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*
3-Mar-20	14:45	66.2	68.0	64.9	75	N		4168693.835	6309573.445	3090295.433
9-Mar-20	14:00	66.8	68.0	63.0	75	N		4786300.923	6309573.445	1995262.315
20-Mar-20	10:30	69.3	69.9	68.1	75	N		8511380.382	9772372.21	6456542.29
26-Mar-20	14:30	69.7	72.4	67.2	75	N		9332543.008	17378008.29	5248074.602
31-Mar-20	15:05	66.8	68.7	65.0	75	N		4786300.923	7413102.413	3162277.66
	Min	66.2	68.0	63.0				68.0	69.7	66.0
	Max	69.7	72.4	68.1
	Average	68.0	69.7	66.0
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
3-Mar-20	14:00	63.7	64.9	62.0	70	N		2344228.815	3090295.433	1584893.192
9-Mar-20	13:00	60.1	61.5	57.5	70	N		1023292.992	1412537.545	562341.3252
20-Mar-20	11:30	59.8	61.7	58.4	70	N		954992.586	1479108.388	691830.9709
26-Mar-20	11:15	67.5	69.1	65.3	70	N		5623413.252	8128305.162	3388441.561
31-Mar-20	14:13	63.9	65.5	62.5	70	N		2454708.916	3548133.892	1778279.41
	Min	59.8	61.5	57.5				63.9	65.5	62.0
	Max	67.5	69.1	65.3
	Average	63.9	65.5	62.0
*  +3dB(A) Façade effect correction included
^ Limit Level of 70dB(A) applies to education institutes while 65dB(A) applies during school examination period.