| 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 | |||||||||||
| 06-Nov-10 | 19:07 | 19:12 | Fine | 66 | 67 | 66 | drilling works in process and crane in operation | other construction site nearby; traffic noise from nearby pier | - | 18.8 | <5 m/s | B&K 2238 | B&K 4231 |
| 19:12 | 19:17 | 67 | 67 | 66 | |||||||||
| 19:17 | 19:22 | 66 | 67 | 66 | |||||||||
| 12-Nov-10 | 19:01 | 19:06 | Fine | 62 | 63 | 60 | excavation in process and crane in operation | traffic noise from nearby pier | - | 21.7 | <5 m/s | B&K 2238 | B&K 4231 |
| 19:06 | 19:11 | 62 | 63 | 61 | |||||||||
| 19:11 | 19:16 | 62 | 63 | 61 | |||||||||
| 18-Nov-10 | 19:23 | 19:28 | Fine | 64 | 65 | 62 | excavation in process and crane in operation | other construction site nearby; traffic noise from nearby pier | - | 21.6 | <5 m/s | B&K 2238 | B&K 4231 |
| 19:28 | 19:33 | 63 | 64 | 61 | |||||||||
| 19:33 | 19:38 | 64 | 65 | 62 | |||||||||
| 24-Nov-10 | 20:58 | 21:03 | Fine | 65 | 68 | 62 | excavation in process | traffic noise from nearby pier | - | 20.9 | <5 m/s | B&K 2238 | B&K 4231 |
| 21:03 | 21:08 | 65 | 66 | 63 | |||||||||
| 21:08 | 21:13 | 65 | 66 | 63 | |||||||||
| 30-Nov-10 | 21:41 | 21:46 | Fine | 65 | 66 | 64 | excavation in process and crane in operation | traffic noise from nearby pier | - | 21.7 | <5 m/s | B&K 2238 | B&K 4231 |
| 21:46 | 21:51 | 66 | 66 | 65 | |||||||||
| 21:51 | 21:56 | 66 | 66 | 65 | |||||||||
| Min. | 62 | ||||||||||||
| Max. | 67 | ||||||||||||
| + - Façade measurement | |||||||||||||