Restricted Hours Noise Monitoring Results -- Daytime on Public Holiday
Station M3, Kwan Yick building
Date	Start Time	End Time	Weather	Noise level (dB(A)), 5 min			Major Construction Noise Source(s) Observed	Other Noise Source(s) Observed	Remarks	Temp. (°C)	Wind Speed (m/s)	Noise Meter Model / ID	Calibrator Model / ID
				Leq	L10	L90
08-Jul-12	11:26	11:41	Fine	65	66	63	No outdoor construction noise	Mainly traffic noise	-	30	0.3	RION- NL31 (S/N 00603867)	RION - NC73 (S/N 10997142)
15-Jul-12	13:54	14:09	Sunny	66	69	63	No outdoor construction noise	Mainly traffic noise	-	30	<5	B&K 2238   S/N:  2385180	B&K 4231  S/N:  2656516
22-Jul-12	09:34	09:49	Sunny	65	66	63	No outdoor construction noise	Mainly traffic noise	-	27	0.2	RION- NL31 (S/N 00710259)	RION - NC73 (S/N 10997142)
			Min.	65
			Max.	66			Remark:  The data (8 and 22 July ) was provided by Contract No. DC/2007/23. Calibration certificates for the noise meter(s) and calibrator(s) used were included in the corresponding Monthly EM&A Report for this Contract
Station M5a, Chuk Lam Ming Tong
Date	Start Time	End Time	Weather	Noise level (dB(A)), 5 min			Major Construction Noise Source(s) Observed	Other Noise Source(s) Observed	Remarks	Temp. (°C)	Wind Speed (m/s)	Noise Meter Model / ID	Calibrator Model / ID
				Leq	L10	L90
08-Jul-12	13:22	13:37	Sunny	62.0	61.3	59.2	No major construction works	Road traffic noise at San Wan Drive	N.A	29.3	<5	B&K 2238  S/N : 2385180	B&K 4231  S/N: 2656516
			Min.	62.0
			Max.	62.0
Station M6a, Aegean Terrace
Date	Start Time	End Time	Weather	Noise level (dB(A)), 5 min			Major Construction Noise Source(s) Observed	Other Noise Source(s) Observed	Remarks	Temp. (°C)	Wind Speed (m/s)	Noise Meter Model / ID	Calibrator Model / ID
				Leq	L10	L90
01-Jul-12	11:17	11:32	Sunny	63	68	50	No major construction works	Local traffics of Aegean Terence	According to contractor, general construction works was in process accordance to CNP. Free-field measurement, +3dB correction.	27.8	<5	B&K 2238        S/N : 2385180	B&K 4231     S/N: 2656516
29-Jul-12	16:40	16:55	Sunny	58	59	52	No major construction works	Local traffics of Aegean Terence	According to contractor, general construction works was in process accordance to CNP. Free-field measurement, +3dB correction.	28.9	<5	B&K 2238        S/N : 2385180	B&K 4231     S/N: 2656516
00-Jan-00	-	-	-	-	-	-	-	-	-	-	-	-	-
00-Jan-00	-	-	-	-	-	-	-	-	-	-	-	-	-
00-Jan-00	-	-	-	-	-	-	-	-	-	-	-	-	-
			Min.	58
			Max.	63
Station M7a, Wah Ming House
Date	Start Time	End Time	Weather	Noise level (dB(A)), 5 min			Major Construction Noise Source(s) Observed	Other Noise Source(s) Observed	Remarks	Temp. (°C)	Wind Speed (m/s)	Noise Meter Model / ID	Calibrator Model / ID
				Leq	L10	L90
00-Jan-00	-	-	-	-	-	-	-	-	-	-	-	-	-
00-Jan-00	-	-	-	-	-	-	-	-	-	-	-	-	-
00-Jan-00	-	-	-	-	-	-	-	-	-	-	-	-	-
00-Jan-00	-	-	-	-	-	-	-	-	-	-	-	-	-
00-Jan-00	-	-	-	-	-	-	-	-	-	-	-	-	-
00-Jan-00	-	-	-	-	-	-	-	-	-	-	-	-	-
			Min.	0.0
			Max.	0.0
Station M8, Wah Lai House
