| 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 | |||||||||||
| 02-Aug-11 | 09:20 | 09:50 | Sunny | 75 | 76 | 73 | Iron bending | Mainly traffic noise | - | 31 | 0.2 | RION- NL31 (S/N 00983400) | RION - NC73 (S/N 10997142) |
| 08-Aug-11 | 09:20 | 09:50 | Sunny | 75 | 76 | 73 | - | Mainly traffic noise | - | 32 | 0.2 | RION- NL31 (S/N 00983400) | RION - NC73 (S/N 10997142) |
| 19-Aug-11 | 09:20 | 09:50 | Sunny | 74 | 76 | 73 | - | Mainly traffic noise | - | 31 | 0.5 | RION- NL31 (S/N 00983400) | RION - NC73 (S/N 10997142) |
| 25-Aug-11 | 13:20 | 13:50 | Sunny | 75 | 76 | 73 | Excavation work | Mainly traffic noise | - | 31 | 0.2 | RION- NL31 (S/N 00983400) | RION - NC73 (S/N 10997142) |
| 31-Aug-11 | 13:30 | 14:00 | Sunny | 75 | 76 | 73 | - | Mainly traffic noise | - | 31 | 0.2 | RION- NL31 (S/N 00983400) | RION - NC73 (S/N 10997142) |
| Min. | 74 | ||||||||||||
| Max. | 75 | ||||||||||||