Central Reclamation, Phase III

Quarterly EM&A Report No. 17

(August 2007 through October 2007)

 

 


Client                       

Civil Engineering Development Department, Hong Kong
Hong Kong Island
and Islands Development Office

Project                               

Supplementary Agreement No. 3 to Agreement No. CE 15/94
Central Reclamation, Phase III

Design and Construction for the Minimum Option

Report No.

3128-REP-291-00

Copy No.

Date of Issue

14 Nov 2007

File Ref. L:\S-proj\CR3\CR3.NEW\3128\
             Reports\291.doc

Report Title

 

Central Reclamation, Phase III

Quarterly EM&A Report No. 17

August 2007 through October 2007

 

 

Name

 

Sign

 

Date

 

Prepared by:

David Stanton, ACL -
Environmental Consultant

 

 

 

14 Nov 2007

 

Reviewed by:

Susana Bezy, ACL – ET Leader

 

 

 

14 Aug 2007

 

Authorised by:

Jon Varndell, ACL – Project Mgr

 

 

 

14 Nov 2007

 

 

 

 

Distribution

 

 

Copy No

Issue to

Attention

Corr. Ref.

1

CEDD

Mr. Eric K.W. Fung

3128/M45/200/OC9802/SB/DS/KC/ec

2, 3

EPD

Director of EPD

3128/M45/200/OC9802/SB/DS/KC/ec

4

EPD (LCO)

Miss W. Y. Yiu

3128/M45/200/OC9802/SB/DS/KC/ec

5

Leighton-China State-Van Oord JV

Mr. Malcolm Plummer

3128/M45/200/OC9802/SB/DS/KC/ec

6

CRIII Sites/PRE

Mr. Douglas Miller

3128/M45/200/OC9802/SB/DS/KC/ec

7

Independent Checker (Environment)

Mr. Bill Douglas

3128/M45/200/OC9802/SB/DS/KC/ec

8

Environmental Team Leader

Ms Susana Bezy

3128/M45/200/OC9802/SB/DS/KC/ec

9

Office Copy

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 


1.           Introduction. 1

1.1         Basic Project Information. 1

1.2         Project Organisation and Management Structure.. 1

1.3         Works Undertaken. 2

2.           EM&A Requirements. 3

2.1         Summary of Impact EM&A Requirements. 3

2.2         Environmental Quality Performance Limits. 4

2.3         Event Action Plan. 4

3.           Environmental Status. 5

3.1         Implementation of Environmental Measures. 5

3.2         Environmental Monitoring Locations. 5

3.3         Air Quality Monitoring Results. 5

3.4         Noise Quality Monitoring Results. 5

3.5         Water Quality Monitoring Results. 5

3.6         Solid and Liquid Waste Management Status. 5

3.7         Landscape and Visual Audit 5

4.           Environmental Complaint and Non-Compliance.. 7

4.1         Environmental Exceedances. 7

4.2         Non-Compliance.. 9

4.3         Summary of Actions Taken by the Contractor 9

4.4         Environmental Enquiries. 9

4.5         Environmental Complaints and Prosecutions. 10

4.6         Record of Environmental Complaints and Summons & Prosecutions. 10

5.           Conclusion. 11


List of Annexes

Annex A            Project Organisation/ Contact Information

Annex B             Quality Performance Limits for Air, Noise and Water Quality

Annex C            Event and Action Plans for Air, Noise and Water Quality

Annex D            Monitoring Stations Locations

Annex E             Contractor's Works Programme

Annex F             Graphical Representation of Air Quality Monitoring Results

Annex G            Graphical Representation of Noise Quality Monitoring Results

Annex H            Graphical Representation of Water Quality Monitoring Results

Annex I              Quarterly Assessment of Construction Impacts on Suspended

 

 

 

List of Tables

Table 2.1 - Summary of Impact EM&A Requirements. 3

 

 

 


 

