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 |
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 |
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Min. |
61 |
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Max. |
63 |
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+ - Façade
measurement |
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