| 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 |
| 14-Apr-13 |
18:25 |
18:40 |
Fine |
64.6 |
65.9 |
62.9 |
No outdoor
construction noise |
Mainly
traffic noise |
- |
22 |
0.5 |
RION- NL31
(S/N 00603867) |
RION - NC73
(S/N 10997142) |
| 28-Apr-13 |
17:22 |
17:37 |
Fine |
66.0 |
67.7 |
63.9 |
No outdoor construction noise |
Mainly traffic noise |
- |
22 |
0.3 |
RION- NL31 (S/N 00603867) |
RION - NC73 (S/N 10997142) |
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Min. |
64.6 |
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Max. |
66.0 |
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| Remark: The data was provided by Contract No.
DC/2007/23. |
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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 |
| 03-Mar-13 |
14:05 |
14:20 |
Fine |
57.8 |
60.0 |
52.1 |
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. |
15.3 |
<5 |
B&K 2238 S/N :
2381580 |
B&K 4231 S/N:
3003246 |
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Min. |
57.8 |
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Max. |
57.8 |
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| 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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| 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 |
| 17-Feb-13 |
11:22 |
11:37 |
Sunny |
60.0 |
62.2 |
57.3 |
No major
constructin works |
Road
Traffic noise from Shek Pai Wan Road |
N.A |
16.9 |
<5 |
B&K
2238 S/N : 2381580 |
B&K
4231 S/N: 3003246 |
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Min. |
60.0 |
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Max. |
60.0 |
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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 |
| 03-Apr-13 |
21:50 |
22:05 |
Cloudy |
66.2 |
68.0 |
63.7 |
No outdoor
construction noise |
Mainly
traffic noise |
- |
19.1 |
<5 |
B&K 2238 S/N: 2381580 |
B&K
4231 S/N: 3003246 |
| 09-Apr-13 |
22:10 |
22:25 |
Cloudy |
65.7 |
67.5 |
64.0 |
No outdoor construction noise |
Mainly traffic noise |
- |
20 |
0.5 |
RION- NL31
(S/N 00603867) |
RION - NC73 (S/N 10997142) |
| 23-Apr-13 |
22:40 |
22:55 |
Cloudy |
64.5 |
65.8 |
62.4 |
No outdoor construction noise |
Mainly traffic noise |
- |
22 |
0.5 |
RION- NL31
(S/N 00603867) |
RION - NC73 (S/N 10997142) |
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Min. |
66.6 |
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Max. |
67.2 |
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| [1] The data
(M3_Evening Time) of 12 and 26 March were provided by Contract No.
DC/2007/23. |
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| 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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