Contract No. HY/2014/05

Hong Kong-Zhuhai-Macao Bridge

Hong Kong Boundary Crossing Facilities ¡V

Remaining Ancillary Buildings and Facilities

 

 

 

 

 

Quarterly EM&A Report No. 1

(Covering the Period from 29 February 2016 to 31 May 2016)

 

22 Jul 2016

 

Revision 2

 

 

 

 

 

 

 

Main Contractor                                                                                                                     Environmental Team 

 

 

 

Contents

Executive Summary

1....... Introduction.. 1

1.1                    Basic Project Information. 1

1.2                    Project Organisation. 1

1.3                    Construction Programme. 1

1.4                    Construction Works Undertaken During the Reporting Period. 2

2....... EM&A Requirement 3

2.1                    Summary of EM&A Requirements. 3

2.2                    Monitoring Requirements. 4

2.3                    Action and Limit Levels. 4

2.4                    Event Action Plans. 4

2.5                    Mitigation Measures. 5

3....... Environmental Monitoring and Audit 6

3.1                    Air Quality Monitoring Results. 6

3.2                    Noise Monitoring Results. 6

3.3                    Implementation of Environmental Measures. 6

3.4                    Advice on the Solid and Liquid Waste Management Status. 6

3.5                    Environmental Licenses and Permits. 6

4....... Summary of Exceedance, Complaint, Notification of Summons and Successful Prosecution.. 7

4.1                    Summary of Exceedance of the Environmental Quality Performance Limit 7

4.2                    Summary of Complaints, Notification of Summons and Successful Prosecution. 7

5....... Comments, Recommendations and Conclusion.. 8

5.1                    Comments. 8

5.2                    Recommendations. 8

5.3                    Conclusions. 9

 

Figures

Figure 2.1      Location of Air Quality Monitoring Stations

Figure 2.2      Location of Noise Monitoring Stations

 

Appendices

Appendix A       Location of Works Areas

Appendix B       Project Organization for Environmental Works

Appendix C       Construction Programme 

Appendix D       Event and Action Plan

Appendix E       Implementation Schedule for Environmental Mitigation Measures (EMIS)

Appendix F       Site Audit Findings and Corrective Actions

Appendix G      Waste flow Table

Appendix H       Environmental Licenses and Permits

Appendix I        Statistics on Environmental Complaints, Notification of Summons and Successful Prosecutions

Executive Summary

This Quarterly Environmental Monitoring and Audit (EM&A) Report is prepared for Contract HY/2014/05 Hong Kong-Zhuhai-Macao Bridge Hong Kong Boundary Crossing Facilities (HKBCF) ¡V Remaining Ancillary Buildings and Facilities (hereafter referred to as ¡§the Contract¡¨) for the Highways Department of Hong Kong Special Administrative Region (HKSAR). The Contract was awarded to Leighton ¡V Chun Wo Joint Venture (hereafter referred to as ¡§the Contractor¡¨) and Atkins China Limited was appointed as the Environmental Team (ET) by the Contractor.

The Contract is part of Hong Kong ¡V Zhuhai ¡V Macao Bridge HKBCF which is a ¡§Designated Project¡¨, under Schedule 2 of the Environmental Impact Assessment Ordinance (EIAO) (Cap 499) and Environmental Impact Assessment (EIA) Report (Register No. AEIAR-145/2009) was prepared for the Project. The current Environmental Permit (EP) No. EP-353/2009/K for HKBCF was issued on 11 April 2016. These documents are available through the EIA Ordinance Register. The construction works of the Contract commenced on 29 February 2016.

Atkins China Limited has been appointed by the Contractor to implement the Environmental Monitoring & Audit (EM&A) programme for the Contract in accordance with the Updated EM&A Manual for HKBCF (Version1.0) and will be providing environmental team services to the Contract.

This is the first Quarterly EM&A Report for the Contract which summarizes findings of the EM&A works during the reporting period from 29 February 2016 to 31 May 2016.

