EXECUTIVE SUMMARY

Introduction

1.       This is the 8th 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 June 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/2019/06 - 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/2019/06

1-hr Total Suspended Particulates (TSP) Monitoring

4th, 10th, 16th, 22nd, 26th June 2020

N/A

24-hr TSP Monitoring

4th, 10th, 16th, 22nd, 26th June 2020

N/A

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

19th, 24th, 30th June 2020

N/A

Noise Monitoring

4th, 10th, 16th, 22nd June 2020

N/A

Landfill Gas

Monitoring

2nd  June 2020

N/A

Environmental Site Inspection

2nd, 11th, 16th, 23rd, 30th June 2020

4th, 12th, 18th, 26th June 2020

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

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.   The baseline ecological monitoring has not yet completed in the Reporting Month. Therefore, no ecological monitoring was conducted.

 

Complaint Log

11.   No 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 (July and August 2020)

ND/2019/01

 

(a)       Site Clearance, Ground Investigation in Portion 1f;

(b)       Tree Survey, Site Clearance, Ground Investigation in Portion 2

(c)       Tree Survey, Site Clearance in Portion 3

(d)      Site Clearance, site trial for In-situ cement mixing (ICM) for soil treatment in Portion 4

(e)       Site Clearance, Tree Survey, Ground Investigation in Portion 5

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

(g)       Set up of Soil Treatment Facility, site trial for Ex-situ cement mixing (ECM) in Portion 6b;

(h)       Site Clearance, Construction of temporary road for alternative Po Lau Road in Portion 7;

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

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

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

(l)        Tree Survey, Site Clearance, Ground Investigation in 10b

ND/2019/06

 

(a)        Construction of Management Office Building;

(b)       Installation of entrance gate, drop gate, Octopus machine and temporary lighting at new run-in/out

(c)        Construction of hoarding for the final stage;

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

(e)        Drainage works for interim stage including construction of U-channel and manhole for Portion 3 near Management Office Building

(f)        Ground investigation works for mini-pile construction at Portion 3

(g)       Tree felling at Portion 3 and 6.