Daytime Noise Monitoring Results                    
Station NM3                        
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 00983400) RION - NC73 (S/N 10997142)
05-Jan-11 15:26 15:56 Fine 75 77 73 Piling works Traffic noise - 16 1.0 RION- NL31 (S/N 00983400) RION - NC73 (S/N 10997142)
11-Jan-11 08:14 08:44 Fine 75 76 72 Excavation, piling Traffic noise - 10 0.7 RION- NL31 (S/N 00983400) RION - NC73 (S/N 10997142)
17-Jan-11 09:15 09:45 Fine 75 77 73 Drilling Work Traffic noise - 12 1.2 RION- NL31 (S/N 00983400) RION - NC73 (S/N 10997142)
28-Jan-11 08:48 09:18 Sunny 75 77 73 Breaker noise Mainly traffic noise -   0.3 RION- NL31 (S/N 00983400) RION - NC73 (S/N 10997142)
28-Jan-11 08:48 09:18 Sunny 75 77 73 Breaker noise Mainly traffic noise - 15 0.3 RION- NL31 (S/N 00410224) RION - NC73 (S/N 10997142)
      Min. 75                  
      Max. 75