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*
2-Jan-19	10:20	64.3	66.5	62.5	75	N		2691534.804	4466835.922	1778279.41
7-Jan-19	13:25	64.9	66.5	62.5	75	N		3090295.433	4466835.922	1778279.41
18-Jan-19	13:30	68.6	70.3	66.9	75	N		7244359.601	10715193.05	4897788.194
24-Jan-19	10:05	68.4	70.0	66.5	75	N		6918309.709	10000000	4466835.922
30-Jan-19	10:15	65.6	67.1	64.1	75	N		3630780.548	5128613.84	2570395.783
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
2-Jan-19	10:00	59.0	60.0	53.0	70	N		794328.2347	1000000	199526.2315
7-Jan-19	13:05	60.1	61.0	56.0	65	N		1023292.992	1258925.412	398107.1706
18-Jan-19	14:15	64.2	66.0	62.3	70	N		2630267.992	3981071.706	1698243.652
24-Jan-19	11:00	64.1	65.8	62.0	70	N		2570395.783	3801893.963	1584893.192
30-Jan-19	10:55	64.0	65.9	62.2	65	N		2511886.432	3890451.45	1659586.907
*  +3dB(A) Façade effect correction included
^ Limit Level of 70dB(A) applies to education institutes while 65dB(A) applies during school examination period.