1.4 Summary of
Construction Works
1.5 Summary of
EM&A Programme Requirements
2.4 Monitoring
Parameters and Frequency
2.6 Monitoring
Schedule for the Reporting period
3.4 Monitoring
Parameters and Frequency
3.6 Monitoring
Schedule for the Reporting period
4 ENVIRONMENTAL SITE INSPECTION AND AUDIT
4.2 Advice on the
Solid and Liquid Waste Management Status
4.3 Environmental
Licenses and Permits
4.4 Implementation
Status of Environmental Mitigation Measures
4.5 Summary of
Exceedances of the Environmental Quality Performance Limit
4.6 Summary of
Complaints, Notification of Summons and Successful Prosecutions
5.1 Construction
Programme for the Coming Months
5.2 Key Issues for
the Coming Month
5.3 Monitoring
Schedule for the Coming Month
6 ConclusionS AND RECOMMENDATIONS
List of Tables
Table 1.1 Contact Information of Key Personnel
Table 2.1 Air
Quality Monitoring Equipment
Table 2.2 Locations of
Impact Air Quality Monitoring Station
Table 2.3 Air
Quality Monitoring Parameters and Frequency
Table 2.4 Summary of
1-hour TSP Monitoring Results in the Reporting Period
Table 2.5 Summary of
24-hour TSP Monitoring Results in the Reporting Period
Table 3.1 Noise
Monitoring Equipment
Table 3.2 Locations
of Impact Noise Monitoring Stations
Table 3.3 Noise
Monitoring Parameters, Frequency and Duration
Table 3.4 Summary of Construction Noise Monitoring
Results in the Reporting Period
Table 4.1 Summary
of Waste Flow Table for Contract No. HY/2012/06
Table 4.2 Summary of Environmental Licensing and
Permit Status
Figure 1.1 General
Project Layout Plan of Contract No. HY/2012/06
Figure 1.3a-b Locations of Monitoring
Station
Figure
4.1 Environmental
Complaint Handling Procedures
List of
Appendices
Appendix A Project
Organization Structure
Appendix
B Construction
Programme
Appendix C Implementation
Schedule of Environmental Mitigation Measures (EMIS)
Appendix
D Summary
of Action and Limit Levels
Appendix E Calibration
Certificates of Monitoring Equipments
Appendix F EM&A
Monitoring Schedules
Appendix G Impact
Air Quality Monitoring Results and their Graphical Presentation
Appendix
H Meteorological
Data for the Reporting period
Appendix I Impact
Daytime Construction Noise Monitoring Results and their Graphical Presentation
Appendix
K Site
Inspection Summaries
Appendix L Statistics
on Complaints, Notifications of Summons and Successful Prosecutions
The proposed widening
of Tolo Highway and Fanling
Highway between Island House Interchange and Fanling
(the Project) is a Designated Project under the Environmental Impact Assessment
Ordinance (Cap. 499) (EIAO). An Environmental Impact Assessment (EIA) Report
(the approved EIA Report) together with an Environmental Monitoring and Audit
(EM&A) Manual (the approved EM&A Manual) were completed and approved
under the EIAO on 14 July 2000 (Register Number: EIA-043/2000).
The objective of the Project ¡°Widening of Tolo Highway / Fanling Highway between Island House Interchange and Fanling¡± is to widen Tolo Highway and Fanling Highway to dual 4-lane carriageway in order to alleviate the current traffic congestion problems and to cope with the increasing transport demands to and from the urban areas and also cross boundary traffic.
The
Project is a designated project and governed by an Environmental Permit
(EP-324/2008) issued by the EPD on 23 December 2008. Subsequently, the
EPD issued Variation of Environmental Permits of EP-324/2008/A, EP-324/2008/B, EP-324/2008/C and
EP-324/2008/D on 31 January 2012, 17 March 2014, 27 March 2015 and 27
August 2015 respectively. The current valid VEP was applied on 29 December 2016
and the VEP (EP-324/2008/E) was subsequently granted on 26 January 2017.
