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
10-Jul-09	Sunny	10:26	60.0	65.1	62.3	72.9	*Note	75	N		1000000	3235937	1698244
16-Jul-09	Sunny	10:25	59.7	66.5	63.3	72.9	*Note	75	N		933254.3	4466836	2137962
22-Jul-09	Sunny	13:56	58.4	66.1	63.8	72.9	*Note	75	N		691831	4073803	2398833
28-Jul-09	Cloudy	10:36	59.1	66.3	64.0	72.9	*Note	75	N		812830.5	4265795	2511886
		Min	58.4	65.1	62.3						59.3	66.0	63.4
		Max	60.0	66.5	64.0
		Average	59.3	66.0	63.4
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
10-Jul-09	Sunny	11:01	59.4	63.3	61.0	67.6	*Note	75	N		870963.6	2137962	1258925
16-Jul-09	Sunny	10:59	59.2	65.5	62.8	67.6	*Note	75	N		831763.8	3548134	1905461
22-Jul-09	Sunny	13:22	58.1	65.3	62.4	67.6	*Note	75	N		645654.2	3388442	1737801
28-Jul-09	Cloudy	11:10	58.6	65.5	62.1	67.6	*Note	75	N		724436	3548134	1621810
		Min	58.1	63.3	61.0						58.9	65.0	62.1
		Max	59.4	65.5	62.8
		Average	58.9	65.0	62.1
+ - Façade measurement
Bold & Italic value indicated an Limit level exceedance
Note: Measured noise level is less than the baseline noise level.