| Restricted Hours Noise Monitoring Results
-- Evening Time and Daytime on Public
Holiday |
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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 |
| 04-Nov-12 |
16:22 |
16:37 |
Fine |
67.0 |
68.2 |
65.2 |
No outdoor construction noise |
Mainly traffic noise |
- |
24 |
<5 |
B&K 2238 S/N: 2381580 |
B&K 4231 S/N: 3003246 |
| 11-Nov-12 |
15:53 |
16:08 |
Sunny |
64.7 |
66.3 |
62.5 |
No outdoor construction noise |
Mainly traffic noise |
- |
21 |
0.5 |
RION- NL31 (S/N 00603867) |
RION - NC73 (S/N 10997142) |
| 25-Nov-12 |
17:00 |
17:15 |
Fine |
70.4 |
71.7 |
69.3 |
No outdoor construction noise |
Mainly traffic noise |
- |
20 |
0.2 |
RION- NL31 (S/N 00603867) |
RION - NC73 (S/N 10997142) |
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Min. |
64.7 |
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Max. |
70.4 |
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| Remark:
The data (11 and 25 November) was 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 and 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 |
| 18-Nov-12 |
13:39 |
13:54 |
Cloudy |
67.3 |
68.9 |
53.6 |
No major construction works |
Road traffic noise
at San Wan Drive |
N.A |
20.1 |
<5 |
B&K 2238 S/N : 2661357 |
B&K 4231 S/N: 2671470 |
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Min. |
67.3 |
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Max. |
67.3 |
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| 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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