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*
1-Mar-19	14:20	69.4	70.5	67.6	75	N		8709635.9	11220184.54	5754399.373
7-Mar-19	15:15	68.8	70.5	66.0	75	N		7585775.75	11220184.54	3981071.706
13-Mar-19	14:30	70.1	72.4	67.9	75	N		10232929.92	17378008.29	6165950.019
19-Mar-19	15:20	67.1	68.5	66.0	75	N		5128613.84	7079457.844	3981071.706
25-Mar-19	14:00	67.1	68.5	63.5	75	N		5128613.84	7079457.844	2238721.139
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
1-Mar-19	13:30	65.8	66.5	62.7	70	N		3801893.963	4466835.922	1862087.137
7-Mar-19	15:00	60.3	61.0	56.5	70	N		1071519.305	1258925.412	446683.5922
13-Mar-19	13:05	66.8	68.9	64.2	70	N		4786300.923	7762471.166	2630267.992
19-Mar-19	14:30	60.0	61.0	55.0	70	N		1000000	1258925.412	316227.766
25-Mar-19	13:05	60.3	61.0	54.5	70	N		1071519.305	1258925.412	281838.2931
*  +3dB(A) Façade effect correction included
^ Limit Level of 70dB(A) applies to education institutes while 65dB(A) applies during school examination period. Examination period of Fanling Government Secondary School (M3) in this reporting period is 3 - 17 January 2019 and 25 January - 19 February 2019.