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*
6-Oct-20	13:20	70.5	72.1	69.2	75	N		5128613.84	7943282.347	3548133.892
12-Oct-20	14:25	69.3	70.1	68.1	75	N
23-Oct-20	13:45	67.1	68.5	63.5	75	N		9332543.008	13182567.39	9332543.008
29-Oct-20	14:40	69.7	71.4	67.2	75	N		4570881.896	5623413.252	2238721.139
	Min	67.1	68.5	63.5				67.6	69.0	66.3
	Max	70.5	72.1	69.2
	Average	68.3	69.8	66.5
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
6-Oct-20	14:30	59.1	61.4	57.2	70	N		1096478.196	1778279.41	630957.3445
12-Oct-20	13:30	60.5	62.3	59.8	70	N
23-Oct-20	13:05	60.6	62.0	58.0	70	N		4168693.835	6456542.29	2691534.804
29-Oct-20	13:15	66.5	68.2	64.1	70	N		1548816.619	1778279.41	794328.2347
	Min	59.1	61.4	57.2				62.9	64.5	60.6
	Max	66.5	68.2	64.1
	Average	61.8	63.5	59.7
*  +3dB(A) Façade effect correction included
^ Limit Level of 70dB(A) applies to education institutes while 65dB(A) applies during school examination period.