Contents
1.1 Purpose of the Report
1.2 Structure of the Report
2.1 Background
2.2 General Site Description
2.3 Construction Activities
2.4 Project Organisation and Management Structure
2.5 Status of Environmental Approval Documents
3 Environmental Monitoring Requirement, environmental
Mitigation Measures
4 Implementation Status on Environmental Protection
Requirements
6.1 Weekly Site Audits
6.2 Landscape and Visual Audit
7 Environmental Non-conformance
7.1 Summary of Environmental Non-Compliance
7.2 Summary of Environmental Complaint
7.3 Summary of Environmental Summon and Successful
Prosecution
8.1 Key Issues for the Coming Month
8.2 Construction Programme
LIST OF TABLES
Table 2.1 Summary
of Construction Activities Undertaken in the Reporting Period
Table
2.2 Summary of Environmental
Licensing, Notification and Permit Status
Table
5.1 Quantities of Waste Generated from
the Project
Table
8.1 Construction Works to be
undertaken in the Next Reporting Period
LIST OF ANNEXES
Annex A |
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Annex B |
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Annex C |
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Annex D |
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Annex E |
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Annex F |
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Annex G |
Environmental
complaint, Environmental Summons and Prosecution Log |
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The construction works of No. EP/SP/61/10 Organic Waste
Treatment Facilities Phase I (the Project) commenced
on 21 May 2015. This is the 7th
monthly Environmental Monitoring and Audit (EM&A) report presenting the
EM&A works carried out during the period from 1 December 2015
to 31 December 2015 in accordance with the EM&A Manual.
Summary of Construction Works undertaken during the
Reporting Month
Works undertaken in the reporting month included:
·
Excavation Works for Building 1;
·
Construction and Superstructure Works for Building 2;
·
Pile Cap, Construction and Superstructure Works for AD Tank;
·
Pile Cap and Construction
Works for Ammonia stripping plant and Suspension Buffer Tank;
·
Construction Works for
Boundary Bund Wall; and
·
Construction Works for the
Second Access
Environmental Monitoring and Audit Progress
A summary of the monitoring activities undertaken in
this reporting period is listed below:
·
Joint Environmental Site Inspection |
5 times |
·
Landscape & Visual Monitoring |
3 times |
Waste Management
Waste generated from this Project includes inert
construction and demolition (C&D) materials (public fill) and non-inert
C&D materials (construction wastes).
Inert C&D materials (public fill) include bricks, concrete,
building debris, rubble and excavated spoil.
In total, 2,199.56 tonnes of inert C&D material were generated from
the Project, of which 75.28 tonnes were reused in this Contract. The 2,124.28 tonnes of inert C&D material
were disposed of as public fill to the Fill Banks at Tuen
Mun Area 38 and Tseung Kwan
O Area 137.
Non-inert C&D materials (construction wastes)
include metals, paper / cardboard packaging waste, plastics and other wastes
such as general refuse. 0.00 kg of
metals, 41.00 kg of papers/ cardboard packing and 0.00 kg of plastics were sent
to recyclers for recycling during the reporting period. 21.83 tonnes of general refuse was disposed
as landfill.
Environmental Site Inspection
Five weekly joint environmental site inspections were carried
out by the representatives of the Contractor, SOR and the Environmental Team
(ET). The IEC was also present at the joint inspection on 16 December 2015. Details of the
audit findings and implementation status of the mitigation measures are presented
in Section 6.1.
Landscape & Visual
Onsite inspections on landscape and visual
mitigation measures were performed on 4, 16 and 30 December 2015. Details of the audit findings and
implementation status of the mitigation measures are presented in Sections
6.2.
Environmental
Exceedance/Non-conformance/Compliant/Summons and Prosecution
No exceedance
was recorded during the reporting period.
No
non-compliance event was recorded during the reporting period.
No environmental complaint and summon/prosecution was
received in this reporting period.
Future Key Issues
Works to be undertaken in the next reporting month
include:
·
Excavation and Earthling
Installation Works for Building 1;
·
Construction and
Superstructure Works for Building 2;
·
Construction and Superstructure
Works for AD Tank;
·
Construction Works for
Boundary Road; and
·
Excavation Works for Biogas
Holder Area.
Environmental impacts arising from the above
construction activities are mainly associated with dust, construction noise,
site runoffs, waste management and landscaping issues.
