EXECUTIVE SUMMARY

Introduction

1.              This is the 22nd 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 June to August 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

6th, 12th, 15th, 21st and 27th June 2018

3rd, 9th, 13th, 19th, 25th and 31st July 2018

6th, 10th, 16th, 22nd and 28th August 2018

24-hr TSP Monitoring

Noise Monitoring

1st, 7th, 13th, 22nd and 28th June 2018

4th, 10th, 20th and 26th July 2018

1st, 7th, 17th, 23rd and 29th August 2018

Water Quality Monitoring

1st, 4th, 6th, 9th, 11th, 13th, 15th, 18th, 20th, 22nd, 25th, 27th and 29th June 2018

2nd, 4th, 6th, 9th, 11th, 13th, 17th, 19th, 21st, 23rd, 25th, 27th and 30th July 2018

1st, 3rd, 6th, 8th, 10th, 13th, 15th, 17th, 20th, 22nd, 24th, 28th and 30th August 2018

Dolphin Monitoring (Line-transect Vessel Surveys)

4th and 20th June 2018

10th and 19th July 2018

2nd and 9th August 2018

Environmental Site Inspection

5th, 12th, 19th and 26th June 2018

3rd, 10th, 17th, 24th and 31st July 2018

7th, 14th, 21st and 28th August 2018

Archaeological Site Inspection

19th June 2018

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)

19

0

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.

Reporting Changes

 

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).

 


Future Key Issues

8.              Major site activities for the coming reporting month will include:

Marine Portion

¡P             Installation of cat ladders at pile cap walls

 

Land Portion

¡P             Reinstatement of South Perimeter Road