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
                Traffic Noise -     RION- NL31 (S/N 00320533) RION - NC73 (S/N 10786708)
06-Nov-12 14:35 15:05 Sunny 61.7 63.4 58.7 Drill rig, excavator and dump truck traffic noise - 22.5 0.5 RION-NL31 (S/N 00410224) RION-NL73  (S/N 10997142)
12-Nov-12 14:05 14:35 Cloudy 62.4 63.9 60.5 Drill rig, excavator and dump truck traffic noise - 25 0.5 RION-NL31 (S/N 00410224) RION-NL73  (S/N 10997142)
22-Nov-12 16:30 17:00 Sunny 60.3 61.7 58.9 Drill rig traffic noise - 20 0.5 RION-NL31 (S/N 00410224) RION-NL73  (S/N 10997142)
28-Nov-12 15:30 16:00 Cloudy 61.2 63.4 59.0 Drill rig, excavator and dump truck Traffic noise & Aircraft noise - 19 0.7 RION- NL31 (S/N 00320533) RION - NC73 (S/N 10786708)
    0:30         Drill rig Traffic noise & Insect noise       RION- NL31 (S/N 00320533) RION - NC73 (S/N 10786708)
                           
                           
      Min. 60.3                  
      Max. 62.4