ACL

Atkins China Limited

AL

Action Level

CEDD

Civil Engineering and Development Department

CRIII

Central Reclamation Phase III

DO

Dissolved Oxygen

EIA

Environmental Impact Assessment

EIAO

Environmental Impact Assessment Ordinance

EM&A

Environmental Monitoring and Audit

EPD

Environmental Protection Department

ER

Engineer’s Representatives

ET

Environmental Team

IEC

Independent Environmental Checker

LCSD

Leisure and Cultural Services Department

LCSVO-JV

Leighton China State Van Oord Joint Venture

LL

Limit Level

PLA

People's Liberation Army Forces Hong Kong

TDD

Territory Development Department

TSP

Total Suspended Particulates

SS

Suspended Solids

WMP

Waste Management Plan

 

Executive Summary

The Central Reclamation Phase III (CRIII) Works, Contract No. HK 12/02, was awarded to Leighton China State Van Oord Joint Venture (LCSVO-JV) by the Civil Engineering and Development Department (CEDD). (Previously called the Territory Development Department before merger with the Civil Engineering Department on 1st July 2004.)

The works under the Contract HK 12/02 commenced on 28th February 2003.  Contract HK 16/03 for the CRIII Hinterland Drainage Improvement Works was awarded to Wang Kee Construction Co. Ltd., and works for this contract commenced on 17th December 2003.

Atkins China Limited (ACL) has been commissioned by CEDD as the Environmental Team (ET) to undertake the Environmental Monitoring and Audit (EM&A) programme described in the approved EM&A Manual for the CRIII Project.

This is the 17th quarterly EM&A Report for the works specified in Section 1.3 of the CRIII EIA Report.  This report summarises the monitoring results and audit findings of the EM&A program during the reporting period from 1st August 2007 to 31st October 2007.

Environmental Monitoring and Audit Progress

Air quality, noise and water quality monitoring were conducted during this quarter.  Weekly environmental site inspections were also conducted during the reporting quarter. 

Exceedance of Action and Limit Levels

From August 2007 to October 2007:

No exceedance in TSP level was recorded at the two monitoring stations during the reporting quarter.

Three noise exceedances were recorded at the City Hall monitoring station on 1st to 2nd August 2007, 5th September 2007 and 8th September 2007 during the reporting period.  Possible causes of the two exceedances in August could be the construction works of hoarding erection and the noise from protesters.  However, the relative magnitude of these two sources cannot be ascertained. Two noise exceedances were recorded at the City Hall monitoring station on 5th September 2007 and 8th September 2007 during the reporting period.  Possible causes of the exceedance on 5th September 2007 could be the protesting activities by the organization of social workers, and on 8th September 2007 could be the protesting activities by Local Action.

Water quality exceedances for this quarter are tabulated below: -

Date

Tide

Parameter

Exceedance

Station

1st Aug 07

Mid-Ebb

DO

AL

M6 and M12

Mid-Flood

DO

AL

M1A, M2A, M3_M5A, M4B, M5B, M6, M8(S/M), M10(S/M), M11 and M12

3rd Aug 07

Mid-Ebb

DO

AL

M5B

Mid-Flood

DO

AL

M1A, M2A, M3_M5A, M4B, M5B, M6, M10(S/M) and M12

6th Aug 07

Mid-Ebb

DO

AL

M1A, M2A, M4B, M6, M11 and M12

Mid-Flood

DO

AL

M1A, M2A, M5B, M6, M11 and M12

8th Aug 07

Mid-Ebb

DO

AL

M3_M5A and M5B

10th Aug 07

Mid-Ebb

DO

AL

M2A, M3_M5A, M4B and M5B

13th Aug 07

Mid-Ebb

DO

AL

M1A, M2A, M3_M5A, M4B, M5B, M6, M11 and M12

Mid-Flood

DO

AL

M1A, M2A, M3_M5A, M4B, M5B, M6, M8(S/M), M11 and M12

15th Aug 07

Mid-Ebb

DO

AL

M1A, M2A, M3_M5A, M4B, M5B, M6, M8(S/M), M10(S/M), M11 and M12

Mid-Flood

DO

AL

M1A, M2A, M3_M5A, M4B, M5B, M6, M8(B), M11 and M12

LL

M8(S/M) and M10(S/M)

