Table 5.1 – Observations and Recommendations of Site Audit

Parameters	Date	Observations and Recommendations	Follow-up
Air Quality	7 Nov 2022	Reminder 1: The Contractor is reminded to increase watering for dust suppression during the demolition of sludge digestion tank (Portion 1 - YLSTW).	7 Nov 2022
	21 Dec 2022	Recommendation 1: The Contractor is recommended to increase watering for haul roads (Portion 1 - YLSTW).	21 Dec 2022
Noise	13 Dec 2022	Reminder 1: The Contractor is reminded to maintain and reinstate the Sound Proof Canvas properly at the western site boundary near Sludge Digestion Tank (SDT) (Portion 1 - YLSTW).	13 Dec 2022
	28 Dec 2022	Reminder 1: The Contractor is reminded to maintain and reinstate the silentup and sound proof canvas at the western site boundary (Portion 1 - YLSTW).	28 Dec 2022
Water Quality	NA
Chemical and Waste Management	11 Oct 2022	Reminder 1: The Contractor is reminded chemical containers should be placed on drip tray to prevent chemical leakage (Portion 1 - YLSTW).	11 Oct 2022
	16 Nov 2022	Reminder 1: The Contractor is reminded to provide drip tray for chemical containers to prevent chemical leakage near Tree T188 (Portion 1 - YLSTW).	16 Nov 2022
Land Contamination	NA
Ecological Impact	NA
Landscape and Visual Impact	11 Oct 2022	Observation 1: Please keep tree protection zone free of construction materials beside CLP substation (Portion 1 - YLSTW).	12 Oct 2022
	7 Nov 2022	Reminder 1: T184 – T188: Stockpile shall be removed under dripline areas. Proper fence should be provided to indicate Tree Protection Zone (TPZ) (Portion 1 - YLSTW).	7 Nov 2022
	16 Nov 2022	Reminder 1: Removal of stockpile under T188’s dripline and erect Tree Protection Zone (TPZ) (Portion 1 - YLSTW).	16 Nov 2022
	13 Dec 2022	Recommendation 1: Please pay extra caution when operating heavy machinery near trees (Portion 1 - YLSTW).	13 Dec 2022
Permit / Licenses	NA
Others	NA