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*
7-Aug-14	11:20	69.7	72.1	67.3	75	N	9332543.008	16218100.97	5370317.964
13-Aug-14	14:30	67.1	68.0	65.9	75	N	5128613.84	6309573.445	3890451.45
19-Aug-14	15:00	66.8	68.0	64.4	75	N	4786300.923	6309573.445	2754228.703
25-Aug-14	13:05	72.6	76.2	70.4	75	N	18197008.59	41686938.35	10964781.96
	Min	66.8	68.0	64.4			69.7	72.5	67.6
	Max	72.6	76.2	70.4
	Average	69.7	72.5	67.6
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
7-Aug-14	13:31	67.5	69.1	65.4	70	N	5623413.252	8128305.162	3467368.505
13-Aug-14	15:15	61.1	62.5	57.0	70	N	1288249.552	1778279.41	501187.2336
19-Aug-14	14:00	62.1	63.5	59.0	70	N	1621810.097	2238721.139	794328.2347
25-Aug-14	13:52	66.8	69.4	62.6	70	N	4786300.923	8709635.9	1819700.859
	Min	61.1	62.5	57.0			65.2	67.2	62.2
	Max	67.5	69.4	65.4
	Average	65.2	67.2	62.2
*  +3dB(A) Façade effect correction included
^ Limit Level of 70dB(A) applies to education institutes while 65dB(A) applies during school examination period.