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
05-Feb-14 13:01 13:31 Cloudy 61 63 57 Drill rig, Welding machine Traffic Noise - 17 0.5 RION-NL31 (S/N 00410224) RION-NL73  (S/N 10997142)
11-Feb-14 11:08 13:58 Cloudy 61 63 58 Drill rig, Welding machine Traffic Noise - 9 0.8 RION-NL31 (S/N 00410224) RION-NL73  (S/N 10997142)
17-Feb-14 9:07 9:37 Cloudy 61 63 58 Drill rig, welding machine, excavator,dump truck Traffic Noise - 18 0.3 RION-NL31 (S/N 00410224) RION-NL73  (S/N 10997142)
27-Feb-14 14:18 14:48 Cloudy 62 63 58 Drill rig, welding machine and dump truck Traffic Noise - 22 0.3 RION-NL31 (S/N 00410224) RION-NL73  (S/N 10997142)
    0:30             -     RION-NL31 (S/N 00410224) RION-NL73  (S/N 10997142)
30-Apr-13 11:18 11:48 Sunny   64 59 Drill rig, Welding machine, excavator Traffic noise - #REF! 0.7 RION-NL31 (S/N 00410224) RION-NL73  (S/N 10997142)
    0:30                      
    0:30                      
    Min. 61                  
    Max. 62