Date	Start Time	End Time	Weather	Noise level (dB(A)), 5 min			Major Construction Noise Source(s) Observed	Other Noise Source(s) Observed	Remarks	Temp. (°C)	Wind Speed (m/s)	Noise Meter Model / ID	Calibrator Model / ID
				Leq	L10	L90
22-Jul-12	11:37	11:52	Cloudy	62.5	65.4	55.5	No major constructin works	Road Traffic noise from Shek Pai Wan Road	N.A	26.9	<5	B&K 2238   S/N : 2385180	B&K 4231  S/N: 2656516
			Min.	61.7
			Max.	61.7
00-Jan-00	-	-	-	-	-	-	-	-	-	-	-	-	-
00-Jan-00	-	-	-	-	-	-	-	-	-	-	-	-	-
00-Jan-00	-	-	-	-	-	-	-	-	-	-	-	-	-
			Min.	62.5
			Max.	62.5
Restricted Hours Noise Monitoring Results -- Evening time
Station M3, Kwan Yick building
Date	Start Time	End Time	Weather	Noise level (dB(A)), 5 min			Major Construction Noise Source(s) Observed	Other Noise Source(s) Observed	Remarks	Temp. (°C)	Wind Speed (m/s)	Noise Meter Model / ID	Calibrator Model / ID
				Leq	L10	L90
03-Jul-12	19:35	19:50	Fine	68	69	65	No outdoor construction noise	Mainly traffic noise	-	30	0.2	RION- NL31 (S/N 00603867)	RION - NC73 (S/N 10997142)
17-Jul-12	19:35	19:50	Fine	66	67	64	No outdoor construction noise	Mainly traffic noise	-	30	0.3	RION- NL31 (S/N 00710259)	RION - NC73 (S/N 10997142)
19-Jul-12	22:45	23:00	Fine	66	68	64	No outdoor construction noise	Mainly traffic noise	-	30.2	0.5	B&K 2238   S/N: 2385180	B&K 4231   S/N: 2656516
31-Jul-12	22:19	22:34	Fine	63	64	61	No outdoor construction noise	Mainly traffic noise	-	27	0.2	RION- NL31 (S/N 00710259)	RION - NC73 (S/N 10997142)
00-Jan-00	-	-	-	-	-	-	-	-	-	-	-	-	-
00-Jan-00	-	-	-	-	-	-	-	-	-	-	-	-	-
			Min.	63
			Max.	68			[1] The data (M3_Evening Time) of 3, 17 and 31 July were provided by Contract No. DC/2007/23. Calibration certificates for the noise meter(s) and calibrator(s) used were included in the corresponding Monthly EM&A Report for this Contract
Station M5a, Chuk Lam Ming Tong
Date	Start Time	End Time	Weather	Noise level (dB(A)), 5 min			Major Construction Noise Source(s) Observed	Other Noise Source(s) Observed	Remarks	Temp. (°C)	Wind Speed (m/s)	Noise Meter Model / ID	Calibrator Model / ID
				Leq	L10	L90
10-Jul-12	22:45	23:00	Fine	59	59	49	Works in tunnel	Road traffic at San Wan Drive	According to contractor, general construction works was in process accordance to CNP.	29.9	<5	B&K 2238   S/N : 2385180	B&K 4231  S/N: 2656516
26-Jul-12	22:45	23:00	Fine	60	59	49	Works in tunnel	Road traffic at San Wan Drive	According to contractor, general construction works was in process accordance to CNP.	25.5	<5	B&K 2238   S/N : 2385180	B&K 4231  S/N: 2656516
			Min.	59
			Max.	60
Station M6a, Aegean Terrace
Date	Start Time	End Time	Weather	Noise level (dB(A)), 5 min			Major Construction Noise Source(s) Observed	Other Noise Source(s) Observed	Remarks	Temp. (°C)	Wind Speed (m/s)	Noise Meter Model / ID	Calibrator Model / ID
				Leq	L10	L90
05-Jul-12	22:45	23:00	Fine	56.9	55.1	53.2	Works inside tunnel	Local traffics of Aegean Terence	According to contractor, general construction works was in process accordance to CNP. Free-field measurement, +3dB correction.	27.8	<5	B&K 2238   S/N : 2385180	B&K 4231      S/N: 2656516
			Min.	56.9
			Max.	56.9