Appendix I    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-May-20	14:55	66.5	68.5	59.0	75	N		4466835.922	7079457.844	794328.2347
11-May-20	11:10	68.3	69.1	67.2	75	N		6760829.754	8128305.162	5248074.602
22-May-20	13:35	66.4	67.5	63.5	75	N		4365158.322	5623413.252	2238721.139
28-May-20	11:30	66.7	67.5	63.0	75	N		4677351.413	5623413.252	1995262.315
					75	N		1	1	1
	Min	66.4	67.5	59.0				67.0	68.2	64.1
	Max	68.3	69.1	67.2
	Average	67.0	68.2	64.1
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-May-20	14:00	61.0	63.0	58.0	70	N		1258925.412	1995262.315	630957.3445
11-May-20	10:05	60.1	62.2	58.3	70	N		1023292.992	1659586.907	676082.9754
22-May-20	13:10	62.1	63.5	60.0	70	N		1621810.097	2238721.139	1000000
28-May-20	10:10	60.2	61.5	58.5	70	N		1047128.548	1412537.545	707945.7844
0-Jan-00					70	N		1	1	1
	Min	60.1	61.5	58.0				60.9	62.6	58.8
	Max	62.1	63.5	60.0
	Average	60.9	62.6	58.8
*  +3dB(A) Façade effect correction included
^ Limit Level of 70dB(A) applies to education institutes while 65dB(A) applies during school examination period.