EXECUTIVE SUMMARY

Introduction

1. This is the 11^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 September and November 2015.

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	4^th, 10^th, 16^th, 22^nd and 28^th September 2015 2^nd, 8^th, 14^th, 20^th, 26^th and 30^th October 2015 5^th, 11^th, 17^th, 23^rd and 27^thNovember 2015
24-hr TSP Monitoring
Noise Monitoring	1^st, 11^th, 17^th, 23^rd and 29^th September 2015 9^th, 15^th, 22^nd and 27^th October 2015 6^th, 12^th,18^thand 24^th November 2015
Water Quality Monitoring	2^nd, 4^th, 7^th, 9^th, 11^th, 14^th, 16^th, 18^th, 21^st, 23^rd, 25^th, 28^th and 30^th September 2015 2^nd, 5^th, 7^th, 9^th, 12^th, 14^th, 16^th, 20^th, 22^nd, 24^th, 26^th, 29^th and 31^st October 2015 2^nd, 4^th, 6^th, 9^th, 11^th, 13^th, 16^th, 18^th, 20^th, 23^rd, 25^th, 27^th and 30^th November 2015
Dolphin Monitoring (Line-transect Vessel Surveys)	7^th and 10^th September 2015 7^th and 15^th October 2015 13^th and 19^th November 2015
Additional Land-based Dolphin Behaviour and Movement Monitoring	4^th and 23^rd September 2015 2^nd and 14^th October 2015 4^th and 20^th November 2015
Environmental Site Inspection	1^st, 8^th, 15^th, 22^ndand 30^th September 2015 6^th, 13^th, 20^thand 28^th October 2015 3^rd, 10^th, 17^thand 25^th November 2015
Archaeological Site Inspection	21^st September 2015

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)	14	12	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 Fabrication of lifting frames

Ÿ Deliveries of frame structures

WA7

Ÿ Fabrication of cofferdam frame structures

Marine Viaduct (P0 to P80)

Ÿ Remove rockfill platform for rock breaking for cofferdam installation

Ÿ Completed concrete plug, cutting steel casing and blinding concrete

Ÿ Enhancement work to cofferdam to improve water tightness

Ÿ Pile testing

Pile Cap Construction:

Ÿ Installation of precast cap shells

Ÿ Concreting

Ÿ Kingpost installation and associated steel welding works

Ÿ Concreting trimming

Column Construction:

Ÿ Lifting works

Ÿ Lift concreting

Ÿ Pier head works

Ÿ Pier head concreting

Precast Column Erection

Ÿ Installation of base units and precast units

Ÿ Stressing of vertical nailing tendons

Ÿ Vertical Tendons Stressed

Ÿ Grouting Vertical Tendons

Ÿ Pier Head Concrete

Deck Erection

Ÿ Setting up of equipment

Ÿ Segment erection

Precast Segment

Ÿ Segment casting

Land Viaduct (P81 to Abutment at Scenic Hill Tunnel (SHT))

Ÿ Commencement of reinstatement works

Ÿ Removal of falsework

Ÿ Removal of steel bracket system

Ÿ Construction of upper bearing plinths