This monthly Environmental Monitoring and Audit (EM&A) Report is prepared for Contract HY/2013/01 Hong Kong-Zhuhai-Macao Bridge Hong Kong Boundary Crossing Facilities (HKBCF) – Passenger Clearance Building (hereafter referred to as “the Contract”) for the Highways Department of Hong Kong Special Administrative Region (HKSAR). The Contract was awarded to Leighton – 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 – Zhuhai – 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. Site preparation works of the Contract started on 26 September 2014 and the construction works of the Contract commenced on 6 October 2014.

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 (Version 1.0) and will be providing environmental team services to the Contract.

This is the twenty-fifth monthly EM&A Report for the Contract which summarizes findings of the EM&A works during the reporting period from 1 to 31 October 2016.

Environmental Monitoring and Audit Progress

The monthly 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 – Reclamation Works and Contract No. HY/2011/03 Hong Kong-Zhuhai-Macao Bridge Hong Kong Link Road – 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 site inspection during the reporting period are listed below:

Environmental Site Inspection: 5, 12, 19 and 26 October 2016

Breaches of Action and Limit Levels

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 report 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.

Complaint Log

There were no complaints received in relation to the environmental impact during the reporting period.

Notifications of Summons and Successful Prosecutions

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

Reporting Change

There was no reporting change during the reporting period.

Future Key Issues

The future key issues to be undertaken in the upcoming month include:

Land-based work

· Bulk Excavation at Seawater Pump House (WA1);

· Pile Cropping (WA1);

· Tie Beams (WA1);

· Pile Capping (WA1);

· Service Troughs construction (WA1);

· Waterproofing (WA1);

· Tower Crane Erection (WA1);

· Suspended Slab Construction (WA1);

· Ground Floor Base Slab Construction (WA1);

· Backfilling (WA1);

· Mega Column Construction (WA1);

· Reinforced Concrete Structure Works at Common Utilities Enclosure (WA1);

· Formwork and Falsework Stripping (WA1);

· Column and Wall Construction (WA1);Blockwork Walls (WA1);

· Pipework and Ductwork (WA1);

· Seawater Pump House Excavation and substructure (WA1);

· Footings for Roof Erection (WA1);

· Hanger Rods for Cable Container (WA1);

· Wet Trade Works (WA1);

· Dry Trade Works (WA1);

· Launch Rail Installation/ Removal (WA1);

· Facade Bracket for Cabins (WA1);

· Segment Travelling Works (WA1);

· Mechanical, Electrical and Plumbing High Level Containment (WA1);

· Steel Roof Erection Works (WA1);

· Footing Demolition works (WA1);

· Loading and Unloading of Steel Roof Segment at Temporary Loading and Unloading Point (WA1)

· Plinth Construction (WA1);

· Removal of Temporary works (WA1);Window wall (WA1);

· Sothern Drop off Deck construction (WA1);

· 11 KV electric cable installation by China Light Power (CLP);

· Underground ductwork (WA1);

· Heat exchanger installation (WA1); and

· Heavy Mechanical, Electrical and Plumbing plant set up in basement (WA1).

Land/Marine based work

· District Cooling System intake structure (WA1);

Marine-Based work

· Delivery of Steel Roof Segment by Marine Transportation (WA1).

1 Introduction

1.1 Basic Project Information

1.1.1 This monthly Environmental Monitoring and Audit (EM&A) Report is prepared for Contract HY/2013/01 Hong Kong-Zhuhai-Macao Bridge Hong Kong Boundary Crossing Facilities – Passenger Clearance Building (hereafter referred to as “the Contract”) for the Highways Department of Hong Kong Special Administrative Region. The Contract was awarded to Leighton – 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 – Zhuhai – 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. Site preparation work of the Contract started on 26 September 2014 and the construction works of the Contract commenced on 6 October 2014. The works areas of the Contract are shown in Appendix A.

1.1.3 The proposed works under this Contract comprise the following:

· Construction of Passenger Clearance Building (PCB) including architectural and builders works, structural steel roof and reinforced concrete frames, basement, piled foundations, aluminium roof, curtain wall facades, building services and electrical and mechanical works;

· Installation of district cooling system including seawater cooling intake pumping station, seawater intake and discharge water pipelines work; Installation of Chilled water cooling pipelines system, heat exchanger and chilled pumping system;

· Construction of transport and associated facilities connecting to the PCB entailing the Emergency Vehicular Access, an at-grade mainland side drop-off area, an Hong Kong side elevated drop-off deck and 8 numbers of footbridge links;

· Construction of a public toilet, 6 numbers of C&ED observation booths, a generator set building and a refuse storage & material recovery chamber;

· Construction of a section of 70m common utilities enclosure and staff subway and civil provisions for associated electrical and mechanical works;

· Construction of drainage, sewerage, fresh water & flushing water supply and utilities & service works;

· Construction of civil provisions, including draw pits & ducting for Traffic Control and Surveillance System (TCSS) and Extra Low Voltage System (ELV);

· Construction of box culvert A;

· Construction of 2 numbers of vehicular bridge abutments at mainland side pickup area earthmound;

· Construction of geotechnical works including top up the existing earth mound from +11.5mPD to the finished level as stated in the Contract, reinforced earth slope and fill slopes and special backdrop manhole at mainland side pick up

area earthmound;

· Landscape hardworks and softworks; and

· Other works which are shown on the Drawings or specified in the Specification or which may be ordered in accordance with the Contract.

