| 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 | |||||||||||
| 02-Mar-12 | 19:36 | 19:41 | Fine | 66 | 67 | 65 | excavation in process | traffic noise from nearby pier; other construction site nearby | - | 20.9 | <5 m/s | B&K 2270 | B&K 4231 |
| 19:41 | 19:46 | 66 | 66 | 65 | |||||||||
| 19:46 | 19:51 | 66 | 66 | 65 | |||||||||
| 07-Mar-12 | 19:12 | 19:17 | Fine | 66 | 67 | 65 | excavation in process | traffic noise from nearby pier; other construction site nearby | - | 18.7 | <5 m/s | B&K 2238 | B&K 4231 |
| 19:17 | 19:22 | 66 | 67 | 65 | |||||||||
| 19:22 | 19:27 | 66 | 67 | 65 | |||||||||
| 13-Mar-12 | 19:00 | 19:05 | Fine | 66 | 67 | 65 | excavation in process | traffic noise from nearby pier; other construction site nearby | - | 14.2 | <5 m/s | B&K 2238 | B&K 4231 |
| 19:05 | 19:10 | 66 | 66 | 65 | |||||||||
| 19:10 | 19:15 | 66 | 67 | 65 | |||||||||
| 19-Mar-12 | 19:00 | 19:05 | Fine | 66 | 66 | 65 | excavation in process | traffic noise from nearby pier; other construction site nearby | - | 20.8 | <5 m/s | B&K 2238 | B&K 4231 |
| 19:05 | 19:10 | 65 | 66 | 65 | |||||||||
| 19:10 | 19:15 | 65 | 66 | 65 | |||||||||
| 31-Mar-12 | 19:00 | 19:05 | Fine | 66 | 66 | 65 | excavation in process | traffic noise from nearby pier; other construction site nearby | - | 22.3 | <5 m/s | B&K 2270 | B&K 4231 |
| 19:05 | 19:10 | 65 | 66 | 65 | |||||||||
| 19:10 | 19:15 | 66 | 66 | 65 | |||||||||
| Min. | 65 | ||||||||||||
| Max. | 66 | ||||||||||||
| + - Façade measurement | |||||||||||||