Contents
1.1 Purpose of the Report
2.1 Project Area
2.2 Environmental Sensitive Receivers
2.3 Major Construction Activities
2.4 Monitoring Schedule of The Reporting Month
2.5 Status of Environmental Approval Documents
2.6 Community Liaison Group Meeting
2.7 Summary of Non-Compliance With The Environmental Quality Performance Limits
2.8 Summary of Environmental Complaints
2.9 Summary of Environmental Summons
3 Environmental Issues and Actions
3.1 Previous Environmental Deficiencies and Follow-up Actions
3.2 Implementation Status on Environmental Protection Requirements
4.1 Air and Noise
4.2 Water Quality
4.3 POPs Monitoring
4.4 Waste Management
4.5 Cultural Heritage
4.6 Landscape and Visual
4.7 Land Contamination, Hazard to Life and Fuel Spill Risk
4.8 Ecology
4.9 EM&A Manual
4.10 Baseline Water Quality Monitoring
5.1 Key Issues for the Next Month
5.2 Impact Prediction for the Next Month
5.3 Works and Monitoring Schedule for the Next Month
LIST OF TABLES & FIGURES
Table 2.1 Summary of Works Undertaken During the Reporting Period
Table 2.2 Period and Cumulative Quantity of Excavated Marine Sediments
Table 2.3 Summary of Environmental Licensing, Notification and Permit Status
Figure
2.1 Daily
and cumulative volumes (m3) of excavated materials (both
contaminated and uncontaminated mud) from 19 December 2007 to 30 June 2010
LIST OF ANNEXES
Annex B Water Quality and Ecological Sensitive Receivers
Annex C Cumulative Complaints Statistics
Annex D Implementation Programme of Mitigation Measures
The construction works for the Permanent Aviation Fuel Facility resumed on 9 July 2007 and Phase 1a was completed on 20 March 2010. Construction works for Phase 1b is ongoing. This forty-fourth monthly Environmental Monitoring and Audit (EM&A) report presents the EM&A work carried out during the period from 1 June to 30 June 2010 in accordance with the EM&A Manual.
Breaches of all Action and Limit Levels
Dredging work was completed in December 2009 and there have been no dredging operations subsequently. Therefore no water quality monitoring was conducted during the reporting period that required comparison against Action and Limit Levels.
Complaint Log
No environmental complaints were received during the reporting period.
Notifications of any Summons and Successful Prosecutions
No environmental summons or prosecutions were received in this reporting period.
Reporting Changes
There were no reporting changes in the reporting period.
Future Key Issues
· Dust release and suppression; and
· Water discharge.
Leighton Contractors (
The construction works for PAFF commenced in November 2005 based upon the previous EIA (EIAO Register Number AEIAR-062-2002) conducted and the Environmental Permit EP-139/2002 granted on the 28th August 2002. Due to minor changes to the detailed layout of the site and the site boundary, application for Variation to the Environmental Permit (VEP) (VEP-133/2004) was submitted to the Director of Environmental Protection (DEP) for approval. The variation to the EP (EP-139/2002/A) was granted by the EPD in February 2004.
The decision by the EPD to grant the above Environmental Permit was, however, subject to a Judicial Review. The Judicial Review sided in the favour of the DEP, as did the subsequent Judgement from the Court of Appeal from the High Court for Judicial Review in March 2005. However, the DEP’s decision to grant the EP was quashed by the Judgement of the Court of Final Appeal of July 2006.
The construction works were stopped following the Judgement of the Court of Final Appeal of July 2006. As such, in order to continue with the construction of the project, the project went through the statutory procedures under the EIAO again with a new design in order to obtain an environmental permit. The revised EIA was submitted in 2007 and the environmental permit (EP-262/2007) was granted in May 2007. EP-262/2007 has been amended to EP-262/2007/A and issued by the EPD on 30 November 2007. A further Variation to the Environmental Permit was approved to allow dredging works to continue until March 2008. As such, EP-262/2007/A has been amended to EP-262/2007/B and issued by the EPD on 27 February 2008.
The construction works and EM&A requirements were resumed on 9 July 2007 following the latest requirements of the EP-262/2007/B and EM&A Manual. Construction of Phase 1a of PAFF was completed on 20 March 2010 and operations began on 30 March 2010. Details regarding the EM&A requirements and changes should refer to the updated EM&A Manual. For the marine works, all piling activities were completed before the previous suspension of construction works in 2006.
