| 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 | |||||||||||
| 04-Mar-11 | 19:43 | 19:48 | Fine | 62 | 63 | 62 | excvation in process | other construction site nearby; traffic noise from nearby pier | - | 16.9 | <5 m/s | B&K 2250L | B&K 4231 |
| 19:48 | 19:53 | 63 | 64 | 62 | |||||||||
| 19:53 | 19:58 | 63 | 64 | 62 | |||||||||
| 10-Mar-11 | 19:02 | 19:07 | Fine | 63 | 64 | 62 | excvation in process | other construction site nearby; traffic noise from nearby pier | - | 16.9 | <5 m/s | B&K 2250L | B&K 4231 |
| 19:07 | 19:12 | 63 | 64 | 62 | |||||||||
| 19:12 | 19:17 | 63 | 63 | 62 | |||||||||
| 16-Mar-11 | 19:03 | 19:08 | Fine | 62 | 63 | 61 | excvation in process | other construction site nearby; traffic noise from nearby pier | - | 15.9 | <5 m/s | B&K 2270 | B&K 4231 |
| 19:08 | 19:13 | 62 | 63 | 61 | |||||||||
| 19:13 | 19:18 | 62 | 63 | 61 | |||||||||
| 22-Mar-11 | 19:29 | 19:34 | Fine | 61 | 62 | 61 | excvation in process | other construction site nearby; traffic noise from nearby pier | - | 19.7 | <5 m/s | B&K 2270 | B&K 4231 |
| 19:34 | 19:39 | 62 | 62 | 61 | |||||||||
| 19:39 | 19:44 | 62 | 62 | 61 | |||||||||
| 28-Mar-11 | 19:18 | 19:23 | Fine | 62 | 63 | 62 | excvation in process | other construction site nearby; traffic noise from nearby pier | - | 16.9 | <5 m/s | B&K 2238 | B&K 4231 |
| 19:23 | 19:28 | 63 | 64 | 62 | |||||||||
| 19:28 | 19:33 | 63 | 63 | 62 | |||||||||
| Min. | 61 | ||||||||||||
| Max. | 63 | ||||||||||||
| + - Façade measurement | |||||||||||||