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)
02-Nov-10 09:50 10:20 Sunny 75 77 73 Pre-bored Piling, Crawler Crane Traffic noise - 17 0.5 RION- NL31 (S/N 00983400) RION - NC73 (S/N 10997142)
08-Nov-10 10:15 10:45 Sunny 75 76 73 Bored Piling, Crawler Crane Traffic noise - 23 0.3 RION- NL31 (S/N 00983400) RION - NC73 (S/N 10997142)
19-Nov-10 09:15 09:45 Sunny 75 76 73 Lifting Traffic noise - 23 0.5 RION- NL31 (S/N 00983400) RION - NC73 (S/N 10997142)
25-Nov-10 10:30 11:00 Sunny 75 76 73 Lifting Traffic noise - 22 0.4 RION- NL31 (S/N 00410224) RION - NC73 (S/N 10997142)
      Min. 75                  
      Max. 75