ERM-Hong Kong, Limited (ERM) was appointed by OSCAR
Bioenergy Joint Venture (the Contractor) as the Environmental Team (ET) to undertake
the Environmental Monitoring and Audit (EM&A) programme for the Contract
No. EP/SP/61/10 of Organic Waste Treatment Facilities Phase I
(the Project).
This is the 7th EM&A report which
summarises the monitoring results and audit findings for the EM&A programme
during the reporting period from 1 to 31 December 2015.
The structure of the report is as follows:
Section 1: Introduction
It details the
scope and structure of the report.
Section 2: Project
Information
It summarises the background and scope of the Project, site description,
project organization, construction programme, construction works undertaken and
status of the Environmental Permits (EP)/licences over the construction phase
of the Project.
Section 3: Environmental Monitoring Requirements
It
summarises the environmental monitoring requirements including monitoring
parameters, programmes, methodologies, frequency, locations, Action and Limit
Levels, Event/Action Plans, environmental mitigation measures as recommended in
the EM&A Manual and approved EIA report.
Section 4: Implementation
Status on Environmental Mitigation Measures
It
summarises the implementation of environmental protection measures during the
reporting period.
Section 5: Waste
Management
It
summarises the quantity of public fill and construction waste generated in the
reporting period
Section 6: Environmental
Site Inspection
It summarises
the audit findings of the weekly site inspections undertaken within the
reporting period.
Section 7: Environmental
Non-conformance
It
summarises any exceedance of environmental performance standard, environmental
complaints and summons received within the reporting period.
Section
8: Further Key Issues
It
summarises the impact forecast and monitoring schedule for the next reporting
month.
Section
9: Conclusions
The
Organic Waste Treatment Facilities (OWTF) Phase I development (hereinafter
referred to as “the Project”) is to design, construct and operate a biological
treatment facility with a capacity of about 200 tonnes per day and convert
source-separated organic waste from commercial and industrial sectors (mostly
food waste) into compost and biogas through proven biological treatment
technologies.
The environmental acceptability of the construction and operation
of the Project had been confirmed by findings of the associated Environmental
Impact Assessment (EIA) Study completed in 2009. The Director of Environmental Protection
approved this EIA Report under the Environmental Impact Assessment Ordinance
(EIAO) (Cap. 499) in February 2010 (Register No.: AEIAR-149/2010)
(hereafter referred to as the approved EIA Report). Subsequent Report on Re-assessment on
Environmental Implications and Report on Re-assessment on Hazard to Life
Implications were completed in 2013, respectively.
An Environmental Permit (EP) (No. EP-395/2010)
was issued by the Environmental Protection Department (EPD) to the EPD, the
Permit Holder, on 21 June 2010 and varied on 18 March 2013 (No. EP-395/2010/A)
and 21 May 2013 (No. EP-395/2010/B), respectively. The Design Build and Operate Contract for the
OWTF (Contract No. EP/SP/61/10 Organic Waste Treatment Facilities Phase I (the
Contract)) was awarded to SITA Waste Services Limited, ATAL Engineering Limited
and Ros-Roca, Sociedad Anonima jointly trading as the OSCAR Bioenergy Joint
Venture (OSCAR or the Contractor). A Further EP (No. FEP-01/395/2010/B) was
issued by the EPD to the OSCAR on 16 February 2015. Variation to both EPs No.
EP-395/2010/B and No. FEP-01/395/2010/B were made in December 2015.
The latest EPs, No. EP-395/2010/C and No.
FEP-01/395/2010/C, were issued by the EPD on 21 December 2015.
Under the requirements of Condition 5 of the EP (No.
FEP-01/395/2010/C), an Environmental Monitoring and Audit (EM&A) programme
as set out in the Agreement No. CE7/2008 (EP) EM&A Manual (hereinafter
referred to as EM&A Manual) is required to be implemented. ERM-Hong Kong, Ltd (ERM) has been appointed
by OSCAR as the Environmental Team (ET) to undertake the EM&A programme for the Contract.
The construction works commenced on 21 May 2015 and
are scheduled for completion by April 2017.
The
Project Site is located at Siu Ho Wan in North Lantau with an area of about 2
hectares. The layout of
the Project Site is illustrated in Annex A.
A summary of the major construction
activities undertaken in the reporting period is shown in Table 2.1. The locations of the construction activities are
shown in Annex B. The construction programme of the Project is
presented in Annex C.
