Table 10.2 Observations and Recommendations during Site Audits

Parameters	Date	Observations and Recommendations	Follow-up
Contract No.: ND/2019/01
-	-	-	-
Contract No.: ND/2019/02
Waste / Chemical Management	28/09/2022	Drip trays should be provided for chemical containers.	Improvement/Rectification was observed during follow-up audit session on 5 October 2022.
	12/10/2022	To clear the drip tray content.	Improvement/Rectification was observed during follow-up audit session on 19 October 2022.
Air Quality	12/10/2022	To ensure vehicles are properly washed, cleaned of muddy debris before exiting the site.	Item remarked as 221019-R02. Follow-up action is needed to be review.
	19/10/2022		Improvement/Rectification was observed during follow-up audit session on 24 October 2022.
	12/10/2022	To water haul road regularly.	Improvement/Rectification was observed during follow-up audit session on 19 October 2022.
Water Quality	28/09/2022	To enhance and properly maintain existing water mitigation measures at site boundaries and next to Sheung Yue River to prevent muddy runoff from going out of site boundaries or into the river.	Item remarked as 221005-R01. Follow-up action is needed to be review.
	05/10/2022		Item remarked as 221012-R01. Follow-up action is needed to be review.
	12/10/2022		Item remarked as 221019-R01. Follow-up action is needed to be review.
	19/10/2022		Item remarked as 221024-R02. Follow-up action is needed to be review.
	24/10/2022	To enhance and properly maintain existing water mitigation measures at site boundaries.	Follow-up action is needed to be reported in the following month.
	24/10/2022	To enhance mitigation measures to prevent water quality impact to the River Beas.	Follow-up action is needed to be reported in the following month.
Contract No.: ND/2019/03
Air Quality	30/09/2022	Dusty debris were observed at the site exit of Yin Kong. Contractor was reminded to clear the dusty debris immediately.	Item remarked as 221007-O01. Follow-up action is needed to be review.
	07/10/2022		Item remarked as 221014-O01. Follow-up action is needed to be review.
	14/10/2022		Item remarked as 221018-O01. Follow-up action is needed to be review.
	18/10/2022		Item remarked as 221028-O01. Follow-up action is needed to be review.
	28/10/2022		Follow-up action is needed to be reported in the following month.
	28/10/2022	Absence of NRMM label from a regulated machine.	Follow-up action is needed to be reported in the following month.
Water Quality	18/10/2022	Vehicles were observed leaving site not fully cleaned of muddy debris. Contractor was reminded to properly clean the vehicles leaving site with high pressure jets.	Improvement/Rectification was observed during follow-up audit session on 28 October 2022.
Waste / Chemical Management	30/09/2022	Oil leakage was observed at the surrounding of the generator. Contractor was reminded to clear the leakage immediately.	Improvement/Rectification was observed during follow-up audit session on 7 October 2022.
Contract No.: ND/2019/04
Water Quality	27/09/2022	Covering of stockpile is required to minimize the muddy runoff during rainstorm.	Item Remarked as 221006-R01. Follow-up action is needed to be review.
	06/10/2022		Item Remarked as 221013-R01. Follow-up action is needed to be review.
	13/10/2022		Item Remarked as 221019-R01. Follow-up action is needed to be review.
	19/10/2022		Item Remarked as 221027-R01. Follow-up action is needed to be review.
	27/10/2022		Follow-up action is needed to be reported in the following month.
	13/10/2022	Muddy water discharge was observed due to not well maintenance of sedimentation tank. Sedimentation tank should maintain properly in daily.	Improvement/Rectification was observed during follow-up audit session on 19 October 2022.
	19/10/2022	Muddy water discharge was observed. Mitigation measure should enhance or maintain the sedimentation tank properly in daily.	Improvement/Rectification was observed during follow-up audit session on 27 October 2022.
Waste / Chemical Management	13/10/2022	Drip tray should be provided for chemical/fuel containers.	Item Remarked as 221019-R02. Follow-up action is needed to be review.
	19/10/2022		Improvement/Rectification was observed during follow-up audit session on 27 October 2022.
Contract No.: ND/2019/05
Air Quality	17/10/2022	Broken NRMM label should be replaced.	Improvement/Rectification was observed during follow-up audit session on 24 October 2022.
	24/10/2022	Dusty debris was observed at the exit of portion 18. Contractor was reminded to clean immediately.	Improvement/Rectification was observed during follow-up audit session on 31 October 2022.
Water Quality	24/10/2022	Muddy water was discharged into public drainage. Should enhance the mitigation measure.	Improvement/Rectification was observed during follow-up audit session on 31 October 2022.
	31/10/2022	Enhance the water mitigation measure in portion 18.	Follow-up action is needed to be reported in the following month.
Waste / Chemical Management	17/10/2022	Drip tray should be provided for Fuel/Chemical containers.	Improvement/Rectification was observed during follow-up audit session on 24 October 2022.
Contract No.: ND/2019/06
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Contract No.: ND/2019/07
Waste / Chemical Management	28/10/2022	Drip tray should be provided for chemical /fuel containers.	Follow-up action is needed to be reported in the following month.