Appendix I    Impact Daytime Construction Noise Monitoring Results
Location : M2 (West Tai Wo - Free Field)
Day time 07:00-19:00 hrs Normal Weekdays Impact Noise Monitoring Results
	Measured Noise Level for 30-min, dB(A)				Limit Level, dB(A)	Exceedance (Y/N)
Date	Start Time	Leq*	L10*	L90*
3-Dec-20	11:15	66.3	68.5	65.0	75	N		5128613.84	7943282.347	3548133.892
9-Dec-20	14:00	66.9	67.2	66.5	75	N
15-Dec-20	14:20	67.8	69.0	65.5	75	N
23-Dec-20	10:30	56.8	57.1	56.4	75	N		9332543.008	13182567.39	9332543.008
29-Dec-20	10:40	56.1	56.3	55.9	75	N		4570881.896	5623413.252	2238721.139
	Min	56.1	56.3	55.9				67.6	69.0	66.3
	Max	67.8	69.0	66.5
	Average	65.1	66.3	63.8
Location : M3 (Fanling Government Secondary School- Façade)
Day time 07:00-19:00 hrs Normal Weekdays Impact Noise Monitoring Results
	Measured Noise Level for 30-min, dB(A)				Limit Level, dB(A)^	Exceedance (Y/N)
Date	Start Time	Leq	L10	L90
3-Dec-20	10:25	63.9	65.5	62.0	70	N		1096478.196	1778279.41	630957.3445
9-Dec-20	14:45	65.8	66.7	65.3	70	N
15-Dec-20	15:15	63.9	65.5	61.5	70	N
23-Dec-20	17:15	62.1	62.5	60.1	70	N		4168693.835	6456542.29	2691534.804
29-Dec-20	11:20	59.9	60.2	58.8	70	N		1548816.619	1778279.41	794328.2347
	Min	59.9	60.2	58.8				62.9	64.5	60.6
	Max	65.8	66.7	65.3
	Average	63.5	64.7	62.1
*  +3dB(A) Façade effect correction included
^ Limit Level of 70dB(A) applies to education institutes while 65dB(A) applies during school examination period.