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Project No.: 2001/005 Issue No.: 1 |
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Date: 05 November 2002 |
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KCRC East Rail Extension Development Contract No. HCC-300 and HCC-302 |
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Tsim Sha Tsui East
Station (HCC-300) Pedestrian Subway
(HCC-302) & Salisbury Road
Underpass (SRU) Works |
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Impact EM&A Report for October 2002
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Prepared For Gammon-Nishimatsu Joint Venture Limited |
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This report has
been prepared by Action-United Environmental Services & Consulting with
all reasonable skill, care and diligence within the terms of the Agreement
with the client, incorporating our General Terms and Conditions of Business
and taking account of the resources devoted to it by agreement with the
client. We disclaim any
responsibility to the client and others in respect of any matters outside the
scope of the above. This report is confidential to the client and we accept no responsibility of whatsoever nature to third parties to whom this report, or any part thereof, is made known. Any such party relies upon the report at their own risk. |
Table
of Contents
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1.0 |
Introduction |
1 |
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2.0 |
Project Information |
2 |
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3.0 |
Status of Environmental Permits and Submissions |
4 |
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4.0 |
Summary of EM&A Requirements |
6 |
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5.0 |
Impact Monitoring Results |
11 |
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6.0 |
Environmental Complaint and Non-Compliance |
18 |
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7.0 |
Implementation of Mitigation Measures |
21 |
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8.0 |
Waste Management |
23 |
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9.0 |
Salisbury Road Underpass and Associated Road Improvement Works |
24 |
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10.0 |
Effluent Discharge and In-House Sampling |
25 |
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11.0 |
Environmental Training and Awareness |
25 |
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12.0 |
Landscape and Visual Impact |
25 |
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13.0 |
IEC and CET Site Audit |
26 |
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14.0 |
Archaeological/Cultural Heritage Monitoring |
27 |
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15.0 |
Land Contamination Assessment |
27 |
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16.0 |
Forecast and Schedule |
27 |
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17.0 |
Response to Comments from EPD/KCRC/IEC |
27 |
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18.0 |
Conclusion |
28 |
List of Tables
Table 2-1 Summary of Major Construction Activities in October 2002
Table 3-1 Summary of License/Permit Status
Table 3-2 Summary of Document Submissions
Table 4-1 Locations of Air Quality Monitoring Stations for Contracts HCC-300 & 302
Table 4-2 Locations of Air Quality Monitoring Stations for the SRU Project
Table 4-3 Action/Limit Levels for 24-Hr TSP Monitoring
Table 4-4 Action/Limit Levels for 1-Hr TSP Monitoring
Table 4-5 Locations of Regular Noise Monitoring Stations
Table 4-6 Locations of Continuous Noise Monitoring Stations
Table 4-7 Action/Limit Levels for Regular and Continuous Noise Monitoring
Table 4-8 Distance Correction for Noise Monitoring Results
Table 5-1 Summary of 1-Hr TSP Monitoring Results
Table 5-2 Summary of 24-Hr TSP Monitoring Results
Table 5-3 Summary of Regular Noise Monitoring Results
Table 6-1 Summary of Complaint Statistics
Table 6-2 Summary of Environmental Complaint
Table 6-3 Summary of CPAR Statistics
Table 8-1 Summary of Waste Disposal in October 2002
List of
Appendices
Appendix A Project site layouts for HCC-300&302 and the SRU Project
Appendix B Key personnel contact list
Appendix C Maps showing environmental monitoring stations
Appendix D Graphical presentations of 1-Hr TSP monitoring results in October 2002
Appendix E Graphical presentations of 24-Hr TSP monitoring results in October 2002
Appendix F Graphical presentations of regular noise monitoring results in October 2002
Appendix G Graphical presentations of CNM results in October 2002
Appendix H Equipment calibration certificates
Appendix I Summary of CPAR Status
Appendix J Summary of mitigation measures implementation status
Appendix K Work Program for SRU Project
Appendix L Report on Champion Tree No. 251
Appendix M Schedule of EM&A schedule in upcoming 3 month
Appendix N IEC comment response form
Executive
Summary
ES.01 Gammon-Nishimatsu Joint Venture Limited
(GNJV) was awarded the Contracts of East Rail Extensions Tsim Sha Tsui East
(TST East) Rail Development Project HCC-300 and HCC-302 by the Kowloon-Canton
Railway Corporation (KCRC) and the Salisbury Road Underpass (SRU) and
associated road improvement works entrusted by the Highway Department (HyD).
ES.02 Action-United Environmental Services and Consulting (AUES) was commissioned by GNJV to implement an Environmental Monitoring and Audit (EM&A) program in accordance with the approved EM&A Manuals of these contracts to maintain acceptable environmental quality throughout the construction period.
ES.03 The reporting for the SRU project has been and will be incorporated into this and subsequent EM&A monthly reports for the Contracts HCC-300 & 302 upon approval from the Environmental Protection Department (EPD).
