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
4-Sep-08	Sunny	10:21	56.8	63.0	60.3	72.9	*Note	75	N
10-Sep-08	Sunny	13:33	54.8	64.9	61.4	72.9	*Note	75	N
16-Sep-08	Sunny	14:35	54.6	61.7	60.3	72.9	*Note	75	N
22-Sep-08	Sunny	14:13	55.8	64.7	61.4	72.9	*Note	75	N
		Min	54.6	61.7	60.3
		Max	56.8	64.9	61.4
		Average	55.6	63.8	60.9
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
4-Sep-08	Sunny	9:44	56.0	62.6	59.4	67.6	*Note	75	N
10-Sep-08	Sunny	14:11	53.0	62.4	59.9	67.6	*Note	75	N
16-Sep-08	Sunny	15:13	53.9	60.9	59.7	67.6	*Note	75	N
22-Sep-08	Sunny	14:47	54.6	62.9	60.0	67.6	*Note	75	N
		Min	53.0	60.9	59.4
		Max	56.0	62.9	60.0
		Average	54.5	62.3	59.8
+ - Façade measurement
Bold & Italic value indicated an Limit level exceedance
Note: Measured noise level is less than the baseline noise level.