH290 and CH385.
¡P
Installation of shoring for temporary open channel
between CH290 and CH385.
¡P
Construction of mass concrete coping for new
seawall.
¡P
Installation of ELS for construction of proposed
box culvert Bay 8 and Bay 9.
Cross-Harbour Watermains
Installation (CHA & CHB) and Marine Works (at TST)
¡P
Grade 75 Rockfilling and rock protection to cross-harbour
watermains.
¡P
Installation of interim connecting pipe between
existing main and the proposed pipeline at
¡P
CCTV inspection for cross-harbour water main
(including CHA, CHB, CHE & CHF) .
¡P
Installation of interim connecting pipe between
existing main and the proposed pipeline at
¡P
Installation of interim connecting pipe between
land main and submarine pipeline at Zone B1-5A.
¡P
¡P
Pre-handover and final handover by WSD .
¡P
HEC and PCCW cabling works in Zone A1-1 which
connected to the proposed transformer rectifier at new reclaimed area.
Fresh Watermains, Cooling
Watermains and Salt Watermains (On Land)
¡P
Mainlaying works at Zone B6-1B, B6-2A, B6-4, B6-5B,
A2-3A, A1-5C, A3-3C, C1-2 and X2-1.
¡P
Washout pit construction in Zone A2-3A and A3-2B
and Reinstatement works in Zone A3-2B.
¡P
TTA at Zone A1-5C at
¡P
Mainlaying works at Zone C1-2 and X2-1.
¡P
Mainlaying works in Zone B6-4 and B6-5B.
¡P
Mainlaying works in Zone B6-1B and B6-2A.
¡P
Connection works for 2nd Intake pipe of Convention
Plaza (CP).
¡P
Trench excavation in Zone X2-1 of
Tunnel Works
¡P
Pre-drilling works for CWB (Stage 2).
¡P
Diaphragm wall construction works at Stage 2
(North). The remaining Diaphragm wall would be carried out after mobilization
of Trench Cutter on site.
¡P
Temporary bulkhead wall construction works between
Stage1 / Stage2.
¡P
Trench cutter was mobilized to Site.
¡P
Pre-bored H piling works for CWB (Stage1b).
¡P
2nd Piling rig for pre-bored H piling works under
atrium was mobilized to Site.
E & M
¡P
Full commissioning test for Cooling Water Pumping
Station P3.
¡P
Handover inspection for Cooling Water Pumping
Station P1.
¡P
Handover inspection for Cooling Water Pumping
Station P4.
¡P
Full commissioning test for Cooling Water Pumping
Station P5.
Application of Epoxy Lining
to Existing Box Culvert M (VO No.31)
¡P
Epoxy lining application to the eastern box of the
existing Box Culvert M.
¡P
Epoxy lining application to the western box of the
existing Box Culvert M.
¡P
Modification work of PTI at
¡P
Modification of existing covered walkway along
¡P
Pressure tests for both intake main of GE/HC and
SHK in the whole WCR1 area.
¡P
Remedial works for P7, P8. Mini pile foundation to
support the rectified pipeworks.
¡P
Major E&M works and their T&C in Cooling
Water Pumping Stations P7, P8 and P9.
¡P
Footpath reinstatement for the trenches near
Harbour Centre.
¡P
Dry tests at WSD Salt Water Pumping Station. Wet test after completion of the
proposed intake culvert.
¡P
Drilling hole and installation of pipe bracket for
aeration and chlorination pipe inside salt water intake culvert between Bay 4
and Bay 11 (except Bay 7) .
¡P
Installation of stoplog at Bay
¡P
Remedial works for concrete plug at Bay 1B.
¡P
Mainlaying works for DN800 salt watermains (CHS
¡P
Backfilling works of Bay19B at the junction between
¡P
The ABWF works in WSD Salt Water Pumping Station,
including maintenance platform and external finishes.
¡P
The whole sewage outfall system under Section VI
was handed over to DSD.
¡P
Backfilling for the receiving pit adjacent to WCE
PTW at
¡P
Re-construction for the DSD Pumping Station
boundary wall at
¡P
The manhole for 1050 dia. concrete pipe between Bay
1 and the existing drainage.
¡P
Installation of concrete block and plastering works
wall for toilet over PT2 & PT3 at Level 1 (+4.15mPD).
