| Restricted Hours Noise Monitoring Results (Evening Time) | |||||||||||||
| Station NM6 Customs' Marine Base (Block H of Government Dockyard) Rooftop | |||||||||||||
| Date | Start Time | End Time | Weather | Noise level (dB(A)), 5 min+ | Major Construction Noise Source(s) Observed | Other Noise Source(s) Observed | Remarks | Mean Temp. (°C) | Mean Wind Speed (m/s) | Noise Meter Model / ID | Calibrator Model / ID | ||
| Leq | L10 | L90 | |||||||||||
| 05-Jul-12 | 19:01 | 19:06 | Fine | 64 | 65 | 63 | excavation in process | traffic noise from nearby pier; other construction site nearby | - | 27.8 | <5 m/s | B&K 2238 | B&K 4231 |
| 19:06 | 19:11 | 64 | 65 | 64 | |||||||||
| 19:11 | 19:16 | 64 | 65 | 64 | |||||||||
| 11-Jul-12 | 19:03 | 19:08 | Fine | 66 | 66 | 65 | excavation in process | traffic noise from nearby pier; other construction site nearby | - | 30.0 | <5 m/s | Rion NL-31 | Rion NC-73 |
| 19:08 | 19:13 | 66 | 67 | 66 | |||||||||
| 19:13 | 19:18 | 66 | 66 | 65 | |||||||||
| 17-Jul-12 | 19:01 | 19:06 | Fine | 65 | 66 | 65 | excavation in process | traffic noise from nearby pier; other construction site nearby | - | 30.0 | <5 m/s | Rion NL-31 | Rion NC-73 |
| 19:06 | 19:11 | 64 | 66 | 63 | |||||||||
| 19:11 | 19:16 | 64 | 65 | 64 | |||||||||
| 28-Jul-12 | 19:00 | 19:05 | Sunny | 65 | 66 | 65 | excavation in process | traffic noise from nearby pier; other construction site nearby | - | 27.7 | <5 m/s | Rion NL-31 | Rion NC-73 |
| 19:05 | 19:10 | 65 | 65 | 65 | |||||||||
| 19:10 | 19:15 | 66 | 66 | 65 | |||||||||
| Min. | 64 | ||||||||||||
| Max. | 66 | ||||||||||||
| + - Façade measurement | |||||||||||||