| Restricted Hours Noise Monitoring Results
-- Evening Time and Daytime on Public
Holiday |
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| Station M6a,
Aegean Terrace |
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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 |
| 25-Nov-12 |
11:28 |
11:43 |
Cloudy |
56.2 |
57.8 |
53.4 |
No major construction works |
Local traffics of Aegean Terrace |
According to contractor, general construction works was in
process accordance to CNP.
Free-field measurement, +3dB correction. |
21.1 |
<5 |
B&K 2238 S/N :
2381580 |
B&K 4231 S/N:
3003246 |
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Min. |
56.2 |
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Max. |
56.2 |
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| Restricted Hours Noise Monitoring Results --
Evening Time and Daytime on Public
Holiday |
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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 |
| Leq |
L10 |
L90 |
| 11-Nov-12 |
13:25 |
13:40 |
Sunny |
61.7 |
65.0 |
55.3 |
No major constructin works |
Road Traffic noise from Shek Pai Wan Road |
N.A |
22.5 |
<5 |
B&K 2238 S/N :
2381580 |
B&K 4231 S/N: 3003246 |
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Min. |
61.7 |
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Max. |
61.7 |
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| Restricted
Hours Noise Monitoring Results -- Evening time |
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| Station M3, Kwan Yick building |
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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 |
| 06-Nov-12 |
21:37 |
21:52 |
Fine |
65.6 |
67.3 |
63.5 |
No outdoor construction noise |
Mainly traffic noise |
- |
22.0 |
0.5 |
RION- NL31 (S/N 00603867) |
RION - NC73 (S/N 10997142) |
| 20-Nov-12 |
21:30 |
21:45 |
Cloudy |
65.2 |
66.8 |
63.2 |
No outdoor construction noise |
Mainly traffic noise |
- |
20.0 |
0.5 |
RION- NL31 (S/N 00603867) |
RION - NC73 (S/N 10997142) |
| 28-Nov-12 |
22:45 |
23:00 |
Hazy |
67.3 |
69.0 |
64.8 |
No outdoor construction noise |
Mainly traffic noise |
- |
19.3 |
<5 |
B&K 2238 S/N: 2381580 |
B&K 4231 S/N: 3003246 |
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Min. |
65.2 |
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Max. |
67.3 |
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| [1]
The data (M3_Evening Time) of 6 and 20 November were provided by Contract No.
DC/2007/23. Calibration certificates for the noise meter(s) and calibrator(s)
used were included in the corresponding Monthly EM&A Report for this
Contract |
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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 |
| 01-Nov-12 |
22:45 |
23:00 |
Fine |
60.8 |
62.2 |
49.5 |
Works in tunnel |
Road traffic at San Wan
Drive |
According to contractor, general construction works was in
process accordance to CNP. |
21.1 |
<5 |
B&K 2238 S/N : 2381580 |
B&K 4231 S/N: 3003246 |
| 14-Nov-12 |
22:45 |
23:00 |
Fine |
61.5 |
64.9 |
50.4 |
Works in tunnel |
Road traffic at San Wan
Drive |
According to contractor, general construction works was in
process accordance to CNP. |
23.4 |
<5 |
B&K 2238 S/N : 2381580 |
B&K 4231 S/N: 3003246 |
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Min. |
60.8 |
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Max. |
61.5 |
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| Restricted
Hours Noise Monitoring Results -- Evening time |
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| Station M6a,
Aegean Terrace |
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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 |
| 07-Nov-12 |
22:45 |
23:00 |
Fine |
50.8 |
53.2 |
46.5 |
Works inside tunnel |
Local traffics of Aegean Terence |
According to contractor, general construction works was in
process accordance to CNP.
Free-field measurement, +3dB correction. |
23.2 |
<5 |
B&K 2238 S/N :
2381580 |
B&K 4231 S/N:
3003246 |
| 21-Nov-12 |
22:36 |
22:51 |
Foggy |
50.9 |
52.3 |
46.9 |
Works inside tunnel |
Local traffics of Aegean Terence |
According to contractor, general construction works was in
process accordance to CNP.
Free-field measurement, +3dB correction. |
22.6 |
<5 |
B&K 2238 S/N :
2381580 |
B&K 4231 S/N:
3003246 |
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Min. |
50.8 |
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Max. |
50.9 |
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