Environmental Monitoring and Audit Progress

The EM&A programme was undertaken in accordance with the Updated EM&A Manual for HKBCF (Version 1.0). It should be noted that the air quality and noise monitoring works for the Contract are covered by Contract No. HY/2010/02 Hong Kong-Zhuhai-Macao Bridge HKBCF ¡V Reclamation Works and Contract No. HY/2011/03 Hong Kong-Zhuhai-Macao Bridge Hong Kong Link Road ¡V Section between Scenic Hill and HKBCF.  The ET of the Contract or another ET of the HZMB project is required to conduct impact air quality monitoring at AMS6 and AMS7 and noise monitoring at NMS2 and NMS3B as part of EM&A programme if these monitoring stations are no longer covered under Contract Nos. HY/2010/02 and HY/2011/03.  However, this is subject to ENPO¡¦s final decision on which ET should carry out the monitoring work at these stations. 

The dates of environmental site inspection during the reporting period are listed below:

Environmental Site Inspection Date

March 2016

April 2016

May 2016

2, 9, 16, 23 and 30

6, 13, 20 and 27

4, 11, 18 and 25

Breaches of Action and Limit Levels

Summary of Action and Limit Level exceedance of 1-hr TSP level and 24-hr TSP level at station AMS6 shall be referred to the monthly EM&A Reports (over the reporting period from 29 February 2016 to 31 May 2016) prepared by Contract No. HY/2011/03.

There was no Action and Limit Level exceedance of 1-hr TSP level and 24-hr TSP level recorded at AMS7 by the Environmental Team of Contract No. HY/2010/02 during the reporting period.

There was no Action and Limit Level exceedance for noise recorded at NMS2 and NMS3B by the Environmental Team of Contract No. HY/2010/02 during the reporting period.

Implementation of Environmental Measures

Site inspections were carried out on a weekly basis to monitor the implementation of proper environmental pollution control and mitigation measures for the Project. Potential environmental impacts due to the construction activities were monitored and reviewed.

Complaint Log

There was no complaint received in relation to the environmental impact during the reporting period.

Notifications of Summons and Successful Prosecutions

There was no notification of summon or prosecution received during this reporting period.

Reporting Change

An application for variation of an environmental permit of the Project was made on 24 March 2016 and the current EP No. EP-353/2009/K was issued by the Director of Environmental Protection on 11 April 2016. Therefore, the environmental permit number for the Project has been updated. 

 

1       Introduction

1.1                Basic Project Information

1.1.1       This Quarterly Environmental Monitoring and Audit (EM&A) Report is prepared for Contract HY/2014/05 Hong Kong-Zhuhai-Macao Bridge Hong Kong Boundary Crossing Facilities ¡V Remaining Ancillary Buildings and Facilities (hereafter referred to as ¡§the Contract¡¨) for the Highways Department of Hong Kong Special Administrative Region. The Contract was awarded to Leighton ¡V Chun Wo Joint Venture (hereafter referred to as ¡§the Contractor¡¨) and Atkins China Limited was appointed as the Environmental Team (ET) by the Contractor.

1.1.2       The Contract is part of Hong Kong ¡V Zhuhai ¡V Macao Bridge Hong Kong Boundary Crossing Facilities (HKBCF) which is a ¡§Designated Project¡¨, under Schedule 2 of the Environmental Impact Assessment Ordinance (EIAO) (Cap 499). An Environmental Impact Assessment (EIA) Report (Register No. AEIAR-145/2009) was prepared for the Project. The current Environmental Permit (EP) No. EP-353/2009/K for HKBCF was issued on 11 April 2016. These documents are available through the EIA Ordinance Register. The construction works of the Contract commenced on 29 February 2016. The works areas of the Contract are shown in Appendix A.

1.1.3      This is the first Quarterly EM&A Report for the Contract which summarizes the audit findings of the EM&A programme during the reporting period from 29 February 2016 to 31 May 2016.

1.2                Project Organisation

1.2.1       The project organization structure and lines of communication with respect to the on-site environmental management structure is shown in Appendix B.  The key personnel contact names and numbers are summarized in Table 1.1. 

Table 1.1          Contact Information of Key Personnel

Party

Position

Name

Telephone

Fax

Engineer or Engineer¡¦s Representative
(AECOM Asia Co. Ltd.)

