| 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 | |||||||||||
| 01-Apr-11 | 09:20 | 09:50 | Sunny | 75 | 76 | 73 | Lifting, excavation work | Mainly traffic noise | - | 21 | 0.2 | RION- NL31 (S/N 00983400) | RION - NC73 (S/N 10997142) |
| 07-Apr-11 | 09:20 | 09:50 | Fine | 75 | 77 | 73 | Lifting, excavation work | Mainly traffic noise | - | 22 | 0.4 | RION- NL31 (S/N 00983400) | RION - NC73 (S/N 10997142) |
| 13-Apr-11 | 13:14 | 13:44 | Sunny | 75 | 76 | 73 | Lifting, excavation work | Mainly traffic noise | - | 23 | 0.3 | RION- NL31 (S/N 00983400) | RION - NC73 (S/N 10997142) |
| 19-Apr-11 | 08:15 | 08:45 | Sunny | 75 | 76 | 73 | Lifting, excavation work | Mainly traffic noise | - | 24 | 0.3 | RION- NL31 (S/N 00983400) | RION - NC73 (S/N 10997142) |
| 26-Apr-11 | 16:15 | 16:45 | Sunny | 75 | 76 | 73 | Lifting | Mainly traffic noise | - | 24 | 0.2 | RION- NL31 (S/N 00983400) | RION - NC73 (S/N 10997142) |
| Min. | 75 | ||||||||||||
| Max. | 75 | ||||||||||||