Appendix I  Impact Daytime Construction Noise Monitoring Results
Daytime Noise Monitoring Results at Station NMS2 - Seaview Crescent Tower 1
Date	Weather Condition	Noise Level for 30-min, dB(A)#				Averaged Wind Speed (m/s)	Baseline Noise Level, dB(A)	Calculated Construction Noise Level, dB(A)	Limit Level, dB(A)	Exceedance (Y/N)
		Time	L90	L10	Leq
09-Aug-13	Sunny	10:40	64	69	67	<5m/s	62.9		75	N
17-Aug-13	Cloudy	15:31	64	67	66	<5m/s	62.9		75	N
21-Aug-13	Cloudy	14:28	63	67	66	<5m/s	62.9		75	N
27-Aug-13	Sunny	14:25	60	67	65	<5m/s	62.9		75	N
		Min	60	67	65
		Max	64	69	67
		Average	--	--	66
# Access to the monitoring location NMS2 on 15 Aug 13 was not permitted by the property management of Seaview Crsecent due to hoisting of typhoon signal 1. The noise monitoring event at NMS2 is rescheduled to 17 Aug 13.
Daytime Noise Monitoring Results at Station NMS3A - Site Boundary of Site Office (WA2)
Date	Weather Condition	Noise Level for 30-min, dB(A)#				Averaged Wind Speed (m/s)	Baseline Noise Level, dB(A) ^	Calculated Construction Noise Level, dB(A)	Limit Level, dB(A)**	Exceedance (Y/N)
		Time	L90	L10	Leq
09-Aug-13	Sunny	14:35	60	67	66	<5m/s	66.3		70	N
15-Aug-13	Cloudy	15:00	64	68	66	<5m/s	66.3		70	N
21-Aug-13	Cloudy	15:30	64	70	69	<5m/s	66.3		70	N
27-Aug-13	Sunny	14:27	64	68	66	<5m/s	66.3		70	N
		Min	60	67	66
		Max	64	70	69
		Average	--	--	67
Remark:
# A correction of +3dB(A) was made to the free field measurement.
* Façade measurement.
^ Averaged baseline noise level recorded at NMS3 Ho Yu College is adopted.
** Limit Level of 70dB(A) applies to education institutes while 65dB(A) applies during school examination period.