| Restricted Hours Noise Monitoring Results | |||||||||||||
| Station NM5 | |||||||||||||
| Date | Start Time | End Time | Weather | Noise level (dB(A)), 5 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 | |||||||||||
| 05-Dec-10 | 11:02 | 11:07 | Sunny | 61 | 62 | 59 | Mobile cranes movement, and generator | Aircraft noise and traffic noise | - | 22 | 0.3 | RION- NL31 (S/N 00320533) | RION - NC73 (S/N 10786708) |
| 11:07 | 11:12 | Sunny | 60 | 62 | 59 | - | |||||||
| 11:12 | 11:17 | Sunny | 60 | 62 | 59 | - | |||||||
| 11:02 | 11:17 | Sunny | 60 | 62 | 59 | Average results during 15 min monitoring | |||||||
| 12-Dec-10 | 13:10 | 13:15 | Sunny | 61 | 62 | 60 | Generator | Aircraft noise and traffic noise | - | 19 | 0.5 | RION- NL31 (S/N 00320533) | RION - NC73 (S/N 10786708) |
| 13:15 | 13:20 | Sunny | 61 | 62 | 60 | - | |||||||
| 13:20 | 13:25 | Sunny | 61 | 62 | 61 | - | |||||||
| 13:10 | 13:25 | Sunny | 61 | 62 | 60 | Average results during 15 min monitoring | |||||||
| 19-Dec-10 | 10:50 | 10:55 | Sunny | 60 | 61 | 58 | Generator | Aircraft noise and traffic noise | - | 18 | 0.5 | RION- NL31 (S/N 00320533) | RION - NC73 (S/N 10786708) |
| 10:55 | 11:00 | Sunny | 59 | 61 | 58 | - | |||||||
| 11:00 | 11:05 | Sunny | 59 | 61 | 58 | - | |||||||
| 10:50 | 11:05 | Sunny | 59 | 61 | 58 | Average results during 15 min monitoring | |||||||
| 26-Dec-10 | 14:12 | 14:17 | Sunny | 59 | 60 | 56 | Generator | Aircraft noise and traffic noise | - | 20 | 0.5 | RION- NL31 (S/N 00320533) | RION - NC73 (S/N 10786708) |
| 14:17 | 14:22 | Sunny | 58 | 60 | 56 | - | |||||||
| 14:22 | 14:27 | Sunny | 58 | 60 | 56 | - | |||||||
| 14:12 | 14:27 | Sunny | 58 | 60 | 56 | Average results during 15 min monitoring | |||||||
| Min. | 58 | ||||||||||||
| Max. | 61 | ||||||||||||