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
1-Sep-09	Sunny	10:14	58.2	64.4	62.7	72.9	*Note	75	N		660693.4	2754229	1862087
7-Sep-09	Sunny	10:35	58.8	65.0	62.7	72.9	*Note	75	N
18-Sep-09	Sunny	10:25	58.8	65.0	62.9	72.9	*Note	75	N		758577.6	3162278	1949845
24-Sep-09	Sunny	9:50	59.9	66.1	64.4	72.9	*Note	75	N		977237.2	4073803	2754229
30-Sep-09	Sunny	14:21	60.0	63.8	62.7	72.9	*Note	75	N		1000000	2398833	1862087
		Min	58.2	63.8	62.7						59.3	64.9	63.2
		Max	60.0	66.1	64.4
		Average	59.3	64.9	63.2
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
1-Sep-09	Sunny	10:48	57.7	64.0	61.9	67.6	*Note	75	N		588843.7	2511886	1548817
7-Sep-09	Sunny	11:09	58.1	63.7	61.9	67.6	*Note	75	N
18-Sep-09	Sunny	11:00	58.1	64.6	62.3	67.6	*Note	75	N		645654.2	2884032	1698244
24-Sep-09	Sunny	9:23	59.1	65.4	63.2	67.6	*Note	75	N		812830.5	3467369	2089296
30-Sep-09	Sunny	14:55	59.2	63.0	61.6	67.6	*Note	75	N		831763.8	1995262	1445440
		Min	57.7	63.0	61.6						58.6	64.3	62.3
		Max	59.2	65.4	63.2
		Average	58.6	64.3	62.3
+ - Façade measurement
Bold & Italic value indicated an Limit level exceedance
Note: Measured noise level is less than the baseline noise level.