| Restricted Hours Noise Monitoring Results
-- 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 |
| 08-Jul-12 |
11:26 |
11:41 |
Fine |
65 |
66 |
63 |
No outdoor construction noise |
Mainly traffic noise |
- |
30 |
0.3 |
RION- NL31 (S/N 00603867) |
RION - NC73 (S/N 10997142) |
| 15-Jul-12 |
13:54 |
14:09 |
Sunny |
66 |
69 |
63 |
No outdoor construction noise |
Mainly traffic noise |
- |
30 |
<5 |
B&K 2238 S/N: 2385180 |
B&K 4231 S/N: 2656516 |
| 22-Jul-12 |
09:34 |
09:49 |
Sunny |
65 |
66 |
63 |
No outdoor construction noise |
Mainly traffic noise |
- |
27 |
0.2 |
RION- NL31 (S/N 00710259) |
RION - NC73 (S/N 10997142) |
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Min. |
65 |
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Max. |
66 |
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Remark: The data (8 and 22 July ) 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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| 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 |
| 08-Jul-12 |
13:22 |
13:37 |
Sunny |
62.0 |
61.3 |
59.2 |
No major construction works |
Road traffic noise
at San Wan Drive |
N.A |
29.3 |
<5 |
B&K 2238 S/N : 2385180 |
B&K 4231 S/N: 2656516 |
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Min. |
62.0 |
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Max. |
62.0 |
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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 |
| 01-Jul-12 |
11:17 |
11:32 |
Sunny |
63 |
68 |
50 |
No major construction works |
Local traffics of Aegean Terence |
According to contractor, general construction works was in
process accordance to CNP.
Free-field measurement, +3dB correction. |
27.8 |
<5 |
B&K 2238 S/N :
2385180 |
B&K 4231 S/N:
2656516 |
| 29-Jul-12 |
16:40 |
16:55 |
Sunny |
58 |
59 |
52 |
No major construction works |
Local traffics of Aegean Terence |
According to contractor, general construction works was in
process accordance to CNP.
Free-field measurement, +3dB correction. |
28.9 |
<5 |
B&K 2238 S/N :
2385180 |
B&K 4231 S/N:
2656516 |
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| 00-Jan-00 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
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| 00-Jan-00 |
- |
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| 00-Jan-00 |
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- |
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Min. |
58 |
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Max. |
63 |
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| Station M7a, Wah Ming 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 |
| 00-Jan-00 |
- |
- |
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- |
- |
- |
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| 00-Jan-00 |
- |
- |
- |
- |
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| 00-Jan-00 |
- |
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| 00-Jan-00 |
- |
- |
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- |
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| 00-Jan-00 |
- |
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| 00-Jan-00 |
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Min. |
0.0 |
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Max. |
0.0 |
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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 |
| 22-Jul-12 |
11:37 |
11:52 |
Cloudy |
62.5 |
65.4 |
55.5 |
No major constructin works |
Road Traffic noise from Shek Pai Wan Road |
N.A |
26.9 |
<5 |
B&K 2238 S/N :
2385180 |
B&K 4231 S/N: 2656516 |
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Min. |
61.7 |
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Max. |
61.7 |
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| 00-Jan-00 |
- |
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| 00-Jan-00 |
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| 00-Jan-00 |
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Min. |
62.5 |
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Max. |
62.5 |
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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-Jul-12 |
19:35 |
19:50 |
Fine |
68 |
69 |
65 |
No outdoor construction noise |
Mainly traffic noise |
- |
30 |
0.2 |
RION- NL31 (S/N 00603867) |
RION - NC73 (S/N 10997142) |
| 17-Jul-12 |
19:35 |
19:50 |
Fine |
66 |
67 |
64 |
No outdoor construction noise |
Mainly traffic noise |
- |
30 |
0.3 |
RION- NL31 (S/N 00710259) |
RION - NC73 (S/N 10997142) |
| 19-Jul-12 |
22:45 |
23:00 |
Fine |
66 |
68 |
64 |
No outdoor construction noise |
Mainly traffic noise |
- |
30.2 |
0.5 |
B&K 2238 S/N: 2385180 |
B&K 4231 S/N: 2656516 |
| 31-Jul-12 |
22:19 |
22:34 |
Fine |
63 |
64 |
61 |
No outdoor construction noise |
Mainly traffic noise |
- |
27 |
0.2 |
RION- NL31 (S/N 00710259) |
RION - NC73 (S/N 10997142) |
| 00-Jan-00 |
- |
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| 00-Jan-00 |
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Min. |
63 |
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Max. |
68 |
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[1]
The data (M3_Evening Time) of 3, 17 and 31 July 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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