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
5-Jun-09	Sunny	9:22	58.9	63.0	61.1	72.9	*Note	75	N		776247.1	1995262	1288250
11-Jun-09	Cloudy	10:55	59.0	63.2	61.1	72.9	*Note	75	N		794328.2	2089296	1288250
17-Jun-09	Sunny	13:33	58.8	62.9	61.0	72.9	*Note	75	N		758577.6	1949845	1258925
23-Jun-09	Cloudy	10:05	59.6	65.1	62.5	72.9	*Note	75	N		912010.8	3235937	1778279
29-Jun-09	Cloudy	9:35	60.0	66.6	63.9	72.9	*Note	75	N		1000000	4570882	2454709
		Min	58.8	62.9	61.0						59.3	64.4	62.1
		Max	60.0	66.6	63.9
		Average	59.3	64.4	62.1
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
5-Jun-09	Sunny	9:59	57.6	62.3	60.0	67.6	*Note	75	N		575439.9	1698244	1000000
11-Jun-09	Cloudy	11:28	57.8	62.7	60.2	67.6	*Note	75	N		602559.6	1862087	1047129
17-Jun-09	Sunny	14:09	57.9	62.2	60.6	67.6	*Note	75	N		616595	1659587	1148154
23-Jun-09	Cloudy	10:41	59.2	64.5	61.8	67.6	*Note	75	N		831763.8	2818383	1513561
29-Jun-09	Cloudy	10:09	58.7	64.8	62.5	67.6	*Note	75	N		741310.2	3019952	1778279
		Min	57.6	62.2	60.0						58.3	63.4	61.1
		Max	59.2	64.8	62.5
		Average	58.3	63.4	61.1
+ - Façade measurement
Bold & Italic value indicated an Limit level exceedance
Note: Measured noise level is less than the baseline noise level.