Daytime Noise Monitoring Results                    
                           
Station NM2                        
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
07-Dec-12 13:10 13:40 Fine 73.7 75.1 72.7 Excavation work (DSD site) Traffic noise - 18 0.5 RION-NL31  (S/N 00603867) RION-NC73 (S/N 10997142)
13-Dec-12 09:20 09:50 Sunny 73.2 74.5 72.0 excavation (DSD site) traffic noise - 18 0.5 RION-NL31  (S/N 00603867) RION-NC73 (S/N 10997142)
19-Dec-12 14:20 14:50 Cloudy 73.5 75.0 72.3 Excavation (DSD site) Traffic noise - 15 0.5 RION-NL31  (S/N 00603867) RION-NC73 (S/N 10997142)
24-Dec-12 10:40 11:10 Sunny 74.4 76.1 73.2 Breaker (DSD site) Traffic noise - 13 0.5 RION-NL31  (S/N 00603867) RION-NC73 (S/N 10997142)
    00:30             -     RION- NL31 (S/N 00983400) RION - NC73 (S/N 10997142)
      Min. 73.2                  
      Max. 74.4