| 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-Oct-10 | 22:33 | 22:38 | Fine | 62 | 63 | 60 | excvation in operation | traffic noise from nearby pier | - | 28.4 | <5 m/s | B&K 2238 | B&K 4231 |
| 22:38 | 22:43 | 61 | 63 | 60 | |||||||||
| 22:43 | 22:48 | 61 | 63 | 60 | |||||||||
| 07-Oct-10 | 19:53 | 19:58 | Cloudy | 62 | 63 | 61 | excvation in operation | traffic noise from nearby pier | - | 25.4 | <5 m/s | B&K 2238 | B&K 4231 |
| 19:58 | 20:03 | 63 | 64 | 61 | |||||||||
| 20:03 | 20:08 | 62 | 63 | 61 | |||||||||
| 13-Oct-10 | 19:16 | 19:21 | Fine | 62 | 63 | 62 | excvation in operation | traffic noise from nearby pier | - | 27.6 | <5 m/s | B&K 2238 | B&K 4231 |
| 19:21 | 19:26 | 63 | 64 | 62 | |||||||||
| 19:26 | 19:31 | 62 | 64 | 61 | |||||||||
| 19-Oct-10 | 19:03 | 19:08 | Fine | 66 | 67 | 65 | excvation and crane in operation | traffic noise from nearby pier | - | 26.1 | <5 m/s | B&K 2238 | B&K 4231 |
| 19:08 | 19:13 | 65 | 66 | 65 | |||||||||
| 19:13 | 19:18 | 66 | 67 | 65 | |||||||||
| 25-Oct-10 | 21:43 | 21:48 | Fine | 68 | 69 | 68 | excvation and crane in operation | traffic noise from nearby pier | - | 24.9 | <5 m/s | B&K 2238 | B&K 4231 |
| 21:48 | 21:53 | 68 | 69 | 68 | |||||||||
| 21:53 | 21:58 | 69 | 69 | 68 | |||||||||
| Min. | 61 | ||||||||||||
| Max. | 69 | ||||||||||||
| + - Façade measurement | |||||||||||||