Chief Resident Engineer

Darrel Kingan

3958 7339

3468 2076

Environmental Project Office / Independent Environmental Checker
(Ramboll Environ Hong Kong Limited)

Environmental Project Office Leader

Y. H. Hui

3465 2888

3465 2899

Independent Environmental Checker

Raymond Dai

3465 2888

3465 2899

Contractor
(Leighton ¡V Chun Wo Joint Venture)

Site Agent

Albert Chan

3973 0514

3621 0180

Environmental Officer

Donald Ip

6461 8635

3621 0180

Environmental Team
(Atkins China Limited)

Environmental Team Leader

Sharifah Or

2972 1802

2890 6343

24 hours complaint hotline

---

---

3958 7300

---

1.3                Construction Programme

1.3.1       A copy of the Contractor¡¦s construction programme is provided in Appendix C. 

1.4                Construction Works Undertaken During the Reporting Period

1.4.1       A summary of the construction activities undertaken during this reporting period is shown below:

¡P       Earth Works at Outbound X-Ray Scan Building (Building 053) and Inbound X-Ray Scan Building (Building 059) area;

¡P       Construction of Reinforced Concrete Structure at Building 059 area;

¡P       Cone Penetration Test of Building 053 and Inbound X-Ray Scan Tunnel (Building 058).

¡P       Plate Load Tests of Buildings 053 and 058;

¡P       Binding of Building 053;

¡P       Rebar fixing of G/F slab of Building 053.

¡P       Temporary Site Drainage and Trimming Site Level at WA3.

¡P       Fences and Gate Erection at WA3; and

¡P       Site Office Set-up on WA3;

 

2       EM&A Requirement

2.1                Summary of EM&A Requirements

2.1.1       The EM&A programme was undertaken in accordance with the Updated EM&A Manual for HKBCF (Version 1). It should be noted that the air quality and noise monitoring works for the Contract are covered by Contract No. HY/2010/02 Hong Kong-Zhuhai-Macao Bridge HKBCF ¡V Reclamation Works and Contract No. HY/2011/03 Hong Kong-Zhuhai-Macao Bridge Hong Kong Link Road ¡V Section between Scenic Hill and HKBCF. The ET of the Contract or another ET of the HZMB project is required to conduct impact air quality monitoring at AMS6 and AMS7 and noise monitoring at NMS2 and NMS3B as part of EM&A programme if these monitoring stations are no longer covered under Contract Nos. HY/2010/02 and HY/2011/03. However, this is subject to ENPO¡¦s final decision on which ET should carry out the monitoring work at these stations. 

2.1.2       A summary of air and noise monitoring locations are presented in Table 2.1. The location of air quality and noise monitoring stations are shown as in Figure 2.1 and Figure 2.2, respectively.

Table 2.1          Summary of Impact EM&A Requirements

Environmental Monitoring

ID

Location Description 

Air Quality

AMS6(1)

Dragonair/CNAC (Group) Building

AMS7(1)

Hong Kong SkyCity Marriott Hotel

Noise

NMS2(2)

Seaview Crescent

NMS3B(2),(3)

Site Boundary of Site Office Area at Works Area WA2

Remarks:

(1)    The ET of this Contract should conduct impact air quality monitoring at the AMS listed in the table as part of EM&A programme according to the latest notification from ENPO when the monitoring station(s) is/are no longer covered by another ET of the HZMB project.

(2)    The ET of this Contract should conduct impact noise monitoring at the NMS listed in the table as part of EM&A programme according to the latest notification from ENPO when the monitoring station(s) is/are no longer covered by another ET of the HZMB project. 

(3)    The Action and Limit Levels for schools will be applied for this alternative monitoring location.

 

2.2                Monitoring Requirements

2.2.1       The monitoring requirements, monitoring equipment, monitoring parameters, frequency and duration, monitoring methodology, monitoring schedule, meteorological information are detailed in the monthly EM&A Reports prepared for Contract Nos. HY/2010/02 and HY/2011/03.

