1.
This is the 23rd 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 (Construction
Phase) performed in the period between September and November 2018.
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 |
3rd, 7th, 13th, [1]19th,
[1]20th, 24th and 28th September
2018 4th, 10th, 16th
and 22nd October 2018 |
24-hr TSP Monitoring |
3rd, 7th, 13th, [1]19th,
[1]20th, 24th and [2]28th
September 2018 [2]2nd, 4th, 10th,
16th and 22nd October 2018 |
Noise Monitoring |
5th, 11th, 20th
and 26th September 2018 5th, 11th, 18th
and 23rd October 2018 |
Water Quality Monitoring |
1st, 4th, 6th, 8th,
10th, [3]12th, 14th, [4]17th,
19th, 21st, 25th, 27th and 29th
September 2018 [5]2nd, 4th, 6th, 8th,
10th, 12th, [5]15th, 18th,
20th and 23rd October 2018 |
5th and 11th September 2018 2nd and 9th October 2018 |
|
Post-construction Phase Dolphin Monitoring
(Line-transect Vessel Surveys) |
5th and 12th November 2018 |
Environmental Site Inspection |
4th, 11th, 18th
and 26th September 2018 2nd, 9th, 16th
and 23rd October 2018 |
Archaeological Site Inspection |
18th September 2018 |
[1] 1hr & 24 hr TSP at AMS1 on 19th
September 2018 was cancelled due to the power supply and rescheduled to 20th
September 2018.
[2] 24 hr
TSP at AMS1 on 28th September 2018 was cancelled due to the power
supply and rescheduled to 2 October 2018.
[3] Water quality
monitoring (Mid-Ebb) on 12th September 2018 was cancelled due to
adverse weather (Strong Wind Signal No.3)
[4] Water quality
monitoring on 17th September 2018 was cancelled due to adverse
weather (Strong Wind Signal No.3)
[5] Water quality monitoring (Mid-Ebb) on
2nd and 15th October 2018 were cancelled due to safety
reason. The reasons for no alternative include:
a)
The tidal ranges of the alternative is less than 0.5m
b) Two sets of monitoring are not less than 36 hours
3.
Hong Kong-Zhuhai-Macao Bridge Hong Kong Link Road (HKLR) has been
commissioned on 24 October 2018. As the Construction Phase EM&A Programme under HY/2011/09 have been terminated since 24th
October 2018 as per EPD¡¦s letter to SOR (EPD¡¦s ref.: ¡§( ) in AX(2) to
EP771/E1/099¡¨ dated 30 November 2018), no impact monitoring (air quality,
construction noise, water quality and dolphin) and weekly site audit was
carried out starting from 24 October 2018.
Breaches of Action and Limit Levels
4.
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) |
2 |
0 |
0 |
0 |
|
Dolphin Monitoring |
Line-transect Vessel Surveys |
0 |
0 |
0 |
0 |
5.
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
6.
No environmental complaint was received in the reporting period.
Notification of Summons and Successful Prosecutions
7.
No notification of summons and successful prosecution was received in
the reporting period.
8.
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).
9.
Major site activities for the coming reporting month will include:
Portion A
¡P
Reinstatement of South Perimeter Road (P81-P83)
Pier 115
& Pier 114 Interface Area
¡P
Reinstatement of Slope and drainage works