| 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-Sep-12 | 14:20 | 14:50 | Sunny | 74 | 75 | 73 | Piling, excavation (DSD site) | Traffic noise | - | 33 | 0.3 | RION- NL52 (S/N 00710259) | RION - NC73 (S/N 10997142) |
| 14-Sep-12 | 14:20 | 14:50 | Sunny | 74 | 75 | 73 | Piling, excavation (DSD site) | Traffic noise | - | 26 | 0.2 | RION- NL52 (S/N 00710259) | RION - NC73 (S/N 10997142) |
| 20-Sep-12 | 14:20 | 14:50 | Cloudy | 74 | 75 | 73 | Piling, excavation (DSD site) | Traffic noise | - | 27 | 0.3 | RION- NL31 (S/N 00603867) | RION - NC73 (S/N 10997142) |
| 26-Sep-12 | 10:20 | 10:50 | Cloudy | 73 | 75 | 72 | Excavation (DSD site) | Traffic noise | - | 29 | 0.3 | RION- NL31 (S/N 00603867) | RION - NC73 (S/N 10997142) |
| Min. | 73 | ||||||||||||
| Max. | 74 | ||||||||||||