Restricted Hours Noise Monitoring Results                  
                           
Station NM5                        
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-Feb-13 19:10 19:15 Cloudy 57 59 56 No construction activities Traffic noise & aircraft noise - 23 0.5 RION- NL31 (S/N 00410224) RION - NC73 (S/N 10997142)
05-Feb-13 19:15 19:20 Cloudy 58 60 56 -
05-Feb-13 19:20 19:25 Cloudy 58 60 57 -
05-Feb-13 19:10 19:25 Cloudy 58 60 56 -
10-Feb-13 14:00 14:05 Sunny 59 61 57 No construction activities Traffic noise & aircraft noise - 16 0.5 RION- NL31 (S/N 00410224) RION - NC73 (S/N 10997142)
10-Feb-13 14:05 14:10 Sunny 59 60 57 -
10-Feb-13 14:10 14:15 Sunny 59 60 57 -
10-Feb-13 14:00 14:15 Sunny 59 60 57 -
19-Feb-13 19:20 19:25 Cloudy 60 62 58 Drill rig Traffic noise & aircraft noise - 22 0.3 RION- NL31 (S/N 00410224) RION - NC73 (S/N 10997142)
19-Feb-13 19:25 19:30 Cloudy 61 64 58 -
19-Feb-13 19:30 19:35 Cloudy 60 62 58 -
19-Feb-13 19:20 19:35 Cloudy 61 63 58 -
24-Feb-13 15:40 15:45 Sunny 60 62 58 Drill rig Traffic noise - 18 0.2 RION- NL31 (S/N 00410224) RION - NC73 (S/N 10997142)
24-Feb-13 15:45 15:50 Sunny 60 61 57 -
24-Feb-13 15:50 15:55 Sunny 59 61 57 -
24-Feb-13 15:40 15:55 Sunny 60 61 57 -
      Min. 57                  
      Max. 61