2.2 Environmental Sensitive
Receivers 4
2.3 Major Construction
Activities 4
2.4 Monitoring Schedule of The
Reporting Month 4
2.5 Status of Environmental
Approval Documents 4
2.6 Summary of non-compliance
with the environmental quality performance limits 5
3 Environmental
Issues and Actions 6
3.1 Previous Environmental
Deficiencies and Follow-up Actions 6
3.2 Implementation Status on
Environmental Protection Requirements 7
3.3 Environmental Monitoring 7
4.1 Key Issues for the Next One
Month 9
4.2 Impact Prediction for the
Next One Month 9
4.3 Works and Monitoring Schedule for the Next One Month 9
LIST OF TABLES
Table 2.1 Summary of Works Undertaken from 15 December 05 to 14
January 2006
Table 2.2 Summary of Environmental Licensing, Notification and
Permit Status
LIST OF ANNEXES
Annex A Water Quality Monitoring Stations, Water Quality and Ecological Sensitive Receivers
Annex C Implementation Programme of Mitigation Measures
Annex D Action Plan for Dolphin Monitoring
This second monthly Environmental Monitoring and Audit (EM&A) report presents the EM&A works carried out during the period from 15th December 2005 to 14th January 2006 in accordance with the EM&A Manual.
Breaches of all Action and Limit Levels
No breaches of action or limit levels was occurred during the reporting month as no monitoring, except visual dolphin monitoring was undertaken. No dolphin was found within or close to the site during the piling activities.
Complaint Log
No environmental complaint was received during the reporting period.
Notifications of any Summons and Successful Prosecutions
No environmental summon or prosecutions was received in this reporting period.
Future Key Issues
Key issues to be considered in the next one month will include:
· Impacts on dolphins due to piling works;
· Noise from operating machinery and equipment; and,
· Dust release and suppression.
Leighton Contractors (
This is the 2nd EM&A report which summarizes the monitoring results and audit findings for the EM&A programme during the reporting period from 15th December 2005 to 14th January 2006.
The project area is in Area 38 of Tuen Mun
and the pipelines are located in
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 A.
A summary of the major works undertaken in this reporting period is shown in Table 2.1.
Table 2.1 Summary of Works Undertaken During this Reporting Period
Area |
Works undertaken |
Tuen Mun Area 38 |
Marine Piling Works Site Preparation Works Surcharge construction |
Only dolphin visual monitoring was conducted during the piling activities over the reporting month. Piling activities were conducted between the 4th and 6th January 2006.
A summary of the relevant permits, licences, and/or notifications on environmental protection for this Project as of 14th January 2006 is presented in Table 2.2.
Table 2.2 Summary of Environmental Licensing, Notification and Permit Status
Permit/ Licenses/ Notification |
Reference |
Validity Period |
Remarks |
Environmental Permit |
EP-139/2002 |
Throughout Project |
Issued on 2 August 2002 |
|
|||
Variation of Environmental
Permit |
VEP-133/2004 |
Throughout Project |
Issued on 28 January 2004 |
Amended Environmental
Permit |
EP-139/2002/A |
Throughout Project |
Issued on 24 February 2004 |
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 |
001004989 |
Throughout Project |
Notification on 5 November
2005 (Tank Farm at TM Area 38, Jetty at |
Construction Noise Permit |
PP-RW0024-05 |
12 Nov 05 to 31 Mar 06 |
Issued on 7 November 2005,
for Hydraulic Hammer (single acting) driving steel pile |
Construction Noise Permit |
GW-RW0785-05 |
7
Dec 05 to 31 Mar 06 |
Issued on 7 December 2005,
for General Works (Welding) at Jetty Area |
Wastewater Discharge
License |
-- |
-- |
Applied on 23 January 06 |
No environmental non-compliance was found during the reporting period.
No environmental complaint was received during the reporting period. A statistical summary of environmental complaints since project commencement is presented in Annex E.
No summons was received in this reporting period. A statistical summary of legal proceeding since project commencement is presented in Annex E.
As no environmental complaint was received over the last reporting period, no follow-up action was required.
