EXECUTIVE SUMMARY

Introduction

1. This is the 45^th monthly 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 conducted in October 2016.

Environmental Monitoring and Audit Progress

2. A summary of the monitoring activities in this reporting month is listed in Table I below:

Table I Summary Table for Monitoring Activities in the Reporting Month

Parameter(s)	Date(s)
1-hr TSP Monitoring	6^th, 12^th, 18^th, 24^th and 28^th October 2016
24-hr TSP Monitoring	6^th, 12^th, 18^th, 24^th and 28^th October 2016
Noise Monitoring	7^th, 13^th, 19^th and 25^th October 2016
Water Quality Monitoring	3^rd, 5^th, 7^th, 11^th, 13^th, 15^th, 17^th, 19^th, 22^nd, 24^th, 26^th,28^th and 31^st October 2016
Dolphin Monitoring (Line-transect Vessel Surveys)	14^th and 20^th October 2016
Environmental Site Inspection	4^th, 11^th, 18^th and 25^th October 2016

Breaches of Action and Limit Levels

3. Summary of the environmental exceedances of the reporting month is tabulated in Table II.

Table II Summary Table for Events Recorded in the Reporting Month

Environmental Monitoring	Parameter	No. of Exceedance		Total No. of Exceedance	No. of Exceedance related to the Construction Activities of this Contract		Total 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	0	0
	24-hr TSP	0	0	0	0	0	0
Noise	Leq(30min)	0	0	0	0	0	0
Water Quality	Dissolved Oxygen (DO) (Surface & Middle)	0	0	0	0	0	0
	Dissolved Oxygen (DO) (Bottom)	0	0	0	0	0	0
	Turbidity	0	0	0	0	0	0
	Suspended Solids (SS)	10	1	11	0	0	0

1-hour TSP Monitoring

4. All 1-hour TSP monitoring was conducted as scheduled in the reporting month. No Action/Limit Level exceedance was recorded.

24-hour TSP Monitoring

5. All 24-hour TSP monitoring was conducted as scheduled in the reporting month. No Action/Limit Level exceedance was recorded.

Construction Noise

6. All construction noise monitoring was conducted as scheduled in the reporting month. No Action/Limit Level exceedance was recorded.

Water Quality

7. All water quality monitoring was conducted as scheduled in the reporting month. There are ten Action Level and one Limit Level exceedances were recorded for suspended solids. No Action/Limit Level exceedance for dissolved oxygen and turbidity were recorded.

Complaint Log

8. No environmental complaint was received in the reporting month.

Notification of Summons and Successful Prosecutions

9. No notification of summons and successful prosecution was received in the reporting month.

Reporting Changes

10. This report has been developed in compliance with the reporting requirements for the subsequent monthly EM&A Report as required by the EM&A Manual for Hong Kong Link Road (EM&A Manual).

Future Key Issues

11. 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