¡P
Concreting of base slab and stem wall for PT4 &
PT5 at Level 1 (+4.15mPD) and top-slab.
¡P
Installation of Steel frame on Observation Deck.
¡P
Formwork erection for the late cast roof slab.
¡P
Concreting of western concrete staircase to Level 2;
and its construction to Observation Deck Level.
¡P
Concreting of base slab and stem wall for PT1 at
Level 1 (+4.15mPD).
¡P
Concreting of
¡P
Installation of bracket and railing for the
proposed movable ramp system.
¡P
Planter wall and parapet wall construction at Level
2 and Observation Deck.
¡P
ABWF including brickworks and E&M cable tray at
1/F, 2/F and M/F.
¡P
Dredging of TWCR4 dredging works.
¡P
Removal of eastern breakwater of CBTS
¡P
Installation of temporary wave protection barrier
at eastern breakwater
¡P
Sheet Piling Works
¡P
Utility Diversion Works
¡P
Road surfacing preparatory works
¡P
Precast Unit Box Installation Preparation Works
(mainland
¡P
D-wall and Barrette Construction
¡P
Construction works for Box Culvert T1
¡P
Construct ion of socket-H pile
¡P
Construction works for Culvert U1
¡P
Dismantling of marine platform
¡P
Demolition of parapet at IEC Link
¡P
Construction of Pile caps & columns (Marine)
¡P
Construction of dewatering well for Cut & Cover
Tunnel
¡P
D8-D9 Gantry Fabrication for precast segment
¡P
ELS for Cut & Cover Tunnel
¡P
Laying of 1500f pipe
¡P
Site preparation works
¡P
Site survey
Noise
Monitoring
M3a: from 11 April 2013 to 12 April 2013
M4b: from 11 April 2013 to 12 April 2013
M5b: from 2 April 2013 to 3 April 2013 and from 11
April 2013 and 12 April 2013
M6: from 2 April 2013 to 3 April 2013 and from
11pril 2013 and 12 April 2013
Real-time
Noise Monitoring
Air Quality Monitoring
Rescheduled,
CMA1b: from 19 Apr 2013 to 20 Apr 2013
CMA3a: from 8 Apr 2013 to 9 Apr 2013 and from 25 Apr
2013 to 26 Apr 2013
Water Quality Monitoring
Table
I Summary of Water Quality
Monitoring Exceedances in Reporting Month
Water Monitoring Station |
Mid-flood |
Mid-ebb |
||||||||||||
DO |
Turbidity |
SS |
DO |
Turbidity |
SS |
|||||||||
|
LL |
|
LL |
|
LL |
|
LL |
|
LL |
|
LL |
|||
HK/2009/01 |
WSD19 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
1 |
3 |
1 |
2 |
|
|
C1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
|
C3 |
0 |
5 |
0 |
0 |
0 |
0 |
0 |
5 |
0 |
0 |
0 |
0 |
|
|
C4e |
0 |
5 |
0 |
0 |
1 |
0 |
0 |
4 |
0 |
1 |
0 |
0 |
|
|
C4w |
1 |
3 |
0 |
0 |
1 |
0 |
1 |
4 |
0 |
0 |
0 |
0 |
|
|
P1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
|
P3 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
|
P4 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
P5 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
||
Monitoring
finished on 27 April 2012 |
WSD20 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
WSD7 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
||
HK/2009/01 & HK/2010/06 |
C2 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
HK/2009/02 |
C5e |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
|
C5w |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
Monitoring started
on 8 Feb 2012 |
WSD21 |
0 |
0 |
0 |
0 |
2 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
WSD9 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
||
|
WSD17 |
0 |
0 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
HY/2009/15 |
C7 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
HY/2009/19 Monitoring started on 28 Jan 2012 |
C8 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
|
C9 |
0 |
0 |
1 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
0 |
||
Total |
1 |
13 |
1 |
0 |
5 |
0 |
1 |
13 |
1 |
4 |
1 |
2 |
||
- WSD9 and WSD17 were implemented with respect to HK/2009/02 from 8 Feb 2012.
- 4-week water quality monitoring at
WSD9, WSD10, WSD15, WSD17, C8 and C9 were completed on 6 Feb 2012.
- C8 and C9 were implemented with
respect to HY/2009/19 from 28 Jan 2012.
