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Saipem Asia Sdn. Bhd

Lamma Power Station Extension

– Supply and Installation

of Submarine Gas Pipeline

Water Quality Monitoring Report

(Version 1.0)

April 2005

Approved By
	(Project Director: Dr. HF Chan)
REMARKS: The information supplied and contained within this report is, to the best of our knowledge, correct at the time of printing. CINOTECH accepts no responsibility for changes made to this report by third parties.

CINOTECH CONSULTANTS LTD

Room 1602-1610, Delta House,

3 On Yiu Street,

Shatin, NT, Hong Kong

Tel: (852) 2151 2083 Fax: (852) 3107 1388

Email: info@cinotech.com.hk

Table of contents

EXECUTIVE SUMMARY.. 1

Introduction. 1

Environmental Monitoring Works. 1

Complaints and Prosecutions. 1

Future Key Issues. 1

1 INTRODUCTION.. 2

Background. 2

Project Organizations. 2

Construction Programme. 3

Summary of EM&A Requirements. 3

2 Water Quality Monitoring.. 4

3 ENVIRONMENTAL AUDIT.. 5

Implementation Status of Mitigation Measures. 5

Summary of Non-compliance of the Environmental Quality Performance Limit 5

Summary of Complaints and Prosecution. 5

4 CONCLUSIONS AND RECOMMENDATIONS.. 6

Conclusions. 6

lIST OF TABLES

Table 1.1 Key Contacts of ET-Cinotech

lIST OF Figures

Figure 1.1 Layout of the Submarine Gas Pipeline

lIST OF APPENDIces

A Construction Phase Mitigation Measures and their Implementation (Gas Pipeline)

B Complaint Log

List of Abbreviation

EIA	Environmental Impact Assessment
EM&A	Environmental Monitoring and Audit
ET	Environmental Team
GPS	Global Positioning System
GRS	Gas Receiving Station
HEC	Hong Kong Electric Co. Ltd
LNG	Liquefied Natural Gas

EXECUTIVE SUMMARY

Introduction

1. This is the third Environmental Monitoring and Audit (EM&A) Report prepared by Cinotech Consultants Limited (ET-Cinotech) for the project “Lamma Power Station Extension – Supply and Installation of Submarine Gas Pipeline” (the Project). This document reported the findings of EM&A Works conducted in April 2005.

Environmental Monitoring Works

Water Quality

2. No environmental monitoring for the Project was carried out in the reporting month.

Complaints and Prosecutions

3. No environmental complaint and prosecution were received during the reporting month.

Future Key Issues

4. Pipelaying and trenching will be the major activities in the coming month. No key environmental issue was identified.

1 INTRODUCTION

Background

1.1 Hong Kong Electric Holdings Ltd. (HEC) intends to develop a 1,800 MW power station in Hong Kong Special Administrative Region (HKSAR) to meet the forecast increase in electricity demand to cope with the social and economical growth of the HKSAR. The proposed power station will be located at reclaimed land in the south of the existing Lamma Power Station at the western edge of Lamma Island, termed Lamma Power Station Extension.

1.2 The proposed Power Station will use natural gas as fuel to generate electricity. The natural gas will be supplied from Guandong Liquefied Natural Gas (GD LNG) Terminal located at Cheng Tou Jiao of Shenzen PRC via a 20 inches diameter gas submarine pipeline. Figure 1.1 shows the layout of the submarine gas pipeline.

1.3 HEC awarded Saipem Asia Sdn. Bhd. (hereafter called “the Contractor) for the design, engineering, supply of materials, fabrication, testing at works, delivery to site, complete erection including pre-trenching, pipe laying, rock dumping, testing and pre-commissioning at site, preservation during the Defects Liability Period of Submarine Gas Pipeline under to Project titled “Lamma Power Station Extension – Supply and Installation of Submarine Gas Pipeline” (hereinafter called “the Project”). Cinotech Consultants Limited was subsequently commissioned by the Contractor as the Environmental Team (ET-Cinotech) to provide environmental consultancy services and to undertake the Environmental Monitoring and Audit (EM&A) works for the Project.

1.4 The Project works include Pre-Trenching works, Pipe-Lay installation, Post-Lay Trenching (Jetting) and Rock Dumping works related to the installation of 92 km of 20 inches diameter Submarine Gas Pipeline between Guandong Liquefied Natural Gas Terminal (GD LNG) and the receiving point at Gas Receiving Station (GRS) at South-West of Lamma Extension on Lamma Island of Hong Kong – SAR.

Project Organizations

1.5 Different parties with different levels of involvement in the project organization include:

· Project Proponent –Hong Kong Electric Holdings Ltd. (HEC)

· Contractor – Saipem Asia Sdn. Bhd.

· Environmental Team (ET-Cinotech) – Cinotech Consultants Limited

1.6 The responsibilities of respective parties are detailed in Section 3 of the EM&A Requirements Review (Review) and the project organization chart is presented in Figure 3.1 of the Review. The key contacts of the ET-Cinotech are shown in Table 1.1.

Table 1.1 Key Contacts of ET-Cinotech

Party	Name	Role	Phone No.	Fax No.
ET-Cinotech	Dr. Priscilla Choy	Project Manager of ET	2151 2089	3107 1388
	Ms. Winniss Kong	Coordinator	2151 2068	3107 1388
	Mr. Henry Leung	Monitoring Team Leader	2151 2087	3107 1388

Construction Programme

1.7 The dredging works at Lamma Shore Approach were completed on 13^th March 2005 whist the corresponding monitoring works were finished on 15^th March 2005. The major activities in the reporting month was pipelaying and trenching.

Summary of EM&A Requirements

1.8 The EM&A programme requires water quality monitoring during the dredging works of the Lamma Shore Approach and jetting operations. No monitoring work was required in the reporting month.

2 Water Quality Monitoring

2.1 No water quality monitoring was carried out in the reporting month.

3 ENVIRONMENTAL AUDIT

Implementation Status of Mitigation Measures

3.1 The implementation status of mitigation measures is summarized in Appendix A.

Summary of Non-compliance of the Environmental Quality Performance Limit

3.2 No non-compliance was recorded in the reporting month.

Summary of Complaints and Prosecution

3.3 No environmental complaint and prosecution was received during the reporting month. The complaint log for the works is provided in Appendix B.

4 CONCLUSIONS AND RECOMMENDATIONS

Conclusions

4.1 No environmental monitoring works were performed in the reporting month.

4.2 Pipelaying and trenching will be the major activities in the coming month. No key environmental issue was identified.