| Restricted Hours Noise Monitoring Results
-- Daytime on Public Holiday |
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| Station M5a, Chuk Lam Ming Tong |
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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 |
Temp. (°C) |
Wind Speed (m/s) |
Noise Meter Model / ID |
Calibrator Model / ID |
| Leq |
L10 |
L90 |
| 13-May-12 |
15:49 |
16:04 |
Cloudy |
66 |
67 |
54 |
No major
construction works |
Road traffic noise at San Wan
Drive |
N.A |
27.9 |
<5 |
B&K 2238 S/N : 2684502 |
B&K
4231 S/N: 2656516 |
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Min. |
66 |
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Max. |
66 |
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| Restricted
Hours Noise Monitoring Results -- Evening time |
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| Station M5a,
Chuk Lam Ming Tong |
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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 |
Temp. (°C) |
Wind Speed (m/s) |
Noise Meter Model / ID |
Calibrator Model / ID |
| Leq |
L10 |
L90 |
| 17-May-12 |
22:45 |
23:00 |
Cloudy |
62 |
59 |
49 |
Works in
tunnel |
Road traffic at San Wan Drive |
According
to contractor, general construction works was in process accordance to CNP. |
27.0 |
<5 |
B&K 2238 S/N : 2684502 |
B&K
4231 S/N: 2656516 |
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Min. |
62 |
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Max. |
62 |
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