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)
03-Oct-14 14:35 15:05 Sunny 61 63 57 Drill rig, Welding machine, excavator, dump truck Traffic Noise - 31 0.3 RION- NL31 (S/N 00603867) RION-NL73  (S/N 10997142)
08-Oct-14 15:30 16:00 Sunny 61 63 58 Drill rig, concrete lorry mixer, welding machine Traffic Noise - 29 0.5 RION- NL31 (S/N 00603868) RION-NL73  (S/N 10997142)
14-Oct-14 16:10 16:40 Sunny 63 64 60 Drill rig, execavator, dump truck Traffic Noise - 28 0.4 RION- NL31 (S/N 00603869) RION-NL73  (S/N 10997142)
20-Oct-14 16:10 16:40 Sunny 60 63 57 Drill rig, welding machine, excavator Traffic Noise - 29 0.4 RION- NL31 (S/N 00603870) RION-NL73  (S/N 10997142)
31-Oct-14 16:10 16:40 Sunny 61 63 57 Drill rig, execavator, dump truck Traffic Noise - 29 0.5 RION- NL31 (S/N 00603871) 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 00603867) RION-NL73  (S/N 10997142)
                        RION-NL31 (S/N 00603867)  
                        RION-NL31 (S/N 00603867)  
    Min. 60                  
    Max. 63                  
    Average 61