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
09-Dec-12 15:20 15:35 Fine 66.8 68.2 63.7 No major construction works Traffic noise - 20.0 0.5 RION- NL31 (S/N 00603867) RION - NC73 (S/N 10997142)
16-Dec-12 14:07 14:22 Fine 67.8 69.2 64.4 No major construction works Traffic noise - 23.5 <5 B&K 2238   S/N: 2381580 B&K 4231   S/N: 3003246
23-Dec-12 18:35 18:50 Fine 66.3 67.7 64.3 No outdoor construction noise Mainly traffic noise - 19.0 0.5 RION- NL31 (S/N 00603867) RION - NC73 (S/N 10997142)
30-Dec-12 13:00 13:15 Fine 64.5 67.1 61.4 No outdoor construction noise Mainly traffic noise - 10.4 <5 B&K 2238   S/N: 2381580 B&K 4231   S/N: 3003246
Min. 64.5
Max. 67.8
 were included in the corresponding Monthly EM&A Report for this 
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
23-Dec-12 14:03 14:18 Fine 67.3 68.9 53.6 Loading Road traffic noise at San Wan Drive  N.A 13.3 <5 B&K 2238  S/N : 2661357 B&K 4231  S/N: 2671470
Min. 67.3
Max. 67.3
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
30-Dec-12 13:08 13:23 Fine 56.9 58.4 52.5 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.
10.4 <5 B&K 2238        S/N : 2381580 B&K 4231     S/N: 3003246
Min. 56.9
Max. 56.9
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
09-Dec-12 13:17 13:32 Sunny 62.4 65.3 58.6 No major constructin works Road Traffic noise from Shek Pai Wan Road N.A 19.0 <5 B&K 2238   S/N : 2381580 B&K 4231  S/N: 3003246
Min. 62.4
Max. 62.4
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
05-Dec-12 21:47 22:02 Fine 65.8 67.8 63.4 No outdoor construction noise Mainly traffic noise - 20.0 0.5 RION- NL31 (S/N 00603867) RION - NC73 (S/N 10997142)
13-Dec-12 22:45 23:00 Cloudy 67.7 68.8 66.0 No outdoor construction noise Mainly traffic noise - 18.9 <5 B&K 2238   S/N: 2381580 B&K 4231   S/N: 3003246
18-Dec-12 21:37 21:52 Fine 65.6 67.3 63.5 No outdoor construction noise Mainly traffic noise - 19.0 0.5 RION- NL31 (S/N 00603867) RION - NC73 (S/N 10997142)
Min. 65.6
Max. 67.7
                   
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
07-Dec-12 22:45 23:00 Fine 62.1 63.8 49.9 Works in tunnel Road traffic at San Wan Drive  According to contractor, general construction works was in process accordance to CNP. 18.4 <5 B&K 2238  S/N : 2381580 B&K 4231  S/N: 3003246
27-Dec-12 22:45 23:00 Fine 61.3 63.2 49.0 Works in tunnel Road traffic at San Wan Drive  According to contractor, general construction works was in process accordance to CNP. 18.6 <5 B&K 2238  S/N : 2381580 B&K 4231  S/N: 3003246
Min. 61.3
Max. 62.1
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
19-Dec-12 22:45 23:00 Fine 52.0 53.8 45.9 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.
15.1 <5 B&K 2238   S/N : 2381580 B&K 4231      S/N: 3003246
                           
Min. 52.0
Max. 52.0