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
08-Apr-15 13:30 14:00 Cloudy 67 68 65 Lifting, Excavation Traffic Noise - 22 0.4 Casella CEL-633A (S/N 3521757) Casella CEL-120/1 (S/N 3421612)
14-Apr-15 14:10 14:40 Sunny 67 69 66 Lifting, Excavation Traffic Noise - 23 0.2 Casella CEL-633A (S/N 3521757) Casella CEL-120/1 (S/N 3421612)
20-Apr-15 10:25 10:55 Fine 67 69 66 Excavation, Crawler Crane Traffic Noise - 24 0.3 Casella CEL-633A (S/N 3521757) Casella CEL-120/1 (S/N 3421612)
30-Apr-15 13:22 13:52 Sunny 67 68 65 Crawler Crane, Excavation Traffic Noise - 27 0.2 Casella CEL-633A (S/N 3521757) Casella CEL-120/1 (S/N 3421612)
#REF!   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. 67                  
    Average 67