| 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 | |||||||||||
| 03-Mar-11 | 11:15 | 11:45 | Sunny | 75 | 77 | 73 | Excavation work, breaker | Mainly traffic noise | - | RION- NL31 (S/N 00983400) | RION - NC73 (S/N 10997142) | ||
| 09-Mar-11 | 11:13 | 11:43 | Cloudy | 75 | 77 | 73 | Excavation work, breaker | Mainly traffic noise | - | RION- NL31 (S/N 00983400) | RION - NC73 (S/N 10997142) | ||
| 15-Mar-11 | 09:18 | 09:48 | Cloudy | 75 | 76 | 73 | Lifting | Mainly traffic noise | - | RION- NL31 (S/N 00983400) | RION - NC73 (S/N 10997142) | ||
| 21-Mar-11 | 09:18 | 09:48 | Sunny | 75 | 77 | 73 | Excavation work, lifting | Mainly traffic noise | - | RION- NL31 (S/N 00410224) | RION - NC73 (S/N 10997142) | ||
| Min. | 75 | ||||||||||||
| Max. | 75 | ||||||||||||