EXECUTIVE SUMMARY

Introduction

1. This is the 13^th 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 March and May 2016.

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	2^nd, 8^th, 14^th, 18^th, 24^thand 30^th March 2016 5^th, 11^th, 15^th, 21^stand 27^th April 2016 3^rd, 9^th, 13^th, 19^th, 25^thand 31^st May 2016
24-hr TSP Monitoring
Noise Monitoring	3^rd, 9^th, 15^th, 21^st and 31^st March 2016 6^th, 12^th, 22^nd and 28^th April 2016 4^th, 10^th, 20^th and 26^th May 2016
Water Quality Monitoring	2^nd, 5^th, 7^th, 9^th, 11^th, 14^th, 16^th, 19^th, 21^st, 23^rd, 25^th, 29^th and 31^st March 2016 2^nd, 5^th, 7^th, 9^th, 11^th, 13^th, 15^th, 18^th, 20^th, 22^nd, 25^th, 27^th and 29^th April 2016 3^rd, 5^th, 7^th, 9^th, 11^th, 13^th, 16^th, 18^th, 20^th, 23^rd, 25^th, 28^th and 30^th May 2016
Dolphin Monitoring (Line-transect Vessel Surveys)	4^th and 14^th March 2016 7^th and 20^th April 2016 13^th and 25^th May 2016
Additional Land-based Dolphin Behaviour and Movement Monitoring	2^nd and 16^th March 2016 21^st and 29^th April 2016 9^th and 16^th May 2016
Environmental Site Inspection	1^st, 8^th, 15^th, 22^nd and 29^th March 2016 5^th, 12^th, 19^th and 26^th April 2016 3^rd, 10^th, 17^th , 24^th and 31^st May 2016
Archaeological Site Inspection	29^th March 2016

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)	6	3	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:

WA4

Ÿ Cross Beam Precast Shell construction

Ancillary and Associated Facilities

Ÿ E&M installation

Ÿ Preparation works for installation of precast precast parapets

Ÿ Construction of side barriers

Marine Viaduct (P0 to P80)

Precast Column Erection

Ÿ Vertical Tendons Stressed

Ÿ Grouting Vertical Tendons

Ÿ Pier Head Concrete

Double Blade Column

Ÿ Pier head construction

Deck Erection

Ÿ Segment erection

Ÿ Erection of canilever

Ÿ Erection of SOP segments, movement joint, in-situ RC works

Ÿ Cross Beam Precast Shell construction

Land Viaduct (P81 to Abutment at SHT)

Ÿ Removal of filled platform

Ÿ Reinstatement of slope area at P115

Ÿ Construction of longitudinal stitching