Restricted Hours Noise Monitoring Results -- Daytime on Public Holiday          
                         
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-Apr-11 16:34 16:49 Sunny 67 69 56 No major construction works Road traffic noise at San Wan Drive and noise from opening/closing of the gate at the entrance of Chuk Lam Ming Tong N.A 23.4 <5 B&K 2238   S/N : 2684502 B&K 4231  S/N: 2656516
      Min. 67                
      Max. 67                
Restricted Hours Noise Monitoring Results -- Evening time           
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
06-Apr-11 22:45 23:00 Fine 64 59 49 No major construction works Road traffic at San Wan Drive According to contractor, general construction works was in process accordance to CNP. 19.6 <5 B&K 2238   S/N : 2684502 B&K 4231  S/N: 2656516
      Min. 64                
      Max. 64