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
13-Oct-13 11:34 11:49 Sunny 66 68 64 No major construction works Traffic noise - 26.0 0.5 RION- NL31 (S/N 00410224) RION - NC73 (S/N 10997142)
27-Oct-13 11:22 11:37 Sunny 66 68 64 No major construction works Traffic noise - 25.0 0.5 RION- NL31 (S/N 00410224) RION - NC73 (S/N 10997142)
Min. 66
Max. 66
Remark:  The data 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 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
                           
Min.  
Max.  
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
08-Oct-13 20:11 20:26 Fine 66 67 65 N/A Traffic noise - 27.0 0.5 RION- NL31 (S/N 00410224) RION - NC73 (S/N 10997142)
17-Oct-13 22:45 23:00 Fine 67 68 65 No major construction noise Mainly traffic noise - 24.5 <5 B&K 2238       S/N : 2800932 B&K 4231  S/N: 3003246
22-Oct-13 20:19 20:34 Fine 66 67 64 N/A Traffic noise - 28.0 0.5 RION- NL31 (S/N 00410224) RION - NC73 (S/N 10997142)
Min. 65
Max. 67
[1] The data (M3_Evening Time) of 10 and 24 September 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