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   Five environmental site inspections were carried out in the reporting month. 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   Five weekly Landscape and Visual Site audits were carried out on 3, 10, 17, 24 and 31 August 2017 and three of them, 3, 17 and 31 August 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, 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 stockpiling of C&D materials shall be covered properly. Impermeable sheeting shall be provided.

 

Construction Noise Impact

l   Appropriate noise absorption material shall be provided to the operating breaker.

 

Water Quality Impact

l   Waste water treatment system shall be improved to prevent the accumulation of muddy water and water seepage at the low lying area at Portion I. Contractor was recommended to separate the discharge point and the desilting pond, seal the concrete blocks, and provide additional pumps.

 

Chemical and Waste Management

l   Cement residue was found in the public haul road. Impermeable sheeting shall be provided when loading the cement. Spent chemical containers and used bags of cement shall be stored properly.

 

 

Land Contamination

l   No specific observation was identified in the reporting month.

 

Landscape and Visual Impact

l   Decorative hoardings shall be provided along Shing Cheong Road.

l   Open stockpiling of C&D materials shall be covered properly. Impermeable sheeting shall be provided.

 

General Condition

l   Contractor was reminded that the low-lying area at Portion I shall be kept clear of silt, dusty or muddy materials.

 

Permit / Licenses

l   No specific observation was identified in the reporting month.