| Restricted Hours Noise Monitoring Results -- Evening time |
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| Station M8, Wah Lai House |
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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 |
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| Leq |
L10 |
L90 |
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Min. |
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Max. |
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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 |
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| Leq |
L10 |
L90 |
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| 27-Aug-13 |
22:45 |
23:00 |
Fine |
59 |
60 |
51 |
Works in
tunnel |
Road
traffic at San Wan Drive |
According
to contractor, general construction works was in process accordance to CNP. |
29.3 |
<5 |
B&K
2238 S/N : 2381580 |
B&K
4231 S/N: 3004068 |
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Min. |
59.0 |
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Max. |
59.0 |
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