MONTHLY EM&A report

 

February 2017

 

 

Client                :         Civil Engineering and Development

Department, HKSAR

 

Contract No.     :        KLN/2015/07

 

Contract Name :        Environmental Monitoring Works for

Contract KL/2014/03 ¡V Kai Tak Development

¡V Stage 3 Infrastructure Works for Developments

at the Southern Part of the Former Runway

 

Report No.        :                    0405/15/ED/0733A

 

EP-337/2009       New Distributor Roads Serving the Planned Kai Tak Development Area

 

EP-339/2009/A    Decommissioning of the Remaining Parts (Ex-GFS

Building, Radar Station and Hong Kong Aviation Club)

of the former Kai Tak Airport

 

EP-451/2013      Trunk Road T2

 

 

 

 

 

 

 

 

 

 

 

Prepared by      :           Alfred Y. S. Lam

 

Reviewed by     :           Cyrus C. Y. Lai

 

Certified by       :           ___________________

Colin K. L. Yung

                                       Environmental Team Leader

                                       MateriaLab Consultants Limited


 

TABLE OF CONTENTS

 

Executive Summary   I

1.       INTRODUCTION   1

2.       AIR QUALITY   5

3.       NOISE   10

4.       LANDSCAPE AND VISUAL   14

5.       WASTE MANAGEMENT   15

6.       SITE INSPECTION   16

7.       ENVIRONMENTAL COMPLAINT AND NON-COMPLIANCE   17

8.       IMPLEMENTATION STATUS OF ENVIRONMENTAL MITIGATION MEASURES   18

9.       FUTURE KEY ISSUES   19

10.     Conclusions   20

 

 

FIGURES

 

Figure 1                 Project General Layout

Figure 2                 Air and Noise Monitoring Locations

 

 

LIST OF APPENDICES

 

Appendix A

Construction Programme

Appendix B

Project Organization Chart

Appendix C

Action and Limit Levels for Air Quality and Noise

Appendix D

Calibration Certificates of Monitoring Equipment

Appendix E

Environmental Monitoring Schedules

Appendix F

Air Quality Monitoring Data

Appendix G

Noise Monitoring Data

Appendix H

Event Action Plans

Appendix I

Waste Flow Table

Appendix J

Environmental Mitigation Implementation Schedule (EMIS)

Appendix K

Weather and Meteorological Conditions during Reporting Month

Appendix L

Cumulative statistics on Environmental Complaints, Notifications of Summons and Successful Prosecutions

Appendix M

Summary of Site Audit in the Reporting Month

Appendix N

Outstanding Issues and Deficiencies

 

 

 


Executive Summary

 

 i.    The Civil Engineering and Development Department HKSAR has appointed MateriaLab Consultants Limited (MCL) to undertake the Environmental Team services for the Project and implement the EM&A works.

 

ii.    This Monthly EM&A report presents the environmental monitoring and audit works for the period between 1 February 2017 and 28 February 2017. As informed by the Contractor, major activities in the reporting month were:

 

ž   Temporary utility diversion;

ž   Implementation of Temporary Traffic Arragement (TTA);

ž   Construction of Tunnel structure;

ž   Construction of Subway B;

ž   Construction of guide walls and D-walls; and

ž   Construction of District Cooling System Works.

 

Breaches of the Action and Limit Levels

 

iii.    No Action / Limit Level exceedance was recorded for 24-hr TSP and construction noise at KTD1a, KTD2a and KER1b in the reporting month.

 

Complaint, Notification of Summons and Successful Prosecution

 

iv.    A complaint received on 9 February 2017 was referred from EPD on 21 February 2017 and summarized as below:

 

ž   No car washing machine was found in the construction site near the gate of former Radar Tower (hereinafter referred to as ¡§the Site¡¨).

ž   Dust was observed when the vehicle leaving and entering the Site.

 

The notification of complaint was received by ET on 22 February 2017.

 

Reporting Changes

 

v.    There was no reporting change in the reporting month.

 

Future Key Issues

 

vi.   The key issues to be considered in the coming reporting month include:

 

Potential environmental impacts arising from the above construction activities are mainly associated with construction dust, construction noise, water quality, waste management and landscape and visual impact.

 

 


1.            INTRODUCTION

 

1.1         Background

 

1.1.1     The Kai Tak Development is located in the south-eastern part of Kowloon Peninsula of the HKSAR, comprising the apron and runway areas of the former Kai Tak Airport and existing waterfront areas at To Kwa Wan, Ma Tau Kok, Kowloon Bay, Kwun Tong and Cha Kwo Ling.

 

1.1.2     Contract No. KL/2014/03 is the works package to construct an approximately 420m long supporting underground structure (SUS) underneath Shing Cheong Road and Cheung Yip Street. The EM&A programme under this Contract is governed by three EPs (EP-337/2009, EP-339/2009/A and EP-451/2013) and two EM&A Manuals (AEIAR-130/2009 and AEIAR-174/2013). The Works to be executed under this Contract and corresponding EPs include but not be limited to the following main items:

 

EP-451/2013 ¡V Trunk Road T2

(i)            Construction of approximately 420m long supporting underground structure (SUS) including diaphragm walls, barrettes, piled foundation, top and bottom slabs, end wall and adits underneath Shing Cheong Road and Cheung Yip Street;

 

EP-337/2009 ¡V New Distributor Roads Serving the Planned Kai Tak Development

(ii)           Widening and re-alignment of Cheung Yip Street of approximately 330m long and associated footpaths;

(iii)          Demolition, reconstruction and widening of Shing Cheong Road of approximately 410m long and associated footpaths;

(iv)         Construction of drainage outfall and modification of existing seawall;

(v)          Construction of ancillary works including surface drainage, sewerage, water, fire fighting, street lighting, street furniture, road marking, road signage, utilities and services, irrigation and landscape works.

 

EP-339/2009/A ¡V Decommissioning of the Remaining Parts (Ex-GFS Building, Radar Station and Hong Kong Aviation Club) of the former Kai Tak Airport

(vi)         Demolition of RADAR Tower and guard house;

 

Other works not covered by any EP

(vii)        Construction of two subways between Phase II of New Acute Hospital (Site A) and Hong Kong Children¡¦s Hospital (Site C), and between Phase I of New Acute Hospital (Site B) and Site C;

(viii)       Construction of District Cooling System (DCS) along Cheung Yip Street and Shing Cheong Road

 

1.1.3     The location and boundary of the site is shown in Figure 1.

 

1.1.4     This Monthly EM&A report is required under EP-337/2009 Condition 3.3, EP-339/2009/A Condition 3.3 and EP-451/2013 Condition 3.4. It is to report the results and findings of the EM&A programme required in the EM&A Manuals.

 

1.1.5     This is the twelfth monthly EM&A Report which summaries the impact monitoring results and audit findings for the Project within the period between 1 February 2017 and 28 February 2017.

 

 

1.2         Project Organization

 

1.2.1     The project proponent was the Civil Engineering and Development Department, HKSAR (CEDD). Hyder Meinhardt Joint Venture (HMJV) was commissioned by CEDD as the Engineer for the Project. Ramboll Environ Hong Kong Limited was commissioned as the Independent Environmental Checker (IEC). China Road and Bridge Corporation (Hong Kong) (CRBC) was appointed as the main contractor for the construction works under the contract KL/2014/03. MateriaLab Consultants Limited (MCL) was appointed as the Environmental Team (ET) by CEDD to implement the EM&A programme for the Project.

 

1.2.2     The organization structure is shown in Appendix B. The key personnel contact names and numbers for the Project are summarized in Table 1.1.

 

Table 1.1         Contact Information of Key Personnel

Party

Position

Name

Telephone

Fax

Project Proponent (CEDD)

Co-ordinator

Ms. Amy Chu

3106 3172

2369 4980

Engineer¡¦s Representative (HMJV)

Chief Resident Engineer

Mr. W. K., Chris Wong

3742 3803

3742 3899

IEC

(Ramboll Environ Hong Kong Limited)

Independent Environmental Checker

Mr. F. C. Tsang

3465 2851

3465 2899

Main Contractor (CRBC)

Site Agent

Mr. Chan See Wai, Arnold

9380 4110

2283 1689

Environmental Officer

Mr. Andy Choy

6278 2693

2283 1689

ET (MCL)

Environmental Team Leader

Mr. Colin Yung

3565 4114

3565 4160

 

1.3         Construction Programme and Activities

 

1.3.1     The construction of the Project commenced in February 2016 and is expected to complete in 2020. The construction programme is shown in Appendix A.

 

1.3.2     A summary of the major construction activities undertaken in the reporting month were:

 

ž   Temporary utility diversion;

ž   Implementation of Temporary Traffic Arragement (TTA);

ž   Construction of Tunnel structure;

ž   Construction of Subway B;

ž   Construction of guide walls and D-walls; and

ž   Construction of District Cooling System Works.

 

 

 

 

 

 

 

 

1.4         Inter-relationship with the environmental protection/ mitigation measures with the construction programme

 

1.4.1     According to the construction activities in the construction programme mentioned in Section 1.3.2, the following environmental protection/ mitigation measures including Air Quality Impact, Construction Noise Impact, Water Quality Impact, Chemical and Waste Management, Landscape and Visual Impact shall be implemented:

 

ž   Sufficient watering of the works site with the active dust emitting activities;

ž   Limitation of the speed for vehicles on unpaved site roads;

ž   Properly cover or enclosure of the stockpiles and dusty materials;

ž   Good site practices on loading dusty materials;

ž   Providing sufficient vehicles washing facilities at every vehicle exit point;

ž   Good maintenance to the plant and equipment;

ž   Use of quieter plant and Quality Powered Mechanical Equipment (QPME);

ž   Use of acoustic fabric and noise barrier;

ž   Using the approved Non-road Mobile Machineries (NRMMs);

ž   Proper storage and handling of chemical;

ž   Appropriate desilting, oil interceptors or sedimentation devices provided on site for treatment before discharge;

ž   Onsite waste sorting and implementation of trip ticket system;

ž   Training of the site personnel in proper waste management and chemical waste handling procedures;

ž   Proper storage of the construction materials;

ž   Erection of decorative screen hoarding;

ž   Strictly following the Environmental Permits and Licenses;

ž   Provide sufficient mitigation measures as recommended in Approved EIA Reports

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

1.5         Status of Environmental Licences, Notifications and Permits

 

1.5.1     A summary of the relevant environmental licenses, permits and/or notifications on environmental protection for this Contract is presented in Table 1.2.

 

Table 1.2         Relevant Environmental Licenses, Permits and/or Notifications

Environmental License / Permit / Notification

Reference Number

Valid From

Valid Till

Environmental Permit

EP-337/2009

EP-339/2009/A

EP-451/2013

23 April 2009

18 June 2009

19 September 2013

Not Applicable

Not Applicable

Not Applicable

Notification pursuant to Air Pollution (Construction Dust) Regulation

395601

16 November 2015

Not Applicable

Billing Account for Waste Disposal

A/C No.: 7023814

30 November 2015

Not Applicable

Construction Noise Permit

GW-RE1008-16

19 October 2016

09 April 2017

Construction Noise Permit

PP-RE0032-16

23 November 2016

15 May 2017

Wastewater Discharge License

WT00023125-2015

6 January 2016

31 January 2021

Chemical Waste Producer License

5213-247-C1232-12

23 November 2015

Not Applicable

 

 


2.            AIR QUALITY

 

2.1         Monitoring Requirement

 

In accordance with the approved EM&A Manuals, 24-hour Total Suspended Particulates (TSP) level at the designated air quality monitoring station is required. Impact 24-hour TSP monitoring should be carried out at least once every 6 days. In case of complaints, 1-hour TSP monitoring should be carried out at least 3 times per 6 days when the highest dust impacts are likely to occur. The Action and Limit Levels of the air quality monitoring are given in Appendix C.

 

2.2         Monitoring Equipment

 

The 24-hour TSP air quality monitoring was performed using High Volume Air Samplers (HVS) located at each of the designated monitoring station. Portable TSP Monitors would be used in case of complaints for 1-hour TSP monitoring.

 

Table 2.1 summarizes the equipment used in air quality monitoring.

 

Table 2.1         Air Quality Monitoring Equipment

Item

Brand

Model

Equipment

Serial Number

1

Tisch

TE-5170 (TSP)

High Volume Sampler

 

TE-300-310X

- Mass Flow Controller

2037

TE-5005X

- Blower Motor Assembly

3482

TE-5007X

- Mechanical Timer

4488

TE-5009X

- Continuous Flow Recorder

4371

2

Tisch

TE-5170 (TSP)

High Volume Sampler

 

TE-300-310X

- Mass Flow Controller

2524

TE-5005X

- Blower Motor Assembly

4037

TE-5007X

- Mechanical Timer

5160

TE-5009X

- Continuous Flow Recorder

4377

3

Tisch

TE-5170 (TSP)

High Volume Sampler

 

TE-300-310X

- Mass Flow Controller

2618

TE-5005X

- Blower Motor Assembly

3838

G3031

- Mechanical Timer

2251

G1051

- Continuous Flow Recorder

2307

4

Tisch

TE-5025A

HVS Sampler Calibrator

0438320 / 2456

5

*Sibata

Model LD-3B

Sibata  Portable TSP Monitors

NA

Note:

No complaint of air quality was received. Therefore, no impact 1-hour TSP monitoring was conducted.

 

2.3         Monitoring Methodology

 

2.3.1     24-hour TSP air quality monitoring

 

HVS Installation

 

The following guidelines were adopted during the installation of HVS:

 

n   Sufficient support is provided to secure the samplers against gusty wind.

n   No two samplers are placed less than 2 meters apart.

n   The distance between the sampler and an obstacle, such as buildings, is at least twice the height that the obstacle protrudes above the sampler.

n   A minimum of 2 meters of separation from walls, parapets and penthouses is required for rooftop samples.

n   A minimum of 2 meters separation from any supporting structure, measured horizontally is required.

n   No furnaces or incineration flues are nearby.

n   Airflow around the samplers is unrestricted.

n   The samplers are more than 20 meters from the drip line.

n   Any wire fence and gate, to protect the sampler, should not cause any obstruction during monitoring.

 

Filters Preparation

 

Fiberglass filters (provided by the HOKLAS accredited laboratory) shall be used (Note: these filters have a collection efficiency of larger than 99% for particles of 0.3 µm diameter). A HOKLAS accredited laboratory (ALS Technichem (HK) Pty Ltd.) is responsible for the preparation of 24-hr conditioned and pre-weighed filter papers for monitoring team.

 

All filters are equilibrated in the conditioning environment for 24 hours before weighing. The conditioning environment temperature is around 25¢XC and not variable by more than ¡Ó3¢XC; the relative humidity (RH) is < 50% and not variable by more than ¡Ó5%. A convenient working RH is 40%.

 

Operating / Analytical Procedures

 

Operating / analytical procedures for the air quality monitoring are highlighted as follows:

 

n   Prior to the commencement of the dust sampling, the flow rate of the HVS are properly set (between 0.6 m3/min and 1.7 m3/min) in accordance with the EM&A manual. The flow rate shall be indicated on the flow rate chart.

n   The power supply shall be checked to ensure the samplers worked properly.

n   On sampling, the samplers shall be operated for 5 minutes to establish thermal equilibrium before placing any filter media at the designated air quality monitoring station.

n   The filter holding frame is then removed by loosening the four nuts and carefully a weighted and conditioned filter is centered with the stamped number upwards, on a supporting screen.

n   The filter shall be aligned on the screen so that the gasket formed an airtight seal on the outer edges of the filter. Then the filter holding frame is tightened to the filter holder with swing bolts. The applied pressure should be sufficient to avoid air leakage at the edges.

n   The shelter lid shall be closed and secured with the aluminum strip.

n   The timer is then programmed. Information shall be recorded on the record sheet, which included the starting time, the weather condition and the filter number (the initial weight of the filter paper can be found out by using the filter number).

n   After sampling, the filter shall be removed and sent to laboratory for weighing. The elapsed time is also recorded.

n   Before weighing, all filters are equilibrated in a conditioning environment for 24 hours. The conditioning environment temperature should be between 25¢XC and 30¢XC and not vary by more than ¡Ó3¢XC; the relative humidity (RH) should be < 50% and not vary by more than ¡Ó5%. A convenient working RH is 40%. Weighing results are returned to MCL for further analysis of TSP concentrations collected by each filter.

 

2.3.2     1-hour TSP air quality monitoring

 

Operating / Analytical Procedures

 

The measuring procedures of the 1-hr dust meter are in accordance with the Manufacturer¡¦s instruction Manual as follows:

 

¡±    Pull up the air sampling inlet cover

¡±    Change the Mode 0 to BG once

¡±    Push Start/Stop switch once

¡±    Turn the knob to SENSI.ADJ and press it

¡±    Push Start/Stop switch once

¡±    Return the knob to the position MEASURE slowly

¡±    Push the timer set switch to set measuring time

¡±    Remove the cap and make a measurement

 

2.4         Maintenance / Calibration

 

2.4.1     24-hour TSP air quality monitoring

 

The following maintenance / calibration are required for the HVS:

 

n   The high volume motors and their accessories are properly maintained. Appropriate maintenance such as routine motor brushes replacement and electrical wiring checking are made to ensure that the equipments and necessary power supply are in good working condition.

n   All HVS shall be calibrated (five point calibration) using Calibration Kit upon installation and thereafter in every 3 months.

n   A copy of the calibration certificates for the HVS and calibrator are provided in Appendix D.

 

2.4.2     1-hour TSP air quality monitoring

 

The portable TSP monitor should be calibrated at 1 year intervals

 

2.5         Monitoring Locations

 

2.5.1     According to the EM&A Manual, three air quality monitoring locations, namely KTD1, KTD2 and KER1, are covered by this Contract within the South Apron Area of Former Kai Tak Airport. The other two air quality monitoring locations, which are identified in Cha Kwo Ling area, are farther than 500m away from the site boundary and thus not covered by this Contract. The monitoring works in Cha Kwo Ling area are covered by other Contract(s) respectively.

 

2.5.2     According to the approved alternative baseline air quality and noise monitoring locations (EPD reference: EP2/K19/A/21 Pt.5), the original monitoring locations (KTD1, KTD2 and KER1) are proposed to be replaced by alternative monitoring locations (KTD1a, KTD2a and KER1b) for air quality monitoring, they are summarized in Table 2.2 and shown in Figure 2.

 


Table 2.2         Location of Air Quality Monitoring Station

Monitoring Station

Location

KTD1a

Centre of Excellence in Paediatrics (Children¡¦s Hospital)

KTD2a

G/IC Zone next to Kwun Tong Bypass (Future Hospital at Site 3C1)

KER1b

Site Boundary at Cheung Yip Street

 

2.6         Results and Observations

 

2.6.1     The schedule of air quality monitoring in reporting month is provided in Appendix E.

 

2.6.2     No Action / Limit Level exceedance was recorded for 24-hr TSP at KTD1a, KTD2a and KER1b in the reporting month.

 

2.6.3     No complaint of air quality was received. Therefore, no impact 1-hour TSP monitoring was conducted in the reporting month.

 

2.6.4     During the reporting month, major dust sources including loading and unloading of C&D wastes, vehicles movement were observed in the site. Non-project related construction activities at the nearby construction site and road traffic along Shing Cheong Road, Cheung Yip Street and the Kwun Tong By-pass were observed. The above factors may affect the monitoring results.

 

2.6.5     The weather conditions during the monitoring are provided in Appendix K.

 

2.6.6     The monitoring data of 24-hr TSP are summarized in Table 2.3. Detailed monitoring data are presented in Appendix F.

 

Table 2.3         Summary of 24-hr TSP Monitoring Results

Parameter

Monitoring Station

Average (µg/m3)

Range (µg/ m3)

Action Level (µg/ m3)

Limit Level (µg/ m3)

24-hr TSP

in µg/m3

KTD1a

75

44 ¡V 110

177

260

KTD2a

58

34 ¡V 87

157

KER1b

86

58 ¡V 132

172

 

 

2.6.7     The Event and Action Plan for air quality is given in Appendix H.

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

2.7         Comparison of 24-hr TSP Monitoring Results with EIA Predictions

 

2.7.1     The monitoring data of 24-hr TSP was compared with the EIA predictions as summarized in Table 2.4.

 

Table 2.4         Comparison of 24-hr TSP data with EIA predictions

Monitoring Station

Receiver Reference

Predicted Maximum 24-hour TSP Concentration (µg/m3)

24-hour TSP concentration in February 2017  (µg/m3)

Average 24-hour TSP concentration in

February 2017  (µg/m3)

KTD1a

KTD3

126

44 ¡V 110

75

KTD2a

-

-

34 ¡V 87

58

KER1b

KTD6

169

58 ¡V 132

86

Note:

For KTD2a, there was no receiver reference in the EIA report, EIAR-174/2013.

Predicted Maximum TSP Concentration extracted from Table 4.14 of EIA Report, EIAR-174/2013.

 

2.7.2     The 24-hour TSP monitoring results at KTD1a and KER1b were below the Predicted Maximum 24-hr TSP concentration in the approved Environmental Impact Assessment (EIA) Report and no Action / Limit Level exceedance was recorded in the reporting period.

 

 

 

 

 

 

 


3.            NOISE

 

3.1         Monitoring Requirement

 

In accordance with the approved EM&A Manuals, Leq (30min) monitoring is conducted for at least once a week during the construction phase between 0700 and 1900 on normal weekdays at the designated monitoring locations.

 

3.2         Monitoring Equipment

 

The sound level meter used in noise monitoring will comply with the International Electrotechnical Commission Publication (IEC) 651:1979 (Type 1) and 804:1985 (Type 1) specifications as referred to in the Technical Memorandum issued under the Noise Control Ordinance (NCO).

 

Sound level calibrator will be used for the on-site calibration of the meter. This calibrator complies with the IEC Publication 942 (1988) Class 1 and ANSI S1.40 - 1984. Noise measurements were only accepted to be valid if the calibration levels from before and after the measurement agree to within 1.0dB.

 

Measurements shall be recorded to the nearest 0.1dB. This noise monitors are programmed to measure A-weighted equivalent continuous sound pressure level at 30-minute intervals between 0700 and 1900 on normal weekdays at least once a week when construction activities are underway.

 

Table 3.1 summarizes the noise monitoring equipment model being used for this project.

 

Table 3.1        Noise Monitoring Equipment

Item

Brand

Model

Equipment

Serial Number

1

Casella

CEL-63X Series

Integrating Sound Level Meter

2451083

2

Casella

CEL-63X Series

Integrating Sound Level Meter

2451028

3

Casella

CEL-633A Series

Integrating Sound Level Meter

3756072

4

Casella

CEL-120/1

Calibrator

5230950

5

Casella

CEL-120/1

Calibrator

4358251

6

Casella

CEL-120/1

Calibrator

3321858

7

Smart Sensor

AR816+

Wind Speed Anemometer

MC-A-001

 

3.3         Monitoring Parameters and Frequency

 

Table 3.2 presents the noise monitoring parameters and frequencies.

 

Table 3.2        Monitoring Parameters and Frequencies of Noise Monitoring

Parameter

Frequency and Period

LAeq (30min)

 

L10 and L90 will be recorded for reference

At each station at 0700-1900 hours on normal weekdays at a frequency of once a week

 

 

 

3.4         Monitoring Methodology

 

The monitoring procedures are as follows:

 

n   The monitoring station is set at a point 1m from the exterior of the sensitive receivers building façade and set at a position 1.2m above the ground. 

n   The battery condition is checked to ensure good functioning of the meter.

n   Parameters such as frequency weighting, the time weighting and the measurement time are set as follows:

 

n   frequency weighting : A

n   time weighting : Fast

n   measurement time : Weekly 30 minutes between 0700-1900 on normal weekdays

 

n   Prior to and after noise measurement, the meter shall be calibrated using the calibrator for 94.0 dB at 1000 Hz. If the difference in the calibration level before and after measurement is more than 1.0 dB, the measurement will be considered invalid and repeat of noise measurement is required after re-calibration or repair of the equipment.

n   Noise monitoring should be cancelled in the presence of fog, rain, and wind with a steady speed exceeding 5 m/s, or wind with gusts exceeding 10 m/s.

n   Noise measurement should be paused during periods of high intrusive noise if possible and observation shall be recorded when intrusive noise is not avoided.

n   At the end of the monitoring period, the Leq, L10 and L90 are recorded. In addition, site conditions and noise sources are recorded on a standard record sheet.

 

3.5         Maintenance / Calibration

 

            Maintenance and Calibration procedures are as follows:

 

n   The microphone head of the sound level meter and calibrator should be cleaned with a soft cloth at quarterly intervals.

n   The sound level meter and calibrator should be calibrated annually by a HOKLAS laboratory.

n   Relevant calibration certificates are provided in Appendix D.

 

3.6         Monitoring Locations

 

3.6.1     According to the EM&A Manual, three noise monitoring locations, namely KTD1, KTD2 and KER1, are covered by this Contract within the South Apron Area of Former Kai Tak Airport. The other two noise quality monitoring locations, which are identified in Cha Kwo Ling area, are farther than 300m away from the site boundary and thus not covered by this Contract. The monitoring works in Cha Kwo Ling area are covered by other Contract(s) respectively.

 

3.6.2     According to the approved alternative baseline air quality and noise monitoring locations (EPD reference: EP2/K19/A/21 Pt.5), the original monitoring locations (KTD1, KTD2 and KER1) are proposed to be replaced by alternative monitoring locations (KTD1a, KTD2a and KER1b) for noise monitoring, they are summarized in Table 3.3 and shown in Figure 2.

 

 

 

 

 

Table 3.3         Location of Noise Monitoring Station

Monitoring Station

Location

KTD1a

Centre of Excellence in Paediatrics (Children¡¦s Hospital)

KTD2a

G/IC Zone next to Kwun Tong Bypass (Future Hospital at Site 3C1)

KER1b

Site Boundary at Cheung Yip Street

           

3.7         Results and Observations

 

3.7.1     The schedule of noise monitoring in reporting month is provided in Appendix E.

 

3.7.2     During the monitoring month, at KTD1a, non-project related construction activities at the nearby construction site and road traffic along Shing Cheong Road were observed in the surroundings. At KTD2a, road traffic along the Kwun Tong By-pass was observed. At KER1b, road traffic along Cheung Yip Street was observed. Major noise sources including noise emission from plant & PME and some other construction activities, travel of vehicles, loading and unloading of C&D waste were observed in the site. The above factors may affect the monitoring results.

 

3.7.3     No raining and wind with speed over 5 m/s was observed during noise monitoring according to the onsite observation. The weather conditions during the monitoring month are provided in Appendix K.

 

3.7.4     The noise monitoring data are summarized in Table 3.4. Detailed monitoring data are presented in Appendix G.

 

Table 3.4        Summary of Noise Impact Monitoring Results

Time Period

Leq (30min) dB(A)

(Range)

Action Level

Limit Level

Noise Monitoring Stations

KTD1a

KTD2a

KER1b

0700-1900 hrs on normal weekdays

67 - 72

60 - 66

65 - 73

When one documented complaint is received

75 dB(A)

Note:

KTD1a: Façade Measurement

KTD2a & KER1b: Free-field measurement (+3dB(A) correction has been applied)

 

3.7.5     No Action / Limit Level exceedance was recorded for construction noise in the reporting month.

 

3.7.6     The Action and Limit Levels for noise impact monitoring have been set are presented in Appendix C.

 

3.7.7     The Event and Action Plan for noise is given in Appendix H.

 

 

 

 

 

 

 

3.8         Comparison of Noise Monitoring Results with EIA Predictions

 

3.8.1     The noise monitoring data was compared with the EIA predictions as summarized in Table 3.5.

 

Table 3.5         Comparison of Noise Monitoring data with EIA predictions

Monitoring Station

Receiver Reference

Maximum Predicted Mitigated Construction Noise Level, dB(A)

Leq (30min) dB(A)

 in February 2017  

KTD1a

KTD1

74

67 - 72

KTD2a

KTD2

75

60 - 66

KER1b

KER1

75

65 - 73

Note:

Maximum Predicted Mitigated Construction Noise Level extracted from Table 5.13 of EIA Report, EIAR-174/2013.

 

3.8.2     The impact noise monitoring results in the reporting month were below the Maximum Predicted Mitigated Construction Noise Level in the approved Environmental Impact Assessment (EIA) Report and no Action / Limit Level exceedance was recorded in the reporting period.

 

 

 


4.            LANDSCAPE AND VISUAL

 

4.1         Audit Requirements

 

4.1.1     As per the Trunk Road T2 EM&A Manual, the landscape and visual mitigation measures during the construction phase shall be audited by a Registered Landscape Architect, as a member of the Environmental Team, at least once every two weeks to ensure compliance with the intended aims of the measures.

 

4.1.2     According to the Kai Tak Development EM&A Manual, measures to mitigate landscape and visual impacts during construction should be checked to ensure compliance with the intended aims of the measures. The progress of the engineering works shall be regularly reviewed onsite to identify the earliest practical opportunities for the landscape works to be undertaken. The ET shall report on the Contractor¡¦s compliance on a weekly basis.

 

4.2         Results and Observations

 

4.2.1     To monitor and audit the implementation of landscape and visual mitigation measures, four weekly Landscape and Visual Site audits were carried out on 2, 9, 15 and 23 February 2017 and two of them, 2 and 15 February 2017 were carried out by a Registered Landscape Architect. The weekly Landscape and Visual Impact reports were counter-signed by IEC as according to the requirement of EM&A Manual (AEIAR-130/2009).

 

4.2.2     During the Site audit on 9 February 2017, it is observed that open stockpiles at Zone 4 were not fully covered by impervious sheeting. The item was rectified by the Contractor and inspected on 15 February 2017.

 

4.2.3     During the Site audit on 23 February 2017, it is observed that open stockpiles at Zone 1 were not fully covered by impervious sheeting. The item was rectified by the Contractor and inspected on 2 March 2017.

 

4.2.4     Should non-compliance of the landscape and visual impact occur, action in accordance to the event action plan presented in Appendix H shall be carried out.

 


5.            WASTE MANAGEMENT

 

5.1         Audit Requirements

 

5.1.1     The effective management of waste arising during the construction phase will be monitored through the site audit programme. Regular audits and site inspections should be carried out to ensure that the recommended good site practices and other mitigation measures are implemented by the Contractor.

 

5.1.2     The audit should look at all aspects of on-site waste management practices including the waste generation, storage, recycling, transport and disposal. The aims of waste audit are:

 

l   to ensure the waste arising from the works are handled, stored, collected, transferred and disposed of in an environmentally acceptable manner;

 

l   verify the implementation status and evaluate the effectiveness of the mitigation measures; and

 

l   to encourage the reuse and recycling of material.  

 

5.2         Results and Observations

 

5.2.1     C&D materials and wastes sorting were carried out on site. Receptacles were available for C&D wastes and general refuse collection.

 

5.2.2     The amount of wastes generated by the site activities in the reporting month is shown in Appendix I.

 

5.2.3     The Contractor is advised to properly maintain on site C&D materials and wastes collection, sorting and recording system and maximize reuse / recycle of C&D materials and wastes. The Contractor is reminded to properly maintain the site tidiness and dispose of the wastes accumulated on site regularly and properly.

 

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

 

 


6.            SITE INSPECTION

 

6.1         Site Inspection

 

6.1.1     Site inspections were carried out weekly to monitor the implementation of proper environmental pollution control and mitigation measures for the Project. A summary of the mitigation measures implementation schedule is provided in Appendix J.

 

6.1.2     In the reporting month, four site inspections were carried out on 2, 9 15 and 23 February 2017. Two of them, held on 2 and 15 February 2017 were the joint inspections with the IEC, ER, the Contractor and the ET.

 

6.1.3     No outstanding issues were reported during the reporting month. Details of observations recorded during the site inspections are summarized in Appendix M.

 

6.1.4     All the follow-up actions requested by Contractor¡¦s ET and IEC during the site inspections were undertaken as reported by the Contractor and confirmed in the following weekly site inspection conducted during the reporting month.


7.            ENVIRONMENTAL COMPLAINT AND NON-COMPLIANCE

 

7.1         Environmental Exceedance

 

7.1.1     No Action / Limit Level exceedance was recorded for 24-hr TSP and construction noise at KTD1a, KTD2a and KER1b in the reporting month.

 

7.2         Complaints, Notification of Summons and Prosecution

 

7.2.1     A complaint received on 9 February 2017 was referred from EPD on 21 February 2017 and summarized as below:

 

�O         No car washing machine was found in the construction site near the gate of former Radar Tower (hereinafter referred to as ¡§the Site¡¨).

�O         Dust was observed when the vehicle leaving and entering the Site.

 

The notification of complaint was received by ET on 22 February 2017.

 

7.2.2     Cumulative complaint log, summaries of complaints, notification of summons and successful prosecutions are presented in Appendix L.

 

 

 

 


8.            IMPLEMENTATION STATUS OF ENVIRONMENTAL MITIGATION MEASURES

 

8.1         Implementation Status

 

8.1.1     The Contractor has implemented environmental mitigation measures and requirements as stated in the EIA Reports, the EP and the EM&A Manuals. The implementation status of the mitigation measures during the reporting month is summarized in Appendix J. Status of required submission under the EP during the reporting period is summarized in Table 8.1.

 

Table 8.1         Status of Required Submission under Environmental Permit

EP Condition

Submission

Submission Date

EP-337/2009

Condition 2.3

Management Organization of Main Construction Companies

18/12/2015

Condition 2.4

Design Drawing of the Project

18/12/2015

Condition 2.11

Landscape Mitigation Plan(s)

18/12/2015

Condition 3.3

Monthly EM&A Report (January 2017)

17/02/2017

EP-339/2009/A

Condition 2.4

Management Organization of Main Construction Companies

18/12/2015

Condition 2.5

Design Drawing of the Project

18/12/2015

Condition 3.3

Monthly EM&A Report (January 2017)

17/02/2017

EP-451/2013

Condition 2.3

Management Organization of Main Construction Companies

18/12/2015

Condition 2.4

Design Drawing of the Project

18/12/2015

Condition 2.5

Landscape Mitigation Plan(s)

18/12/2015

Condition 2.10

Supplementary Contamination Assessment Report

18/12/2015

Condition 3.3

Baseline Monitoring Report

12/02/2016

Condition 3.4

Monthly EM&A Report (January 2017)

17/02/2017

 

 


9.            FUTURE KEY ISSUES

 

9.1         Construction Programme for the Next Two Months

 

ž   Temporary utility diversion;

ž   Implementation of Temporary Traffic Arragement (TTA);

ž   Construction of Socket H piles;

ž   Construction of Tunnel structure;

ž   Construction of guide walls and D-walls; and

ž   Construction of District Cooling System Works.

 

9.2         Key Issues for the Coming Month

 

9.2.1     Potential environmental impacts arising from the above construction activities are mainly associated with construction dust, construction noise, water quality, waste management and landscape and visual impact.

 

9.3         Monitoring Schedules for the Next Three Months

 

9.3.1     The tentative schedules for environmental monitoring in the coming three months are provided in Appendix E.


10.          Conclusions

 

10.1.1   24-hour TSP impact monitoring and construction noise monitoring were carried out in the reporting month, no Action / Limit Level exceedance was recorded during the period.

 

10.1.2   No complaint of air quality was received. Therefore, no impact 1-hour TSP monitoring was conducted in the reporting month.

 

10.1.3   Four environmental site inspections were carried out in February 2017. Recommendations on mitigation measures on air quality, water quality, noise, waste management and landscape and visual impact were given to the Contractor for remediating the deficiencies identified during the site inspections.

 

10.1.4   Four weekly Landscape and Visual Site audits were carried out on 2, 9 15 and 23 February 2017 and two of them, 2 and 15 February 2017 were carried out by a Registered Landscape Architect in the reporting month. The weekly Landscape and Visual Impact reports were counter-signed by IEC as according to the requirement of EM&A Manual (AEIAR-130/2009).

 

10.1.5   Referring to the Contractor¡¦s information, A complaint received on 9 February 2017 was referred from EPD on 21 February 2017 and summarized as below:

 

�O        No car washing machine was found in the construction site near the gate of former Radar Tower (hereinafter referred to as ¡§the Site¡¨).

�O        Dust was observed when the vehicle leaving and entering the Site.

 

The notification of complaint was received by ET on 22 February 2017.

 

10.1.6   Referring to the Contractor¡¦s information, no environmental complaint, notification of summons and successful prosecution was received in the reporting month.

 

10.2       Comment and Recommendations

 

10.2.1   The recommended environmental mitigation measures, as proposed in the EIA reports and EM&A Manuals shall be effectively implemented to minimize the potential environmental impacts from the Project. The EM&A programme would effectively monitor the environmental impacts generated from the construction activities and ensure the proper implementation of mitigation measures.

 

10.2.2   According to the environmental audit performed in the reporting month, the following recommendations were made:

 

Air Quality Impact

l   Open stockpile shall be covered with impermeable sheeting to prevent dust emission.

 

Construction Noise Impact

l   No specific observation was identified in the reporting month.

 

Water Quality Impact

l   Channel between Zone 1 and the Wetsep was blocked by silt or clay. Blockage should be cleared before the wet season Waste water shall be removed.

l   Surface runoff shall be prevented to enter public drainage or haul road.

 

Chemical and Waste Management

l   No specific observation was identified in the reporting month.

 

Landscape and Visual Impact

l   Open stockpiles shall be covered by unobtrusive sheeting to prevent dust and dirt spreading to adjacent landscape areas and vegetation, and to create a neat and tidy visual appearance.

 

 

General Condition

l   Proper wheel washing facilities in every vehicle exit point shall be provided or otherwise to ensure no vehicle would exit.

 

Permit / Licenses

l   No specific observation was identified in the reporting month.

 


 

Figure 1

 

Project General Layout


Figure 2

 

Air and Noise Monitoring Locations


Appendix A

 

Construction Programme


Appendix B

 

Project Organization Chart


 



Appendix C

 

Action and Limit Levels for Air Quality and Noise


Action and Limit Levels for 24-hr TSP and 1-hr TSP

Parameter

Monitoring Station

Action Level

(µg/m3)

Limit Level

(µg/ m3)

24-hr TSP

(µg/m3)

KTD1a

177

260

KTD2a

157

KER1b

172

*1-hr TSP

(µg/m3)

KTD1a

285

500

KTD2a

279

KER1b

295

Note:

1-hr TSP monitoring should be required in case of complaints. 

        

Action and Limit Levels for Construction Noise, Leq (30min), dB(A)

Time Period

Location

Action

Limit

0700-1900 hrs on normal

weekdays

KTD1a

KTD2a

KER1b

When one documented

complaint is received

75 dB(A)


Appendix D

 

Calibration Certificates of Monitoring Equipment


Appendix E

 

Environmental Monitoring Schedule


Appendix F

 

Air Quality Monitoring Data


Appendix G

 

Noise Monitoring Data


 Appendix H

 

Events and Action Plan


Event and Action Plan for Construction Dust Monitoring

EVENT

ACTION

ET

IEC

ER

Contractor

Action Level

Exceedance for one sample.

1. Identify sources, investigate the causes of complaint and propose remedial measures.

2. Inform IEC and ER.

3.  Repeat measurement to confirm finding;.

4. Increase monitoring frequency

1. Check monitoring data submitted by the ET.

2. Check the Contractor¡¦s working methods.

1.  Notify the Contractor. 

1. Rectify any unacceptable practices.

2. Amend working methods agreed with the ER as appropriate.

Exceedance for two or more consecutive samples.

1.             Identify sources.

2.             Inform the IEC and ER.

3.             Advise the ER on the effectiveness of the proposed remedial measures;

4.             Repeat measurements to confirm findings.

5.             Increase monitoring frequency to daily.

6.             Discuss with the IEC, ER and Contractor on remedial action required.

7.             If exceedance continues, arrange meeting with the IEC, Contractor and ER.

8.             If exceedance stops, cease additional monitoring.

1. Check monitoring data submitted by the ET.

2. Check the Contractor¡¦s working methods.

3. Discuss with the ET, ER and Contractor on possible remedial measures if required.

4. Advise the ER on the effectiveness of proposed remedial measures if required.

1. Notify the Contractor.

2. Ensure remedial measures properly implemented.

1. Submit proposals for remedial action to the ER within 3 working days of notification.

2. Implement the agreed proposals.

3. Amend proposal as appropriate

Limit Level

Exceedance for one sample.

1. Identify sources, investigate causes of exceedance and proposed remedial measures.

2. Inform the IEC, ER, and Contractor.

3. Repeat measurement to confirm finding.

4. 4.  Increase monitoring frequency to daily.

5. Assess effectiveness of the Contractor¡¦s remedial action and keep the IEC and ER informed of the results

1. Check monitoring data submitted by the ET.

2. Check the Contractor¡¦s working methods.

3. Discuss with the ET, ER and Contractor on possible remedial measures.

4. Advise the ER and ET on the effectiveness of the proposed remedial measures.

5. Supervise the implementation of remedial measures.

1. Confirm receipt of the notification of exceedance in writing.

2. Notify the Contractor.

3. Ensure remedial measures are properly implemented.

1. Take immediate action to avoid further exceedance.

2. Submit proposals for remedial action to the ER and copy to the ET and IEC within 3 working days of notification.

3. Implement the agreed proposals.

4. Amend proposal as appropriate.

Exceedance for two or more consecutive samples

1. Notify the IEC, ER and Contractor.

2. Identify sources.

3. Repeat measurements to confirm findings.

4. Increase monitoring frequency to daily.

5. Carry out analysis of the Contractor¡¦s working procedures with the ER to determine the possible mitigation to be implemented.

6. Arrange meeting with the IEC and ER to discuss the remedial action to be taken.

7. Assess the effectiveness of the Contractor¡¦s remedial action and keep the IEC, EPD and ER informed of the results.

8. If exceedance stops, cease additional monitoring

1. Discuss amongst the ER, ET and Contractor on the potential remedial action.

2. Review the Contractor¡¦s remedial action whenever necessary to assure their effectiveness and advise the ER and ET accordingly.

3. Supervise the implementation of remedial measures.

1. Confirm receipt of the notification of exceedance in writing.

2. Notify the Contractor.

3. In consultation with the IEC and ET, agree with the Contractor on the remedial measures to be implemented.

4. Ensure remedial measures are properly implemented.

5. If exceedance continues, consider what portion of works is responsible and instruct the Contractor to stop that portion of works until the exceedance is abated.

1. Take immediate action to avoid further exceedance.

2. Submit proposals for remedial action to the ER and copy to the IEC and ET within 3 working days of notification.

3. Implement the agreed proposals.

4. Resubmit proposals if problems still not under control.

5. Stop the relevant portion of works as determined by the ER until the exceedance is abated.

 


 Event and Action Plan for Noise Impact

EVENT

ACTION

ET

IEC

ER

Contractor

Action Level

1.             Notify the IEC, ER and Contractor.

2.             Carry out investigation.

3.             Report the results of investigation to the IEC and Contractor.

4.             Discuss jointly with the ER and Contractor and formulate remedial measures.

5.             Increase the monitoring frequency to check the mitigation effectiveness

1.  Review the monitoring data submitted by the ET.

2.  Review the construction methods and proposed redial measures by the Contractor, and advise the ET and ER if the proposed remedial measures would be sufficient

1. Notify the Contractor.

2. Require the Contractor to propose remedial measures for implementation if required.

1.             Submit noise mitigation proposals to the ER and copy to the IEC and ET.

2.             Implement noise mitigation proposals.

Limit Level

1.             Notify the IEC, ER and Contractor.

2.             Identify sources.

3.             Repeat measurements to confirm findings.

4.             Carry out analysis of the Contractor¡¦s working procedures with the ER and Contractor to determine possible mitigations to be implemented.

5.             Record the causes and action taken for the exceedances.

6.             Increase the monitoring frequency.

7.             Assess the effectiveness of the Contractor¡¦s remedial action with the ER and keep the IEC informed of the results.

8.             If exceedance stops, cease additional monitoring

1.             Discuss amongst the ER, ET and Contractor on the potential remedial action.

2.             Review the Contractor¡¦s remedial action whenever necessary to assure their effectiveness and advise the ER accordingly.

3.             Supervise the implementation of remedial measures.

1.             Confirm receipt of notification of exceedance in writing.

2.             Notify the Contractor.

3.             Require the Contractor to propose remedial measures for the analysed noise problems.

4.             Ensure remedial measures are properly implemented.

5.             If exceedance continues, consider what portion of work is responsible and instruct the Contractor to stop that portion of works until the exceedance is abated.

1.             Take immediate action to avoid further exceedance.

2.             Submit proposals for remedial action to the ER and copy to the ET and IEC within 3 working days of notification.

3.             Implement the agreed proposals.

4.             Resubmit proposals if problems still not under control.

5.             Stop the relevant portion of works as determined by the ER until the exceedance is abated.


Event and Action Plan for Landscape and Visual Impact

EVENT

ACTION

ET

IEC

ER

Contractor

Non-conformity on one occasion

1. Identify Source

2. Inform the IEC and the ER

3. Discuss remedial actions with the IEC, the ER and the Contractor

4. Monitor remedial actions until rectification has been completed

1. Check report

2. Check the Contractor's working method

3. Discuss with the ET and the Contractor on possible remedial measures

4. Advise the ER on effectiveness of proposed remedial measures.

5. Check implementation of remedial measures.

1. Notify Contractor

2. Ensure remedial measures are properly implemented

1. Amend working methods

2. Rectify damage and undertake any necessary replacement

Repeated Non-conformity

1. Identify Source

2. Inform the IEC and the ER

3. Increase monitoring frequency

4. Discuss remedial actions with the IEC, the ER and the Contractor

5. Monitor remedial actions until rectification has been completed

6. If exceedance stops, cease additional monitoring

1. Check monitoring report

2. Check the Contractor's working method

3. Discuss with the ET and the Contractor on possible remedial measures

4. Advise the ER on effectiveness of proposed remedial measures

5. Supervise implementation of remedial measures.

1. Notify the Contractor

2. Ensure remedial measures are properly implemented

1. Amend working methods

2. Rectify damage and undertake any necessary replacement


Appendix I

 

Waste Flow Table


 

Waste Flow Table for Year 2016

Monthly Ending

 Actual Quantities of Inert C&D Materials Generated Monthly

Actual Quantities of Non-inert C&D Wastes Generated Monthly

Total Quantity Generated (Inert C&D)

Hard Rock and Large Broken Concrete

Reused in the Contract

Reused in other Projects

Disposed as Public Fill

Imported Fill

Metals

Paper/ cardboard packaging

Plastics
(see Note 2)

Chemical Waste

Others, e.g. general refuse

(in '000m3)

(in '000m3)

(in '000m3)

(in '000m3)

(in '000m3)

(in '000m3)

(in '000 kg)

(in '000kg)

(in '000kg)

(in '000kg)

(in '000m3)

2016 Jan

0.159

0.101

0.058

Nil

Nil

Nil

Nil

0.023

0.00002

0.0158

0.0335

2016 Feb

0.291

0.050

0.241

Nil

Nil

Nil

1.34

0.023

0.00002

0.0158

0.0335

2016 Mar

2.7389

0.0407

0.0662

Nil

2.632

Nil

5.92

0.023

0.00002

0.0158

0.0571

2016 Apr

4.1718

0.0578

0.462

Nil

3.652

Nil

12.5

0.023

0.00002

0.0158

0.0426

2016 May

3.592

Nil

0.299

Nil

3.293

Nil

5.23

0.023

0.00002

0.0158

0.0621

2016 June

4.6035

Nil

0.8555

Nil

3.748

Nil

Nil

0.023

0.00002

0.0158

0.0619

2016 July

6.155

0.153

0.015

Nil

5.987

Nil

7.84

0.023

0.00002

0.0158

0.0433

2016 Aug

5.1155

Nil

Nil

Nil

5.1155

Nil

19.93

0.023

Nil

Nil

0.0147

2016 Sept

7.2267

Nil

Nil

Nil

7.2267

Nil

33.65

0.023

Nil

Nil

0.0103

2016 Oct

4.6448

Nil

Nil

Nil

4.6448

Nil

13.30

0.023

Nil

Nil

0.0385

2016 Nov

6.1626

Nil

Nil

Nil

6.1626

Nil

27.06

0.023

Nil

Nil

0.0192

2016 Dec

6.3522

Nil

Nil

Nil

6.3522

Nil

13.30

0.023

Nil

Nil

0.0121

Total

51.213

0.4025

1.9967

Nil

48.8138

Nil

140.07

0.276

0.00014

0.1106

0.4288

Note:

1) The waste flow table shall also include C&D materials that are specified in the Contract to be imported for use at the Site.

2) Plastics refer to plastic bottles/containers, plastic sheets/foam from packaging materials.

 

 

 

 

Note:

1) The waste flow table shall also include C&D materials that are specified in the Contract to be imported for use at the Site.

2) Plastics refer to plastic bottles/containers, plastic sheets/foam from packaging materials.

 

 

Waste Flow Table for Year 2017

Monthly Ending

 Actual Quantities of Inert C&D Materials Generated Monthly

Actual Quantities of Non-inert C&D Wastes Generated Monthly

Total Quantity Generated (Inert C&D)

Hard Rock and Large Broken Concrete

Reused in the Contract

Reused in other Projects

Disposed as Public Fill

Imported Fill

Metals

Paper/ cardboard packaging

Plastics
(see Note 2)

Chemical Waste

Others, e.g. general refuse

(in '000m3)

(in '000m3)

(in '000m3)

(in '000m3)

(in '000m3)

(in '000m3)

(in '000 kg)

(in '000kg)

(in '000kg)

(in '000kg)

(in '000m3)

2017 Jan

4.2300

Nil

Nil

Nil

4.2300

Nil

0.015

0.023

Nil

Nil

0.0109

2017 Feb

3.2128

Nil

Nil

Nil

3.2128

Nil

0.015

0.0235

Nil

Nil

0.0096

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Total

7.4428

Nil

Nil

Nil

7.4428

Nil

0.030

0.046

Nil

Nil

0.0205


Appendix J

 

Environmental Mitigation Implementation Schedule (EMIS)


EIA Ref

EM&A Ref

Environmental Protection Measures / Mitigation Measures

Who to implement the measure

Location / Timing

Construction Phase

Implementation Status

Air Quality Measures

New Distributor Roads Serving the Planned KTD

AEIAR-130/2009 S3.2

AEIAR 130/2009 EM&A Manual S2.2

8 times daily watering of the work site with active dust emitting activities.

