Restricted Hours Noise Monitoring Results                  
                           
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
07-Nov-10 10:30 10:35 Sunny 60 61 58 Mobile crane movement, generator and excavator Traffic Noise - 23 0.5 RION- NL31 (S/N 00320533) RION - NC73 (S/N 10786708)
10:35 10:40 Sunny 59 61 58 -
10:40 10:45 Sunny 59 60 57 -
10:30 10:45 Sunny 59 61 57 Average results during 15 min monitoring
14-Nov-10 10:00 10:05 Sunny 60 61 58 Mobile crane movement, generator Traffic Noise - 22 0.5 RION- NL31 (S/N 00320533) RION - NC73 (S/N 10786708)
10:05 10:10 Sunny 60 62 58 -
10:10 10:15 Sunny 60 61 58 -
10:00 10:15 Sunny 60 62 58 Average results during 15 min monitoring
21-Nov-10 16:00 16:05 Sunny 61 63 58 Generator Aircraft noise and traffic noise - 22 0.5 RION- NL31 (S/N 00320533) RION - NC73 (S/N 10786708)
16:05 16:10 Sunny 61 63 59 -
16:10 16:15 Sunny 59 62 58 -
16:00 16:15 Sunny 61 62 58 Average results during 15 min monitoring
                        RION- NL31 (S/N 00320533) RION - NC73 (S/N 10786708)
             
             
             
                  -     RION- NL31 (S/N 00320533) RION - NC73 (S/N 10786708)
            -
            -
            -
28-Nov-10 10:00 10:05 Sunny 61 63 59 Generator Traffic Noise - 22 0.3 RION- NL31 (S/N 00320533) RION - NC73 (S/N 10786708)
10:05 10:10 Sunny 60 62 58 -
10:10 10:15 Sunny 60 62 58 -
10:00 10:15 Sunny 60 62 58 Average results during 15 min monitoring
      Min. 59                  
      Max. 61