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-Dec-19	10:00	66.3	67.0	63.5	75	N		4265795.188	5011872.336	2238721.139
12-Dec-19	14:10	69.8	71.2	67.3	75	N		9549925.86	13182567.39	5370317.964
18-Dec-19	13:15	70.1	72.5	68.1	75	N		10232929.92	17782794.1	6456542.29
24-Dec-19	9:55	70.2	72.3	68.1	75	N		10471285.48	16982436.52	6456542.29
	Min	66.3	67.0	63.5				69.4	71.2	67.1
	Max	70.2	72.5	68.1
	Average	69.4	71.2	67.1
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-Dec-19	11:00	60.1	61.0	56.5	70	N		1023292.992	1258925.412	446683.5922
12-Dec-19	15:50	65.7	68.1	63.2	70	N		3715352.291	6456542.29	2089296.131
18-Dec-19	14:50	67.2	69.5	64.7	70	N		5248074.602	8912509.381	2951209.227
24-Dec-19	11:29	67.2	69.5	65.0	70	N		5248074.602	8912509.381	3162277.66
	Min	60.1	61.0	56.5				65.8	68.1	63.3
	Max	67.2	69.5	65.0
	Average	65.8	68.1	63.3
*  +3dB(A) Façade effect correction included
^ Limit Level of 70dB(A) applies to education institutes while 65dB(A) applies during school examination period.