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
04-Jan-13 14:20 14:50 Cloudy 73.1 74.4 71.9 Excavation work (DSD site) Traffic noise - 12 0.5 RION-NL31  (S/N 00603867) RION-NC73 (S/N 10997142)
10-Jan-13 08:15 08:45 Fine 73.5 74.8 72.4 excavation (DSD site) traffic noise - 14 0.5 RION-NL31  (S/N 00603867) RION-NC73 (S/N 10997142)
16-Jan-13 14:00 14:30 Sunny 73.6 75.1 72.6 Excavation (DSD site) Traffic noise - 18 0.5 RION-NL31  (S/N 00603867) RION-NC73 (S/N 10997142)
22-Jan-13 14:10 14:40 Sunny 73.5 75.0 72.2 Lifting & Excavation (DSD site) Traffic noise - 24 0.3 RION-NL31  (S/N 00603867) RION-NC73 (S/N 10997142)
28-Jan-13 10:30 11:00 Sunny 73.0 74.3 71.8 Lifting & Excavation (DSD site) Traffic noise - 16 0.5 RION-NL31  (S/N 00603867) RION-NC73 (S/N 10997142)
    Min. 73.0                  
    Max. 73.6