Table 2.1 Summary
of Construction Activities Undertaken in the Reporting Period
Construction Activities
Undertaken |
·
Excavation
Works for Building 1; ·
Construction
and Superstructure Works for Building 2; ·
Pile
Cap, Construction and Superstructure Works for AD Tank; ·
Pile
Cap and Construction Works for Ammonia stripping plant and Suspension Buffer
Tank; ·
Construction
Works for Boundary Bund Wall; and ·
Construction
Works for the Second Access. |
The project organisation chart and contact details are
shown in Annex D.
A summary of the valid permits, licences, and/or
notifications on environmental protection for this Project is presented in Table 2.2.
Table 2.2 Summary
of Environmental Licensing, Notification and Permit Status
Permit/ Licences/ Notification |
Reference |
Validity Period |
Remarks |
Environmental Permit |
FEP-01/395/2010/C FEP-01/395/2010/B |
Throughout the Contract Valid
until FEP-01/395/2010/C is granted |
Permit granted on 21 December 2015 Permit granted on 16 February
2015 |
Notification of Construction
Works under the Air Pollution Control (Construction Dust) Regulation |
Ref No. 386715 |
Throughout the Contract |
- |
Effluent Discharge License |
WT00021482-2015 |
21 May 2015 – 31 May 2020 |
Approved on 21 May 2015 |
Construction Noise Permit |
GW-RW0396-15 |
1 April 2015 – 14 January 2016 |
- |
Chemical Waste Producer
Registration |
WPN 5213-961-O2231-01 |
Throughout the Contract |
Approved on 29 April 2015 |
Waste Disposal Billing Account |
Account number: 702310 |
Throughout the Contract |
- |
All
the relevant environmental mitigation measures listed in the EIA Report and
EM&A Manual are summarised in Annex E.
According to the EM&A Manual and EP requirement,
no air quality, noise and water quality monitoring is required.
Bi-weekly landscape and visual audit is required to ensure that the design,
implementation and maintenance of landscape and visual mitigation measures
recommended in the EIA Report are fully achieved.
The Contractor has implemented environmental mitigation
measures and requirements as stated in the approved EIA Report and EM&A
Manual. The implementation status of the
measures during the reporting period is summarised in Annex
E.
Wastes generated from this Project include inert
construction and demolition (C&D) materials (public fill) and non-inert
C&D materials (construction waste).
Construction waste comprises general refuse, metals and paper/cardboard
packaging materials. Metals generated
from the Project are also grouped into construction waste as the materials were
not disposed of with others at public fill.
Reference has been made to the Monthly Summary Waste Flow Table prepared
by the Contractor (see Annex F). With reference to the relevant handling
records and trip tickets of this Project, the quantities of different types of
waste generated in the reporting month are summarised in Table 5.1.
Table 5.1 Quantities of Waste Generated from the
Project
Month / Year |
Quantity |
|||
|
Total Inert C&D Materials Generated (a) |
Non-inert C&D Materials (b) |
||
C&D Materials Recycled (c) |
C&D Waste Disposed of at Landfill (d) |
Chemical Waste |
||
December 2015 |
2,199.56 tonnes |
41.00 kg |
21.83 tonnes |
0 L |
Notes: (a) Inert
C&D materials (public fill) include bricks, concrete, building debris,
rubble and excavated spoil. In total, 2,199.56 tonnes
of inert C&D material were generated from the Project, of which 75.28
tonnes were reused in this Contract and the remaining 2,124.28 tonnes
were disposed as public fill to Fill Banks at Tuen Mun Area 38 and Tseung Kwan O
Area 137. The detailed waste flow is presented in Annex F. (b) Non-inert
C&D materials (construction wastes) include metals, paper / cardboard
packaging waste, plastics and other wastes such as general refuse. Metals generated from the Project were
grouped into construction wastes as the materials were not disposed of with
others at the public fill. (c) 0.00
kg of metals, 41.00 kg of papers/ cardboard packing and 0.00 kg of
plastics were sent to recyclers for recycling during the
reporting period. (d) Construction wastes other than
metals, paper/cardboard packaging, plastics and chemicals were disposed of at
NENT Landfill by subcontractors. |
Joint site
inspections were conducted by representatives of the Contractor, the ER, IC and
the ET on 4, 11, 16, 23 and 30 December 2015.