ES.04 This monthly EM&A report summarizes
the monitoring results and audit findings of the EM&A program in the
reporting month of October 2002.
Key Construction Progress for the Contracts HCC-300&302 and the SRU
Project
ES.05 The major construction activities in this
reporting month for the Contracts HCC-300&302 include piling, excavation,
superstructure, concreting, decking installation, tree protection, and
utilities works. Details of the construction work undertaken in this reporting
month are summarized in Section 2.2.
ES.06 The SRU project is tentatively scheduled
to commence in mid Nov 2002. No construction work associated with the SRU
project was carried out in this reporting month.
Environmental Monitoring and Audit Progress
ES.07 The monthly EM&A program was undertaken in accordance with the approved TST EM&A manual and relevant contractual requirements. A summary of the monitoring activities in this reporting month is listed below:
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1-Hr
TSP Monitoring |
90 Occasions |
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24-Hr
TSP Monitoring |
30 Occasions |
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Regular
Noise Monitoring |
35 Occasions |
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Continuous
Noise Monitoring |
75 Occasions |
ES.08 The
monitoring locations of the SRU project are identical to three monitoring
stations under the Contract HCC-300. Sharing of the monitoring data has been
adopted upon approval from EPD.
ES.09 Since
the SRU project has not yet commenced, no environmental monitoring data are
available in this reporting month.
Summary of Environmental Exceedance
ES.10 A
summary of monitoring exceedance and the level of compliance in this reporting
month is presented as follows:
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Env. Quality |
Parameters |
% Compliance |
Investigation & Corrective Actions |
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Air Quality |
1-Hr TSP |
100% |
Not required for 100%
compliance |
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24-Hr TSP |
100% |
Not required for 100%
compliance |
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Noise |
Regular Noise |
100% |
Not required for 100%
compliance |
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CNM |
100% |
Not required for 100%
compliance |
Effluent Discharge and In-house Monitoring Program
ES.11 Site effluent is regularly sampled
and analyzed according to the requirements of the wastewater discharge permit
issued by EPD.
Restricted-Hour Noise Monitoring
ES.12 No construction was undertaken during
restricted hours in this reporting month and no restricted-hour noise
monitoring was required.
Site Inspection and Audits
ES.13 Environmental
audits and inspections were conducted in this reporting month. A summary of
dates of the audits and inspections carried out by the concerned parties are
presented as follows:
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Concerned Parties |
Dates of
Audit/Inspection |
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CET |
5, 12, 19 and 24 October 2002 |
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IEC/KCRC |
24 October 2002 |
ES.14 The IEC¡¦s and CET¡¦s audit findings are
summarized in the following table with the corrective actions/mitigation
measures implemented or proposed by GNJV.
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Item |
IEC/CET |
Date |
Key Audit Findings |
Proposed
Actions/Mitigation Measures |
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HCC-300 |
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1 |
IEC |
24 Oct 02 |
Wing On Plaza: Sedimentation tank should be free from silt and
sediment and these should be removed whenever necessary. |
Site staff was
reminded to regularly maintain the sedimentation system with sediment
deposits removed. |
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2 |
IEC |
24 Oct 02 |
Middle Road Playground: Black smoke emitted from backhoe was observed. |
Site staff was
instructed to repair the backhoe and reminded to regularly maintain the
plants. |
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3 |
IEC |
24 Oct 02 |
Area F1: Drip
tray should be provided for oil bottle. |
Drip tray was
provided subsequent to the audit. |
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4 |
IEC |
24 Oct 02 |
Outside D4
near the bus stop: Serious oil leakage was observed. Proper management for
site fencing/hoarding should be carried out to avoid occupations by others. |
Site staff was instructed to remove the oil leakage and
properly maintain the site fencing/hoarding. |
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5 |
CET |
19 Oct 02 |
Emission of
black smoke was found from a crawler crane. |
Site staff was instructed to repair the crawler crane and
reminded to regularly maintain the plants. |
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HCC-302 |
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6 |
IEC |
24 Oct 02 |
Area 1: Wheel washing facilities should be provided at site exit. |
Site staff was instructed to provide manual water spraying at site
exit. |
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7 |
IEC |
24 Oct 02 |
Area 1: Dead water in sedimentation tank not being discharged should
be removed or covered. |
Site staff was
instructed to discharge the stagnant water in the sedimentation tank. |
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8 |
IEC |
27 Sept 02 |
Zone AB: Water accumulation in the drip tray after rainfall should be
removed and treated as chemical waste. |
Site staff was
instructed to clean up the drip tray and remove the potentially contaminated
rainwater in the manner as chemical waste. |
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9 |
CET |
12 Oct 02 |
Zone AB: No water spraying was provided in the course of breaking
activities. |
Site staff was reminded to apply water spraying during breaking
activities. |
ES.15 Details of the audit/inspection findings
are presented in the site inspection checklist provided by IEC and in Section
13.0.
Summary of Waste Management Issues
and Audit Findings
ES.16 The waste quantities arising from the
construction work in this reporting month are presented in the following table: