EXECUTIVE SUMMARY

Introduction

1.       This is the 9th monthly Environmental Monitoring and Audit (EM&A) Report under First Phase Development of Kwu Tung North (KTN) and Fanling North (FLN) New Development Areas (NDAs), comprising the Advance Works and First Stage Works (the Project). This report was prepared by Wellab Limited under “Service Contract No. NDO 04/2019 Environmental Team for Environmental Monitoring and Audit Works in Construction Phase for the First Phase Development of KTN and FLN NDAs” (hereinafter called the “Service Contract”). This report documents the findings of Environmental Monitoring and Audit (EM&A) work conducted in July 2020.

 

2.       During the reporting month, the following Works Contracts under relevant Environmental Permit(s) were undertaken for the Project:

Table I              Works Contracts under relevant Environmental Permit(s) in the Reporting Month

Works Contracts

Environmental Permit No.

Designated Project (DP)

Commencement date of construction

Contract No. ND/2019/01 - Kwu Tung North New Development Area, Phase 1: Site Formation and Infrastructure Works

 

EP-468/2013/A

Kwu Tung North New Development Area Road D1 to D5

 

1st June 2020

EP-470/2013

Utilization of Treated Sewage Effluent (TSE) from Shek Wu Hui Sewage Treatment Works

23rd March 2020

Contract No. ND/2019/03 - Kwu Tung North New Development Area, Phase 1: Development of Long Valley Nature Park

 

EP-468/2013/A

Kwu Tung North New Development Area Road D1 to D5

 

3rd July 2020

Contract No. ND/2019/06 - Fanling North New Development Area, Phase 1: Re-provisioning of North District Temporary Wholesale Market for Agricultural Products

EP-475/2013/A

Reprovision of temporary Wholesale Market in Fanling North New Development Area

29th October 2019

Environmental Monitoring and Audit Progress

 

3.       A summary of the EM&A activities in this reporting month is listed in Table II below:

 


 

Table II    Summary Table for EM&A Activities in the Reporting Month

 

EM&A Activities

Works Contracts

ND/2019/01

ND/2019/03

ND/2019/06

1-hr Total Suspended Particulates (TSP) Monitoring

2nd,8th,14th,20th,24th,30th July 2020

N/A

24-hr TSP Monitoring

2nd,8th,14th,20th,24th,30th July 2020

N/A

24-hr RSP (Ambient Arsenic) Monitoring for Land Contamination

6th,10th,16th,22nd,28th July 2020

N/A

Noise Monitoring

2nd,8th,14th,24th,30th July 2020

Landfill Gas

Monitoring

7th July 2020

N/A

N/A

Ecological Survey

Monitoring of Measures to

Minimise Disturbance to

Water Birds on Sheung Yue

River, and Long

Valley

N/A*

7th,13th,20th,27th July 2020

N/A*

Monitoring of Measures to

Minimise Impacts to Ma Tso Lung Stream

29th July 2020

N/A*

Monitoring of Measures to Minimise Impacts on Ecological Sensitive Habitats from Disturbance and Pollution

17th July 2020

N/A*

N/A*

Environmental Site Inspection

9th,16th,21st,28th July 2020

3rd,10th,17th,21st,31st July 2020

2nd,9th,15th,23rd,30th July 2020

Remark:

N/A – No relevant monitoring is required according to updated EM&A Manual

N/A* – No relevant monitoring is required according to Baseline Ecological Monitoring Plan (Table 3.1)

Breaches of Action and Limit Levels

 

4.       Summary of the environmental exceedances of the reporting month is tabulated in Table III.

 

Table III   Summary Table for Events Recorded in the Reporting Month

Environmental Monitoring

 

 

 

 

 

 

 

Parameter

No. of non-project related Exceedances

Total No. of non-project related Exceedances

No. of Exceedance related to the Construction Works of the Contract

Total No. of Exceedance related to the Construction Works of the Contract

Action Level

Limit Level

Action Level

Limit Level

Air Quality

1-hr TSP

0

0

 

 

 

0

0

0

0

24-hr TSP

0

0

 

 

 

0

0

0

0

24-hr RSP

(Ambient Arsenic)

0

0

 

 

 

0

0

0

0

Noise

Leq(30min)

0

0

 

 

 

0

0

0

0

 

Landfill Gas

O2

0

0

 

0

0

0

0

CH4

CO2


 

Air Quality

5.       All construction air quality monitoring was conducted as scheduled in the reporting month. No Action/Limit Level exceedance was recorded.