1.1.4 This is the twenty-fifth Monthly EM&A Report for the Contract which summarizes the audit findings of the EM&A programme during the reporting period from 1 to 31 October 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 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 – Chun Wo Joint Venture)	Project Manager	Owen Leung	9232 5750	3621 0180
Contractor (Leighton – Chun Wo Joint Venture)	Environmental Officer	Michael Lee	9502 5887	3621 0180
Environmental Team (Atkins China Limited)	Environmental Team Leader	Sharifah Or⁽¹⁾	2972 1802	2890 6343
24 hours complaint hotline	---	---	3958 7300	---

Remarks:

(1) Mr Keith Chau would take up the role of the Environmental Team Leader from Ms Sharifah Or effective from 1 November 2016.

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:

Land-Based Work

· Bulk Excavation at Seawater pump house (WA1);

· Seawater Pump House Excavation (WA1);

· Pile Cropping (WA1);

· Tie Beams (WA1);

· Pile Capping (WA1);

· Service Troughs construction (WA1);

· Waterproofing (WA1);

· Tower Crane Erection(WA1);

· Suspended Slab Construction (WA1);

· Ground floor Base Slab Construction (WA1);

· Backfilling (WA1);

· Mega Column Construction (WA1);

· Reinforced Concrete Structure Works at Common Utilities Enclosure (WA1);

· Formwork and falsework stripping (WA1);

· Column and Wall Construction (WA1);

· Blockwork walls (WA1);

· Pipework and ductwork (WA1);

· Footings for roof erection (WA1);

· Hanger rods for cable container (WA1);

· Wet trade works (WA1);

· Dry trade works (WA1);

· Launch Rail Installation (WA1);

· Facade Bracket for Cabins (WA1);

· Segment Travelling works (WA1);

· Mechanical, Electrical and Plumbing High Level Containment (WA1);

· Steel Roof Erection works (WA1);

· Removal of Temporary works (WA1);

· Footing Demolition works (WA1);

· Post erection roofing works (WA1);

· Loading and Unloading of Steel Roof Segment at Temporary Loading and Unloading Point (WA1);

· Plinth construction (WA1);

Marine-based work

· Delivery of Steel Roof Segment by Marine Transportation.

2 Air Quality Monitoring

2.1 Monitoring Locations

2.1.1 The air quality monitoring works for the Contract are covered by Contract No. HY/2010/02 Hong Kong-Zhuhai-Macao Bridge HKBCF – Reclamation Works and Contract No. HY/2011/03 Hong Kong-Zhuhai-Macao Bridge Hong Kong Link Road – Section between Scenic Hill and HKBCF.

2.1.2 The permission to carry out impact air quality monitoring work at AMS7 (Hong Kong SkyCity Marriott Hotel) was not granted after 31 January 2015. The air quality monitoring location (AMS7) was relocated to a nearby air sensitive receiver, Chu Kong Air-Sea Union Transportation Co. Ltd, from 5 February 2015. The alternative location was approved by EPD on 5 February 2015. However, AMS7A was relocated back to its original location (AMS7-Hong Kong SkyCity Marriott Hotel) on 30 December 2015. The relocation of air quality monitoring location, AMS7A, back to AMS7 was approved by EPD on 21 December 2015. The baseline and action/limit level for air quality as derived from the baseline monitoring data recorded at Hong Kong SkyCity Marriott Hotel (AMS7) was adopted for the air quality monitoring location.

2.1.3 The ET of the Contract or another ET of the HZMB project is required to conduct air quality monitoring at AMS6 and AMS7 as part of EM&A programme if these air quality monitoring stations are no longer covered under Contract Nos. HY/2010/02 and HY/2011/03. Figure 2.1 shows the locations of the air monitoring stations.

