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
05-Jan-15	Sunny	10:35	62	70	66	<5m/s	62.9		75	N
14-Jan-15	Sunny	10:40	64	72	69	<5m/s	62.9		75	N
20-Jan-15	Sunny	10:46	63	71	67	<5m/s	62.9		75	N
26-Jan-15	Sunny	10:35	64	69	67	<5m/s	62.9		75	N
		Min	61	69	66
		Max	64	71	69
		Average	--	--	67





Daytime Noise Monitoring Results at Station NMS3B - 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
05-Jan-15	Sunny	11:25	64	69	66	<5m/s	66.3		70	N
14-Jan-15	Sunny	11:26	64	71	68	<5m/s	66.3		70	N
20-Jan-15	Sunny	11:34	64	70	68	<5m/s	66.3		70	N
26-Jan-15	Sunny	11:15	62	67	65	<5m/s	66.3		70	N
		Min	61	69	65
		Max	64	70	68
		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 7