SS

AL

M3_M5A and M5B

17th Aug 07

Mid-Ebb

DO

AL

M1A, M2A, M3_M5A, M4B, M5B, M6, M8(S/M), M10(S/M), M11 and M12

Mid-Flood

DO

AL

M1A, M2A, M3_M5A, M4B, M5B, M6, M10(S/M), M11 and M12

LL

M8(S/M)

SS

AL

M6

20th Aug 07

Mid-Ebb

DO

AL

M2A

Mid-Flood

DO

AL

M1A, M4B, M5B and M11

22nd Aug 07

Mid-Ebb

DO

AL

M8(S/M) and M10(S/M)

Mid-Flood

DO

AL

M2A, M3_M5A, M4B, M5B, M6, M8(S/M), M10(S/M) and M12

24th Aug 07

Mid-Ebb

DO

AL

M2A, M4B, M5B and M10(B)

Mid-Flood

DO

AL

M3_M5A, M4B and M5B

27th Aug 07

Mid-Flood

DO

AL

M2A and M5B

29th Aug 07

Mid-Ebb

SS

AL

M6 and M12

Mid-Flood

DO

AL

M6 and M12

SS

AL

M12

31st Aug 07

Mid-Ebb

 

DO

AL

M1A, M6 and M12

SS

AL

M11

Mid-Flood

DO

AL

M3_M5A, M4B, M5B, M6, M11 and M12

SS

AL

M6 and M11

LL

M12

3rd Sep 07

Mid-ebb

DO

AL

M2A, M3_M5A, M5B and M11

Mid-flood

DO

AL

M1A, M2A, M3_M5A, M4B, M5B, M6, M11 and M12

5th Sep 07

Mid-ebb

DO

AL

M1A, M2A, M3_M5A, M5B, M6, M11 and M12

Mid-flood

DO

AL

M1A, M2A, M4B, M6, M11 and M12

LL

M3_M5A and M5B

7th Sep 07

Mid-ebb

DO

AL

M1A, M2A, M3_M5A, M4B, M5B, M6, M11 and M12

Mid-flood

DO

AL

M1A, M2A, M3_M5A, M4B, M5B, M6, M8(S/M), M11 and M12

10th Sep 07

Mid-ebb

DO

AL

M1A, M6, M11 and M12

Mid-flood

DO

AL

M3_M5A, M4B, M5B, M6, M11 and M12

12th Sep 07

Mid-ebb

DO

AL

M1A, M2A, M3_M5A, M4B, M5B, M6, M8(S/M), M11 and M12

Mid-flood

DO

AL

M1A, M2A, M3_M5A, M5B, M6, M11 and M12

14th Sep 07

Mid-ebb

DO

AL

M1A, M3_M5A, M5B, M6, M11 and M12

Mid-flood

DO

AL

M1A, M2A, M3_M5A, M4B, M5B, M6, M11 and M12

17th Sep 07

Mid-ebb

DO

AL

M1A, M2A, M3_M5A, M4B, M5B, M6, M11 and M12

Mid-flood

DO

AL

M1A, M2A, M3_M5A, M4B, M5B, M6, M10(S/M), M11 and M12

19th Sep 07

Mid-ebb

DO

AL

M1A, M2A, M3_M5A, M4B, M5B, M6, M8(S/M), M10(S/M), M11 and M12

Mid-flood

DO

AL

M1A, M2A, M3_M5A, M4B, M5B, M6, M8(S/M), M10(S/M), M11 and M12

21st Sep 07

Mid-ebb

DO

AL

M1A, M2A, M3_M5A, M4B, M5B, M10(S/M), M11 and M12

Mid-flood

DO

AL

M1A, M2A, M3_M5A, M4B, M5B, M6, M8(S/M) and M12

25th Sep 07

Mid-ebb

DO

AL

M1A and M12

Mid-flood

DO

AL

M1A, M6 and M12

SS

AL

M1A and M8

LL

M12

27th Sep 07

Mid-ebb

DO

AL

M11

SS

AL

M8

Mid-flood

DO

AL

M6

29th Sep 07

Mid-ebb

