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Job No.: TCS00694/13 |
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Agreement No. CE 45/2008
(CE) Liantang/Heung Yuen Wai Boundary Control Point
and Associated Works |
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Monthly Environmental Monitoring and Audit Report (No.38)
¡V September 2016 |
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Prepared For |
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Civil Engineering and Development Department (CEDD) |
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Date |
Reference No. |
Prepared By |
Certified By |
13
October 2016 |
TCS00694/13/600/R0646v2 |
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Nicola Hon (Environmental Consultant) |
Tam Tak Wing (Environmental Team Leader) |
Version |
Date |
Remarks |
1 |
11 October 2016 |
First
Submission |
2 |
13 October 2016 |
Amended against the IEC¡¦s comments on 12 October
2016 |
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executive summary
ES01
This is the 38th monthly EM&A report presenting the monitoring
results and inspection findings for the reporting period from 1 to 30 September
2016 (hereinafter ¡¥the Reporting Period¡¦).
Environmental Monitoring
and Audit Activities
ES02
To facilitate the project management and
implementation, Liantang/Heung Yuen Wai
Boundary Control Point and Associated Works of the Project is
divided to seven CEDD contracts including Contract 2 (CV/2012/08), Contract 3 (CV/2012/09), Contract 4 (TCSS), Contract 5 (CV/2013/03), Contract 6
(CV/2013/08) and Contract 7 (NE/2014/03) and an ArshSD
contract (Contract SS C505).
ES03
In the Reporting Period, the major
construction activities under Contractor 5 have been substantially
completed. The construction works under
Liantang/Heung Yuen Wai Boundary Control
Point and Associated Works of the Project included Contract 2, Contract
3, Contract 6, Contract 7 and Contract SS C505. Environmental monitoring activities
under the EM&A programme in the Reporting Period are summarized in the
following table.
Environmental Aspect |
Environmental
Monitoring Parameters / Inspection |
Reporting Period |
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Number of Monitoring
Locations to undertake |
Total Occasions |
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Air Quality |
1-hour TSP |
9 |
150 |
24-hour TSP |
9 |
50 |
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Construction Noise |
Leq(30min) Daytime |
10 |
45 |
Water Quality |
Water in-situ
measurement and/or sampling |
WM1 & WM1-C, |
13 Scheduled & 1
extra |
WM2A(a) & WM2A-Cx |
13 Scheduled & 6
extra |
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WM2B & WM2B-C |
13 Scheduled & 1
extra |
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WM3x &WM3-C |
13 Scheduled &
2 extra |
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WM4, WM4-CA &WM4-CB |
13 Scheduled &
0 extra |
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Ecology |
Woodland compensation i) General Health condition of planted species ii) Survival of planted species |
9 Quadrats |
1 |
Joint Site Inspection / Audit |
IEC, ET, the Contractor and RE joint site Environmental Inspection and
Auditing |
Contract 2 |
5 |
Contract 3 |
4 |
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Contract 6 |
5 |
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Contract 7 |
4 |
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Contract SS C505 |
4 |
Note: Extra monitoring day was due to measurement
results exceedance
Breach of Action and Limit (A/L) Levels
ES04
In the Reporting Period, no construction
noise exceedance was registered for the Project. For air quality, there were two (2)
Action level exceedances recorded in 24-hour TSP monitoring. For water quality monitoring, a total of thirty-one
(31) Action/ Limit Level exceedances were recorded. The summary of exceedance
in the Reporting Period is shown below.
