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-Apr-19	11:00	68.4	69.5	65.0	75	N		6918309.709	8912509.381	3162277.66
9-Apr-19	11:00	68.1	69.5	66.0	75	N		6456542.29	8912509.381	3981071.706
18-Apr-19	10:55	66.7	68.5	64.0	75	N		4677351.413	7079457.844	2511886.432
24-Apr-19	10:00	64.8	66.5	62.7	75	N		3019951.72	4466835.922	1862087.137
30-Apr-19	13:30	68.6	70.2	66.9	75	N		7244359.601	10471285.48	4897788.194
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-Apr-19	10:05	60.1	61.0	54.5	70	N		1023292.992	1258925.412	281838.2931
9-Apr-19	10:05	60.2	61.0	57.5	70	N		1047128.548	1258925.412	562341.3252
18-Apr-19	10:00	60.2	61.0	56.5	70	N		1047128.548	1258925.412	446683.5922
24-Apr-19	9:20	69.2	71.3	67.8	70	N		8317637.711	13489628.83	6025595.861
30-Apr-19	14:15	65.1	66.9	63.7	70	N		3235936.569	4897788.194	2344228.815
*  +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.