| 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 |
| 07-Jul-13 |
11:37 |
11:52 |
Cloudy |
65.3 |
67.0 |
63.8 |
No major construction works |
Traffic noise |
- |
31.0 |
0.4 |
RION- NL31 (S/N 00603867) |
RION - NC73 (S/N 10997142) |
| 21-Jul-13 |
10:58 |
11:13 |
Fine |
65.6 |
67.2 |
63.9 |
No major construction works |
Traffic noise |
- |
29.0 |
0.3 |
RION- NL31 (S/N 00603867) |
RION - NC73 (S/N 10997142) |
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Min. |
65.3 |
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Max. |
65.6 |
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| Remark: The data was 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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| 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 |
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Min. |
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Max. |
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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 |
| 02-Jul-13 |
19:27 |
19:42 |
Fine |
65.8 |
67.8 |
64.7 |
No outdoor construction noise |
Mainly traffic noise |
- |
31.0 |
0.3 |
RION- NL31 (S/N 00603867) |
RION - NC73 (S/N 10997142) |
| 16-Jul-13 |
21:10 |
21:25 |
Fine |
66.8 |
68.2 |
65.3 |
No outdoor construction noise |
Mainly traffic noise |
- |
30.0 |
0.2 |
RION- NL31 (S/N 00603867) |
RION - NC73 (S/N 10997142) |
| 18-Jul-13 |
22:45 |
23:00 |
Fine |
67.1 |
68.7 |
64.4 |
No outdoor construction noise |
Mainly traffic noise |
- |
27.3 |
<5 |
B&K 2238 S/N :
2800932 |
B&K 4231 S/N: 3003246 |
| 30-Jul-13 |
19:24 |
19:39 |
Fine |
66.9 |
68.4 |
65.2 |
No outdoor construction noise |
Mainly traffic noise |
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29.0 |
0.3 |
RION- NL31 (S/N 00603867) |
RION - NC73 (S/N 10997142) |
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Min. |
65.8 |
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Max. |
67.1 |
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| [1] The data
(M3_Evening Time) of 2, 16 and 30 July 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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