Construction Noise                    

 

6.       All construction noise monitoring was conducted as scheduled in the reporting month. No Action/Limit Level exceedance was recorded.

Water Quality

7.       No construction of channel for alternation of natural streams was carried out in the reporting month. Therefore, no water quality monitoring was conducted. For the details, please refer to Section 5.

Land Contamination

8.       All ambient arsenic monitoring was conducted as scheduled in the reporting month. No Action/Limit Level exceedance was recorded.

Landfill Gas Monitoring

9.       Monitoring of landfill gases in the reporting month was carried out by the Contractor under ND/2019/01 at excavation location, Portion 6b. No Limit Level exceedance was recorded.

Ecological Monitoring

10.   All ecological monitoring was conducted as scheduled in the reporting month. Action and limit level will be compared after the issue of Final Baseline Ecological Report. The ecological monitoring result in the Reporting Month is shown in Appendix H.

Complaint Log

11.   One environmental complaint was received in the reporting month.

 

Notification of Summons and Successful Prosecutions

 

12.   No notification of summons or successful prosecutions was received in the reporting month.

 

Reporting Changes

 

13.   This report has been prepared in compliance with the reporting requirements for the subsequent monthly EM&A Report as required by the “Updated Environmental Monitoring and Audit Manual for Advance and First Stage Works of Kwu Tung North and Fanling North New Development Areas” (Updated EM&A Manual).

 

 


 

Future Key Issues

14.   The major site activities for the coming two months are shown in Table IV.

 

Table IV    Summary Table for Site Activities in the coming Two Months

 

Contract No.

Site Activities (August and September 2020)

ND/2019/01

 

(a)       Ground Investigation in Portion 1f;

(b)       Site Clearance, Ground Investigation in Portion 2

(c)       Tree Survey, Site Clearance in Portion 3

(d)      Sampling and testing for site trial for In-situ cement mixing (ICM) for soil treatment works in Portion 4

(e)       Site Clearance, Ground Investigation in Portion 5

(f)        Site Clearance, Ground Investigation in Portion 6a;

(g)       Completion of Soil Treatment Facility, Pilot trial for Ex-situ cement mixing (ECM) for soil treatment, provide soil treatment for HAC soil by ECM in Portion 6b;

(h)       Site Clearance, Tree felling, Construction of temporary road for alternative Po Lau Road, Land contamination assessment in Area T1, T2 & T3 in Portion 7;

(i)        Ground Investigation, Construction of Retaining Wall in Portion 8a;

(j)        Site Clearance, Ground Investigation, stockpile of soil in Portion 9c;

(k)       Site Clearance, Tree felling, Excavation in Portion 10a; and

(l)        Site Clearance in 10b

ND/2019/03

 

(a)         Road and Drainage work in Portion 1;

(b)         Initial Restoration Work at Long Valley, Construction works of storage shed and Type 2 Storage House, construction of metal wire railing, site clearance in Portion 2 to 20;

(c)         Pre-relocation survey in Portion 23 and 24

ND/2019/06

 

(a)        Construction of Management Office Building;

(b)       Installation of entrance gate at new run-in/out

(c)        Breaking up the concrete surface and disposal of C&D material off site at Portion 3

(d)       Construction of footings of steel canopy of final stage market

(e)        Ground investigation works at Portion 3

(f)        Tree felling at Portion 3 and 6.