The
construction works for this Project are delivered in 2 stages i.e. Stage 1
(between Island House Interchange and Tai Hang) and Stage 2 (between Tai Hang
and Wo Hop Shek Interchange). Stage
2 would be implemented under three works contracts. Contract No. HY/2012/06 ¡°Widening of Fanling Highway ¨C Tai Hang to Wo Hop Shek Interchange¡± and
the entrusted portion to CEDD under Contract No. CV/2012/09 ¡°Liantang/Heung Yuen Wai Boundary Control Point Site
Formation and Infrastructure Works ¨C Contract 3¡±. In addition, Contract No. ¡°Provision of
Bus-Bus Interchange on Fanling Highway Kowloon Bound¡±
was carried out within the site boundary of Contract No. 02/HY/2015. This
report focuses on Contract No. HY/2012/06 ¡°Widening of Fanling
Highway ¨C Tai Hang to Wo Hop Shek Interchange¡± in Stage 2 of the Project and ¡°Provision of Bus-Bus Interchange on Fanling Highway Kowloon Bound¡± under Works Order Nos.
CB128520-5 and CB128519-0 in Contract No. 02/HY/2015 ¡°Highway Department Term
Contract (Management and Maintenance of Roads in Tai Po and North District
excluding High Speed Roads 2016-2022)¡±. The construction works of Works Order Nos. CB128520-5 and CB128519-0
under Contract No. 02/HY/2015 have been completed on 23 May 2018.
Pursuant to
the EP (EP-324/2008/E) Condition 2.7, the Capture Survey Trip Report
for Ma Wat River Northern Meander (Version 2) for the Project was submitted on
24 December 2013 by the Environmental Team (ET) and verified by the Independent
Environmental Checker (IEC) on 6 January 2014.
The construction phase of the Contract under the EP and the Environmental
Monitoring and Audit (EM&A) programme of the contract commenced on 21 November
2013. The impact environmental monitoring and audit includes air quality and
noise monitoring.
This report documents
the findings of EM&A works conducted in the period between 1 and 31 March
2021. As informed by the Contractor, construction activities of Contract No.
HY/2012/06 in the reporting period were:
- Minor excavation for utility
- Backfilling
- Road resurfacing
- Landscape works
- Demolition of site office
- Sign gantry modification
- Laying of crossroad duct
Reporting Change
There was no reporting change
required in the reporting period.
Breaches of Action and
Limit Levels for Air Quality
No
exceedance of Action and Limit Level was recorded for 1-hour and 24-hour TSP
monitoring in the reporting period.
Breaches of Action
and Limit Levels for Noise
Complaint,
Notification of Summons and Successful Prosecution
No complaint, notification of summons and
successful prosecution was received in the reporting period.
Future Key Issues
Key
issues to be considered in the coming month include:
-
Properly store and label oils and chemicals on site;
-
Chemical, chemical waste and waste management;
-
Collection of construction waste should be carried out regularly;
-
Properly maintain all drainage facilities and wheel washing facilities
on site;
-
Exposed slopes should be covered up properly if no temporary work will
be conducted;
-
Quieter powered mechanical equipment should be used;
-
Suppress dust generated from excavation activities and haul road
traffic; and
-
Tree protective measures for all retained trees should be well
maintained.
1.1.1.
Tolo Highway and Fanling Highway are the
expressways in the North East New Territories (NENT) connecting Sha Tin, Tai Po
and Fanling. These highways form a vital part of the
strategic Route 9, which links Hong Kong Island to the boundary at Shenzhen. At
present, this section of Route 9 is a dual 3-lane carriageway. However, at
several major interchanges along this section of Route 9, the highway is a
dual-2 lane carriageway only. Severe congestion is a frequent occurrence during
the peak periods, particularly in the Kowloon-bound direction.
1.1.2.
The objective of the Project ¡°Widening of Tolo
Highway / Fanling Highway between Island House
Interchange and Fanling¡± is to widen Tolo Highway and Fanling Highway
to dual 4-lane carriageway in order to alleviate the current traffic congestion
problems and to cope with the increasing transport demands to and from the
urban areas and also cross boundary traffic.
1.1.3.
The Project is a designated project and
governed by an Environmental Permit (EP-324/2008) issued
by the EPD on 23 December 2008. Subsequently, the EPD issued Variation of Environmental
Permits of EP-324/2008/A, EP-324/2008/B, EP-324/2008/C and EP-324/2008/D on 31
January 2012, 17 March 2014, 27
March 2015 and 27 August 2015 respectively. The current valid VEP was
applied on 29 December 2016 and the VEP (EP-324/2008/E) was subsequently
granted on 26 January 2017.
1.1.4.