2.3                Action and Limit Levels

2.3.1       The Action and Limit Level for 1-hr TSP and 24-hr TSP are provided in Table 2.2 and Table 2.3, respectively

Table 2.2          Action and Limit Levels for 1-hour TSP

Monitoring Station

Action Level, µg/m3

Limit Level, µg/m3

AMS6 ¡V Dragonair/CNAC (Group) Building (HKIA)

360

500

AMS7 ¡V Hong Kong SkyCity Marriott Hotel

370

Table 2.3        Action and Limit Levels for 24-hour TSP

Monitoring Station

Action Level, µg/m3

Limit Level, µg/m3

AMS6 ¡V Dragonair/CNAC (Group) Building (HKIA)

173

260

AMS7 ¡V Hong Kong SkyCity Marriott Hotel

183

 

2.3.2       If exceedance(s) at these station(s) is/are recorded by the ET of the Contract or referred by the other ET under the HZMB project to the Contract, the ET of the Contract will carry out an investigation and findings will be reported in the monthly EM&A Report.

2.3.3      The Action and Limit Levels for construction noise are defined in Table 2.4.

Table 2.4          Action and Limit Level for Construction Noise

Parameter

Action Level

Limit Level

07:00 ¡V 19:00 hours on normal weekdays

When one documented complaint is received

75 dB(A)*

Notes:     

If works are to be carried out during restricted hours, the conditions stipulated in the construction noise permit issued by the Noise Control Authority have to be followed.

* Reduce to 70 dB(A) for schools and 65 dB(A) during school examination period.

 

2.3.4       If exceedance(s) at these station(s) is/are recorded by the ET of the Contract or referred by the other ET under the HZMB project to the Contract, the ET of the Contract will carry out an investigation and findings will be reported in the monthly EM&A Report.

2.4                Event Action Plans

2.4.1      The Event Actions Plans for air quality and noise are provided in Appendix D.

2.5                Mitigation Measures

2.5.1       Environmental mitigation measures for the contract were recommended in the approved EIA Report.  Appendix E lists the recommended mitigation measures and the implementation status. 

 

3       Environmental Monitoring and Audit

3.1                Air Quality Monitoring Results

3.1.1       The monitoring results for AMS6 and AMS7 are reported in the monthly EM&A Reports (over the reporting period from 29 February 2016 to 31 May 2016) prepared for Contract Nos. HY/2011/03 and HY/2010/02, respectively.

3.1.2       Summary of Action and Limit Level exceedance of 1-hr TSP level and 24-hr TSP level at AMS6 shall be referred to the monthly EM&A Reports (over the reporting period from 29 February 2016 to 31 May 2016) prepared by Contract No. HY/2011/03.

3.1.3       There was no Action and Limit Level exceedance of 1-hr TSP level and 24-hr TSP level recorded at AMS7 recorded by the ET of Contract No. HY/2010/02 during the reporting period.

3.2                Noise Monitoring Results

3.2.1       The monitoring results for NMS2 and NMS3B are reported in the monthly EM&A Reports (over the reporting period from 29 February 2016 to 31 May 2016) prepared for Contract No. HY/2010/02. 

3.2.2       No noise exceedances were recorded at stations NMS2 and NMS3B by the ET of Contract No. HY/2010/02 during the reporting period.

3.3                Implementation of Environmental Measures

3.3.1       In response to the site audit findings, the Contractor carried out corrective actions. Details of site audit findings and the corrective actions during the reporting period are presented in Appendix F.

3.3.2       A summary of the Implementation Schedule of Environmental Mitigation Measures (EMIS) is presented in Appendix E. Most of the necessary mitigation measures were implemented properly.

3.3.3       The Contractor waters 8 times per day on all exposed soil within the Contract site and associated works areas when construction activities are being undertaken.

3.4               Advice on the Solid and Liquid Waste Management Status

3.4.1       The Contractor registered as a chemical waste producer for the Contract. Sufficient numbers of receptacles were available for general refuse collection and sorting.

3.4.2       The summary of waste flow table is detailed in Appendix G.

3.4.3       The Contractor was reminded that chemical waste containers should be properly treated and stored temporarily in designated chemical waste storage area on site in accordance with the Code of Practice on the Packaging, Labelling and Storage of Chemical Wastes.