This is the forty-fourth EM&A Report which summarizes the monitoring results and audit findings for the EM&A programme during the reporting period from 1 June to 30 June 2010.
The project area is in Area 38 of Tuen Mun and the pipelines are located in
2.2 Environmental Sensitive Receivers
No air and noise sensitive receivers were identified close to the project area. However, water sensitive receivers and ecological sensitive receivers were identified in the EIA study, and are shown in Annex B.
2.3 Major Construction Activities
A summary of the major works undertaken in this reporting period is shown in Table 2.1. Initial marine dredging operations were completed on 23 January 2009 and resumed on 13 November 2009 for pipeline repair works that were completed on 11 December 2009. No dredging operations were carried out during the reporting period. Table 2.2 presents the cumulative quantity of excavated materials from December 2007 up to 30 June 2010. Daily and cumulative dredging production rates from December 2007 to 30 June 2010 are illustrated in Figure 2.1.
Table 2.1 Summary of Works Undertaken During the Reporting Period
Area |
Works undertaken |
Tuen Mun Area 38 |
· Tank Farm (Phase 1b) · Emergency Vehicle Access (EVA) Road Construction for Phase 1b |
Table 2.2 Period and Cumulative Quantity of Excavated Marine Sediments
Type of Excavated Materials |
Period Bulk Volume (m3) |
Cumulative Bulk Volume (m3) (from 17 December 2007 to that date) |
From 17 December 2007 to 31 March 2008 |
||
Contaminated Mud |
71,564 |
71,564 |
Uncontaminated Mud |
123,953 |
123,953 |
From 1 September 2008 to 23 January 2009 |
||
Contaminated Mud |
0 |
71,564 |
Uncontaminated Mud |
149,147 |
273,100 |
From 13 November 2009 to 13 December 2009 |
||
Contaminated Mud |
7,399 |
78,963 |
Uncontaminated Mud |
18,561 |
291,661 |
From 14 December 2009 to 30 June 2010 |
||
Contaminated Mud |
0 |
78,963 |
Uncontaminated Mud |
0 |
291,661 |
2.4 Monitoring Schedule of The Reporting Month
No water quality monitoring or other monitoring was conducted during the reporting period; hence presentation of a monitoring schedule is not applicable.
2.5 Status of Environmental Approval Documents
A summary of the relevant permits, licences, and/or notifications on environmental protection for this Project since July 2007 is presented in Table 2.3.
Table 2.3 Summary of Environmental Licensing, Notification and Permit Status
Permit/ Licenses/ Notification |
Reference |
Validity Period |
Remarks |
Environmental Permit |
EP-262/2007/B |
Throughout Project |
Issued on 27 February 2008 (EP-262/2007/A on 30 November 2007, EP-262/2007 issued on 31 May 2007, EP-139/2002 originally granted on 28 August 2002 and EP-139/2002/A granted on 24 February 2004 were superseded)
|
Chemical Waste Producer Registration
|
WPN 5111-421-L2174-25 |
Throughout Project |
Issued on 10 November 2005 |
Notification of Construction Works under Air Pollution Control (Construction Dust) Regulation
|
H2104/U1D/5542/DG/DH/PL
|
Throughout Project |
Notification on 6 July 2007 |
Construction Noise Permit |
GW-RW0676-07 |
21 December 2007 to 19 June 2008
|
For land-based works including air compressors, breakers, excavators, wheeled loaders, mobile cranes, concrete lorry mixers, hand-held pokers, bar benders/cutters, wood saws, grinders, submarine water pump, lorries with crane, dump trucks, rollers, ventilation fans and generators
|
GW-RW0677-07 |
21 December 2007 to 29 February 2008 |
For marine dredging operation including grab dredger, tug boat, split hopper barge and motor sampan
|
|
GW-RW0678-07 |
21 December 2007 to 18 June 2008
|
For marine jetty works including concrete pump derrick barges, hand-held grinders, generators, air compressors, boring machines, water pumps, tug boat, grout mixers and grout pumps
|
|
GW-RW0094-08 |
1 March to 31 March 2008 |
For marine dredging operation including grab dredger, tug boat, split hopper barge and motor sampan
|
|
GW-RW0312-08 |
04 July 2008 to 22 December 2008
|
For marine jetty works including concrete pump derrick barges, hand-held grinders, generators, air compressors, boring machines, water pumps, tug boat, grout mixers and grout pumps
|
|
GW-RW0313-08 |
04 July 2008 to 19 December 2008
|
