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-Feb-15	11:16	70.6	72.0	67.2	75	N	11481536.21	15848931.92	5248074.602
13-Feb-15	14:28	69.3	71.6	66.8	75	N	8511380.382	14454397.71	4786300.923
17-Feb-15	14:20	69.7	71.0	66.8	75	N	9332543.008	12589254.12	4786300.923
23-Feb-15	14:45	67.2	69.1	65.0	75	N	5248074.602	8128305.162	3162277.66
27-Feb-15	11:00	70.6	72.2	67.4	75	N	11481536.21	16595869.07	5495408.739
	Min	67.2	69.1	65.0			69.6	71.3	66.7
	Max	70.6	72.2	67.4
	Average	69.6	71.3	66.7
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-Feb-15	10:25	65.0	66.3	62.0	65	N	3162277.66	4265795.188	1584893.192
13-Feb-15	13:33	65.9	67.6	63.8	70	N	3890451.45	5754399.373	2398832.919
17-Feb-15	13:55	59.8	60.6	56.5	70	N	954992.586	1148153.621	446683.5922
23-Feb-15	13:30	63.3	65.1	60.8	70	N	2137962.09	3235936.569	1202264.435
27-Feb-15	10:05	65.8	68.6	62.4	70	N	3801893.963	7244359.601	1737800.829
	Min	59.8	60.6	56.5			64.5	66.4	61.7
	Max	65.9	68.6	63.8
	Average	64.5	66.4	61.7
*  +3dB(A) Façade effect correction included
^ Limit Level of 70dB(A) applies to education institutes while 65dB(A) applies during school examination period.