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
03-May-15 09:05 09:10 Sunny 58 59 56 Drill rig Traffic noise - 28 0.6 RION- NL31 (S/N 00603867) RION - NC73 (S/N 10997142)
03-May-15 09:10 09:15 Sunny 60 61 56 -
03-May-15 09:15 09:20 Sunny 58 59 56 -
03-May-15 09:05 09:20 Sunny 58 60 56 -
12-May-15 19:06 19:11 Cloudy 59 61 56 Drill rig Traffic noise - 27 0.4 RION- NL31 (S/N 00603867) RION - NC73 (S/N 10997142)
12-May-15 19:11 19:16 Cloudy 58 60 56 -
12-May-15 19:16 19:21 Cloudy 59 61 57 -
12-May-15 19:06 19:21 Cloudy 59 61 56 -
17-May-15 14:55 15:00 Cloudy 57 58 55 Concrete lorry mixer, welding machine Traffic noise - 25 0.6 RION- NL31 (S/N 00603867) RION - NC73 (S/N 10997142)
17-May-15 15:00 15:05 Cloudy 56 58 55 -
17-May-15 15:05 15:10 Cloudy 56 58 55 -
17-May-15 14:55 15:10 Cloudy 57 58 55 -
26-May-15 19:07 19:12 Cloudy 59 63 55 Drill rig Traffic noise - 23 0.6 RION- NL31 (S/N 00603867) RION - NC73 (S/N 10997142)
26-May-15 19:12 19:17 Cloudy 59 62 55 -
26-May-15 19:17 19:22 Cloudy 57 59 55 -
26-May-15 19:07 19:22 Cloudy 59 61 55 -
31-May-15 09:20 09:25 Cloudy 59 61 55 Concrete lorry mixer, welding machine Traffic noise - 30 0.4 RION- NL31 (S/N 00603867) RION - NC73 (S/N 10997142)
31-May-15 09:25 09:30 Cloudy 59 61 55 -
31-May-15 09:30 09:35 Cloudy 59 59 55 -
31-May-15 09:20 09:35 Cloudy 58 61 55 -
    Min. 56                  
    Max. 60                  
Average 58