Daytime Noise Monitoring Results                    
Station NM4                        
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
03-Dec-14 14:10 14:40 Cloudy 72 75 67 Breaker noise  Traffic Noise - 17 0.8 RION- NL52 (S/N 00131627) RION-NL73  (S/N 10997142)
09-Dec-14 13:02 13:32 Sunny 73 76 68 Breaker noise, lifting Traffic Noise - 19 0.5 RION- NL52 (S/N 00131627) RION-NL73  (S/N 10997142)
15-Dec-14 14:15 14:45 Fine 67 69 66 - Traffic Noise - 18 0.5 RION- NL52 (S/N 00131627) RION-NL73  (S/N 10997142)
24-Dec-14 14:10 14:40 Sunny 73 75 71 Sheet Piling Traffic Noise - 20 0.8 RION- NL52 (S/N 00131627) RION-NL73  (S/N 10997142)
30-Dec-14 14:15 14:45 Sunny 73 75 70 Sheet Piling Traffic Noise - 15 0.5 RION- NL52 (S/N 00131627) RION-NL73  (S/N 10997142)
30-Dec-14   00:30             -     RION-NL31 (S/N 00410224) RION - NC73 (S/N 10997142)
30-Apr-13 09:00 09:30 Fine   69 66 - Traffic Noise -   0.5 RION- NL31 (S/N 00603867) RION - NC73 (S/N 10997142)
                           
                  -        
    Min. 67                  
    Max. 73                  
    Average 72