TABLE OF CONTENTS

EXECUTIVE SUMMARY

Introduction

Environmental Monitoring Works

Environmental Licenses and Permits

Key Information in the Reporting Month

1. INTRODUCTION

Background

Project Organizations

Construction Programme

Summary of EM&A Requirements

2. AIR QUALITY

Monitoring Requirements

Monitoring Locations

Monitoring Equipment

Monitoring Parameters, Frequency and Duration

Monitoring Methodology and QA/QC Procedure

Results and Observations

3. NOISE

Airborne Construction Noise Monitoring

Monitoring Requirements

Monitoring Locations

Monitoring Equipment

Monitoring Parameters, Frequency and Duration

Monitoring Methodology and QA/QC Procedures

Maintenance and Calibration

Results and Observations

Ground Borne Construction Noise Monitoring

Monitoring Requirements

Monitoring Locations

Monitoring Equipment

Monitoring Parameters, Frequency and Duration

Results and Observations

4. WATER QUALITY

Monitoring Requirements

Monitoring Locations

Monitoring Equipment

Monitoring Parameters, Frequency and Duration

Monitoring Methodology, Calibration Details and QA/QC Procedures

Results and Observations

Underground water level

5. ENVIRONMENTAL AUDIT

Site Audits

Review of Environmental Monitoring Procedures

Status of Environmental Licensing and Permitting

Status of Spoil Management

Implementation Status of Environmental Mitigation Measures

Non-compliance Recorded during Site Inspections

Summary of Mitigation Measures Implemented

Implementation Status of Event Action Plans

Summary of Complaint, Warning, Notification of any Summons and Successful Prosecution

6. FUTURE KEY ISSUES

Key Issues for the Coming Month

Monitoring Schedule for the Next Month

Construction Program for the Next Month

7. CONCLUSIONS AND RECOMMENDATIONS

Conclusions

Recommendations

LIST OF TABLES

Table I Summary Table for Non-compliance Recorded in the Reporting Month

Table II Summary Table for Key Information in the Reporting Month

Table 1.1 Key Project Contacts

Table 1.2 Construction programme showing the inter-relationship with environmental protection/mitigation measures

Table 2.1 Locations for Air Quality Monitoring

Table 2.2 Air Quality Monitoring Equipment

Table 2.3 Impact Dust Monitoring Parameters, Frequency and Duration

Table 2.4 Summary Table of Air Quality Monitoring Results during the reporting month

Table 3.1 Noise Monitoring Stations

Table 3.2 Noise Monitoring Equipment

Table 3.3 Noise Monitoring Parameters, Frequency and Duration

Table 3.4 Noise Limit Level for Monitoring Stations

Table 3.5 Summary Table of Noise Monitoring Results during the reporting month

Table 3.6 Ground Borne Noise Monitoring Parameters, Frequency and Duration

Table 3.7 Construction Ground Borne Noise Standards

Table 3.8 Summary Table of Ground Borne Noise Monitoring Results during the Reporting Month

Table 4.1 Locations for Water Quality Monitoring

Table 4.2 Water Quality Monitoring Equipment

Table 4.3 Frequency and Parameters of Water Quality Monitoring

Table 4.4 Ground Water Level Monitoring Data

Table 5.1 Summary of Environmental Licensing and Permit Status

Table 5.2 Observations and Recommendations of Site Inspections

LIST OF FIGURES

Figure 1.1 Layout Plan of the Project Site

Figure 2.1 ET’s Organization Chart

Figure 3.1a Locations of Air Quality and Construction Noise Monitoring Stations at Eastern Portal

Figure 3.1b Locations of Air Quality and Construction Noise Monitoring Stations at Western Portal

Figure 3.1c Locations of Construction Noise Monitoring Stations at Intake E7

Figure 3.1d Locations of Construction Noise Monitoring Stations at Intake PFLR1

Figure 3.1e Locations of Construction Noise Monitoring Stations at Intake W0

Figure 3.1f Locations of Construction Noise Monitoring Stations at Intake RR1

Figure 3.1g Locations of Construction Noise Monitoring Stations at Intake W5

Figure 3.1h Locations of Construction Noise Monitoring Stations at Intake E5A

Figure 3.1i Locations of Construction Noise Monitoring Stations at Intake THR2

Figure 3.1j Locations of Construction Noise Monitoring Stations at Intake P5

Figure 3.1k Locations of Construction Noise Monitoring Stations at Intake W8

Figure 3.1l Locations of Construction Noise Monitoring Stations at Intake DG1

Figure 3.1m Locations of Construction Noise Monitoring Stations at Intake MA14

Figure 3.1n Locations of Construction Noise Monitoring Stations at Intake BR6

Figure 3.1o Location of Construction Ground Borne Noise Monitoring Station

Figure 4.1a-b Locations of Water Quality Monitoring Stations

Figure 4.2a-e Location of Ground Water Level Monitoring Stations

LIST OF APPENDICES

A Action and Limit Levels for Air Quality, Noise and Water Quality

B Copies of Calibration Certificates

C Wind Data (Eastern Portal & Western Portal)

D Environmental Monitoring Schedules

E 1-hour TSP Monitoring Results, Graphical Presentations

F 24-hour TSP Monitoring Results, Graphical Presentations

G Noise Monitoring Results and Graphical Presentations

H Summary of Exceedance

I Site Audit Summary

J Environmental Mitigation Implementation Schedule (EMIS)

K Event Action Plans

L Complaint Logs

M Construction Programme

N Waste Generated Quantity

O Quality Control Reports for SS Laboratory Analysis

P Baseline Review for Marine Water Quality Monitoring (Water Quality Monitoring Results, Graphical – DO, Turb & SS)

LIST OF ANNEX

I Review Report on Handling & Delivery of Excavation Materials at The Western Portal

II Proposal of Two Blasts Per Day in Western Adits