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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.80) ¡V March 2020 |
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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 |
14 April 2020 |
TCS00694/13/600/R2380v2 |
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Nicola Hon (Environmental Consultant) |
Tam Tak Wing (Environmental Team Leader) |
Version |
Date |
Remarks |
1 |
8 April 2020 |
First
Submission |
2 |
14 April 2020 |
Amended
against IEC¡¦s comment |
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executive summary
ES01
This is the 80th monthly EM&A
report presenting the monitoring results and inspection findings for the reporting period from 1 to 31 March 2020 (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 (NE/2014/02),
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 works under Liantang/ Heung Yuen Wai
Boundary Control Point and Associated Works of the Project
included Contract 2, Contract 3, Contract 4, 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 &
0 extra |
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WM2B
& WM2B-C |
13 Scheduled &
0 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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Ecology |
Woodland
compensation i)
General Health condition of planted species ii) Survival
of planted species |
9
Quadrats and transect |
0 |
Wetland compensation i)
Site inspection |
Contract
6 |
4 |
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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
4 |
4 |
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Contract
6 |
4 |
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Contract
7 |
4 |
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Contract
SS C505 |
4 |
Remark: (*)Water
sampling was unable to
carry out at WM2B, WM2B-C and WM3-C in the Reporting Period due to shallow
water (water depth under 150mm).
Action and Limit (A/L) Levels exceedance
ES04
In the Reporting Period, no exceedance was recorded for construction noise, air quality and water quality monitoring. 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 |
Project
related exceedance |
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 |
0 |
0 |
0 |
-- |
-- |
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SS |
0 |
0 |
0 |
Environmental
Complaint
ES05
In this Reporting Period,
one environmental complaint was received regarding night time construction work
(at about 2330 ¡V 0300 hrs) and construction dust nuisance related to Contract 6. The investigation report was conducted by
ET accordingly and revealed that there were no construction activities under
Contract 6 during the concerned period and it is considered that the complaint was
no valid to Contract 6.
Notification
of Summons and Successful Prosecutions
ES06
No environmental summons
and prosecutions were recorded in the Reporting Period.
Reporting Change
ES07
No reporting
change was recorded in the Reporting period.
Site Inspection
ES08
In this Reporting Period, joint site inspection to evaluate the site
environmental performance at Contract 2 has been
carried out by the RE, ET and the Contractor on 6, 13, 20 and 27 March
2020 in which IEC joined the site inspection on 20 March
2020. No non-compliance was noted during the site inspection.
ES09
In the Reporting Period, joint site
inspection to evaluate the site environmental performance at Contract
3 has been carried out by the RE, ET and the Contractor on 5, 13, 19 and 25 March
2020 in which IEC joined the site inspection on 19 March
2020. No non-compliance was noted during the site inspection.
ES10
In the Reporting Period, joint site
inspection to evaluate
the site environmental performance at Contract 4 has been
carried out by the RE, ET and the Contractor on 6, 13, 16 and 27 March
2020 in which IEC joined the site inspection on 16 March
2020. No non-compliance was noted during the site inspection.
ES11
In the Reporting Period, joint site
inspection to evaluate the site environmental performance at Contract
6 has been carried out by the RE, ET and the Contractor on 5, 12, 17 and 26 March
2020 in which IEC joined the site inspection on 17 March
2020. No non-compliance was noted during the site inspection.
ES12
In the Reporting Period, joint site
inspection to evaluate the site environmental performance at Contract
7 has been carried out by the RE, ET and the Contractor on 5, 12, 17 and 26 March
2020 in which IEC joined the site inspection on 17 March
2020. No non-compliance was noted during the site inspection.
ES13
In the Reporting Period, joint site
inspection to evaluate the site environmental performance at Contract
SS C505 has been carried out by the RE, ET and the Contractor on 5, 12, 20 and 26 March
2020. IEC carried
out site inspection on 20 March 2020. No non-compliance was noted during the site inspection.
Future Key Issues
ES14
As wet season is approaching, 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, Kwan Tei 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.
ES15
In addition, 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.