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
15-Mar-12	Sunny	16:00	61.2	70.1	67.6	<5m/s	62.9		75	N		1318257	10232930
21-Mar-12	Sunny	15:00	64.5	72.0	69.1	<5m/s	62.9	*Note	75	N		2818383	15848932
27-Mar-12	Sunny	15:00	66.7	72.0	68.9	<5m/s	62.9		75	N		4677351	15848932
		Min	61.2	70.1	67.6							64.7	71.5
		Max	66.7	72.0	69.1
		Average	--	--	68.6
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
15-Mar-12	Sunny	15:00	52.7	64.4	60.8	<5m/s	66.3		75	N		186208.7	2754229
21-Mar-12	Sunny	13:00	54.0	68.0	64.2	<5m/s	66.3	*Note	75	N		251188.6	6309573
27-Mar-12	Sunny	14:08	63.0	66.9	64.7	<5m/s	66.3		75	N		1995262	4897788
		Min	52.7	64.4	60.8							59.1	66.7
		Max	63.0	68.0	64.7
		Average	--	--	63.5
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.