| Daytime Noise Monitoring Results | |||||||||||||
| Station NM3 | |||||||||||||
| 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 | |||||||||||
| 02-Feb-10 | 14:25 | 14:55 | Fine | 75 | 77 | 73 | Mobile cranes | Traffic noise | - | 20 | 0.5 | RION- NA27 (S/N 00201194) | RION - NC73 (S/N 10786708) |
| 08-Feb-10 | 08:55 | 09:25 | Cloudy | 75 | 77 | 78 | Welding, mobile cranes | Traffic noise | - | 17 | 1.2 | RION- NA27 (S/N 00201194) | RION - NC73 (S/N 10786708) |
| 18-Feb-10 | 09:52 | 10:22 | Cloudy | 75 | 76 | 73 | Mobile cranes, excavator work | Traffic noise | - | 9 | 1.2 | RION- NL31 (S/N 00410224) | RION - NC73 (S/N 10786708) |
| 24-Feb-10 | 09:20 | 09:50 | Fine | 75 | 77 | 73 | Mobile cranes, excavator work | Traffic noise | - | 22 | 1.0 | RION- NL31 (S/N 00410224) | RION - NC73 (S/N 10786708) |
| Min. | 75 | ||||||||||||
| Max. | 75 | ||||||||||||