DO

AL

M1A, M2A, M3_M5A, M4B, M5B, M6, M8(S/M), M10(S/M), M11 and M12

Mid-flood

DO

AL

M1A, M2A, M3_M5A, M4B, M5B, M6, M8(S/M), M10(S/M), M11 and M12

SS

AL

M11

LL

M6 and M12

2nd Oct 07

Mid-ebb

DO

AL

M1A, M5B, M6, M11 and M12

Mid-flood

DO

AL

M1A, M3_M5A, M5B, M6 and M11

SS

AL

M8, M10 and M11

LL

M6 and M12

4th Oct 07

Mid-ebb

DO

AL

M1A, M3_M5A, M4B, M5B, M11 and M12

Mid-flood

DO

AL

M1A, M2A, M4B, M6, M8(B), M11 and M12

6th Oct 07

Mid-ebb

DO

AL

M1A, M2A, M3_M5A, M4B, M5B, M6, M8(S/M), M8(B), M10(S/M), M10(B), M11 and M12

Mid-flood

DO

AL

M8(S/M), M8(B), M10(B) and M12

8th Oct 07

Mid-ebb

DO

AL

M1A, M3_M5A, M5B, M6, M8(B), M10(B), M11 and M12

Mid-flood

DO

AL

M4B, M6, M10(S/M), M8(B), M10(B) and M12

SS

AL

M1A, M6 and M11

10th Oct 07

Mid-ebb

DO

AL

M1A, M2A, M3_M5A, M4B, M5B, M6, M8(S/M), M8(B), M10(S/M), M10(B), M11 and M12

Mid-flood

DO

AL

M1A, M4B, M6, M8(S/M), M8(B), M10(S/M), M10(B), M11 and M12

12th Oct 07

Mid-ebb

DO

AL

M1A, M3_M5A, M4B, M5B, M6, M8(S/M), M8(B), M10(S/M), M10(B), M11 and M12

SS

AL

M12

Mid-flood

DO

AL

M1A, M2A, M3_M5A, M4B, M5B, M6, M8(S/M), M8(B), M10(S/M), M10(B), M11 and M12

16th Oct 07

Mid-ebb

DO

AL

M1A, M2A, M3_M5A, M4B, M5B, M8(S/M), M8(B), M10(S/M), M10(B) and M11

Mid-flood

DO

AL

M1A, M2A, M3_M5A, M4B, M5B, M6, M8(S/M), M8(B), M10(B), M11 and M12

SS

AL

M12

LL

M6

18th Oct 07

Mid-ebb

DO

AL

M4B, M6, M8(B), M10(B) and M12

Mid-flood

DO

AL

M6, M8(B), M10(B) and M12

20th Oct 07

Mid-ebb

DO

AL

M6, M8(B) and M10(B)

Mid-flood

DO

AL

M3_M5A, M4B, M5B, M8(B) and M10(B)

26th Oct 07

Mid-ebb

DO

AL

M3_M5A and M5B

SS

AL

M5B

29th Oct 07

Mid-flood

DO

AL

M6

SS

LL

M12

31st Oct 07

Mid-ebb

DO

AL

M6

Mid-flood

DO

AL

M5B

Complaint Log

There were no complaints received in relation to environment impact during the reporting quarter.

Notifications of Summons and Prosecutions

There were no notifications of summons or prosecutions received during this reporting quarter.

Site Inspection and Audit

Weekly environmental site inspections were carried out during this quarter.  Minor deficiencies noted during the site inspections were rectified by the Contractor upon receipt of notification.

