1.
This is the 16th Quarterly Environmental Monitoring and Audit
(EM&A) Report prepared by Cinotech Consultants
Limited for the project
¡§Contract No. HY/2011/09 ¡V Hong
Kong-Zhuhai-Macao Bridge Hong Kong Link Road ¡V Section between HKSAR Boundary
and Scenic Hill¡¨ (hereinafter called the ¡§Contract¡¨). This report documents the findings of EM&A Works performed in the
period between December 2016 and
February 2017.
Environmental Monitoring and Audit Progress
2.
A summary of the monitoring activities in this reporting period is
listed in Table I below:
Table I Summary
Table for Monitoring Activities in the Reporting Period
Parameter(s) |
Monitoring Date(s) |
1-hr TSP Monitoring |
1st, 7th, 13th,
19th, 23th and 29th December 2016 4th, 10th, 16th,
20th and 26th January 2017 1st, 7th, 13th,
17th and 23rd February 2017 |
24-hr TSP Monitoring |
|
Noise Monitoring |
2nd, 8th, 14th,
20th and 30th December 2016 5th, 11th,
17th and 27th January 2017 2nd, 8th,
14th and 24th February 2017 |
Water Quality Monitoring |
2nd, 5th, 7th, 9th,
12th, 14th, 16th, 19th, 21st,
23rd, 26th, 28th and 30th December
2016 3rd, 5th, 7th, 9th,
11th, 13th, 16th, 18th, 20th,
23rd, 25th, 27th and (1)30th
January 2017 1st, 3rd, 6th, 8th,
10th, 13th, 15th, 17th, 21st,
23rd, 25th and 27th February 2017 |
2nd and 12th December 2016 3rd and 9th January 2017 6th and 13th February 2017 |
|
Environmental Site
Inspection |
6th, 13th, 20th
and 29th December 2016 3rd, 10th, 17th
and 24th January 2017 2nd, 7th, 14th,
21st and 28th February 2017 |
Archaeological Site
Inspection |
13th December 2016 |
Remark: (1) Water
quality monitoring scheduled on 30th January 2017 was cancelled due
to no marine construction works were conducted during the Chinese New Year
holiday (28th to 31st January 2017).
Breaches of Action and Limit Levels
3.
Summary of the environmental exceedances of the reporting period is
tabulated in Table II.
Table II Summary
Table for Events Recorded in the Reporting Period
Environmental Monitoring |
Parameter |
No. of Exceedance |
No. of Exceedance related to the Construction Activities of this Contract |
||
Action
Level |
Limit
Level |
Action
Level |
Limit
Level |
||
Air Quality |
1-hr TSP |
0 |
0 |
0 |
0 |
24-hr TSP |
0 |
0 |
0 |
0 |
|
Noise |
Leq(30min) |
0 |
0 |
0 |
0 |
Water Quality |
Dissolved Oxygen (DO)
(Surface & Middle) |
0 |
0 |
0 |
0 |
Dissolved Oxygen (DO)
(Bottom) |
0 |
0 |
0 |
0 |
|
Turbidity |
0 |
0 |
0 |
0 |
|
Suspended Solids (SS) |
16 |
8 |
0 |
0 |
|
Dolphin Monitoring |
Line-transect Vessel
Surveys |
0 |
0 |
0 |
0 |
4.
Environmental monitoring works were performed in the reporting period
and all monitoring results were checked and reviewed. The details of each exceedance were
attached in the Monthly EM&A Reports.
Complaint Log
5.
No environmental complaint was received in the reporting period.
Notification of
Summons and Successful Prosecutions
6.
No notification of summons and successful prosecution was received in
the reporting period.
7.
This report has been developed in compliance with the reporting
requirements for the quarterly EM&A Summary Report
as required by the EM&A Manual for Hong Kong Link Road (EM&A Manual).
8.
Major site activities for
the coming reporting month will include:
WA4
¡P
Cross Beam Precast Shell construction
Ancillary
and Associated Facilities
¡P
E&M installation
¡P
E&M ducting installation
¡P
Construction of Load Centre (CL1)
¡P
Installation of carrier drains
¡P
Installation of precast parapet skins
¡P
Erection of Radar Platform
¡P
Construction of median and side barriers
¡P
Construction of longitudinal stitching
¡P
Erection of gantry posts for Sign gantry
¡P
Reinstatement of slope area and drainage works
¡P
Reinstatement of sloping seawall
Marine
Viaduct (P0 to P80)
Deck
Erection
¡P
Segment erection
¡P
Erection of SOP segments
¡P
Erection of cantilever
¡P
Construction of cross beam precase
shell
¡P
In-situ RC works
¡P
Erection of precase
SOP unit to Turnaround
¡P
Alignment and levels adjustment
¡P
Construction of temporary platform
External
Prestressing Tendon Installation
Internal
Prestressing Grouting