Restricted Hours Noise Monitoring Results
(Evening Time) |
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Station NM6
Customs' Marine Base (Block H of Government Dockyard) Rooftop |
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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 |
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Min. |
65 |
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Max. |
66 |
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+ - Façade
measurement |
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