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-Feb-18	13:35	70.8	72.3	68.7	75	N		12022644.35	16982436.52	7413102.413
15-Feb-18	13:30	67.7	69.5	65.5	75	N		5888436.554	8912509.381	3548133.892
21-Feb-18	14:10	70.2	73.9	66.2	75	N		10471285.48	24547089.16	4168693.835
27-Feb-18	14:30	66.5	68.0	64.5	75	N		4466835.922	6309573.445	2818382.931
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-Feb-18	14:40	67.4	69.5	65.7	70	N		5495408.739	8912509.381	3715352.291
15-Feb-18	13:05	60.1	61.0	57.5	70	N		1023292.992	1258925.412	562341.3252
21-Feb-18	15:09	64.2	67.5	60.2	70	N		2630267.992	5623413.252	1047128.548
27-Feb-18	13:30	59.5	60.5	57.0	70	N		891250.9381	1122018.454	501187.2336
*  +3dB(A) Façade effect correction included
^ Limit Level of 70dB(A) applies to education institutes while 65dB(A) applies during school examination period.