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
09-Jul-13 10:07 10:12 Sunny 58 59 57 Drill Rig and Concrete Lorry Mixer Traffic noise  - 31 0.5 RION- NL31 (S/N 00410224) RION - NC73 (S/N 10997142)
09-Jul-13 10:12 10:17 Sunny 58 59 57 -
09-Jul-13 10:17 10:22 Sunny 58 60 57 -
09-Jul-13 10:07 10:22 Sunny 58 59 57 -
14-Jul-13 10:10 10:15 Sunny 58 59 56 Drill Rig Traffic noise & aircraft noise - 31 0.6 RION- NL31 (S/N 00410224) RION - NC73 (S/N 10997142)
14-Jul-13 10:15 10:20 Sunny 58 59 56 -
14-Jul-13 10:20 10:25 Sunny 58 59 56 -
14-Jul-13 10:10 10:25 Sunny 58 59 56 -
23-Jul-13 19:12 19:17 Cloudy 61 62 58 Drill Rig Traffic noise & aircraft noise - 29 0.8 RION- NL31 (S/N 00410224) RION - NC73 (S/N 10997142)
23-Jul-13 19:17 19:22 Cloudy 60 62 58 -
23-Jul-13 19:22 19:27 Cloudy 62 65 58 -
23-Jul-13 19:12 19:27 Cloudy 61 63 58 -
28-Jul-13 09:30 09:35 Sunny  59 60 58 Drill rig Traffic noise - 30 0.3 RION- NL31 (S/N 00410224) RION - NC73 (S/N 10997142)
28-Jul-13 09:35 09:40 Sunny  62 65 59 -
28-Jul-13 09:40 09:45 Sunny  62 63 59 -
28-Jul-13 09:30 09:45 Sunny  61 63 59 -
    00:05         Drill rig Traffic noise & aircraft noise -     RION- NL31 (S/N 00410224) RION - NC73 (S/N 10997142)
00-Jan-00 00:05 00:10 0       -
00-Jan-00 00:10 00:15 0       -
00-Jan-00 00:00 00:15 0 0 0 0 -
      Min. 58                  
      Max. 62