Table 4

Table 4.2 Observations and Recommendations of Site Inspections

Parameters	Date	Observations and Recommendations	Follow-up
*Water Quality*	30/04/2008	Exposed slope was observed at Western Portal. The Contractor was reminded to cover it with tarpaulin when it is not in works and raining especially.	Rectification/improvement was observed during the follow-up audit session.
	07/05/2008	Standing water was observed at the tank at Eastern Portal. The Contractor was reminded to dry it out to prevent mosquito breed.	Rectification/improvement was observed during the follow-up audit session.
	14/05/2008	Standing water was observed at both Eastern and Western Portal. The Contractor was reminded to dry it out to prevent mosquito breed.	Rectification/improvement was observed during the follow-up audit session.
	21/05/2008	Eastern Portal Standing water was observed in the drip tray and at the site boundary. The Contractor was reminded to dry it out to prevent mosquito breed.	Rectification/improvement was observed during the follow-up audit session.
	21/05/2008	Western Portal Standing water was observed on the haul road after rainstorm. The Contractor was reminded to pave it to prevent accumulate of stagnant water.	*Follow-up action was needed for the item.
	29/05/2008	Standing water was still observed at the unpaved road at Western Portal. The Contractor was reminded to pave it after rainstorm as soon as possible.	Rectification/improvement was observed during the follow-up audit session.
	29/05/2008	C&D waste and sediment were observed at the drainage channel at Western Portal. The Contractor was reminded to clear them and well maintain the drainage system.	Rectification/improvement was observed during the follow-up audit session.
*Air Quality*	30/04/2008	Stockpile was observed at Eastern Portal (next to existing stream). The Contractor was reminded to cover it with tarpaulin when it is not in works.	Rectification/improvement was observed during the follow-up audit session.
	07/05/2008	Stockpile was observed next to RE site office at Western Portal. The Contractor was reminded to cover it with tarpaulin.	Rectification/improvement was observed during the follow-up audit session.
	14/05/2008	Stockpile more than 20m³ was observed at Western Portal. The Contractor was reminded to cover it with tarpaulin.	*Follow-up action was needed for the item.
*Waste / Chemical Managemen*t	21/05/2008	Discarded leaves were observed at the site boundary near the U-Channel. The Contractor was reminded to clear them to prevent from blocking the U-Channel.	Rectification/improvement was observed during the follow-up audit session.
*Waste / Chemical Managemen*t	29/05/2008	C&D waste and sediment were observed at the drainage channel at Western Portal. The Contractor was reminded to clear them and well maintain the drainage system.	Rectification/improvement was observed during the follow-up audit session.
*Ecology*	07/05/2008	Worn sand bag was observed at the access road at Eastern Portal. The Contractor was reminded to replace it to prevent any silt from getting to the existing stream.	Rectification/improvement was observed during the follow-up audit session.
	29/05/2008	Silt was observed at the access road at Eastern Portal. The Contractor was reminded to clear them regularly to prevent from discharging into existing stream.	*Follow-up action was needed for the item.
*Reminders*	30/04/2008	The Contractor was reminded of the followings: - Spray mosquito oil on the standing water regularly to prevent mosquito breed. - Ensure the C&D waste that has been sorted before disposing to the public fill.	Rectification/improvement was observed during the follow-up audit session.
*Reminders*	21/05/2008	The Contractor was reminded of the followings: - Ensure the open stockpile more than 20m3 was covered with tarpaulin after finishing the works.	This item was not rectified during the follow-up audit session. Follow-up action was needed for the outstanding item.
	29/05/2008	The Contractor was reminded of the followings: - Ensure the open stockpile more than 20 m³ was covered with tarpaulin when it is not in works.	Rectification/improvement was observed during the follow-up audit session.

Note: (*) The Environmental deficiencies have been rectified by the Contractor. However, the item was reoccurred during the follow-up site audit due to construction activities/rainstorm. The Contractor was reminded to rectify the deficiencies more frequently.