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
11-May-12	Fine	11:20	57.9	67.1	64.0	<5m/s	62.9		75	N	NMS2	512861.4	7585776	2511886
17-May-12	Cloudy	13:45	62.9	67.4	65.6	<5m/s	62.9		75	N	NMS2	1148154	4677351	3630781
23-May-12	Sunny	14:15	58.3	67.6	64.4	<5m/s	62.9		75	N	NMS2	1148154	4677351	2754229
29-May-12	Cloudy	13:30	61.1	69.5	66.0	<5m/s	62.9		75	N	NMS2	1288250	8912509	3981072
		Min	57.9	67.1	64.0							60.1	68.1	65.1
		Max	62.9	69.5	66.0
		Average	--	--	65.1
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
11-May-12	Fine	14:55	55.8	65.7	61.9	<5m/s	66.3		75	N	NMS3A	380189.4	3715352	1548817
17-May-12	Cloudy	14:30	63.5	65.3	64.0	<5m/s	66.3		75	N	NMS3A	2238721	3388442	2511886
23-May-12	Sunny	15:10	63.5	66.7	65.1	<5m/s	66.3		75	N	NMS3A	2238721	4677351	3235937
29-May-12	Cloudy	14:20	63.0	66.2	64.3	<5m/s	66.3		75	N	NMS3A	1995262	4168694	2691535
		Min	55.8	65.3	61.9							62.3	66.0	64.0
		Max	63.5	66.7	65.1
		Average	--	--	64.0
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.
					Graphical Presentation of Impact Daytime Construction Noise Monitoring Results