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
09-Aug-11 23:10 23:15 Cloudy 57 58 56 Drill rig Traffic noise & aircraft noise - 28 0.2 RION- NL31 (S/N 00320533) RION - NC73 (S/N 10786708)
09-Aug-11 23:15 23:20 Cloudy 57 58 57 -
09-Aug-11 23:20 23:25 Cloudy 57 58 56 -
09-Aug-11 23:10 23:25 Cloudy 57 58 56 -
14-Aug-11 15:10 15:15 Sunny 56 57 55 No construction activities Traffic noise & aircraft noise - 30 0.2 RION- NL31 (S/N 00320533) RION - NC73 (S/N 10786708)
14-Aug-11 15:15 15:20 Sunny 56 58 55 -
14-Aug-11 15:20 15:25 Sunny 58 59 56 -
14-Aug-11 15:10 15:25 Sunny 57 58 55 -
23-Aug-11 23:02 23:07 Sunny 58 60 57 Drill rig Traffic noise & insect noise - 30 0.2 RION- NL31 (S/N 00320533) RION - NC73 (S/N 10786708)
23-Aug-11 23:07 23:12 Sunny 58 60 57 -
23-Aug-11 23:12 23:17 Sunny 57 58 57 -
23-Aug-11 23:02 23:17 Sunny 58 59 57 -
28-Aug-11 15:00 15:05 Sunny 58 59 57 Drill rig Traffic noise & aircraft noise - 32 0.3 RION- NL31 (S/N 00320533) RION - NC73 (S/N 10786708)
28-Aug-11 15:05 15:10 Sunny 58 59 58 -
28-Aug-11 15:10 15:15 Sunny 59 59 58 -
28-Aug-11 15:00 15:15 Sunny 58 59 58 -
      Min. 56                  
      Max. 59