1.                  Introduction

1.1              Basic Project Information

The Main Works Contract HK 12/02 for CRIII commenced on 28th February 2003 and was awarded to Leighton-China State-Van Oord Joint Venture (LCSVO-JV) for the construction of the CRIII Engineering Works.  The main construction works that were identified in the EIA Report for the Project, requiring environmental monitoring and audit, have commenced.

This is the 17th quarterly EM&A Report for the works specified in Section 1.3 of the CRIII EIA Report.  This report summarises the monitoring results and audit findings of the EM&A program during the reporting period from 1st August 2007 to 31st October 2007.

The Contractor's works programme for the quarter is provided in Annex E.

1.2              Project Organisation and Management Structure

Atkins China Limited (ACL) has been commissioned by CEDD as the Environmental Team (ET) to undertake the Environmental Monitoring and Audit (EM&A) programme described in the approved EM&A Manual and required under Clause 4 of the Further Environmental Permit (No. FEP-01/122/2003) issued to Leighton-China State-Van Oord Joint Venture in May 2005 for the CRIII Project. An Independent Environmental Checker (IEC) has been employed to audit the EM&A programme. 

The CRIII Project Organisation is shown in Annex A.


1.3              Works Undertaken

The works undertaken in the project area requiring environmental monitoring and audit as identified in the EIA Report (not including Chai Wan Basin) during the reporting quarter include:

·         Dredging in FRAW;

·         Rockfilling for the seawall mound in FRAW and placement of seawall caissons and seawall blocks;

·         Sandfilling in FRAW;

·         Placement of seawall blocks in FRAE

·         Rockfilling in FRAE;

·         Pile cap construction for Public Pier East (Pier No.10);

·         Temporary works at Queen’s Pier;

·         Preservation works at Queen’s Pier;

·         Site Investigation at the former Star Ferry;

·         Remedial and outstanding works at and around Piers 7 & 8 and the CTB;

·         Remedial and outstanding works at Public Pier West;

·         Remedial and outstanding works at MYS Footbridge;

·         General filing works above +2.5 mPD in IRAE;

·         Construction of storm and foul drainage in hinterlands for Road P2, Road D7, Road D8 and Road D9 and adjacent to the GPO;

·         Reinstatement of existing Culvert J

·         Temporary works and excavation for Road P2 Underpass;

·         Stabilisation works for the U-Trap structure;

·         Roadworks along Lung Wui Road and Tim Wa Avenue (Road D8); and

·         Demolition of former pump stations at CR-18.

·         Temporary works and piling for Culvert F extension

·         Temporary works for Culvert K extension.

 

 


2.                  EM&A Requirements

2.1              Summary of Impact EM&A Requirements

The EM&A programme requires environmental monitoring for air quality, noise, waster quality, waste management and landscape and visual aspects as specified in the CRIII Project EIA.  The EM&A requirements for each issue area are described in subsequent sections including:

·         All required monitoring parameters;

·         Action and Limit Levels; and

·         Event-Action Plans.

A summary of impact EM&A requirements is presented in Table 2-1.

Table 2.1 - Summary of Impact EM&A Requirements

Parameters

Descriptions

Locations

Frequencies

Duration

TSP

24-Hour TSP

2 Locations

Once every 6 days

During dust generating construction works

1-Hour TSP

2 Locations

Three times in every 6 days

During dust generating construction works

Noise

Leq (30 mins), L10, L90,

1 Location

Continuous measurements

Two weeks before Construction and During Construction

Water Quality

Dissolved Oxygen;

Salinity;

Temp;

Suspended Solids;

Turbidity.

16 Locations

3 times a week, Mid-ebb/flood tides

During Marine Works and for 4 weeks after completion of Marine Works

Waste

On-Site Waste Audit

Active Work Sites

Periodically

During Construction

On-Site Waste Inspection

Landscape and Visual

Audits to ensure effective implementation of mitigation measures

During Construction

General Site Conditions

Environmental Site Inspection

Works areas and areas affected by works

Periodically

During Construction

 


2.2              Environmental Quality Performance Limits

Environmental Quality Performance Limits for air quality, noise and water quality have been established as part of the Baseline Monitoring Report and are provided in Annex B.

