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*
5-Sep-16	10:03	68.9	70.0	65.9	75	N		7762471.166	10000000	3890451
15-Sep-16	14:30	69.9	71.5	63.0	75	N		9772372.2	14125375.4	1995262
21-Sep-16	13:00	69.7	71.1	66.8	75	N		9332543.0	12882495.5	4786301
27-Sep-16	14:20	68.8	70.5	66.0	75	N		7585775.8	11220184.5	3981072
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
5-Sep-16	10:49	65.6	66.2	62.1	70	N		3630780.548	4168693.835	1621810
15-Sep-16	13:30	65.0	67.5	61.0	70	N		3162277.66	5623413.252	1258925
21-Sep-16	13:50	64.6	66.1	62.0	70	N		2884031.503	4073802.778	1584893
27-Sep-16	14:00	62.5	63.5	60.0	70	N		1778279.41	2238721.139	1000000
*  +3dB(A) Façade effect correction included
^ Limit Level of 70dB(A) applies to education institutes while 65dB(A) applies during school examination period.