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
2-Apr-13	Cloudy	10:33	60	68	66	<5m/s	62.9		75	N
8-Apr-13	Fine	10:45	59	70	65	<5m/s	62.9		75	N
19-Apr-13	Cloudy	10:05	63	72	68	<5m/s	62.9		75	N
25-Apr-13	Sunny	14:35	62	68	66	<5m/s	62.9		75	N
29-Apr-13	Fine	10:15	58	65	62	<5m/s	62.9		75	N
		Min	58	65	62
		Max	63	72	68
		Average	--	--	66
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
2-Apr-13	Cloudy	11:25	58	63	62	<5m/s	66.3		70	N
8-Apr-13	Fine	10:55	61	66	63	<5m/s	66.3		70	N
19-Apr-13	Cloudy	11:00	56	66	63	<5m/s	66.3		70	N
25-Apr-13	Sunny	15:17	51	60	58	<5m/s	66.3		70	N
29-Apr-13	Fine	11:15	60	66	63	<5m/s	66.3		70	N
		Min	51	60	58
		Max	61	66	63
		Average	--	--	62
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.