Table 10.2 Observations and Recommendations during Site Audits

	Date	Observations and Recommendations	Follow-up
Contract No.: ND/2019/01
Air Quality	14/12/2021	Dusty stockpile should be covered by imperious sheeting.	Improvement/Rectification was observed during follow-up audit session on 21 December 2021.
Ecology	14/12/2021	Solid dull green barrier should be enhanced along river channel.	Improvement/Rectification was observed during follow-up audit session on 21 December 2021.
Waste/ Chemical Management	28/12/2021	Drip tray should be provided for chemical storage.	Follow-up action is needed to be reported in the following month.
Contract No.: ND/2019/02
Air Quality	24/11/2021	NRMM Label was observed faded. Contractor was reminded to replace the NRMM Label.	Improvement/Rectification was observed during follow-up audit session on 1 December 2021.
	8/12/2021	Replace faded NRMM label on generator. (North Bridge)	Item was remarked as 211217-R02. Follow-up action is needed to be reviewed.
	17/12/2021	Replace faded NRMM label on generator. (North Bridge)	Improvement/Rectification was observed during follow-up audit session on 22 December 2021.
Water Quality	1/12/2021	Dusty slope surface should be covered. (North Bridge)	Improvement/Rectification was observed during follow-up audit session on 8 December 2021.
	1/12/2021	Remove dusty materials beside the U-channel and clear the stagnant water inside the U-channel. (South Bridge)	Item was remarked as 211208-R01. Follow-up action is needed to be reviewed.
	1/12/2021	To enhance water control measure to prevent any discharge of muddy water to Sheung Yue River. (河口)	Item was remarked as 211208-O04. Follow-up action is needed to be reviewed.
	8/12/2021	Remove dusty materials beside the U-channel and clear the stagnant water inside the U-channel. (South Bridge)	Item was remarked as 211217-R01. Follow-up action is needed to be reviewed.
	8/12/2021	To enhance water control measure to prevent any discharge of muddy water to Sheung Yue River. (河口)	Item was remarked as 211217-O03. Follow-up action is needed to be reviewed.
	8/12/2021	To clear oil leakage from generator on site. (North Bridge)	Improvement/Rectification was observed during follow-up audit session on 17 December 2021.
	17/12/2021	Remove dusty materials beside the U-channel and clear the stagnant water inside the U-channel. (South Bridge)	Item was remarked as 211222-R01. Follow-up action is needed to be reviewed.
	17/12/2021	To enhance water control measure to prevent any discharge of muddy water to Sheung Yue River. (河口)	Item was remarked as 211222-O02. Follow-up action is needed to be reviewed.
	22/12/2021	Remove dusty materials beside the U-channel and clear the stagnant water inside the U-channel. (South Bridge)	Item was remarked as 211229-R01. Follow-up action is needed to be reviewed.
	22/12/2021	To enhance water control measure to prevent any discharge of muddy water to Sheung Yue River. (河口)	Item was remarked as 211222-O02. Follow-up action is needed to be reviewed.
	22/12/2021	To enhance water control measure to prevent any discharge of muddy water to Sheung Yue River. (North Bridge)	Item was remarked as 211222-O03. Follow-up action is needed to be reviewed.
	29/12/2021	Remove dusty materials beside the U-channel and clear the stagnant water inside the U-channel. (South Bridge)	Follow-up action is needed to be reported in the following month.
	29/12/2021	To enhance water control measure to prevent any discharge of muddy water to Sheung Yue River. (河口)	Follow-up action is needed to be reported in the following month.
	29/12/2021	To enhance water control measure to prevent any discharge of muddy water to Sheung Yue River. (North Bridge)	Follow-up action is needed to be reported in the following month.
	29/12/2021	Clear and treat the stagnant muddy water inside the U-Channel with desilting facilities before discharge. (North Bridge)	Follow-up action is needed to be reported in the following month.
Contract No.: ND/2019/03
Air Quality	3/12/2021	Dusty haul road should be sprayed with water regularly.	Improvement/Rectification was observed during follow-up audit session on 10 December 2021.
	10/12/2021	Dusty stockpile should be covered by imperious sheeting.	Item was remarked as 211214-R02. Follow-up action is needed to be reviewed.
	14/12/2021	Exposed worksite and haul road should be watered regularly.	Improvement/Rectification was observed during follow-up audit session on 24 December 2021.
	14/12/2021	Excavated or stockpile of dusty materials should be covered by impervious sheeting or sprayed with water.	Improvement/Rectification was observed during follow-up audit session on 24 December 2021.