Contractor

All relevant worksites

Implemented

Decommissioning of the Radar Station of the former Kai Tak Airport

AEIAR-130/2009 S5.2.19

AEIAR 130/2009 EM&A Manual S4.2.4

The excavation area should be limited to as small in size as possible and backfilled with clean and/or treated soil shortly after excavation work.

 The exposed excavated area should be covered by the tarpaulin during night time.

 The top layer soils should be sprayed with fine misting of water immediately before the excavation.

Contractor

All relevant worksites

Not Applicable

Trunk Road T2

AEIAR-174/2013 S4.9.2.1

AEIAR-174/2013 EM&A Manual S2.3.1.1

Watering of the construction areas 12 times per day to reduce dust emissions by 91.7%, with reference to the ¡§Control of Open Fugitive Dust Sources¡¨ (USEPA AP-42). The amount of water to be applied would be 0.91L/m2 for the respective watering frequency.

Contractor

All relevant worksites

Implemented

Dust enclosures with watering would be provided along the loading ramps and conveyor belts for unloading the C&D materials to the barge for dust suppression.

Contractor

All relevant worksites

Not Applicable

8 km per hour is the recommended limit of the speed for vehicles on unpaved site roads.

Contractor

All relevant worksites

Implemented

 

 

Good Site Practices

 

 

 

AEIAR-130/2009 S3.2, S5.2.19, AEIAR-174/2013 S4.9.2.2

AEIAR 130/2009 EM&A Manual S2.2, S4.2, AEIAR-174/2013 EM&A Manual S2.3.1.2

Stockpiling site(s) should be lined with impermeable sheeting and bunded. Stockpiles should be fully covered by impermeable sheeting to reduce dust emission.

Contractor

All relevant worksites

Partially Implemented

Use of regular watering to reduce dust emissions from exposed site surfaces and unpaved roads, particularly during dry weather. Use of frequent watering for particularly dusty construction areas and areas close to ASRs.

Contractor

All relevant worksites

Implemented

Misting for the dusty material should be carried out before being loaded into the vehicle. Any vehicle with an open load carrying area should have properly fitted side and tail boards.

Contractor

All relevant worksites

Implemented

Material having the potential to create dust should not be loaded from a level higher than the side and tail boards and should be dampened and covered by a clean tarpaulin.

Contractor

All relevant worksites

Implemented

Tarpaulin covering of all dusty vehicle loads transported to, from and between site locations; The tarpaulin should be properly secured and should extent at least 300 mm over the edges of the sides and tailboards. The material should also be dampened if necessary before transportation.

Contractor

All relevant worksites

Implemented

The vehicles should be restricted to maximum speed of 10 km per hour. Confined haulage and delivery vehicle to designated roadways insider the site. Onsite unpaved roads should be compacted and kept free of lose materials.

Contractor

All relevant worksites

Implemented

Vehicle washing facilities should be provided at every vehicle exit point. Every vehicle should be washed to remove any dusty materials from its body and wheels before leaving the construction sites.

The area where vehicle washing takes place and the section of the road between the washing facilities and the exit point should be paved with concrete, bituminous materials or hardcores.

Contractor

All relevant worksites

Partially Implemented

Every main haul road should be scaled with concrete and kept clear of dusty materials or sprayed with water so as to maintain the entire road surface wet.

Contractor

All relevant worksites

Implemented

Every stock of more than 20 bags of cement or dry pulverised fuel ash (PFA) should be covered entirely by impervious sheeting or placed in an area sheltered on the top and the 3 sides.

Contractor

All relevant worksites

Implemented

Cement or dry PFA delivered in bulk should be stored in a closed silo fitted with an audible high level alarm which is interlocked with the material filling line and no overfilling is allowed.

Contractor

All relevant worksites

Implemented

Loading, unloading, transfer, handling or storage of bulk cement or dry PFA should be carried out in a totally enclosed system or facility, and any vent or exhaust should be fitted with an effective fabric filter or equivalent air pollution control system.

Contractor

All relevant worksites

Implemented

Side enclosure and covering of any aggregate or dusty material storage piles to reduce emissions. Where this is not practicable owing to frequent usage, watering shall be applied to aggregate fines.

Contractor

All relevant worksites

Partially Implemented

Open stockpiles shall be avoided or covered. Prevent placing dusty material storage piles near ASRs.

Contractor

All relevant worksites

Partially Implemented

Routing of vehicles and position of construction plant should be at the maximum possible distance from ASRs.

Contractor

All relevant worksites

Not Applicable

Dark smoke

 

 

 

Dark smoke emission shall be control in accordance with the Air Pollution Control (Smoke) Regulation and ETWB TCW 19/2005.

Contractor

All relevant worksites

Partially Implemented

Plant and equipment should be well maintained to prevent dark smoke emission.

Contractor

All relevant worksites

Partially Implemented

Noise Measures

Trunk Road T2

AEIAR-174/2013 S5.9.2.1

AEIAR-174/2013 EM&A Manual S3.4.1.1

The use of quieter plant, including Quality Powered Mechanical Equipment (QPME) is specified for the list of equipment:
• Concrete lorry mixer
• Dump Truck, 5.5 tonne < gross vehicle weight <= 38 tonne
• Generator, Super Silenced, 70 dB(A) at 7m
• Poker, vibratory, Hand-held (electric)
• Water Pump, Submersible (Electric)
• Mobile Crane - KOBELCO CKS900
• Excavator, wheeled/tracked - HYUNDAI R80CR-9

Contractor

All relevant worksites

Implemented

Use of temporary or fixed noise barriers with a surface density of at least 10kg/m2 to screen noise from movable and stationary plant.

Contractor

All relevant worksites

Implemented

Use of enclosures with covers at top and three sides and a surface density of at least 10kg/m2 to screen noise from generally static noisy plant such as air compressors.

Contractor

All relevant worksites

Implemented

Use of acoustic fabric for the silent piling system, drill rigs, rock drills etc.

Contractor

All relevant worksites

Implemented

 

 

Good Site Practices

 

 

 

AEIAR-130/2009 S3.3, S5.3.10, AEIAR-174/2013 S5.9.2.1

AEIAR 130/2009 EM&A Manual S2.3, S4.3.2, AEIAR-174/2013 EM&A Manual  S3.4.1.1

Only well-maintained plant should be operated on-site and plant shall be serviced regularly during the construction/ decommissioning program.

Contractor

All relevant worksites

Implemented

Silencers or mufflers on construction equipment should be utilized and shall be properly maintained during the construction/ decommissioning program.

Contractor

All relevant worksites

Implemented

Mobile plant, if any, should be sited as far away from NSRs as possible.

Contractor

All relevant worksites

Implemented

Machines and plant (such as trucks) that may be in intermittent use shall be shut down between works periods or should be throttled down to a minimum.

Contractor

All relevant worksites

Implemented

Plant known to emit noise strongly in one direction shall, wherever possible, be orientated so that the noise is directed away from the nearby NSRs.

Contractor

All relevant worksites

Implemented

Material stockpiles and other structures should be effectively utilized, wherever practicable, in screening noise from on-site construction/ decommissioning activities.

Contractor

All relevant worksites

Implemented

Use of site hoarding as a noise barrier to screen noise at low level NSRs.

Contractor

All relevant worksites

Implemented

For the use of hand held percussive breakers (with mass of above 10kg) and portable air compressors (supply air at 500 kPa or above), the noise level of such PME shall comply with a stringent noise emission standard and a noise emission label shall be obtained from the DEP before use at any time in construction site.

Contractor

All relevant worksites

Implemented

Quiet powered mechanical equipment (PME) shall be used for the construction of the Project.

Contractor

All relevant worksites

Implemented

Full enclosures shall be used to screen noise from relatively static PMEs (including air compressor, bar bender, concrete pump, generator and water pump) from sensitive receiver(s).

Contractor

All relevant worksites

Implemented

Movable cantilevered noise barriers shall be used to screen noise from mobile PMEs (including asphalt paver, breaker, excavator and hand-held breaker) from sensitive receiver(s). These movable cantilevered noise barriers shall be located close to the mobile PMEs and shall be moved/adjusted iteratively in step with each movement of the corresponding mobile PMEs in order to maximize their noise reduction effects.

Contractor

All relevant worksites

Implemented

Only approved or exempted Non-road Mobile Machineries (NRMMs) including regulated machines and non-road vechicles with proper labels are allowed to be used in specified activities on-site.

Contractor

All relevant worksites

Implemented

Water Quality Measures

Trunk Road T2

 

 

Accidental Spillage

 

 

 

AEIAR-174/2013 S6.4.8.5

AEIAR-174/2013 EM&A Manual S4.2.1.1

All bentonite slurry should be stored in a container that resistant to corrosion, maintained in good conditions and securely closed; The container should be labelled in English and Chinese and note that the container is for storage of bentonite slurry only.

Contractor

All relevant worksites

Implemented

The storage container should be placed on an area of impermeable flooring and bunded with capacity to accommodate 110% of the volume of the container size or 20% by volume stored in the area and enclosed with at least 3 sides.

Contractor

All relevant worksites

Implemented

The storage container should be sufficiently covered to prevent rainfall entering the container or bunded area (water collected within the bund must be tested and disposed of as chemical waste, if necessary). An emergency clean up kit shall be readily available where bentonite fluid will be stored or used.

Contractor

All relevant worksites

Implemented

The handling and disposal of bentonite slurries should be undertaken in accordance within ProPECC PN 1/94. Surplus bentonite slurries used in construction works shall be reconditioned and reused wherever practicable. Residual bentonite slurry shall be disposed of from the site as soon as possible as stipulated in Clause 8.56 of the General Specification for Civil Engineering Works. The Contractor should explore alternative disposal outlets for the residual bentonite slurry (dewatered bentonite slurry to be disposed to a public filling area and liquid bentonite slurry, if mixed with inert fill material, to be disposed to a public filling area) and disposal at landfill should be the last resort.

Contractor

All relevant worksites

Implemented

AEIAR-174/2013 S6.4.8.8

AEIAR-174/2013 EM&A Manual S4.2.1.1

In order to protect against impacts to the surrounding marine waters of the KTTS and Victoria Harbour in the event of an accidental spillage of fuel or oil, the Contractor will be required to prepare a spill response plan to the satisfaction of AFCD, EPD, FSD, Police, TD and WSD to define procedures for the control, containment and clean-up of any spillage that could occur on the construction site.