2.3              Event Action Plan

Event Action Plans for air quality, noise and water quality have been developed as part of the Baseline Monitoring Report and are provided in Annex C.

 

 


3.                  Environmental Status

3.1              Implementation of Environmental Measures

The Contractor has implemented relevant mitigation measures listed in the EIA Report, EM&A Manual and Further Environmental Permit.  

3.2              Environmental Monitoring Locations

Drawings showing the project area and locations of the monitoring stations are provided in Annex D. 

3.3              Air Quality Monitoring Results

The graphical plot of air quality monitoring results is provided in Annex F. 

3.4              Noise Quality Monitoring Results

The graphical plot of noise monitoring results for this quarter is provided in Annex G. 

3.5              Water Quality Monitoring Results

The graphical plot of water quality monitoring results for this quarter is provided in Annex H. 

3.6              Solid and Liquid Waste Management Status

Solid and liquid waste management was implemented according to the Waste Management Plan during the reporting quarter.

3.7              Landscape and Visual Audit

As the works undertaken during the reporting quarter were mainly related to reclamation, buildings and infrastructure works, the landscape and visual impacts are considered to be minimal.

 


4.                  Environmental Complaint and Non-Compliance

4.1              Environmental Exceedances

From August 2007 to October 2007:

No exceedance in TSP level was recorded at the two monitoring stations during the reporting quarter.

Three noise exceedances were recorded at the City Hall monitoring station on 1st to 2nd August 2007, 5th September 2007 and 8th September 2007 during the reporting period.  Possible causes of the two exceedances in August could be the construction works of hoarding erection and the noise from protesters.  However, the relative magnitude of these two sources cannot be ascertained. Two noise exceedances were recorded at the City Hall monitoring station on 5th September 2007 and 8th September 2007 during the reporting period.  Possible causes of the exceedance on 5th September 2007 could be the protesting activities by the organization of social workers, and on 8th September 2007 could be the protesting activities by Local Action

Water quality exceedances for this quarter are tabulated below: -

Date

Tide

Parameter

Exceedance

Station

1st Aug 07

Mid-Ebb

DO

AL

M6 and M12

Mid-Flood

DO

AL

M1A, M2A, M3_M5A, M4B, M5B, M6, M8(S/M), M10(S/M), M11 and M12

3rd Aug 07

Mid-Ebb

DO

AL

M5B

Mid-Flood

DO

AL

M1A, M2A, M3_M5A, M4B, M5B, M6, M10(S/M) and M12

6th Aug 07

Mid-Ebb

DO

AL

M1A, M2A, M4B, M6, M11 and M12

Mid-Flood

DO

AL

M1A, M2A, M5B, M6, M11 and M12

8th Aug 07

Mid-Ebb

DO

AL

M3_M5A and M5B

10th Aug 07

Mid-Ebb

DO

AL

M2A, M3_M5A, M4B and M5B

13th Aug 07

Mid-Ebb

DO

AL

M1A, M2A, M3_M5A, M4B, M5B, M6, M11 and M12

Mid-Flood

DO

AL

M1A, M2A, M3_M5A, M4B, M5B, M6, M8(S/M), M11 and M12

15th Aug 07

Mid-Ebb

DO

AL

M1A, M2A, M3_M5A, M4B, M5B, M6, M8(S/M), M10(S/M), M11 and M12

Mid-Flood

DO

AL

M1A, M2A, M3_M5A, M4B, M5B, M6, M8(B), M11 and M12

LL

M8(S/M) and M10(S/M)

SS

AL

M3_M5A and M5B

17th Aug 07

Mid-Ebb

DO

AL

M1A, M2A, M3_M5A, M4B, M5B, M6, M8(S/M), M10(S/M), M11 and M12

Mid-Flood

DO

AL

M1A, M2A, M3_M5A, M4B, M5B, M6, M10(S/M), M11 and M12

LL