The scope of the Project comprises mainly:
(i) |
Widening of a 5.7 km
section of Tolo Highway and 3.0 km section of Fanling Highway between Island House Interchange and Wo
Hop Shek Interchange from the existing dual 3-lane to dual 4-lane, including
construction of new vehicular bridges; |
(ii) |
Widening of
interchange sections at Island House Interchange, Tai Po North Interchange,
and Lam Kam Road Interchange from dual 2-lane to dual 3-lane, except Sha Tin
bound carriageway at Tai Po North Interchange, which is widened from 3-lane
to 4-lane, including realignment of various slip roads; |
(iii) |
Modification and
reconstruction of highways, vehicular bridges, underpasses and footbridges. |
1.1.5.
The construction works for this Project will
be delivered in 2 stages i.e. Stage 1 (between Island House Interchange and Tai
Hang) and Stage 2 (between Tai Hang and Wo Hop Shek Interchange). Stage 2 would be implemented under two
works contracts. Contract No.
HY/2012/06 ¡°Widening of Fanling Highway ¨C Tai Hang to
Wo Hop Shek Interchange¡± and the entrusted portion to CEDD under Contract No.
CV/2012/09 ¡°Liantang/Heung Yuen Wai Boundary Control
Point Site Formation and Infrastructure Works ¨C Contract 3¡±.
In addition, Contract No. ¡°Provision of Bus-Bus Interchange on Fanling Highway Kowloon Bound¡± was carried out within the
site boundary of Contract No. 02/HY/2015. This report focuses on Contract
No. HY/2012/06 ¡°Widening of Fanling
Highway ¨C Tai Hang to Wo Hop Shek Interchange¡± in Stage 2 of
the Project and ¡°Provision of
Bus-Bus Interchange on Fanling Highway Kowloon Bound¡±
under Works Order Nos. CB128520-5 and CB128519-0 in Contract No. 02/HY/2015
¡°Highway Department Term Contract (Management and Maintenance of Roads in Tai
Po and North District excluding High Speed Roads 2016-2022)¡±.
1.1.6.
Hyder-Arup-Black
and Veatch Joint Venture (HABVJV) are appointed by Highways Department (HyD) as the consultants for the design and construction
assignment for the Tolo project under Agreement No.
CE 58/2000 Supplementary Agreement No. 3 (SA3) (i.e. the Engineer for Contract
No. HY/2012/06).
1.1.7.
China State Construction Engineering (Hong
Kong) Ltd. (CSHK) was commissioned as the Contractor of Contract No.
HY/2012/06. Chiu Hing Construction
& Transportation Company Limited (Chiu Hing) was commissioned as the
Contractor of Contract No. 02/HY/2015. The construction works of Works Order Nos. CB128520-5 and CB128519-0 under Contract No. 02/HY/2015 have been
completed on 23 May 2018.
1.1.8.
AECOM Asia Co. Ltd. was commissioned by China State Construction
Engineering (Hong Kong) Limited as the Environmental Team (ET) to undertake
the Environmental Monitoring and Audit (EM&A)
works for the Contract
and Mott MacDonald Hong Kong Ltd. acts as the Independent Environmental
Checker (IEC) for the Contract.
1.1.9.
The construction phase of the Contract under the EP commenced on 21 November 2013.
1.1.10.
According to the updated EM&A Manual of
Stage 2 of
the Project, there is a need of an EM&A programme
including air quality and noise monitoring. The EM&A programme
for Stage 2 of
the Project commenced on 21
November 2013.
Table 1.1 Contact
Information of Key Personnel
Party |
Position |
Name |
Telephone |
Fax |
ER (Hyder-Arup-Black
& Veatch Joint Venture) |
Chief Resident Engineer |
Raymond Ho |
6115 0818 |
2638 0950 |
IEC (Mott MacDonald Hong Kong Limited) |
Independent Environmental Checker |
Steven Tang |
2828 5920 |
2827 1823 |
Contractor of [HY/2012/06] (China State Construction Engineering
(Hong Kong) Limited) |
Environmental Officer |
Michael Tsang |
9277 4956 |
2672 2501 |
C C Chow |
9679 6315 |
2672 2501 |
||
Contractor of [02/HY/2015] (Chiu Hing Construction & Transportation
Company Limited) |
Safety Officer |
Marty Tai |
9106 5318 |
- |
ET (AECOM Asia Company Limited) |
ET Leader |
Y W Fung |
3922 9393 |
3922 9797 |
- Minor excavation for utility
-
Backfilling
-
Road resurfacing
-
Landscape works
-
Demolition of site office
-
Sign gantry modification
-
Laying of crossroad duct
-
All monitoring parameters;
-
Monitoring schedules for the reporting period and
forthcoming months;
-
Action and Limit levels for all environmental
parameters;
-
Event / Action Plan;
-
Environmental mitigation measures, as recommended
in the Project EIA study final report; and
- Environmental
requirement in contract documents.
