EXECUTIVE SUMMARY

 

Introduction

 

This is the third Quarterly Environmental Monitoring and Audit (EM&A) Summary Report prepared by Maunsell Environmental Management Consultants Limited (MEMCL) for the “Temporary Construction Waste Sorting Facility at Tseung Kwan O Area 137” (The Project). This report documents the findings of EM&A Works conducted during the impact period from May to July 2006.

 

The construction activities carried out from May to July 2006 were:

 

l             Temporary access road construction including road kerb and U-channel;

l             Installation of steel fence along the temporary access road;

l             Construction of car parking shelter at Engineer’s office;

l             Operation of Construction Waste Sorting Facilities (CWSF) by manual sorting;

l             Installation of water spraying system for dust suppression;

l             Forming end-tipping platform and access ramp for mechanical sorting plant;

l             Erection of mechanical sorting plant;

l             Slope trimming to enlarge the operational area for the mechanical sorting plant;

l             Testing and commissioning for mechanical sorting plant;

l             Construction of water meter applied from WSD;

l             Construction of planter area and by-pass ingress near combined reception & exit office;

l             Landscaping works at Portion B1; and

l             General site formation for surface runoff at Portion A.

 

Environmental Monitoring Works

 

EM&A Programme

 

A summary of monitoring and audit activities conducted in the reporting quarter is listed below:

 

24-hour TSP monitoring                               4 sessions (TKO1) / 14 sessions (TKO2)

1-hour TSP monitoring                                 12 sessions (TKO1) / 39 sessions (TKO2)

Environmental Site Inspection                       13 sessions

 

Air Quality

 

1-hr TSP Monitoring

 

All the monitoring data complied with the AL levels in the reporting quarter. The 1-hr TSP monitoring results remained at an acceptable level during the construction and operation of the CWSF.

 

24-hr TSP Monitoring

 

There was no AL level exceedance recorded in the reporting quarter. The 24-hr TSP monitoring results remained at an acceptable level during the construction and operation of the CWSF.

 

Complaints, Non-compliance and Prosecutions

 

No environmental complaints, non-compliances or prosecutions were received in the reporting quarter.