Restricted Hours Noise Monitoring Results -- Evening Time and  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
05-Aug-12 10:22 10:37 Fine 64 67 66 No major construction works Traffic noise - 30 0.3 RION- NL52 (S/N 00710259) RION - NC73 (S/N 10997142)
12-Aug-12 12:22 12:37 Fine 67 69 66 No major construction works Traffic noise - 28 <5 B&K 2238   S/N:  2385180 B&K 4231  S/N:  2656516
19-Aug-12 11:23 11:38 Fine 64 65 62 No outdoor construction noise Mainly traffic noise - 31 0.4 RION- NL52 (S/N 00710259) RION - NC73 (S/N 10997142)
00-Jan-00 - - - - - - - - - - - - -
00-Jan-00 - - - - - - - - - - - - -
00-Jan-00 - - - - - - - - - - - - -
      Min. 64                
      Max. 67   Remark:  The data (5 and 19 August ) 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
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-Aug-12 10:39 10:54 Sunny 63 66 55 No major construction works Road traffic noise at San Wan Drive  N.A 30 <5 B&K 2238  S/N : 2385180 B&K 4231  S/N: 2656516
00-Jan-00 - - - - - - - - - - - - -
00-Jan-00 - - - - - - - - - - - - -
00-Jan-00 - - - - - - - - - - - - -
00-Jan-00 - - - - - - - - - - - - -
00-Jan-00 - - - - - - - - - - - - -
      Min. 63                
      Max. 63                
Min. 63
Max. 63
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
26-Aug-12 16:43 16:58 Sunny 60 55 48 No major construction works Local traffics of Aegean Terrace According to contractor, general construction works was in process accordance to CNP.
Free-field measurement, +3dB correction.		 31 <5 B&K 2238        S/N : 2385180 B&K 4231     S/N: 3003246
00-Jan-00 - - - - - - - - - - - - -
00-Jan-00 - - - - - - - - - - - - -
00-Jan-00 - - - - - - - - - - - - -
00-Jan-00 - - - - - - - - - - - - -
00-Jan-00 - - - - - - - - - - - - -
      Min. 60                
      Max. 60                
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                
      Max. 0                
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
19-Aug-12 11:40 11:55 Sunny 65 68 56 No major constructin works Road Traffic noise from Shek Pai Wan Road N.A 29 <5 B&K 2238   S/N : 2385180 B&K 4231  S/N: 3003246
00-Jan-00 - - - - - - - - - - - - -
00-Jan-00 - - - - - - - - - - - - -
00-Jan-00 - - - - - - - - - - - - -
00-Jan-00 - - - - - - - - - - - - -
00-Jan-00 - - - - - - - - - - - - -
      Min. 65                
      Max. 65                
Max. 65
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
02-Aug-12 22:45 23:00 Fine 65 67 62 No major construction works Road traffic noise from Western Harbour crossing,  engine of turbojet - 32 <5 B&K 2238   S/N: 2385180 B&K 4231   S/N: 2656516
14-Aug-12 19:37 19:52 Fine 65 67 63 No outdoor construction noise Mainly traffic noise - 28 0.4 RION- NL52 (S/N 00710259) RION - NC73 (S/N 10997142)
28-Aug-12 19:18 19:33 Fine 64 66 62 No major construction works Road traffic noise from Western Harbour crossing,  engine of turbojet - 30 0.3 RION- NL52 (S/N 00710259) RION - NC73 (S/N 10997142)
30-Aug-12 22:45 23:00 Fine 65 67 63 No major construction works Road traffic noise from Western Harbour crossing,  engine of turbojet - 30 <5 B&K 2238   S/N: 2385180 B&K 4231   S/N: 2656516
00-Jan-00 - - - - - - - - - - - - -
00-Jan-00 - - - - - - - - - - - - -
      Min. 64                
      Max. 65     [1] The data (M3_Evening Time) of 14 and 28 August 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