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*
2-Jul-19	11:40	69.7	72.4	68.1	75	N		9332543.008	17378008.29	6456542.29
8-Jul-19	11:05	67.3	69.5	66.0	75	N		5370317.964	8912509.381	3981071.706
19-Jul-19	14:20	67.1	68.5	63.0	75	N		5128613.84	7079457.844	1995262.315
25-Jul-19	14:20	66.4	68.5	64.0	75	N		4365158.322	7079457.844	2511886.432
31-Jul-19	11:05	66.8	68.7	64.1	75	N		4786300.923	7413102.413	2570395.783
	Min	66.4	68.5	63.0				67.6	69.8	65.4
	Max	69.7	72.4	68.1
	Average	67.6	69.8	65.4
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
2-Jul-19	9:50	67.2	69.4	65.1	70	N		5248074.602	8709635.9	3235936.569
8-Jul-19	10:10	61.8	63.5	60.0	70	N		1513561.248	2238721.139	1000000
19-Jul-19	13:30	60.0	61.0	56.0	70	N		1000000	1258925.412	398107.1706
25-Jul-19	13:25	60.3	62.0	57.0	70	N		1071519.305	1584893.192	501187.2336
31-Jul-19	9:55	60.5	62.7	58.2	70	N		1122018.454	1862087.137	660693.448
	Min	60.0	61.0	56.0				63.0	65.0	60.6
	Max	67.2	69.4	65.1
	Average	63.0	65.0	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.