The IEC was also present at
the joint inspection on 16 December 2015. Follow-up actions resulting from the last
site inspections were taken as reported by the Contractor and their results
were observed in the site inspections conducted in the reporting period.
Key observations
during the reporting period are summarised as follows:
4 December 2015
· A container in Building 1 area was found to be containing stagnant
water. The Contractor was reminded to remove the stagnant water.
· Chemical containers near the water treatment facilities were found to be
without drip tray. The Contractor was
reminded to provide drip tray for them.
11 December 2015
· U-channels in Building 1 and Building 2 area were found to be containing
stagnant water. The Contractor was
reminded to remove the stagnant water.
· A drip tray under a generator in Building 1 Area was found to be
containing stagnant water. The
Contractor was reminded to remove the stagnant water.
· Chemical containers near the vehicle wash bay were found to be placed
without a drip tray. The Contractor was reminded to provide drip trays for
them.
· A drip tray under a chemical container near the vehicle wash bay was
found to be containing stagnant water.
The Contractor was reminded to remove the stagnant water.
· General refuse bin near the vehicle wash bay was found to be full and
with refuse on the ground. The
Contractor was reminded to clear the general refuse bin regularly and clear the
refuse on the ground.
16 December 2015
· Exposed area in Building 1 area was found to be dry and dusty. The Contractor was reminded to spray water to
keep the area in good air quality condition.
23 December 2015
· Plenty of timber chips were
found on the ground in Building 2 area.
The Contractor was reminded to clear the timber chips regularly.
30 December 2015
· A chemical container in
Building 2 area was found to be not covered and without drip tray. The Contractor was reminded to provide cover
and drip tray for the container.
· Stagnant water was found in
Building 2 area. The Contractor was
reminded to remove the stagnant water.
· General refuse was found in
Building 2 area. The Contractor was
reminded to clear the general refuse.
In
accordance with the EM&A Manual, bi-weekly landscape and visual inspection is required to ensure that the
design, implementation and maintenance of landscape and visual mitigation
measures recommended in the EIA Report are fully achieved. Onsite inspections of the landscape and visual
mitigation measures were performed on 4, 16 and 30
December 2015.
Follow-up actions resulting from the last site inspections were taken as
reported by the Contractor and their results were observed in the site
inspections conducted in the reporting period.
It was confirmed that most of the necessary landscape and visual mitigation measures as summarised in Annex
E were implemented by the Contractor.
The key findings
are summarised as follows:
Item |
Observation &
Recommendation |
Photo Record |
4
December 2015 |
||
1. |
No observation was found. |
|
16
December 2015 |
||
1. |
Root of Tree T5 was observed to be exposed. The contractor was recommended
to provide insect prevention measure to the exposed area to prevent potential
damage due to the exposure. |
(T5) |
30
December 2015 |
||
1. |
Boundary of tree protection
zone for T28 was observed to be leaning.
The Contractor was reminded to keep the boundary erected to ensure the
protection is effective. |
(T28) |
No non-compliance event was recorded during the
reporting period.
Works to be undertaken for the coming monitoring
period are summarised in Table 8.1.
Table 8.1 Construction Works to be undertaken in
the Next Reporting Period
Construction Activities
Undertaken |
|
·
Excavation
and Earthling Installation Works for Building 1; ·
Construction
and Superstructure Works for Building 2; ·
Construction
and Superstructure Works for AD Tank; ·
Construction
Works for Boundary Road; and ·
Excavation
Works for Biogas Holder Area. |
Potential environmental impacts arising from the above
construction activities will be mainly associated with dust, construction
noise, site runoffs, waste management and landscaping issues.
The most up-to-date construction programme for the
Project is presented in Annex C.
This EM&A Report presents the EM&A programme
undertaken during the reporting period from 1 December 2015 to 31 December 2015
in accordance with EM&A Manual and requirements of EP (FEP-01/395/2010/C).
No air quality, noise and water quality monitoring is
required.
Bi-weekly
landscape and visual monitoring was conducted in the reporting period. Most of the necessary landscape and visual
mitigation measures recommended in the EIA Report were implemented by the
Contractor. Follow-up actions are
required by the Contractor to improve protection of the retained or to-be
transplanted trees.
No
non-compliance event was recorded during the reporting period.
No complaint and summons/prosecution was received
during the reporting period.
The ET will keep track of the EM&A programme to
ensure compliance of environmental requirements and the proper implementation
of all the necessary mitigation measures in the coming periods.