Table 10.2 Observations and Recommendations during Site Audits

Parameters	Date	Observations and Recommendations	Follow-up
Contract No.: ND/2019/01
Waste / Chemical Management	20/09/2022	General refuse should be disposed of regularly and properly.	Improvement/Rectification was observed during follow-up audit session on 29 September 2022.
Contract No.: ND/2019/02
Waste / Chemical Management	21/09/2022	Drip trays should be provided for chemical storages.	Item Remarked as 220928-R01. Follow-up action is needed to be review.
	28/09/2022	Drip trays should be provided for chemical containers.	Follow-up action is needed to be reported in the following month.
Air Quality	31/08/2022	Dusty material should be removed or covered entirely.	Improvement/Rectification was observed during follow-up audit session on 7 September 2022.
Water Quality	21/09/2022	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 220928-R02. Follow-up action is needed to be review.
	28/09/2022		Follow-up action is needed to be reported in the following month.
Contract No.: ND/2019/03
Air Quality	26/08/2022	Dusty debris were observed at the site exit of Yin Kong. Contractor was reminded to clear the dusty debris immediately.	Improvement/Rectification was observed during follow-up audit session on 2 September 2022.
	02/09/2022		Improvement/Rectification was observed during follow-up audit session on 9 September 2022.
	09/09/2022		Improvement/Rectification was observed during follow-up audit session on 16 September 2022.
	20/09/2022		Item Remarked as 220930-O01. Follow-up action is needed to be review.
	30/09/2022		Follow-up action is needed to be reported in the following month.
	09/09/2022	NRMM labels should be displayed properly on excavators.	Item Remarked as 220916-R01. Follow-up action is needed to be review.
	16/09/2022	Faded NRMM labels should be replaced.	Item Remarked as 220920-R01. Follow-up action is needed to be review.
	20/09/2022		Improvement/Rectification was observed during follow-up audit session on 30 September 2022.
Water Quality	26/08/2022	To clear the wheel-washing bay regularly.	Item Remarked as 220902-R01. Follow-up action is needed to be review.
	02/09/2022		Item Remarked as 220909-R01. Follow-up action is needed to be review.
	09/09/2022		Improvement/Rectification was observed during follow-up audit session on 16 September 2022.
Waste / Chemical Management	09/09/2022	Drip tray should be provided for chemical storage.	Improvement/Rectification was observed during follow-up audit session on 16 September 2022.
	30/09/2022	Oil leakage was observed at the surrounding of the generator. Contractor was reminded to clear the leakage immediately.	Follow-up action is needed to be reported in the following month.
Contract No.: ND/2019/04
Water Quality	24/08/2022	Covering of stockpile is required to minimize the mudding runoff during rainstorm.	Item Remarked as 220901-R01. Follow-up action is needed to be review.
	01/09/2022		Item Remarked as 220908-R01. Follow-up action is needed to be review.
	08/09/2022		Item Remarked as 220916-R01. Follow-up action is needed to be review.
	16/09/2022		Item Remarked as 220922-R01. Follow-up action is needed to be review.
	22/09/2022		Item Remarked as 220927-R01. Follow-up action is needed to be review.
	27/09/2022		Follow-up action is needed to be reported in the following month.
	01/09/2022	Muddy surface runoff and not efficient measure were observed. Efficient measure, e.g. the use of geotextile, should be provided.	Improvement/Rectification was observed during follow-up audit session on 8 September 2022.
Ecology	01/09/2022	Not well maintained of silt curtains were observed. Contractor was reminded to maintain well and properly.	Improvement/Rectification was observed during follow-up audit session on 8 September 2022.
Air Quality	16/09/2022	Exposed worksite should be watered regularly.	Improvement/Rectification was observed during follow-up audit session on 22 September 2022.
Waste / Chemical Management	22/09/2022	To provide drip tray for chemical storage, and maintain their conditions to ensure proper functioning.	Improvement/Rectification was observed during follow-up audit session on 27 September 2022.
Contract No.: ND/2019/05
Water Quality	29/08/2022	Enhance the mitigation measure to avoid muddy water discharging to public drainage and Ma Wat River. (Portion 9)	Item Remarked as 220905-R01. Follow-up action is needed to be review.
	05/09/2022		Improvement/Rectification was observed during follow-up audit session on 15 September 2022.
	05/09/2022	Maintain the mitigation measure to avoid muddy water discharging to Ma Wat River. (Portion 1)	Improvement/Rectification was observed during follow-up audit session on 15 September 2022.
Air Quality	19/09/2022	Dusty Stockpile should be covered by impervious sheeting properly. (Kwu Tung)	Improvement/Rectification was observed during follow-up audit session on 26 September 2022.
Contract No.: ND/2019/06
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Contract No.: ND/2019/07
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