Table 2‑1 Construction Dust Monitoring Locations

ID	Location Description
AMS 6⁽¹⁾	Dragonair/CNAC (Group) Building
AMS 7^{(1), (2)}	Hong Kong SkyCity Marriott Hotel

Remark:

(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 original monitoring location was at Hong Kong SkyCity Marriott Hotel (AMS7). As the permission to carry out air quality monitoring at Hong Kong SkyCity Marriott Hotel was not granted after 31 January 2015, the monitoring location was relocated to Chu Kong Air-Sea Union Transportation Co. Ltd. (AMS7A) from 5 February 2015 to 30 December 2015. The alternative monitoring location at Chu Kong Air-Sea Union Transportation Co. Ltd. was approved by EPD on 5 February 2015. However, AMS7A was relocated back to its original location (AMS7-Hong Kong SkyCity Marriott Hotel) on 30 December 2015. The relocation of air quality monitoring location, AMS7A, back to AMS7 was approved by EPD on 21 December 2015.

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.

2.2.2 The Action and Limit Levels 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
AMS 6 – Dragonair / CNAC (Group) Building (HKIA)	360	500
AMS 7 - Hong Kong SkyCity Marriott Hotel	370	500

Table 2‑3 Action and Limit Levels for 24-hour TSP

Monitoring Station	Action Level, µg/m³	Limit Level, µg/m³
AMS 6 – Dragonair / CNAC (Group) Building (HKIA)	173	260
AMS 7 - Hong Kong SkyCity Marriott Hotel	183	260

2.2.3 The event and action plan is provided in Appendix D.

2.2.4 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.

2.3 Monitoring Results

2.3.1 The monitoring results for AMS6 and AMS7 are reported in the monthly EM&A Reports prepared for Contract Nos. HY/2011/03 and HY/2010/02, respectively.

2.3.2 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 report prepared by Contract No. HY/2011/03.

2.3.3 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 Noise Monitoring

3.1 Monitoring Locations

3.1.1 The noise monitoring works for the Contract are covered by Contract No. HY/2010/02 Hong Kong-Zhuhai-Macao Bridge HKBCF – Reclamation Works. The ET of the Contract or another ET of the HZMB project is required to conduct impact noise monitoring at NMS2 and NMS3B as part of EM&A programme if these noise monitoring stations are no longer covered under Contract No. HY/2010/02. Figure 3.1 shows the locations of noise monitoring stations.

Table 3‑1 Construction Noise Monitoring Locations

ID	Location Description
NMS2⁽¹⁾	Seaview Crescent
NMS3B⁽¹⁾⁽²⁾	Site Boundary of Site Office Area at Works Area WA2

Remarks:

(1) 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.

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

3.2 Monitoring Requirements

3.2.1 The monitoring requirements, monitoring equipment, monitoring parameters, frequency and duration, monitoring methodology and monitoring schedule are detailed in the monthly EM&A Reports prepared for Contract No. HY/2010/02.

3.2.2 The Action and Limit Levels for construction noise are defined in Table 3.2.

Table 3‑2 Action and Limit Level for Construction Noise

Parameter	Action Level	Limit Level
07:00 – 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.

* Limit level is 70 dB(A) for schools and 65 dB(A) during school examination period.

3.2.3 The event and action plan is provided in Appendix D.

3.2.4 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.

3.3 Monitoring Results

3.3.1 The monitoring results for NMS2 and NMS3B are reported in the monthly EM&A Reports prepared for Contract No. HY/2010/02. No noise exceedances were recorded at stations NMS2 and NMS3B by the ET of Contract No. HY/2010/02 during the reporting period.

4 Environmental Site Inspection and Audit

4.1 Site Inspection

4.1.1 Site Inspections were carried out on a weekly basis to monitor the implementation of proper environmental pollution control and mitigation measures for the Project. During the reporting period, site inspections were carried out on 5, 12, 19 and 26 October 2016.

4.1.2 Particular observations during the site inspections and corrective actions undertaken by the Contractor are described in Table 4.1.

Table 4‑1 Summary of Environmental Site Inspections

Date of Audit	Observations	Actions Taken by Contractor / Recommendation	Date of Observations Closed
28 September 2016	1. Chemical containers were not placed inside a drip tray.	1. The chemical containers were removed.	12 October 2016
28 September 2016	2. No chemical labels were provided for chemical containers.	2. The chemical containers were placed inside a tray and chemical labels were provided for the chemical containers.	12 October 2016
5 October 2016	No particular environmental issue was recorded during the site inspection.	NIL	NIL
12 October 2016	No particular environmental issue was recorded during the site inspection.	NIL	NIL
19 October 2016	1. Rubbish was found inside a sump pit at WA1.	1. The rubbish was removed from the sump pit at WA1.	26 October 2016
26 October 2016	No particular environmental issue was recorded during the site inspection.	NIL	NIL

4.1.3 The Contractor has rectified all observations as identified during environmental site inspections within this reporting month.

