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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.36)
¡V July 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 |
10
August 2016 |
TCS00694/13/600/R0543v2 |
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Nicola Hon (Environmental Consultant) |
Tam Tak Wing (Environmental Team Leader) |
Version |
Date |
Remarks |
1 |
8 August 2016 |
First
Submission |
2 |
10 August 2016 |
Amended according to the IEC¡¦s comments on 10
August 2016 |
executive summary
ES01
This is the 36th monthly EM&A report presenting the monitoring
results and inspection findings for the reporting period from 1 to 31 July 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 construction
works under Liantang/Heung Yuen Wai
Boundary Control Point and Associated Works of the Project
currently included Contract 2, Contract 3, Contract 5, 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 |
135 |
24-hour TSP |
9 |
45 |
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Construction Noise |
Leq(30min) Daytime |
10 |
40 |
Water Quality |
Water in-situ
measurement and/or sampling |
WM1 & WM1-C, |
13 Scheduled & 0
extra |
WM2A(a) & WM2A-Cx |
13 Scheduled & 9
extra |
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WM2B & WM2B-C |
13 Scheduled &
5 extra |
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WM3x &WM3-C |
13 Scheduled & 0
extra |
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WM4, WM4-CA &WM4-CB |
13 Scheduled & 0
extra |
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Joint Site Inspection / Audit |
IEC, ET, the Contractor and RE joint site Environmental Inspection and
Auditing |
Contract 2 |
4 |
Contract 3 |
4 |
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Contract 5 |
4 |
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Contract 6 |
4 |
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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 air quality exceedance
and construction noise exceedance was registered for the Project. For water quality monitoring, a total of forty-four
(44) Action/ Limit Level (LL) 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 |
0 |
0 |
0 |
-- |
-- |
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Construction Noise |
Leq(30min) Daytime |
0 |
0 |
0 |
-- |
-- |
Water Quality |
DO |
0 |
0 |
0 |
-- |
-- |
Turbidity |
3 |
19 |
22 |
All the exceedances were not project related. |
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 |
0 |
22 |
22 |
All the exceedances were not project related. |
Environmental
Complaint
ES05
In
this Reporting Period, a
total four (4) documented
environmental complaint were
received in the reporting month regarding to water and dust issue. 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
No reporting changes were made in the
Reporting Period.
ES08
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 8, 15, 22 and 29 July 2016. No non-compliance was noted.
ES09
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 4, 11, 19 and 25 July 2016. No non-compliance was noted.
ES10
In the Reporting Period, joint site
inspection to evaluate the site environmental performance at Contract
5 has been carried out by the RE, IEC, ET and the Contractor on 5, 12, 19 and 26 July 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 7, 14, 22 and 28 July 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, 13, 20 and 27 July 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 5,
12, 19 and 26 July 2016. No
non-compliance was noted.
Future Key Issues
ES14
As wet season has come, 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 would be the key issue. 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.
ES15
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.
ES16
Since most of construction sites under the Project are
located adjacent to villages, the Contractors should fully
implement air quality mitigation measures to reduce construction dust emission.
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