	24/12/2021	Any portion of road leading to construction site within 30m of a vehicle exit should be kept free from dust and mud. Mud was observed along portion of road next to Sheung Yue River.	Improvement/Rectification was observed during follow-up audit session on 31 December 2021.
Water Quality	14/12/2021	To clean wheel-washing bay regularly.	Item was remarked as 211224-R01. Follow-up action is needed to be reviewed.
	24/12/2021	To clean wheel-washing bay regularly.	Item was remarked as 211231-R01. Follow-up action is needed to be reviewed.
	24/12/2021	To provide adequate wheel-washing bay facilities at every vehicle exit so as to prevent vehicles leaving site with earth mud.	Improvement/Rectification was observed during follow-up audit session on 31 December 2021.
	31/12/2021	To clean wheel-washing bay regularly.	Follow-up action is needed to be reported in the following month.
Waste/ Chemical Management	23/11/2021	Empty chemical container should be stored properly in designated area.	Item was remarked as 211203-R02. Follow-up action is needed to be reviewed.
	3/12/2021	Empty chemical container should be stored properly in designated area.	Improvement/Rectification was observed during follow-up audit session on 10 December 2021.
	14/12/2021	Empty chemical containers should be stored at designated areas.	Improvement/Rectification was observed during follow-up audit session on 24 December 2021.
Contract No.: ND/2019/04
Air Quality	2/12/2021	Dusty stockpile should be covered by imperious sheeting.	Improvement/Rectification was observed during follow-up audit session on 10 December 2021.
Noise	2/12/2021	To enhance noise mitigation measures along Shek Wu San Tsuen.	Item was remarked as 211210-R01. Follow-up action is needed to be reviewed.
	10/12/2021	To enhance noise mitigation measures along Shek Wu San Tsuen.	Item was remarked as 211216-R01. Follow-up action is needed to be reviewed.
	16/12/2021	To enhance noise mitigation measures along Shek Wu San Tsuen.	Item was remarked as 211223-R01. Follow-up action is needed to be reviewed.
	23/12/2021	To enhance noise mitigation measures along Shek Wu San Tsuen.	Item was remarked as 211230-R01. Follow-up action is needed to be reviewed.
	30/12/2021	To enhance noise mitigation measures along Shek Wu San Tsuen.	Follow-up action is needed to be reported in the following month.
Ecology	2/12/2021	To provide 10m buffer zone along Siu Hang San Tsuen Stream.	Item was remarked as 211210-R02. Follow-up action is needed to be reviewed.
	10/12/2021	To provide 10m buffer zone along Siu Hang San Tsuen Stream.	Item was remarked as 211216-R02. Follow-up action is needed to be reviewed.
	16/12/2021	To provide 10m buffer zone along Siu Hang San Tsuen Stream.	Item was remarked as 211223-R02. Follow-up action is needed to be reviewed.
	23/12/2021	To provide 10m buffer zone along Siu Hang San Tsuen Stream.	Improvement/Rectification was observed during follow-up audit session on 30 December 2021.
Water Quality	30/12/2021	To ensure sediment in U-channel was cleared regularly and avoid accumulation.	Follow-up action is needed to be reported in the following month.
Contract No.: ND/2019/05
Air Quality	29/11/2021	Dusty stockpile should be covered by imperious sheeting.	Improvement/Rectification was observed during follow-up audit session on 8 December 2021.
	8/12/2021	Faded NRMM label shall be replaced.	Improvement/Rectification was observed during follow-up audit session on 13 December 2021.
	20/12/2021	Display valid NRMM label on regulated machine.	Improvement/Rectification was observed during follow-up audit session on 28 December 2021.
Water Quality	8/12/2021	Enhance mitigation measures to prevent surface runoff to Ma Wat River.	Improvement/Rectification was observed during follow-up audit session on 13 December 2021.
	13/12/2021	Enhance mitigation measures to prevent surface runoff to Ma Wat River.	Improvement/Rectification was observed during follow-up audit session on 20 December 2021.
	28/12/2021	Enhance mitigation measures to prevent surface runoff to Ma Wat River.	Follow-up action is needed to be reported in the following month.
Waste / Chemical Management	29/11/2021	Remove dusty materials beside the U-Channel and enhance mitigation measure to prevent muddy water runoff to the U-Channel.	Improvement/Rectification was observed during follow-up audit session on 8 December 2021.
	20/12/2021	C&D materials should be segregated from other waste.	Improvement/Rectification was observed during follow-up audit session on 28 December 2021.
Contract No.: ND/2019/06
Waste / Chemical Management	2/12/2021	General refuse should be disposed of regularly to avoid accumulation.	Improvement/Rectification was observed during follow-up audit session on 9 December 2021.
Contract No.: ND/2019/07
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