Table 2.1 Air Quality
Monitoring Equipment
Equipment |
Brand and Model |
Portable direct reading dust meter (1-hour TSP) |
Sibata Digital Dust Monitor (Model No. LD-3) |
High Volume Sampler |
Tisch Total Suspended Particulate Mass Flow
Controlled High Volume Air Sampler (Model No. TE-5170) |
Table 2.2 Locations
of Impact Air Quality Monitoring Station
Location |
Monitoring Station |
AM2 (SR2) |
Fanling Government Secondary School |
Table
2.3 Air
Quality Monitoring Parameters and Frequency
Parameter |
Frequency |
24-hour TSP |
Once every 6 days |
1-hour TSP |
3 times every 6 days while the highest dust impact was expected |
(a)
The HVS was installed in the vicinity of the
air sensitive receivers. The
following criteria were considered in the installation of the HVS.
(i)
A horizontal platform with appropriate
support to secure the sampler against gusty wind was provided.
(ii)
The distance between the HVS and any
obstacles, such as buildings, was at least twice the height that the obstacle
protrudes above the HVS.
(iii)
A minimum of 2 meters separation from walls,
parapets and penthouse for rooftop sampler.
(iv)
A minimum of 2 meters separation from any supporting structure, measured horizontally.
(v)
No furnace or incinerator flues nearby.
(vi)
Airflow around the sampler was unrestricted.
(vii)
Permission was obtained to set up the
samplers and access to the monitoring stations.
(viii)
A secured supply of electricity was obtained
to operate the samplers.
(ix)
The sampler was located more than 20 meters
from any dripline.
(x)
Any wire fence and gate, required to protect
the sampler, did not obstruct the monitoring process.
(xi)
Flow control accuracy was kept within ¡À2.5%
deviation over 24-hour sampling period.
(b)
Preparation of Filter Papers
(i)
Glass fibre
filters, G810 were labelled and sufficient filters that were clean and without
pinholes were selected.
(ii)
All filters were equilibrated in the
conditioning environment for 24 hours before weighing. The conditioning
environment temperature was around
(iii)
All filter papers were prepared and analysed by ALS Technichem (HK)
Pty Ltd., which is a HOKLAS accredited laboratory and has comprehensive quality
assurance and quality control programmes.
(c)
Field Monitoring
(i)
The power supply was checked to ensure the
HVS works properly.
(ii)
The filter holder and the area surrounding
the filter were cleaned.
(iii)
The filter holder was removed by loosening
the four bolts and a new filter, with stamped number upward, on a supporting
screen was aligned carefully.
(iv)
The filter was properly aligned on the screen
so that the gasket formed an airtight seal on the outer edges of the filter.
(v)
The swing bolts were fastened to hold the
filter holder down to the frame.
The pressure applied was sufficient to avoid air leakage at the edges.
(vi)
Then the shelter lid was closed and was
secured with the aluminum strip.
(vii)
The HVS was warmed-up for about 5 minutes to
establish run-temperature conditions.
(viii)
A new flow rate record sheet was set into the
flow recorder.
(ix)
On site temperature and atmospheric pressure
readings were taken and the flow rate of the HVS was checked and adjusted at
around 1.1 m3/min, and complied with the range specified in the
updated EM&A Manual (i.e. 0.6-1.7 m3/min).
(x)
The programmable digital timer was set for a
sampling period of 24 hrs, and the starting time,
weather condition and the filter number were recorded.
(xi)
The initial elapsed time was recorded.
(xii)
At the end of sampling, on site temperature
and atmospheric pressure readings were taken and the final flow rate of the HVS
was checked and recorded.
(xiii)
The final elapsed time was recorded.
(xiv)
The sampled filter was removed carefully and
folded in half-length so that only surfaces with collected particulate matter
were in contact.
(xv)
It was then placed in a clean plastic
envelope and sealed.
(xvi)
All monitoring information was recorded on a
standard data sheet.
(xvii)
Filters were then sent to ALS Technichem (HK) Pty Ltd. for analysis.
(d)
Maintenance and Calibration
(i)
The HVS and its accessories were maintained
in good working condition, such as replacing motor brushes routinely and
checking electrical wiring to ensure a continuous power supply.
