3        Environmental Audit

 

            Implementation Status of Environmental Mitigation Measures

3.1               ET conducted weekly site inspections to monitor the Contractor’s implementation of environmental mitigation measures. After each site inspection, the Contractor was notified of the ET’s observations and recommendations. The Contractor rectified most of the problems and no major environmental impact was induced.

 

3.2               The Contractor was reminded to remove water poundings

 

3.3               The Contractor was reminded to provide adequate water spraying to haul roads, during loading and unloading of material and for rock crushing plant.

 

3.4               The Contractor was reminded to provide cover for stockpile of dusty materials and exposed slope.

 

3.5               The Contractor was reminded to remove silty material and oil inside the drainage channel and desilting facilities.

 

3.6               The Contractor was reminded to properly store the chemical containers.

 

3.7               The Contractor was reminded to proper maintain the equipment to prevent dark smoke emission.

 

3.8                   The updated implementation schedule of environmental mitigation measures (EMIS) is given in Appendix B.

 

Status of Environmental Licensing and Permitting

3.9               An amended Environmental Permit (EP-210/2005) was granted to the Project on 25 February 2005. Moreover, a effluent discharge licence for the site was obtained on 15 May 2006.

 

Advice on Solid and Liquid Waste Management Status

3.10           The actual amounts of different types of waste generated by the activities of the Project in the quarter are shown in Table 3.1.

 

Table 3.1         Actual Amounts of Waste Generated in the Reporting Quarter

Waste Type

Actual Amount

Apr 06

May 06

Jun 06

Total

Public fill collected

1,749.31 tonne

182,816 tonne

162,760.21 tonne

347,325.52 tonne

C&D waste

2.43 tonne

3.39 tonne

55.03 tonne

60.85 tonne

Chemical waste

Nil

Nil

Nil

Nil

 

           Landscape and Visual Audit

3.11           Landscape and visual site audit was carried out on a monthly basis to monitor environmental issues on the construction sites to ensure that all mitigation measures were implemented timely and properly. The findings in the reporting quarter are.

·         The maximum stockpiling height at the Fill Bank was limited to a maximum of +40 mPD;

·         The Contractor hydroseeded the outer slopes of the Fill Bank as far as practicable;

·         The Contractor removed the stockpile of public fill in a sequence to allow the outer hydroseeded to be removed later than other portions as far as practicable;

·         Casuarina equisetifolia were planted as buffer tree along the northern perimeter of the Site. The height of Casuarina equisetifolia was maintained at least 3000mm above soil level; and

·         Lighting was set to minimise nighttime glare.