Appendix I   Noise Monitoring Results
Daytime Noise Monitoring Results at Station CN1
Date	Weather Condition	Noise Level for 30-min, dB(A)+				Baseline Noise Level, dB(A)	Calculated Construction Noise Level, dB(A)	Limit Level, dB(A)	Exceedance (Y/N)
		Time	L90	L10	Leq
7-May-09	Sunny	14:18	58.2	62.8	61.0	72.9	*Note	75	N		660693.4	1905461	1258925
13-May-09	Sunny	11:04	59.4	63.6	61.3	72.9	*Note	75	N		870963.6	2290868	1348963
19-May-09	Sunny	13:38	58.5	63.4	61.6	72.9	*Note	75	N		707945.8	2187762	1445440
25-May-09	Cloudy	13:30	58.8	64.2	62.7	72.9	*Note	75	N		758577.6	2630268	1862087
		Min	58.2	62.8	61.0						58.7	63.5	61.7
		Max	59.4	64.2	62.7
		Average	58.7	63.5	61.7
Daytime Noise Monitoring Results at Station CN2
Date	Weather Condition	Noise Level for 30-min, dB(A)+				Baseline Noise Level, dB(A)	Calculated Construction Noise Level, dB(A)	Limit Level, dB(A)	Exceedance (Y/N)
		Time	L90	L10	Leq
7-May-09	Sunny	14:55	57.5	61.7	60.4	67.6	*Note	75	N		562341.3	1479108	1096478
13-May-09	Sunny	10:30	58.6	63.3	61.0	67.6	*Note	75	N		724436	2137962	1258925
19-May-09	Sunny	14:12	57.1	62.8	60.7	67.6	*Note	75	N		512861.4	1905461	1174898
25-May-09	Cloudy	14:05	58.1	62.8	61.0	67.6	*Note	75	N		645654.2	1905461	1258925
		Min	57.1	61.7	60.4						57.9	62.7	60.8
		Max	58.6	63.3	61.0
		Average	57.9	62.7	60.8
+ - Façade measurement
Bold & Italic value indicated an Limit level exceedance
Note: Measured noise level is less than the baseline noise level.