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-Aug-19	10:20	66.7	68.0	64.5	75	N		4677351.413	6309573.445	2818382.931
12-Aug-19	14:20	53.4	54.1	51.5	75	N		218776.1624	257039.5783	141253.7545
23-Aug-19	14:24	67.6	69.5	65.5	75	N		5754399.373	8912509.381	3548133.892
29-Aug-19	14:30	68.0	69.0	65.0	75	N		6309573.445	7943282.347	3162277.66
	Min	53.4	54.1	51.5				66.3	67.7	63.8
	Max	68.0	69.5	65.5
	Average	66.3	67.7	63.8
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-Aug-19	10:00	60.0	61.0	55.0	70	N		1000000	1258925.412	316227.766
12-Aug-19	15:10	53.8	55.1	52.4	70	N		239883.2919	323593.6569	173780.0829
23-Aug-19	13:12	60.7	62.5	57.5	70	N		1174897.555	1778279.41	562341.3252
29-Aug-19	13:35	60.1	61.0	55.5	70	N		1023292.992	1258925.412	354813.3892
	Min	53.8	55.1	52.4				59.3	60.6	55.5
	Max	60.7	62.5	57.5
	Average	59.3	60.6	55.5
*  +3dB(A) Façade effect correction included
^ Limit Level of 70dB(A) applies to education institutes while 65dB(A) applies during school examination period.