Daytime Noise Monitoring Results                    
Station NM5                        
Date Start Time End Time  Weather Noise level (dB(A)), 30 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
04-Jan-12 13:20 13:50 Cloudy 62 64 60 Drill rig, Excavator and Dump truck Traffic Noise - 15 0.8 RION- NL31 (S/N 00320533) RION - NC73 (S/N 10786708)
10-Jan-12 15:50 16:20 Fine 61 63 60 Drill rig, Excavator and Dump truck Traffic noise & Aircraft noise - 15 0.4 RION- NL31 (S/N 00320533) RION - NC73 (S/N 10786708)
16-Jan-12 15:10 15:40 Cloudy 61 62 59 Concrete lorry mixer, Drill rig, Excavator Traffic noise & Aircraft noise - 16 0.6 RION- NL31 (S/N 00320533) RION - NC73 (S/N 10786708)
26-Jan-12 15:05 15:35 Cloudy 61 63 59  Drill rig, Excavator, Dump truck Traffic noise - 13 0.5 RION- NL31 (S/N 00320533) RION - NC73 (S/N 10786708)
    0:30         Drill rig Traffic noise & Aircraft noise -     RION- NL31 (S/N 00320533) RION - NC73 (S/N 10786708)
    0:30         Drill rig Traffic noise & Aircraft noise -     RION- NL31 (S/N 00320533) RION - NC73 (S/N 10786708)
                           
                           
      Min. 61                  
      Max. 62