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
06-May-15 13:07 13:37 Cloudy 67 68 65 Excavation, Crawler Crane Traffic Noise - 28 0.3 Casella CEL-633A (S/N 3521757) Casella CEL-120/1 (S/N 3421612)
12-May-15 13:00 13:30 Sunny 67 68 65 Excavation, Crawler Crane Traffic Noise - 26 0.3 Casella CEL-633A (S/N 3521757) Casella CEL-120/1 (S/N 3421612)
18-May-15 14:00 14:30 Cloudy 67 68 65 Excavation, Crawler Crane Traffic Noise - 28 0.5 Casella CEL-633A (S/N 3521757) Casella CEL-120/1 (S/N 3421612)
29-May-15 09:22 09:52 Sunny 67 69 65 Crawler Crane, Excavation Traffic Noise - 31 0.5 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