Annex B    Raw Noise Monitoring Data
Monitoring Location Date of Monitoring From To Weather Wind Speed (m/s) Noise Level, dB(A) Noise Source
Leq (30-min) L10 L90  
N-MFSC16 6-May-03 13:00 13:30 Cloudy 0 68.5 71.5 61.9 Noise from handheld breaker by others.
  13-May-03 10:30 11:00 Sunny 1 66.6 69.6 62.0 Noise from breaker, dump trck and crane operation
  20-May-03 14:00 14:30 Fine 1 68.4 71.0 62.9 Noise from tracked excavator and crane operation
  27-May-03 12:17 12:47 Fine 1 68.9 71.3 65.7 Noise from tracked excavator and crane operation
N-MFSC8 6-May-03 11:27 11:57 Cloudy 3 60.1 61.7 57.7 Noise from dump truck.
  13-May-03 11:20 11:50 Sunny 1 69.2 73.5 58.9 Noise from breaker working and dunp truck
  20-May-03 14:35 15:05 Fine 1 65.8 67.4 57.9 Noise from dump truck and welding work
  27-May-03 13:05 13:35 Fine 2 60.2 62.2 58.4 Noise from dump truck and crane operation
N-CLC 6-May-03 13:42 14:12 Cloudy 1 66.7 67.7 65.2 Noise from tracked excavator, crane operatio, eretction overpass.
  13-May-03 13:41 14:11 Sunny 2 67.2 68.2 65.7 Noise from erection of overpass, and dunp truck
  20-May-03 15:25 15:55 Fine 1 66.7 68.0 65.1 Noise from dump truck
  27-May-03 14:30 15:00 Fine 1 67.9 69.1 66.5 Tracked excavator in operation, dump truck and  traffic noise.
N-PMH 6-May-03 17:15 17:45 Cloudy 1 65.0 66.6 62.5 Noise from erection of overpass, crane operaiton and dump truck
  13-May-03 13:00 13:30 Sunny 1 62.6 64.2 60.4 Noise from crane operation and erection of overpass.
  20-May-03 16:00 16:30 Fine 1 66.5 67.8 64.6 Noise from overpass erection and crane operation
  27-May-03 15:14 15:44 Fine 2 66.9 68.3 65.0 Noise from overpass erection and crane operation
N-MFSC5 6-May-03 13:38 14:08 Cloudy 1 62.3 64.3 58.0 Community noise
  13-May-03 14:35 15:05 Sunny 1 65.5 68.8 57.9 Community noise
  20-May-03 13:24 13:54 Fine 1 63.8 66.2 59.3 Community noise
  27-May-03 13:45 14:15 Fine 2 68.9 72.3 60.5 Community noise
Type of Measurement:
Free Field - N-CLC and N-PMH
Façade - N-MFSC8, N-MFSC-5 and N-MFSC16