Contractor

All relevant worksites

Implemented

 

 

Dredging, Reclamation and Filling

 

 

 

 

 

No dredging, reclamation or filling in the marine environment shall be carried out.

Contractor

All relevant worksites

Implemented

Decommissioning of the Radar Station of the former Kai Tak Airport

 

 

Building Demolition

 

 

 

AEIAR-130/2009 S5.4

AEIAR 130/2009 EM&A Manual S4.4

The site practices outlined in ProPECC PN 1/94 ¡§Construction Site Drainage¡¨ should be followed as far as practicable in order to minimise surface runoff and the chance of erosion.

Contractor

All relevant worksites

Implemented

There is a need to apply to EPD for a discharge licence under the WPCO for discharging effluent from the construction site. The discharge quality is required to meet the requirements specified in the discharge licence. All the runoff, wastewater or extracted groundwater generated from the works areas should be treated so that it satisfies all the standards listed in the TM-DSS. It is anticipated that the wastewater generated from the works areas would be of small quantity. Monitoring of the treated effluent quality from the works areas should be carried out in accordance with the WPCO license which is under the ambit of regional office (RO) of EPD.

Contractor

All relevant worksites

Implemented

 

 

General Construction Works

 

 

 

 

 

Construction Runoff

 

 

 

AEIAR-130/2009 S3.4, S5.4/ AEIAR-174/2013 S6.4.8.1

AEIAR 130/2009 EM&A Manual  S2.4, S4.4/ AEIAR-174/2013 EM&A Manual S4.2.1.1

Exposed soil areas should be minimised to reduce the potential for increased siltation, contamination of runoff, and erosion. Construction runoff related impacts associated with the above ground construction activities can be readily controlled through the use of appropriate mitigation measures which include the use of sediment traps and adequate maintenance of drainage systems to prevent flooding and overflow.

Contractor

All relevant worksites

Implemented

Construction site should be provided with adequately designed perimeter channel and pre-treatment facilities and proper maintenance. The boundaries of critical areas of earthworks should be marked and surrounded by dykes or embankments for flood protection. Temporary ditches should be provided to facilitate runoff discharge into the appropriate watercourses, via a silt retention pond. Permanent drainage channels should incorporate sediment basins or traps and baffles to enhance deposition rates. The design of efficient silt removal facilities should be based on the guidelines in Appendix A1 of ProPECC PN 1/94.

Contractor

All relevant worksites

Implemented

Ideally, construction works should be programmed to minimise surface excavation works during the rainy season (April to September). All exposed earth areas should be completed as soon as possible after earthworks have been completed, or alternatively, within 14 days of the cessation of earthworks where practicable. If excavation of soil cannot be avoided during the rainy season, or at any time of year when rainstorms are likely, exposed slope surfaces should be covered by tarpaulin or other means.

Contractor

All relevant worksites

Implemented

Sediment tanks of sufficient capacity, constructed from pre-formed individual cells of approximately 6 to 8 m3 capacity, are recommended as a general mitigation measure which can be used for settling surface runoff prior to disposal. The system capacity is flexible and able to handle multiple inputs from a variety of sources and particularly suited to applications where the influent is pumped.

Contractor

All relevant worksites

Implemented

Open stockpiles of construction materials (for examples, aggregates, sand and fill material) of more than 50 m3 should be covered with tarpaulin or similar fabric during rainstorms. Measures should be taken to prevent the washing away of construction materials, soil, silt or debris into any drainage system.

Contractor

All relevant worksites

Partially Implemented

Manholes (including newly constructed ones) should always be adequately covered and temporarily sealed so as to prevent silt, construction materials or debris being washed into the drainage system and storm runoff being directed into foul sewers.

Contractor

All relevant worksites

Implemented

Precautions to be taken at any time of year when rainstorms are likely, actions to be taken when a rainstorm is imminent or forecast, and actions to be taken during or after rainstorms are summarised in Appendix A2 of ProPECC PN 1/94. Particular attention should be paid to the control of silty surface runoff during storm events.

Contractor

All relevant worksites

Implemented

Oil interceptors should be provided in the drainage system and regularly cleaned to prevent the release of oils and grease into the storm water drainage system after accidental spillages. The interceptor should have a bypass to prevent flushing during periods of heavy rain.

Contractor

All relevant worksites

Not Applicable

An adequately designed and located wheel washing bay should be provided at every site exit, and wash-water should have sand and silt settled out and removed at least on a weekly basis to ensure the continued efficiency of the process. The section of access road leading to, and exiting from, the wheel-wash bay to the public road should be paved with sufficient backfall toward the wheel-wash bay to prevent vehicle tracking of soil and silty water to public roads and drains.

Contractor

All relevant worksites

Implemented

Drainage

 

 

 

It is recommended that on-site drainage system should be installed prior to the commencement of other construction activities. Sediment traps should be installed in order to minimise the sediment loading of the effluent prior to discharge into foul sewers. There should be no direct discharge of effluent from the site into the sea.

Contractor

All relevant worksites

Implemented

All temporary and permanent drainage pipes and culverts provided to facilitate runoff discharge should be adequately designed for the controlled release of storm flows. All sediment control measures should be regularly inspected and maintained to ensure proper and efficient operation at all times and particularly following rain storms. The temporarily diverted drainage should be reinstated to its original condition when the construction work has finished or the temporary diversion is no longer required.

Contractor

All relevant worksites

Partially Implemented

Stormwater Discharges

 

 

 

Minimum distances of 100 m should be maintained between the existing or planned stormwater discharges and the existing or planned seawater intakes.

Contractor

All relevant worksites

Not Applicable

Sewage Effluent

 

 

 

Construction work force sewage discharges on site are expected to be connected to the existing trunk sewer or sewage treatment facilities. The construction sewage may need to be handled by portable chemical toilets prior to the commission of the on-site sewer system. Appropriate numbers of portable toilets should be provided by a licensed contractor to serve the large number of construction workers over the construction site. The Contractor should also be responsible for waste disposal and maintenance practices.

Contractor

All relevant worksites

Implemented

Debris and Litter

 

 

 

In order to maintain water quality in acceptable conditions with regard to aesthetic quality, contractors should be required, under conditions of contract, to ensure that site management is optimised and that disposal of any solid materials, litter or wastes to marine waters does not occur. Debris and refuse generated on-site should be collected, handled and disposed of properly to avoid entering into the adjacent harbour waters. Stockpiles of cement and other construction materials should be kept covered when not being used.

Contractor

All relevant worksites

Implemented

Accidental Spillage

 

 

 

Oils and fuels should only be used and stored in designated areas which have pollution prevention facilities. To prevent spillage of fuels and solvents to the nearby harbour waters, all fuel tanks and storage areas should be provided with locks and be sited on sealed areas, within bunds of a capacity equal to 110% of the storage capacity of the largest tank, to prevent spilled fuel oils from reaching the coastal waters of the Victoria Harbour WCZ. The bund should be drained of rainwater after a rain event.

Contractor

All relevant worksites

Implemented

Waste Management Measures

 

 

Waste Management Plan

 

 

 

AEIAR-174/2013 S11.4.8.1

AEIAR-174/2013 EM&A Manual S9.2.1.2

Contractor should be requested to submit an outline Waste Management Plan (WMP) prior to the commencement of construction work, in accordance with the ETWB TC(W) No.19/2005 so as to provide an overall framework of waste management and reduction.

Contractor

All relevant worksites

Implemented

 

 

Good Site Practices

 

 

 

AEIAR-130/2009 S3.5, S5.5

AEIAR 130/2009 EM&A Manual S2.5, S4.5

Nomination of an approved person, such as a site manager, to be responsible for good site practices, arrangements for collection and effective disposal to an appropriate facility, of all wastes generated at the site.

Contractor

All relevant worksites

Implemented

Training of site personnel in proper waste management and chemical waste handling procedures.

Contractor

All relevant worksites

Implemented

Provision of sufficient waste disposal points and regular collection for disposal.

Contractor

All relevant worksites

Implemented

Appropriate measures to minimize windblown litter and dust during transportation of waste by either covering trucks or by transporting wastes in enclosed containers.

Contractor

All relevant worksites

Implemented

A recording system for the amount of wastes generated, recycled and disposed of (including the disposal sites).

Contractor

All relevant worksites

Implemented

Waste Reduction Measures

 

 

 

Sort C&D waste from demolition of the remaining structures to recover recyclable portions such as metals.

Contractor

All relevant worksites

Not Applicable

Segregation and storage of different types of waste in different containers, skips or stockpiles to enhance reuse or recycling of materials and their proper disposal.

Contractor

All relevant worksites

Implemented

Encourage collection of aluminum cans, PET bottles and paper by providing separate labelled bins to enable these wastes to be segregated from other general refuse generated by the work force.

Contractor

All relevant worksites

Implemented

Any unused chemicals or those with remaining functional capacity should be recycled.

Contractor

All relevant worksites

Implemented

Proper storage and site practices to minimize the potential for damage or contamination of construction materials.

Contractor

All relevant worksites

Implemented

Construction and Demolition Materials

 

 

 

Where it is unavoidable to have transient stockpiles of C&D material within the work site pending collection for disposal, the transient stockpiles shall be located away from waterfront or storm drains as far as possible.

Contractor

All relevant worksites

Implemented

Open stockpiles of construction materials or construction wastes on-site should be covered with tarpaulin or similar fabric.

Contractor

All relevant worksites

Partially Implemented

Skip hoist for material transport should be totally enclosed by impervious sheeting.

Contractor

All relevant worksites

Implemented

Every vehicle should be washed to remove any dusty materials from its body and wheels before leaving a construction site.

Contractor

All relevant worksites

Implemented

The area where vehicle washing takes place and the section of the road between the washing facilities and the exit point should be paved with concrete, bituminous materials or hardcores.

Contractor

All relevant worksites

Implemented

The load of dusty materials carried by vehicle leaving a construction site should be covered entirely by clean impervious sheeting to ensure dust materials do not leak from the vehicle.

Contractor

All relevant worksites

Implemented

All dusty materials should be sprayed with water prior to any loading, unloading or transfer operation so as to maintain the dusty materials wet.

Contractor

All relevant worksites

Implemented

The height from which excavated materials are dropped should be controlled to a minimum practical height to limit fugitive dust generation from unloading.