(ii)
5-point calibration of the HVS was conducted
using TE
(iii)
Calibration certificate of the HVSs are
provided in Appendix E.
(a)
Measuring Procedures
The measuring procedures of the 1-hour dust
meter were in accordance with the Manufacturer¡¯s Instruction Manual as follows:
(i)
Turn the power on.
(ii)
Close the air collecting opening cover.
(iii)
Push the ¡°TIME SETTING¡± switch to [BG].
(iv)
Push ¡°START/STOP¡± switch to perform
background measurement for 6 seconds.
(v)
Turn the knob at SENSI ADJ position to insert
the light scattering plate.
(vi)
Leave the equipment for 1 minute upon ¡°SPAN
CHECK¡± is indicated in the display.
(vii)
Push ¡°START/STOP¡± switch to perform automatic
sensitivity adjustment. This measurement takes 1 minute.
(viii)
Pull out the knob and return it to MEASURE
position.
(ix)
Push the ¡°TIME SETTING¡± switch the time set
in the display to 3 hours.
(x)
Lower down the air collection opening cover.
(xi)
Push ¡°START/STOP¡± switch to start
measurement.
(b)
Maintenance and Calibration
(i)
The 1-hour TSP meter was calibrated at 1-year
intervals against a continuous particulate TEOM Monitor, Series 1400ab.
Calibration certificates of the Laser Dust Monitors are provided in Appendix E.
(ii)
1-hour validation checking of the TSP meter
against HVS is carried out yearly at the air quality monitoring locations.
Table
2.4 Summary
of 1-hour TSP Monitoring Results in the Reporting Period
Location |
Average
(mg/m3) |
Range
(mg/m3) |
Action
Level (mg/m3) |
Limit
Level (mg/m3) |
AM2 (Fanling Government Secondary School) |
57.7 |
51.9 ¨C 63.5 |
317.8 |
500 |
Table 2.5 Summary
of 24-hour TSP Monitoring Results in the Reporting Period
Location |
Average
(mg/m3) |
Range
(mg/m3) |
Action
Level (mg/m3) |
Limit
Level (mg/m3) |
AM2 (Fanling Government Secondary School) |
46.7 |
27.4 ¨C 83.1 |
200.7 |
260 |
Table 3.1 Noise
Monitoring Equipment
Equipment |
Brand and Model |
Integrated
Sound Level Meter |
B&K 2238 /
2270 |
Acoustic
Calibrator |
B&K 4231 |
Table 3.2 Locations
of Impact Noise Monitoring Stations
Monitoring Station |
Location |
Description |
M2 |
West Tai Wo |
1.2m from the ground floor free-field of the Residential |
M3 |
Fanling Government
Secondary School |
|
Table 3.3 Noise
Monitoring Parameters, Frequency and Duration
Frequency |
|
30-mins measurement at each monitoring station between 0700 and 1900
on normal weekdays. Leq, L10
and L90 would be recorded. |
At least once per week |
(a)
Façade measurement was made at monitoring station M3, while free-field
measurement was made at monitoring station M2.
(b)
The sound level meter was set on a tripod at
a height of
(c)
The battery condition was checked to ensure
the correct functioning of the meter.
(d)
Parameters such as frequency weighting, the
time weighting and the measurement time were set as follows:
(i)
frequency weighting: A
(ii)
time weighting: Fast
(iii)
time measurement: Leq(30-minutes)
during non-restricted hours i.e. 07:00 ¨C 1900 on normal weekdays; Leq(5-minutes) during restricted
hours i.e. 19:00 ¨C
23:00 and 23:00 ¨C 07:00 of normal weekdays, whole day of Sundays and Public
Holidays
(e)
Prior to and after each noise measurement,
the meter was calibrated using the acoustic calibrator for 94dB(A) at 1000
Hz. If the difference in the
calibration level before and after measurement was more than 1 dB(A), the
measurement would be considered invalid and repeat of noise measurement would
be required after re-calibration or repair of the equipment.
(f)
During the monitoring period, the Leq, L10 and L90 were
recorded. In addition, site
conditions and noise sources were recorded on a standard record sheet.
(g)
Noise measurement was paused during periods
of high intrusive noise (e.g. dog barking, helicopter noise) if possible.
Observations were recorded when intrusive noise was unavoidable.
(h)
Noise monitoring was cancelled in the
presence of fog, rain, wind with a steady speed exceeding
(a)
The microphone head of the sound level meter
was cleaned with soft cloth at regular intervals.
