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 |
03-Jan-12 |
19:03 |
19:08 |
Fine |
66 |
66 |
65 |
excavation
in process |
traffic
noise from nearby pier |
- |
17 |
<5
m/s |
B&K
2238 |
B&K
4231 |
19:08 |
19:13 |
66 |
66 |
65 |
19:13 |
19:18 |
66 |
66 |
65 |
09-Jan-12 |
19:03 |
19:08 |
Fine |
66 |
67 |
66 |
excavation in process |
traffic noise from nearby pier |
- |
15.8 |
<5 m/s |
B&K 2238 |
B&K 4231 |
19:08 |
19:13 |
66 |
67 |
66 |
19:13 |
19:18 |
66 |
67 |
66 |
20-Jan-12 |
21:06 |
21:11 |
Fine |
68 |
69 |
67 |
excavation in process |
traffic noise from nearby pier |
- |
17.4 |
<5 m/s |
Rion NL-31 |
Rion NC-73 |
21:11 |
21:16 |
68 |
69 |
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21:16 |
21:21 |
68 |
68 |
67 |
26-Jan-12 |
20:02 |
20:07 |
Fine |
66 |
66 |
65 |
excavation in process; crane in operation |
traffic noise from nearby pier |
- |
11.2 |
<5 m/s |
B&K 2238 |
B&K 4231 |
20:07 |
20:12 |
66 |
66 |
65 |
20:12 |
20:17 |
66 |
66 |
65 |
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Min. |
66 |
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Max. |
68 |
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+ - Façade
measurement |
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