| Daytime Noise Monitoring Results | |||||||||||||
| Station NM2 | |||||||||||||
| 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 | |||||||||||
| 03-Mar-11 | 15:17 | 15:43 | Sunny | 73 | 74 | 72 | Excavation work, sheet piling (near site) | Mainly traffic noise | - | RION- NL31 (S/N 00983400) | RION - NC73 (S/N 10997142) | ||
| 09-Mar-11 | 15:05 | 15:35 | Cloudy | 74 | 75 | 72 | Excavation work, sheet piling (near site) | Mainly traffic noise | - | RION- NL31 (S/N 00983400) | RION - NC73 (S/N 10997142) | ||
| 15-Mar-11 | 14:20 | 14:50 | Cloudy | 73 | 73 | 72 | Excavation work (near site) | Mainly traffic noise | - | RION- NL31 (S/N 00983400) | RION - NC73 (S/N 10997142) | ||
| 21-Mar-11 | 14:20 | 14:50 | Sunny | 74 | 75 | 73 | Excavation work | Mainly traffic noise | - | RION- NL31 (S/N 00410224) | RION - NC73 (S/N 10997142) | ||
| Min. | 73 | ||||||||||||
| Max. | 74 | ||||||||||||