| 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 | |||||||||||
| 04-Jun-10 | 09:25 | 09:55 | Fine | 75 | 77 | 73 | Excavator work, crawler cranes | Traffic noise | - | 24.8 | 0.5 | RION- NL31 (S/N 00983400) | RION - NC73 (S/N 10786708) |
| 10-Jun-10 | 16:00 | 16:30 | Cloudy | 75 | 76 | 73 | Excavator work, crawler cranes | Traffic noise | - | 25.7 | 0.5 | RION- NL31 (S/N 00983400) | RION - NC73 (S/N 10786708) |
| 15-Jun-10 | 08:15 | 08:45 | Cloudy | 75 | 77 | 73 | Crawler Crane, Excavator Work | Traffic noise | - | 29.3 | 1.2 | RION- NL31 (S/N 00983400) | RION - NC73 (S/N 10786708) |
| 21-Jun-10 | 09:25 | 09:55 | Fine | 75 | 76 | 73 | Crawler Crane, Excavator Work | Traffic noise | - | 30.2 | 0.2 | RION- NL31 (S/N 00983400) | RION - NC73 (S/N 10786708) |
| Min. | 75 | ||||||||||||
| Max. | 75 | ||||||||||||