For land-based works including air compressors, breakers, excavators, wheeled loaders, mobile cranes, concrete lorry mixers, hand-held pokers, bar benders/cutters, wood saws, grinders, submarine water pump, lorries with crane, dump trucks, rollers, ventilation fans and generators
|
|
GW-RW0373-08 |
1 August 2008 to 20 January 2009 |
For land-based works including air compressors, breakers, excavators, wheeled loaders, mobile cranes, concrete lorry mixers, hand-held pokers, bar benders/cutters, wood saws, grinders, submarine water pump, lorries with crane, dump trucks, rollers, ventilation fans, generators, stirrer, jet chisel, water jet machine and dehumidifier
|
|
|
GW-RW0368-08 |
1 September to 30 November 2008 |
For marine dredging operation including grab dredger, tug boat, split hopper barge and motor sampan
|
GW-RW0054-09 |
16 February 2009 to 5 August 2009
|
For land-based and marine works including passenger launch, winch, welding machine, grinder, generator, power pack, tug boat, crane, air compressor, roller, hoist and derrick barge
|
|
GW-RW0261-09 |
3 July 2009 to 3 November 2009
|
For land-based and marine works including derrick barge, grinder, crane, tug boat, drill, welding machine, hopper barge, motor sampan, air compressor
|
|
GW-RW0299-09 |
21 July 2009 to 20 January 2010
|
For land-based works including air compressors, breakers, excavators, wheeled loaders, mobile cranes, concrete lorry mixers, hand-held pokers, bar benders/cutters, wood saws, grinders, submarine water pump, lorries with crane, dump trucks, rollers, ventilation fans, generators, stirrer, jet chisel, water jet machine and dehumidifier etc
|
|
|
GW-RW0459-09 |
26 October 2009 to 28 February 2010 |
For marine dredging operation including air compressors, derrick barge, tug boat, mobile crane, hand-held grinder, generator, hand-held drill, winch, welding machine, motor sampan, grab dredger hopper barge etc
|
|
GW-RW0008-10 |
21 January 2010 to 20 July 2010 |
For the use of powered mechanical equipment for the purpose of carrying out construction work other than percussive piling and/or the carrying out of prescribed construction work. For on-site powered mechanical equipment.
|
|
GW-RW0092-10 |
1 March 2010 to 30 April 2010 |
For the use of powered mechanical equipment for the purpose of carrying out construction work other than percussive piling and/or the carrying out of prescribed construction work. Specifically for Grab dredger, Derrick barge, Tug boat, Motor sampan and Hopper barge.
|
Marine Dumping Permit |
EP/MD/08-064 |
13 December 2007 to 29 February 2008
|
For Type 1 – Open Sea Disposal |
EP/MD/08-065 |
13 December 2007 to 12 January 2008
|
For Type 1d & Type 2 marine disposal |
|
EP/MD/08-071 |
13 January 2008 to 12 February 2008
|
For Type 1d & Type 2 marine disposal |
|
EP/MD/08-090 |
3 March to 31 March 2008
|
For Type 1d & Type 2 marine disposal |
|
EP/MD/08-091 |
3 March to 31 March 2008
|
For Type 1 – Open Sea Disposal |
|
EP/MD/09-018 |
1 September to 30 September 2008
|
For Type 1d & Type 2 marine disposal |
|
EP/MD/09-032 |
1 October to 31 October 2008 |
For Type 1d & Type 2 marine disposal
|
|
EP/MD/09-017 |
1 September to 30 November 2008
|
For Type 1 – Open Sea Disposal |
|
EP/MD/09-039 |
1 December 2008 to 31 January 2009 |
For Type 1 – Open Sea Disposal |
|
|
EP/MD/10-041 |
11 November 2009 to 31 December 2009
|
For Type 1 – Open Sea Disposal |
EP/MD/10-042 |
11 November 2009 to 10 December 2009
|
For Type 1 – Open Sea Disposal (Dedicated Site) & Type 2 – Confined Marine Disposal |
|
Wastewater Discharge License |
EP760/421/011399/l |
15 March 2006 to 31 March 2011 |
Issued on 15 March 2006 |
2.6 Community Liaison Group Meeting
According to the EP requirements, a Community Liaison Group (CLG) was established within three months of commencement of construction of the Project. The major duty of the CLG is to advise on and monitor the proper design, construction and operation of the Project. The CLG comprises representatives from Airport Authority, members of Tuen Mun community and academics. During the reporting period no meetings were organised by the CLG. The details of the CLG (including Membership and its Terms of Reference) and the minutes of previous meetings can be found on the Project website (http://www.paffhk.com).
