| 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 | |||||||||||
| 02-Feb-11 | 15:30 | 16:00 | Sunny | 73 | 74 | 72 | No outdoor construction noise | Mainly traffic noise | - | 15 | 0.3 | RION- NL31 (S/N 00983400) | RION - NC73 (S/N 10997142) |
| 08-Feb-11 | 14:20 | 14:50 | Sunny | 73 | 74 | 72 | No outdoor construction noise, sheet piling (near site) | Mainly traffic noise | - | 21 | 0.2 | RION- NL31 (S/N 00983400) | RION - NC73 (S/N 10997142) |
| 14-Feb-11 | 10:48 | 11:48 | Cloudy | 73 | 74 | 73 | Breaker noise, sheet piling (near site) | Mainly traffic noise | - | 10 | 0.5 | RION- NL31 (S/N 00983400) | RION - NC73 (S/N 10997142) |
| 25-Feb-11 | 13:22 | 13:52 | Sunny | 73 | 74 | 72 | Excavation work (near site) | Mainly traffic noise | - | 20 | 0.3 | RION- NL31 (S/N 00410224) | RION - NC73 (S/N 10997142) |
| Min. | 73 | ||||||||||||
| Max. | 73 | ||||||||||||