Evening time Noise Monitoring Results
Station M8, Wah Lai House
Date Start Time End Time  Weather Noise level (dB(A)) 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
10/04/2014-a 22:45 22:50 Fine 58 60 53 Tunnel works Road Traffic noise from Shek Pai Wan Road and cars from residents of Wah Lai House Major noise source -- road traffic noise. 22.1 <5 B&K 2238   S/N : 2684503 B&K 4231  S/N: 3004068
10/04/2014-b 22:50 22:55 Fine 59 62 53 22.1 <5
10/4/2014-c 22:55 23:00 Fine 59 61 54 22.1 <5
10-Apr-14 22:45 23:00 Fine 62 64 56 Tunnel works Road Traffic noise from Shek Pai Wan Road and cars from residents of Wah Lai House Major noise source -- road traffic noise. 22.1 <5 B&K 2238   S/N : 2684503 B&K 4231  S/N: 3004068
                           
                 
                 
                           
      Average 59          
      Minimum 58          
      Maximum 62