2.7 Summary of Non-Compliance With The Environmental Quality Performance Limits
No environmental non-compliance was found during the reporting period.
2.8 Summary of Environmental Complaints
No environmental complaints were received during the reporting period. A summary of environmental complaints since project commencement is presented in Annex C.
2.9 Summary of Environmental Summons
No summons was received in this reporting period. A summary of legal proceeding since project commencement is presented in Annex C.
3.1 Previous Environmental Deficiencies and Follow-up Actions
As no environmental complaints were received over the last reporting period, no follow-up actions were required.
Site inspections were carried out by the ET on 10, 18, 24 and 30 June 2010. Overall, the site was in good orderly manner. Environmental deficiencies and follow-up actions/mitigation measures were identified during the inspections, as follows:
Air Quality
· On 10 June 2010, the Contractor was reminded to water the unpaved areas and stockpiles of sand regularly to prevent dust generation.
· On 30 June 2010, the grinding works on the retaining wall adjacent to the access road in front of the office were observed to be generating some dust. The Contractor was advised to spray water to minimise dust emission.
Water Quality
· On 10 June 2010, a small plume was observed coming from the drainage outlet in the Jetty Area. Considerably larger plumes were observed to the west (steel factory) and east (Eco park/container storage area). The Contractor was advised to check the drainage system and particularly ensure sediment tanks were free of sediment and of adequate capacity.
· On 10 June 2010, a very thin film of oil was observed on external surfaces around the whole site. This was due to anti-mosquito agent being washed away by the rain and no action was required of the Contractor.
· On 24 and 30 June 2010, water was found in the drip trays of a drum near the workshop area, a second drum and a generator. The Contractor was advised to clear the water as soon as practicable.
· On 30 June 2010, a generator was observed near the workshop area with no drip-tray. The Contractor was requested to provide a drip tray as soon as possible, to contain potential spillage.
· On 30 June 2010, pavement reinstatement works were observed near the entrance of Phase 1a. The Contractor was advised to provide sandbags around the drains and gullies during such works.
Waste/Chemical Management
· On 10 & 18 June 2010, general refuse was observed around the Tank Farm area and the EVA road, in particular near entrance into Tank 11 (where painting being carried out inside) and on 18 June in the area where the Workshop used to be. The Contractor was requested to clear all general refuse as soon as possible and dispose of it appropriately.
· On 10 June 2010, many empty paint cans were observed in white sacks stored on the back of a lorry on the EVA road. The Contractor was advised to arrange for their labelling and appropriate disposal as soon as possible.
Landscape and Visual
· On 30 June 2010, some compensatory trees in Phase 1a, en route to Jetty Area for drainage outlet inspection, were observed to have no leaves. The Contractor was advised to evaluate the condition of these trees as soon as possible and arrange replacement if trees are reported to be dead.
General Housekeeping
· On 10, 18 & 24 June 2010, the display cabinet housing the Environmental Permit (EP) was not erected by the main entrance to Phase 1b, due to construction works in the area. The Contractor was advised to find a new site near the entrance to erect the cabinet with the EP.
With the exception of the above observations, the site was in an orderly manner. The ET will keep track on the EM&A programme to ensure compliance of environmental requirements and the proper implementation of all necessary mitigation measures.
3.2 Implementation Status on Environmental Protection Requirements
The implementation status of environmental mitigation measures and requirements as stated in the EIA Report, Environmental Permits and EM&A Manual during the reporting period is summarized in Annex D.
Air and Noise monitoring is not required for the project.
No dredging activities were undertaken during the reporting period. Water quality monitoring was therefore not required for the reporting month.
Persistent organic pollutants (POPs) monitoring was not required since there was no dredging operation during the reporting month.
According to EP Condition 3.3, the Contractor’s revised Waste Management Plan (Revision 5) (WMP), which has been certified by the ET and IEC, was submitted to the EPD on 5 November 2008.
4.5 Cultural Heritage
The Watching Brief Report, verified by the Independent Environmental Checker, was submitted to the EPD and AMO on 9 May 2008.