4.2 Advice on the Solid and Liquid Waste Management Status

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

4.2.2 No marine sediment was generated in the reporting month. As informed by the Contractor in March 2016, the transfer of treated marine sediment to Contract no. HY/2010/02 has been discontinued since July 2015.

4.2.3 The monthly summary of waste flow table is detailed in Appendix E.

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

4.3 Environmental Licenses and Permits

4.3.1 The valid environmental licenses and permits during the reporting period are summarized in Appendix F.

4.4 Implementation Status of Environmental Mitigation Measures

4.4.1 In response to the site audit findings, the Contractors carried out corrective actions.

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

4.4.3 The marine traffic records and geographical plots of all the vessels tracks for the reporting month will be submitted by the Contractor to ER, ETL and IEC/ENPO within 3 weeks after the reporting month. The marine traffic records and geographical plots for September 2016 was submitted by the Contractor to ER, ETL and IEC/ENPO on 10 November 2016. Training was provided for barge operators in accordance with the Regular Marine Travel Routes Plan and relevant records were kept. The marine traffic records and geographical record for October will be checked in next reporting month.

4.4.4 Training was provided for barge operators in accordance with the Regular Marine Travel Routes Plan and relevant records were kept properly.

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

4.5 Summary of Exceedance of the Environmental Quality Performance Limit

4.5.1 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 report prepared by Contract No. HY/2011/03.

4.5.2 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.

4.5.3 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.

4.6 Summary of Complaints, Notification of Summons and Successful Prosecution

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

4.6.2 Statistics on environmental complaints, notifications of summons and successful prosecutions are summarized in Appendix H.

5 Future Key Issues

5.1 Construction Programme for the Coming Months

5.1.1 As informed by the Contractor, the major construction activities for November 2016 are summarized in Table 5.1.

Table 5.1 Construction Activities for November 2016

Site Area	Description of Activities	Nature of Activities
WA1	Bulk Excavation at Seawater Pump House	Land-Based
WA1	Pile Cropping	Land-Based
WA1	Tie Beams	Land-Based
WA1	Pile Capping	Land-Based
WA1	Service Troughs construction	Land-Based
WA1	Waterproofing	Land-Based
WA1	Tower Crane Erection	Land-Based
WA1	Suspended Slab Construction	Land-Based
WA1	Ground Floor Base Slab Construction	Land-Based
WA1	Backfilling	Land-Based
WA1	Mega Column Construction	Land-Based
WA1	Reinforced Concrete Structure Works at Common Utilities Enclosure	Land-Based
WA1	Formwork and Falsework Stripping	Land-Based
WA1	Column and Wall Construction	Land-Based
WA1	Blockwork Walls	Land-Based
WA1	Pipework and Ductwork	Land-Based
WA1	Seawater Pump House Excavation and substructure	Land-Based
WA1	Footings for Roof Erection	Land-Based
WA1	Hanger Rods for Cable Container	Land-Based
WA1	Wet Trade Works	Land-Based
WA1	Dry Trade Works	Land-Based
WA1	Launch Rail Installation/ Removal	Land-Based
WA1	Facade Bracket for Cabins	Land-Based
WA1	Segment Travelling Works	Land-Based
WA1	Mechanical, Electrical and Plumbing High Level Containment	Land-Based
WA1	Steel Roof Erection Works	Land-Based
WA1	Footing Demolition works	Land-Based
WA1	Loading and Unloading of Steel Roof Segment at Temporary Loading and Unloading Point	Land-Based
WA1	Plinth Construction	Land-Based
WA1	Removal of Temporary works	Land-Based
WA1	District Cooling System (DCS) intake structure	Land/Marine Based
WA1	Window wall	Land-Based
WA1	Sothern Drop off Deck construction	Land-Based
WA1	11 KV electric cable installation by China Light Power (CLP)	Land-Based
WA1	Underground ductwork	Land-Based
WA1	Heat exchanger installation	Land-Based
WA1	Heavy Mechanical, Electrical and Plumbing plant set up in basement	Land-Based
WA1	Delivery of Steel Roof Segment by Marine Transportation	Marine-Based

5.2 Environmental Site Inspection Schedule for the Coming Month

5.2.1 The tentative schedule for weekly site inspections for November 2016 is provided in Appendix I.

6 Conclusions

6.1 Conclusions

6.1.1 The site preparation work of the Contract started on 26 September 2014 and the construction works of the Contract commenced on 6 October 2014. The twenty-fourth Monthly EM&A Report summarizes findings of the EM&A works during the reporting period from 1 to 31 October 2016.

6.1.2 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 report prepared by Contract No. HY/2011/03.

6.1.3 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.

6.1.4 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.

6.1.5 Environmental site inspections were carried out on 5, 12, 19 and 26 October 2016. Recommendations on remedial actions were given to the Contractors for the deficiencies identified during the site inspections.