3.5               Environmental Licenses and Permits

3.5.1       The valid environmental licenses and permits during the reporting period are summarized in Appendix H.

 

4       Summary of Exceedance, Complaint, Notification of Summons and Successful Prosecution

4.1               Summary of Exceedance of the Environmental Quality Performance Limit

4.1.1       Summary of Action and Limit Level exceedance of 1-hr TSP level and 24-hr TSP level at AMS6 shall be referred to the monthly EM&A Reports (over the reporting period from 29 February 2016 to 31 May 2016) prepared by Contract No. HY/2011/03.

4.1.2       There was no Action and Limit Level exceedance of 1-hr TSP level and 24-hr TSP level recorded at AMS7 by the Environmental Team of Contract No. HY/2010/02 during the reporting period.

4.1.3       There was no Action and Limit Level exceedance for noise recorded at NMS2 and NMS3B by the Environmental Team of Contract No. HY/2010/02 during the reporting period.

4.2               Summary of Complaints, Notification of Summons and Successful Prosecution

4.2.1       There was no complaint received in relation to the environmental impact during the reporting period. No notification of summons and prosecution was received during the reporting period.

4.2.2       Statistics on notifications of summons and successful prosecutions are summarized in Appendix I.

 

5       Comments, Recommendations and Conclusion

5.1               Comments

5.1.1       According to the environmental site inspections undertaken during the reporting period, the following recommendations were provided:

¡P       The Contractor was reminded to display the latest version of EP at the site.

¡P       The Contractor was reminded to clear and treat the oil water inside the drip tray.

¡P       The Contractor was reminded to clean up the oil spillage and dispose it as chemical waste.

¡P       The Contractor was reminded to spray water during breaking operation.

¡P       The Contractor was reminded to remove the stagnant water inside the drip tray.

¡P       The Contractor was reminded to provide drip trays for the chemical drums/containers.

¡P       The Contractor was reminded to remove the chemical pump after use to prevent chemical spillage.

¡P       The Contractor was reminded to provide a proper label for the chemical drum.

5.1.2       A summary of the Implementation Schedule of Environmental Mitigation Measures (EMIS) is presented in Appendix E.  Most of the necessary mitigation measures were implemented properly.

5.2               Recommendations

5.2.1       With implementation of the recommended environmental mitigation measures, the contract¡¦s environmental impacts were considered environmentally acceptable. The weekly environmental site inspections ensured that all the environmental mitigation measures recommended were effectively implemented.

5.2.2       The recommended environmental mitigation measures, as included in the EM&A programme, effectively minimize the potential environmental impacts from the contract. Also, the EM&A programme effectively monitored the environmental impacts from the construction activities and ensure the proper implementation of mitigation measures. No particular recommendation was advised for the improvement of the programme.

5.3               Conclusions

5.3.1       The site preparation work of the Contract started on 26 September 2014 and the construction works of the Contract commenced on 6 October 2014. This is the first Quarterly EM&A Report summarizes findings of the EM&A works during the reporting period from 29 February 2016 to 31 May 2016.

5.3.2       Summary of Action and Limit Level exceedance of 1-hr TSP level and 24-hr TSP level at AMS6 shall be referred to the monthly EM&A Reports (over the reporting period from 29 February 2016 to 31 May 2016) prepared by Contract No. HY/2011/03.

5.3.3       There was no Action and Limit Level exceedance of 1-hr TSP level and 24-hr TSP level recorded at AMS7 by the Environmental Team of Contract No. HY/2010/02 during the reporting period.

5.3.4       There was no Action and Limit Level exceedance for noise recorded at NMS2 and NMS3B by the Environmental Team of Contract No. HY/2010/02 during the reporting period.

5.3.5       Environmental site inspections were carried out on 2, 9, 16, 23 and 30 March 2016, 6, 13, 20 and 27 April 2016 and 4, 11, 18 and 25 May 2016. Recommendations on remedial actions were given to the Contractors for the deficiencies identified during the site inspections.

5.3.6       There was no complaint received in relation to the environmental impact during the reporting period.

5.3.7       No notification of summons and successful prosecution was received during the reporting period.