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*
23-Apr-21	10:48	66.4	68.2	63.5	75	N		4365158.322	6606934.48	2238721.139
12-Aug-19	14:20	53.4	54.1	51.5	75	N
23-Aug-19	14:24	67.6	69.5	65.5	75	N
29-Aug-19	14:30	68.0	69.0	65.0	75	N
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
23-Apr-21	10:00	65.8	66.3	62.9	70	N		3801893.963	4265795.188	1949844.6
12-Aug-19	15:10	53.8	55.1	52.4	70	N
23-Aug-19	13:12	60.7	62.5	57.5	70	N
29-Aug-19	13:35	60.1	61.0	55.5	70	N
*  +3dB(A) Façade effect correction included
^ Limit Level of 70dB(A) applies to education institutes while 65dB(A) applies during school examination period.