4.6 Landscape and Visual
The project construction works began at the end of 2005 and the landscape works began in mid-2006. In accordance with the Condition 3.8 of Environmental Permit (EP 139/2002/A granted in February 2004), the Contractor employed Toyo Greenland Co. Ltd (Toyo) to create a detailed landscape plan and this was submitted to the Director of EPD on 8 February 2006. This original landscape plan was certified by IEC and ET, and approved by the Leisure and Cultural Services Department on 6 April 2006 and the District Lands Office, Tuen Mun Land’s Department on 28 April 2006.
Although construction work was suspended between July 2006 and July 2007, the berm/landscaping bund was originally populated by vegetation grown during this project suspension period.
To address Condition 3.4 of the updated Environmental Permit (EP 262/2007/B) based on an updated EIA report (Register No. AEIAR-107/2007), the Contractor submitted the Landscape Plan, which was certified by ET and IEC, to the EPD in December 2009. The EPD provided comments on 4 February 2010. Following revisions, the Contractor submitted an updated landscaping proposal for the PAFF project to the Lands Department (who are responsible for circulating it to other government departments including EPD) in April 2010. The Lands Department then required that the submission be in compliance with the latest technical circular, so a resubmission was made, which is currently being reviewed by Lands Department.
Planting works were carried out by Toyo on the berm/landscaping
bund with over 1,100 trees planted by the end of the reporting period([1]). A tree
survey was also conducted in April 2010 and revealed a 100% tree survival rate
of the newly planted trees. It is expected that landscaping works will be
completed in July 2010 and ECO will then undertake the landscape maintenance at
PAFF ([2]).
According to the EIA report and EM&A Manual, mitigation measures and site inspections are required during the landscaping/planting works and the weekly site inspections include general audits on landscape and visual issues to ensure that the site is in an orderly and acceptable manner.
Operations of PAFF Phase 1a started on 30 March 2010 and in accordance with the EM&A Manual , Landscape and Visual (LV) audits of the site will be undertaken once every two months for one year following this date. According to the EM&A Manual, the LV audit should include checking of the implementation and maintenance of LV mitigation measures to ensure that they are undertaken in accordance with the recommendations of the approved EIA Report.
Bi-monthly Landscape and Visual Audits
The first monthly site audit was undertaken on 29 April 2010 and the findings and observations are included in Annex E of the 42nd Monthly Environmental Monitoring and Audit (EM&A) Report. No audit was conducted during the reporting period.
4.7 Land Contamination, Hazard to Life and Fuel Spill Risk
According to the EIA report and EM&A Manual, mitigation measures and design phase audit are required to minimise the risk of fuel spill and hazards. In 2007, the Contractor submitted an updated design audit plan according to the EP requirements. These were certified and verified by the ET and IEC respectively and submitted to the EPD on 7 November 2007.
Pursuant to Condition 3.5 of the EP, the Contractor submitted design drawings and supporting information according to the EP requirements. The ET and IEC certified the documents and submitted to the EPD on 7 December 2009. The documents were placed under the EIAO register on 14 December 2009.
Weekly site inspections covered the waste management aspects which included measures to prevent land contamination by chemical waste.
Marine Mammal Monitoring
In accordance to EM&A Manual, following the completion of PAFF Phase 1a construction activities on 20 March 2010, six days of post-construction marine mammal monitoring were undertaken. Details of the monitoring methodology and results are presented and detailed in the Post-Construction Marine Mammal Monitoring Report, which was certified by the IEC and submitted to the EPD on 15 April 2010.
The EM&A Manual for the Project was updated by the ET to include the detailed arrangements of setting up a CLG, carrying out design audit, and monitoring of Persistent Organic Pollutants during the dredging phase of construction of the Project. The revised EM&A Manual, which was verified by the IEC, was submitted to the EPD on 1 April 2009.
4.10 Baseline Water Quality Monitoring
The Final Baseline Monitoring Report was submitted to the EPD on 20 February 2008 and placed under the EIAO register.
5.1 Key Issues for the Next Month
Key issues to be considered in the next month will be:
· Dust release and suppression; and
· Water discharge.
5.2 Impact Prediction for the Next Month
Provided that environmental mitigation measures including good on-site practises are properly implemented, it is not expected that unacceptable adverse impacts will arise.
5.3 Works and Monitoring Schedule for the Next Month
Work programme for the next month includes:
· Site works at Phase 1b (construction works for tank farm, drainages, emergency vehicle access road etc).
Weekly site inspections of Phase 1b construction site will be undertaken in accordance with the EM&A Manual. The second bi-monthly Landscape and Visual Audit will be undertaken in July, in accordance with the EM&A Manual.