- C8 & C9 was temporary
suspended on 30 March 2013 due to the marine works for Contract no. HY/2009/19
had been completed on 4 March 2013
- WSD7 and WSD20 water quality
monitoring were temporarily suspended from 27 Apr 2012.
Table
II Summary of Enhanced Dissolved
Oxygen Monitoring Exceedances in Reporting Month
Contract no. |
Water Monitoring Station |
Mid-flood |
Mid-ebb |
||
DO |
DO |
||||
|
LL |
|
LL |
||
C6 |
0 |
0 |
0 |
0 |
|
C7 |
0 |
0 |
0 |
0 |
|
Ex-WPCWA SW |
0 |
0 |
1 |
1 |
|
Ex-WPCWA SE |
0 |
0 |
2 |
0 |
|
Total |
0 |
0 |
3 |
1 |
Complaints, Notifications of Summons and Successful
Prosecutions
Site Inspections and Audit
Contract no. HK/2009/01 - Wan Chai Development
Phase II ¡V Central ¡VWanchai Bypass at HKCEC
Marine Works
¡P
Filling works up to +4.0mPD.
¡P
Steel bridge construction over temporary open channel
between CH220 and CH260.
¡P
Construction of mass concrete coping for new
seawall.
¡P
Installation of ELS for construction of proposed
box culvert Bay 8 and Bay 9. Subsequent Box Culvert construction for Bay 8
& 9.
¡P
Backfilling to temporary water channel for
subsequent demolition of promenade deck and pumping station at HKCEC Water
Channel.
¡P
Connection works of Pipeline D to exiting mains at
Wan Chai.
¡P
Connection works of Pipeline C to exiting mains at
Wan Chai.
Fresh Watermains, Cooling
Watermains and Salt Watermains (On Land)
¡P
Works at Zone B6-1B, B6-2A, B6-4, B6-5B, A2-3A,
A1-5C, A3-3C, C1-2 and X2-1.
¡P
Mainlaying works at Zone A2-3A and A1-5C.
¡P
Mainlaying works in Zone C1-2.
¡P
Mainlaying works for proposed sewerage system in
Zone B6-1B, B6-2A, B6-4.
¡P
Mainlaying works at Zone X2-1.
¡P
Tunnel Works
¡P
Installation of pre-bored H-pile in CWB Stage 1B
under the atrium link (from Ch80 to Ch220).
¡P
Installation of pre-bored H-pile in CWB Stage 1B
under the atrium link (from Ch120 to Ch220).
¡P
3rd Piling rig for pre-bored H piling works under
atrium would be mobilized to Site.
¡P
CWB diaphragm wall construction under the atrium
lin.
¡P
Construction of bulkhead Wall at Ch120.
¡P
Pre-drilling works for CWB (Stage 3).
¡P
Demolition of the promenade deck and pumping stations
at HKCEC Water Channel.
E&M Works
¡P
Full commissioning for Cooling Water Pumping
Station P5.
¡P
Handover inspection for Cooling Water Pumping
Station P3.
¡P
Handover inspection for Cooling Water Pumping
Station P5.
Application of Epoxy Lining
to Existing Box Culvert M (VO No.31)
¡P
Epoxy lining application to the western box of the
existing Box Culvert M.
Contract no. HK/2009/02 - Wan Chai Development
Phase II ¡V Central ¡V Wan Chai Bypass at Wan Chai East
¡P
Footpath reinstatement works of cooling mains near
Harbour Centre / Great Eagle Centre.
¡P
Remedial works and subsequent T&C for CRB
intake pipes within WCR1 area. Notification to stakeholder for switching over
for the proposed cooling water intake system.
¡P
Construction of pile caps for rectifying the
subsided intake pipes for both GE/HC and SHK.
¡P
Remaining DN800 salt watermins (CHS
¡P
Construction of remedial works for the concrete
plug at Bay 1B and the subsequent construction of Bay 1B and Bay 2B Intake Culvert.
¡P
All mainlaying works and prepare for connection
with the existing DN600 salt watermains at
¡P
Leakage test for the installed stoplog at Bay
¡P
Synthetic woods and façade works for the external
wall of WSD Salt Water Pumping Station.
¡P
Backfilling to Bay 6 to Bay 11 of Intake Culvert.
¡P
PLC & SCADA functional and performance tests
after completion of training to WSD staff.