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*
4-Sep-19	14:15	67.1	69.0	65.5	75	N		5128613.84	7943282.347	3548133.892
10-Sep-19	14:00	65.8	67.0	63.0	75	N		3801893.963	5011872.336	1995262.315
16-Sep-19	11:29	69.7	71.2	69.7	75	N		9332543.008	13182567.39	9332543.008
27-Sep-19	14:00	66.6	67.5	63.5	75	N		4570881.896	5623413.252	2238721.139
	Min	65.8	67.0	63.0				67.6	69.0	66.3
	Max	69.7	71.2	69.7
	Average	67.6	69.0	66.3
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
4-Sep-19	13:10	60.4	62.5	58.0	70	N		1096478.196	1778279.41	630957.3445
10-Sep-19	13:15	60.1	61.0	57.0	70	N		1023292.992	1258925.412	501187.2336
16-Sep-19	10:09	66.2	68.1	64.3	70	N		4168693.835	6456542.29	2691534.804
27-Sep-19	13:15	61.9	62.5	59.0	70	N		1548816.619	1778279.41	794328.2347
	Min	60.1	61.0	57.0				62.9	64.5	60.6
	Max	66.2	68.1	64.3
	Average	62.9	64.5	60.6
*  +3dB(A) Façade effect correction included
^ Limit Level of 70dB(A) applies to education institutes while 65dB(A) applies during school examination period.