(b)
The meter and calibrator were sent to the
supplier or HOKLAS laboratory to check and calibrate at yearly intervals.
(c)
Calibration certificates of the sound level meters
and acoustic calibrators are provided in Appendix E.
Table 3.4 Summary
of Construction Noise Monitoring Results in the Reporting Period
Location |
Average, dB(A), Leq (30 mins) |
Range, dB(A), Leq (30 mins) |
Limit Level, dB(A), Leq (30 mins) |
M2* (West Tai Wo) |
64.3 |
59.2 ¨C 67.1 |
75 |
M3# (Fanling Government Secondary School) |
62.8 |
60.2 ¨C 65.8 |
65/70 |
*+3dB(A) Façade correction included
# Limit Level of 70dB(A) applies to education institutes
while 65dB(A) applies during school examination period.
Air Quality
Noise
Water Quality
Chemical and Waste Management
Landscape and Visual Impact
Miscellaneous
Table 4.1 Summary
of Waste Flow Table for
Contract No. HY/2012/06
Waste Type |
Actual Amount |
Disposal/Reuse Locations |
Inert C&D materials disposed as public fill |
14 m3 |
Tuen Mun 38 |
Broken concrete |
15 m3 |
Tuen Mun 38 |
C&D wastes disposed as general refuse |
180 m3 |
NENT Landfill |
Paper/cardboard packaging |
0 kg |
Recycling Facilities |
Plastics |
0 kg |
Recycling Facilities |
Metals |
0 kg |
Recycling Facilities |
C&D materials reused on site |
38 m3 |
Site Area |
C&D materials reused in other projects |
0 m3 |
Other projects |
Chemical wastes |
0 kg |
Licensed Contractors |
Table
4.2 Summary
of Environmental Licensing and Permit Status
Statutory Reference |
License/ Permit |
License or Permit No. |
Valid Period |
License/ Permit Holder |
Remarks |
|
From |
To |
|||||
EIAO |
Environmental
Permit |
EP-324/2008/E |
26/01/2017 |
N/A |
HyD |
|
WPCO |
Discharge
License (Site) |
WT-00031556-2018 |
20/09/2018 |
30/09/2023 |
CSHK |
-- |
WT00027968-2017 |
22/05/2017 |
31/05/2022 |
Chiu
Hing |
-- |
||
WDO |
Chemical
Waste Producer Registration |
5213-722-C3822-01 |
05/09/2013 |
N/A |
CSHK |
Chemical
waste produced in Contract HY/2012/06 |
WDO |
Billing Account for Disposal of Construction
Waste |
7017860 |
N/A |
N/A |
CSHK |
Waste
disposal in Contract HY/2012/06 |
7024392 |
N/A |
N/A |
Chiu
Hing |
Waste
disposal in Contract 02/HY/2015 |
||
APCO |
Notification Under Air Pollution Control (Construction Dust)
Regulation |
361991 |
15/07/2013 |
N/A |
CSHK |
-- |
414360 |
08/03/2017 |
N/A |
Chiu
Hing |
-- |
||
NCO |
Construction
Noise Permit |
RW-RN0910-20 |
22/12/2020 |
28/3/2021 |
CSHK |
Removal of traffic sign and concreting works Zone 4 |
GW-RN0066-21 |
2/11/2021 |
3/31/2021 |
CSHK |
Road Resurfacing in Zone 4 |
||
GW-RN0910-20 |
2/17/2021 |
3/28/2021 |
CSHK |
Road Resurfacing in Zone 1 & 2 |
||
GW-RN0100-21 |
2/22/2021 |
3/31/2021 |
CSHK |
Installation of Crossroad Dust at PWR |
||
GW-RN0102-21 |
2/22/2021 |
3/31/2021 |
CSHK |
Modification of Sign Gantry Zone1&2 |
- Minor excavation for utility
- Backfilling
- Road resurfacing
- Landscape works
- Sign gantry modification
- Laying of crossroad duct
- Properly store and label oils and chemicals onsite;
- Chemical, chemical waste and waste management;
- Collection of construction waste should be carried out regularly;
- Properly maintain all drainage facilities and wheel washing facilities on site;
- Exposed slopes should be covered up properly if no temporary work will be conducted;
- Quieter powered mechanical equipment should be used;
- Suppress dust generated from excavation activities and haul road traffic; and
- Tree protective measures for all retained trees should be well maintained.
Air Quality
Noise
Water Quality
Chemical and Waste Management
Landscape and Visual Impact
Miscellaneous