Restricted Time Noise Monitoring Results (19:00 to 23:00 on Normal Weekdays)
Station M9, Ap Lei Chau PTW
Date	Time	Weather	dB(A), 5 min				Baseline Level, Leq	Construction Noise Level, Leq
			Leq	L10	L90	Average Leq	Leq	Leq
5-Sep-12	19:55	Cloudy	55	58	49	55	53	50
	20:00		55	57	50
	20:05		55	58	49
11-Sep-12	19:50	Sunny	54	57	51	54		47
	19:55		54	57	50
	20:00		54	57	51
17-Sep-12	19:47	Sunny	50	52	47	52		52 Measured ≦ Baseline
	19:52		52	55	48
	19:57		53	56	50
27-Sep-12	19:50	Fine	50	52	47	54		46
	19:55		55	58	47
	20:00		55	57	52
		Min.	50
		Max.	55
Note: The evening-time noise monitoring at M9 (Ap Lei Chau PTW) scheduled on 24 September 2012 was postponed to 27 September 2012 due to heavy rain.