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*
3-Jun-21	13:30	65.2	67.0	63.6	75	N		1778279.41	4466835.922	3715352.291
9-Jun-21	14:05	66.4	68.0	63.7	75	N		3981071.706	5623413.252	2511886.432
15-Jun-21	13:35	67.3	69.0	65.2	75	N		776247.1166	1096478.196	933254.3008
25-Jun-21	10:50	64.1	65.3	61.2	75	N		4365158.322	6606934.48	2238721.139
30-Jun-21	11:00	63.6	65.1	62.2	75	N		2187761.624	2511886.432	1258925.412
	Min	63.6	65.1	61.2				64.2	66.5	63.7
	Max	67.3	69.0	65.2
	Average	65.5	67.5	63.6
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-Jun-21	14:20	61.3	62.0	59.0	70	N		316227.766	1258925.412	1000000
9-Jun-21	13:10	61.8	63.3	59.6	65	N		1288249.552	1584893.192	398107.1706
15-Jun-21	14:30	63.5	65.3	61.8	65	N		1737800.829	2570395.783	1318256.739
25-Jun-21	10:00	58.8	59.3	54.0	65	N		3801893.963	4265795.188	1949844.6
30-Jun-21	10:15	59.1	60.4	64.4	70	N		891250.9381	1122018.454	446683.5922
	Min	58.8	59.3	54.0				62.1	63.8	60.7
	Max	63.5	65.3	64.4
	Average	61.3	63.0	59.4
*  +3dB(A) Façade effect correction included
^ Limit Level of 70dB(A) applies to education institutes while 65dB(A) applies during school examination period.