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
07-Nov-10 According to Contractor, no works in process on 7th Nov,2010                     B&K 2238   S/N : 2684503 B&K 4231  S/N: 2656516
21-Nov-10 15:07 15:12 Sunny 67 69 62 Grounting Traffic noise  - 21.4 <5 B&K 2238   S/N : 2684503 B&K 4231  S/N: 2385180
      Min. 67                
      Max. 67                
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
24-Nov-10 20:50 21:05 Fine 67 69 65 Jet groution Road traffic noise from Western Harbour Crossing, engine of turbojet,  planes and helicopter overhead. N.A 20.9 <5 3B&K 2238   S/N : 2684503 B&K 4231  S/N: 2656516
      Min. 67                
      Max. 67