| 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 | |||||||||||
| 07-Jul-11 | 20:13 | 20:18 | Fine | 61 | 62 | 61 | excavation in process | traffic noise from nearby pier | - | 30 | <5 m/s | B&K 2250L | B&K 4231 |
| 20:18 | 20:23 | 63 | 64 | 62 | |||||||||
| 20:23 | 20:28 | 61 | 62 | 61 | |||||||||
| 13-Jul-11 | 19:07 | 19:12 | Fine | 62 | 62 | 61 | excavation in process | traffic noise from nearby pier | - | 27.4 | <5 m/s | B&K 2270 | Rion NC-73 |
| 19:12 | 19:17 | 61 | 62 | 61 | |||||||||
| 19:17 | 19:22 | 61 | 62 | 61 | |||||||||
| 20-Jul-11 | 19:03 | 19:08 | Fine | 62 | 62 | 61 | excavation in process | traffic noise from nearby pier | - | 27.3 | <5 m/s | B&K 2270 | B&K 4231 |
| 19:08 | 19:13 | 62 | 62 | 61 | |||||||||
| 19:13 | 19:18 | 62 | 62 | 61 | |||||||||
| 25-Jul-11 | 19:04 | 19:09 | Fine | 63 | 63 | 62 | excavation in process; crane in operation | traffic noise from nearby pier; road traffic noise | - | 30.3 | <5 m/s | B&K 2270 | B&K 4231 |
| 19:09 | 19:14 | 62 | 63 | 62 | |||||||||
| 19:14 | 19:19 | 62 | 63 | 62 | |||||||||
| Min. | 61 | ||||||||||||
| Max. | 63 | ||||||||||||
| + - Façade measurement | |||||||||||||