Contractor

All relevant worksites

Implemented

When delivering inert C&D material to public fill reception facilities, the material should consist entirely of inert construction waste and of size less than 250mm or other sizes as agreed with the Secretary of the Public Fill Committee. In order to monitor the disposal of the surplus C&D material at the designed public fill reception facility and to control fly tipping, a trip-ticket system as stipulated in the ETWB TCW No. 31/2004 ¡§Trip Ticket System for Disposal of Construction and Demolition Materials¡¨ should be included as one of the contractual requirements and implemented by an Environmental Team undertaking the Environmental Monitoring and Audit work. An Independent Environmental Checker should be responsible for auditing the results of the system.

Contractor

All relevant worksites

Implemented

Chemical Waste

 

 

 

After use, chemical wastes (for example, cleaning fluids, solvents, lubrication oil and fuel) should be handled according to the Code of Practice on the Packaging, Labelling and Storage of Chemical Wastes. Spent chemicals should be collected by a licensed collector for disposal at the CWTF or other licensed facility, in accordance with the Waste Disposal (Chemical Waste) (General) Regulation.

Contractor

All relevant worksites

Partially Implemented

General Refuse

 

 

 

General refuse should be stored in enclosed bins or compaction units separate from C&D material. A licensed waste collector should be employed by the contractor to remove general refuse from the site, separately from C&D material. Effective collection and storage methods (including enclosed and covered area) of site wastes would be required to prevent waste materials from being blown around by wind, wastewater discharge by flushing or leaching into the marine environment, or creating odour nuisance or pest and vermin problem.

Contractor

All relevant worksites

Implemented

Land Contamination Measures

 

 

For any excavation works conducted at Radar Station

 

 

 

AEIAR-130/2009 S3.6.57

AEIAR 130/2009 EM&A Manual S4.6

As the risk due to dermal contact with groundwater by site workers is uncertain, it is recommended that personnel protective equipment (PPE) be used by site workers as a mitigation measure.

Contractor

All relevant worksites

Not Applicable

Landscape and Visual Impact

New Distributor Roads Serving the Planned KTD

 

 

Construction Phase

 

 

 

AEIAR-130/2009 S3.8.12

AEIAR 130/2009 EM&A Manual  S2.8

All existing trees should be carefully protected during construction.

Contractor

All relevant worksites

Not Applicable

Trees unavoidably affected by the works should be transplanted where practical. Detailed transplanting proposal will be submitted to relevant government departments for approval in accordance with ETWBC 2/2004 and 3/2006. Final locations of transplanted trees should be agreed prior to commencement of the work.

Contractor

All relevant worksites

Not Applicable

Control of night-time lighting.

Contractor

All relevant worksites

Not Applicable

Erection of decorative screen hoarding.

Contractor

All relevant worksites

Implemented

Trunk Road T2

 

 

Construction Phase

 

 

 

AEIAR-174/2013
S9.9.1.1

AEIAR-174/2013 EM&A Manual S7.2.1.2

All works shall be carefully designed to minimize impacts on existing landscape resources and visually sensitive receivers. Existing trees within works area shall be retained and protected.

Contractor

All relevant worksites

Not Applicable

Existing trees of good quality and condition that are unavoidably affected by the works should be transplanted.

Contractor

All relevant worksites

Not Applicable

Large temporary stockpiles of excavated material shall be covered with unobtrusive
sheeting to prevent dust and dirt spreading to adjacent landscape areas and vegetation, and to create a neat and tidy visual appearance.

Contractor

All relevant worksites

Partially Implemented

Construction plant and building material shall be orderly and carefully stored in order to create a neat and tidy visual appearance.

Contractor

All relevant worksites

Implemented

Erection of decorative screen hoarding should be designed to be compatible with the existing urban context.

Contractor

All relevant worksites

Implemented

All lighting in construction site shall be carefully controlled to minimize light pollution and night-time glare to nearby residences and GIC user. The contractor shall consider other security measures, which shall minimize the visual impacts.

Contractor

All relevant worksites

Not Applicable

General Condition

 

 

The Permit Holder shall display conspicuously a copy of this Permit on the Project site(s) at all vehicular site entrances/exits or at a convenient location for public¡¦s information at all times. The Permit Holder shall ensure that the most updated information about the Permit, including any amended Permit, is displayed at such locations.  If the Permit Holder surrenders a part or the whole of the Permit, the notice he sends to the Director shall also be displayed at the same locations as the original Permit.  The suspended, varied or cancelled Permit shall be removed from display at the Project site(s).

Contractor

All relevant worksites

Implemented

 

Implementation status: Implemented / Partially Implemented / Not Implemented / Not Applicable


 

Appendix K

 

Weather and Meteorological Conditions during Reporting Month


Date

Mean Pressure (hPa)

Air Temperature

Mean

Relative

Humidity

(%)

Total

Rainfall

(mm)

Maximum

(deg. C)

Mean

(deg. C)

Minimum

(deg. C)

February 2017

01

1021.3

22.0

18.4

16.6

80

Trace

02

1022.7

17.7

16.8

16.2

83

Trace

03

1020.3

19.6

17.1

15.4

76

0.0

04

1016.0

20.9

18.2

16.3

79

1.6

05

1013.9

22.0

19.0

16.7

83

3.3

06

1015.7

19.7

18.1

16.9

80

Trace

07

1016.9

18.7

16.7

15.9

74

0.0

08

1016.6

20.6

17.7

15.5

78

Trace

09

1020.2

16.8

14.0

11.1

56

Trace

10

1023.3

15.6

12.8

10.8

56

0.0

11

1026.3

17.9

14.0

11.5

57

0.0

12

1026.7

19.1

15.0

12.5

66

0.0

13

1027.1

20.1

16.1

13.1

65

0.0

14

1028.2

21.1

17.3

15.6

62

0.0

15

1026.1

20.9

17.4

15.3

62

0.0

16

1021.6

24.0

18.7

15.4

69

0.0

17

1020.6

25.4

20.4

17.1

74

0.0

18

1021.2

24.1

19.9

18.0

76

0.0

19

1018.0

19.1

17.9

16.4

82

0.3

20

1013.9

25.5

21.0

18.3

84

Trace

21

1017.1

21.1

18.3

16.6

90

4.6

22

1015.3

21.3

18.9

16.4

91

8.0

23

1017.4

20.2

17.9

15.0

88

Trace

24

1022.1

15.1

13.0

12.0

81

Trace

25

1020.9

13.8

12.2

10.7

85

0.7

26

1021.2

17.0

13.9

10.6

79

1.4

27

1022.5

19.8

17.0

15.4

66

0.0

28

1020.2

17.6

16.7

15.9

87

0.5

Source: Hong Kong Observatory ¡V Hong Kong Observatory

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 


 

Appendix L

 

Cumulative statistics on Environmental Complaints, Notifications of Summons and Successful Prosecution


Environmental Complaints Log

Complaint Log No.

Date of Notification

Received From and Received By

Nature of Complaint

Date of Investigation

Outcome

Date of Reply

1

15 December 2016

Andy Choy

Air

13 February 2017

Project-related

13 February 2017

2

21 February 2017

Andy Choy

Air

22 February 2017

Not Project-related

7 March 2017

 

Cumulative Statistics on Complaints

Environmental Parameters

Cumulative No. Brought Forward

No. of Complaints This Month

Cumulative Project-to-Date

Air

1

1

2

Noise

0

0

0

Water

0

0

0

Waste

0

0

0

Total

0

0

0

 

Cumulative Statistics on Notification of Summons and Successful Prosecutions

Environmental Parameters

Cumulative No. Brought Forward

No. of Notification of Summons and Prosecutions This Month

Cumulative Project-to-Date

Air

0

0

0

Noise

0

0

0

Water

0

0

0

Waste

0

0

0

Total

0

0

0


 

Appendix M

 

Summary of Site Audit in the Reporting Month


Summary of Site Audit in the Reporting Month

Parameters

Date

Observations and Recommendations

Follow-up

Air Quality

9 February 2017

Open stockpile shall be covered with impermeable sheeting to prevent dust emission. (Zone 4)

The item was rectified by the Contractor and inspected on 15 February 2017.

23 February 2017

Open stockpile shall be covered with impermeable sheeting to prevent dust emission. (Zone 4)

The item was rectified by the Contractor and inspected on 2 March 2017.

Noise

NA

Water Quality

23 February 2017

Channel between Zone 1 and the Wetsep was blocked by silt or clay. Blockage should be cleared before the wet season. (Zone 1)

The item was rectified by the Contractor and inspected on 2 March 2017.

23 February 2017

Surface runoff shall be prevented to enter public drainage or haul road. (Zone 4)

The item was rectified by the Contractor and inspected on 2 March 2017.

Chemical and Waste Management

NA

Land Contamination

2 February 2017

Breaker tips should be removed or stored on tray to prevent land contamination. (Zone 2)

The item was rectified by the Contractor and inspected on 9 February 2017.

Landscape and Visual Impact

 9 February 2017

Open stockpiles shall be covered by unobtrusive sheeting to prevent dust and dirt spreading to adjacent landscape areas and vegetation, and to create a neat and tidy visual appearance. (Zone 4)

The item was rectified by the Contractor and inspected on 15 February 2017.

23 February 2017

Open stockpiles shall be covered by unobtrusive sheeting to prevent dust and dirt spreading to adjacent landscape areas and vegetation, and to create a neat and tidy visual appearance. (Zone 4)

The item was rectified by the Contractor and inspected on 2 March 2017.

General Condition

9 February 2017

Proper wheel washing facilities in every vehicle exit point shall be provided or otherwise to ensure no vehicle would exit. (Zone 2)

The item was rectified by the Contractor and inspected on 15 February 2017.

23 February 2017

Proper wheel washing facilities in every vehicle exit point shall be provided or otherwise to ensure no vehicle would exit. (Zone 3)

The item was rectified by the Contractor and inspected on 2 March 2017.


 

Appendix N

 

Outstanding Issues and Deficiencies


Summary of Outstanding Issues and Deficiencies in the Reporting Month

Parameters

Outstanding Issues

Deficiencies

Air Quality

NA

Any items of deficiencies can be referred to Appendix M.

 

 

Noise

NA

Water Quality

NA

Chemical and Waste Management

NA

Land Contamination

NA

Landscape and Visual Impact

NA

General Condition

NA

Others

NA