Restricted Hours Noise Monitoring Results[1]                
                           
Station NM5                        
Date Start Time End Time  Weather Noise level (dB(A)), 5 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
01-May-11 13:10 13:15 Cloudy 62 63 61 Generator, Drill rig Aircraft noise, Traffic noise - 26 0.5 RION- NL31 (S/N 00320533) RION - NC73 (S/N 10786708)
01-May-11 13:15 13:20 Cloudy 62 63 60 -
01-May-11 13:20 13:25 Cloudy 62 63 60 -
01-May-11 13:10 13:25 Cloudy 62 63 60 -
08-May-11 15:10 15:15 Fine 63 64 61 Generator Aircraft noise, Traffic noise - 28 0.5 RION- NL31 (S/N 00320533) RION - NC73 (S/N 10786708)
08-May-11 15:15 15:20 Fine 62 63 61 -
08-May-11 15:20 15:25 Fine 62 63 61 -
08-May-11 15:10 15:25 Fine 62 63 61 -
15-May-11 13:12 13:17 Cloudy 60 61 59 Generator Aircraft noise, Traffic noise - 24 0.3 RION- NL31 (S/N 00320533) RION - NC73 (S/N 10786708)
15-May-11 13:17 13:22 Cloudy 60 60 59 -
15-May-11 13:22 13:27 Cloudy 60 61 59 -
15-May-11 13:12 13:27 Cloudy 60 60 59 -
29-May-11 15:50 15:55 Sunny 59 61 53 No construction activities Aircraft noise, Traffic noise - 28 0.5 RION- NL31 (S/N 00320533) RION - NC73 (S/N 10786708)
29-May-11 15:55 16:00 Sunny 56 58 53 -
29-May-11 16:00 16:05 Sunny 58 61 54 -
29-May-11 15:50 16:05 Sunny 58 60 54 -
      Min. 56                  
      Max. 63                  
[1] Restricted hour noise monitoring of NM5 scheduled on 22 May was canncel due to bad weather.