Environmental
Aspect |
Monitoring Parameters |
Action Level |
Limit Level |
Event & Action |
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NOE Issued |
Investigation Result |
Corrective Actions |
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Air Quality |
1-hour TSP |
0 |
0 |
0 |
-- |
-- |
24-hour TSP |
2 |
0 |
2 |
To be investigated |
-- |
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Construction Noise |
Leq(30min) Daytime |
0 |
0 |
0 |
-- |
-- |
Water Quality |
DO |
0 |
0 |
0 |
- |
-- |
Turbidity |
0 |
14 |
14 |
IR revealed that exceedances on 6 to 22 September 2016 were
not project related. Exceedances on 28 & 30 September 2016 are under
investigated by ET. |
It was reminded that the all the
Contractor shall implement water
quality mitigation measures in accordance with ISEMM of the EM&A Manual
requirements |
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SS |
1 |
16 |
17 |
Environmental Complaint
ES05
In
this Reporting Period, two
(2) documented environmental
complaint was received in respect of the wastewater
issue in which one was related to Contract 6 and the other one was related to
both Contracts 2 and 6. Upon
receipt of the complaints, RE, IEC and ET with the relevant Contractors has
immediately undertaken investigation. Follow up actions have been
undertaking by the Contractor to resolve the deficiencies and investigation
report conducted by ET had submitted to all relevant parties.
Notification of Summons and Successful Prosecutions
ES06
No environmental summons or successful
prosecutions were recorded in the Reporting Period.
ES07
In the Reporting period, the major
construction activities under Contractor 5 have been substantially
completed. Due to termination of
construction phase of Contract 5, the site inspection for Contract 5 would be
ceased from 31 August 2016.
ES08
Ecology monitoring for woodland compensation
was conducted on 30 September 2016. The Monitoring Report for
Woodland Compensation will be prepared and submitted as a stand-alone report as
supplementary for the EM&A Report.
ES09
In this Reporting Period, joint site inspection to evaluate the site
environmental performance at Contract 2 has been carried out by
the RE, IEC, ET and the Contractor on 2, 9, 14, 23 and 30 September 2016. No
non-compliance was noted.
ES10
In the Reporting Period, joint site
inspection to evaluate the site environmental performance at Contract
3 has been carried out by the RE, IEC, ET and the Contractor on 5, 12, 21 and 26 September 2016. No non-compliance was noted.
ES11
In the Reporting Period, joint site
inspection to evaluate the site environmental performance at Contract
6 has been carried out by the RE, IEC, ET and the Contractor on 1, 8, 15, 22 and 29 September 2016. No non-compliance was noted.
ES12
In the Reporting Period, joint site
inspection to evaluate the site environmental performance at Contract
SS C505 has been carried out by the RE, IEC, ET and the Contractor on 6, 14, 21 and 28 September 2016. No non-compliance was noted.
ES13
In the Reporting Period, joint site
inspection to evaluate the site environmental performance at Contract
7 has been carried out by the RE, IEC, ET and the Contractor on 6, 13, 20 and 27 September 2016. No non-compliance was noted.
Future Key Issues
ES14
As dry season is
approaching, special attention should be paid on the potential construction
dust impact since most of the
construction sites are adjacent to villages. The Contractor should fully
implement the construction dust mitigation measures properly.
ES15
Preventive measures for muddy water or other water
pollutants from site surface flow to local stream such as Kong Yiu Channel, Ma
Wat Channel, Ping Yuen River or public area should be properly maintained. The Contractors should paid special
attention on water quality
mitigation measures and fully implement according ISEMM of the EM&A Manual,
in particular for working areas near Ma Wat Channel and Ping Yuen River.
Moreover, all effluent discharge shall be ensure to fulfill Technical
Memorandum of Effluent Discharged into Drainage and Sewerage Systems, inland
and Coastal Waters criteria or discharge permits stipulation.
ES16
Construction noise would
be a key environmental issue during construction work of the Project. Noise mitigation measures such as using
quiet plants should be implemented in accordance with the EM&A requirement.
Table of Contents
2 Project
Organization and Construction progress
2.1 Construction
Contract Packaging
2.5 Summary of Environmental Submissions
3 Summary
of Impact Monitoring Requirements
3.4 Monitoring
Frequency and Period
3.8 Derivation
of Action/Limit (A/L) Levels
3.9 Data
Management and Data QA/QC Control
4.2 Air
Quality Monitoring Results in Reporting Month
5 Construction
Noise Monitoring
5.2 Noise
Monitoring Results in Reporting Month