Weekly site inspections were carried out by the ET on the 15th, 22nd, December 2005, 6th and 13th January 2006. The site was in good orderly manner and no non-compliance was found. Environmental deficiencies and follow-up actions/mitigation measures were identified during the inspections, as follows:
Air Quality
·
No noticeable dust emission
was observed during the stockpile loading activity and vehicle movement within
the site ;
·
Earth mounds (surcharge)
were covered to avoid dust emission. However, a dusty stockpile was found not
covered properly. The Contractor was
reminded to cover the dusty stockpiles properly;
·
Unpaved road appeared to be
regularly wetted. The site in general
was also regularly wetted with water sprayed to the dust generating activities;
and,
·
Site temporary
entrance/exit was paved and wheel-washing facility was provided at the site
exit to avoid dust deposit in the access road.
Noise
·
No noisy activity was found
during the audit;
·
A silenced generator was
used on the piling barge to reduce noise emission. Noise insulation device was provided at the
bottom of the generator to reduce noise emission from the barge; and,
·
Bubble jacket was used
during the marine percussive piling activity.
Water Quality
·
A wastewater treatment
facility had not been installed on site, however, no wastewater discharge was
found on site. According to the Contractor
the wastewater discharge license will be applied for during the following
reporting period;
·
Water ponding was found
next to a surcharge near the temporary site offices during the 15th
December 2005 site inspection. The Contractor
indicated that it was salty water generated from the settling of the surcharge.
A trench will be formed next to
surcharge to contain water.
·
The water pond found during
10th December 2005 site inspection nd reported in the previous
monthly report was found to have been cleared during the 15th
December 2005 inspection;
·
Manholes outside the site
were free of sand;
·
Chemical toilets were
provided on site;
·
No sediment plumes were
observed during the marine piling activities;
·
A temporary storage facility (enclosed three sides
with roof and front cover) with drip tray and was provided for chemical
wastes. However, the front cover has
been removed since 30th December 2005. The Contractor should cover up the facility
to avoid direct sun heat or rain getting into the storage facility. No chemical waste was disposed during the
reporting month; and,
·
Chemical waste drums were found without labels in
the chemical waste storage facility during the 30th Dec 05 and 6th
Jan 06 site inspections. The Contractor
was reminded to label all containers in accordance with the code of
practice. The chemical waste drum (with
waste inside) was labeled during the 13th January 2006 site
inspection.
Overall, the site was in a good orderly manner. The Contractor is advised to cover up the temporary chemical waste storage facility to avoid direct sun heat or rain getting into the storage. Suitable mitigation measures, such as the use of water truck regularly and tarpaulin covers should continuous be used to ensure dust emission is avoided on site.
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.
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 C.
Air and Noise monitoring was not required for the project. The results from the underwater noise monitoring conducted during the initial PAFF piling activity were no received during this reporting period. It is expected that the results will be available during the next reporting period and presented in the next EM&A Monthly report.
Water quality monitoring at the monitoring stations was not required as no dredging activity was taken place.
Auditing the Contractor’s Waste Management Plan (WMP) is part of the EM&A requirements. It is expected that details in the WMP will be made available during the next reporting period.
As no dredging activity was conducted along the pipe trench during the reporting period, marine archaeological monitoring was not required.
According to the EIA report and EM&A manual, mitigation measures and site inspection are required during the landscaping/planting works. No landscaping or planting works were conducted on site during the reporting period.
The weekly site inspections include audits on landscape and visual issues to ensure that the site was in orderly acceptable manner.
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. As there was no construction works related to such issues in the reporting period, audit on the mitigation design and measures was not required. However, weekly site inspection covered the waste management aspects which included measures to prevent land contamination by chemical wastes.
The action plan for dolphin monitoring is shown in Annex D. A 500m dolphin exclusion zone is enforced during all marine piling operations. A qualified person was present during all piling activities and conducted visual monitoring in accordance with the monitoring requirements. Piling works were conducted between the 4th and 6th January 2006. No dolphins were observed within the 500m exclusion zone or close to the site during any of the piling works. The Visual Monitoring Dolphin Sighting Record Sheets are presented in Annex F.
Key issues to be considered in the next one month will include:
· Impacts on dolphins due to piling works;
· Noise from operating machinery and equipment; and,
· Dust release and suppression.
Provided that environmental mitigation measures including good on-site practises are properly implemented, it is not expected that unacceptable adverse impact will arise.
Work programme for the next one month includes piling works and site works. Only dolphin visual monitoring is required during piling activities. Weekly site inspections will also be undertaken. The contractor indicated that piling activities will be conducted during all weekdays (Monday to Saturday) between 7am to 7pm except public holidays in the next reporting period between 15 Jan and 14 February 2006. Thus, dolphin visual monitoring will be conducted during this period.