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
10-Aug-12 09:30 10:00 Fine 73.6 75.0 72.6 Breaker (Near site) Traffic noise - 30 0.3 RION- NL52 (S/N 00710259) RION - NC73 (S/N 10997142)
16-Aug-12 09:22 09:52 Fine 73.6 75.0 72.5 Piling, excavation (DSD site) Traffic noise - 29 0.4 RION- NL52 (S/N 00710259) RION - NC73 (S/N 10997142)
22-Aug-12 14:20 14:50 Cloudy 73.9 75.1 72.8 Piling, excavation (DSD site) Traffic noise - 30 0.5 RION- NL52 (S/N 00710259) RION - NC73 (S/N 10997142)
28-Aug-12 10:20 10:50 Sunny 73.1 74.3 72.1 Excavation (DSD site) Traffic noise - 32 0.5 RION- NL52 (S/N 00710259) RION - NC73 (S/N 10997142)
      Min. 73.1                  
    Max. 73.9