| Restricted Hours Noise Monitoring Results
-- Daytime on Public Holiday |
|
|
|
|
|
| |
|
|
|
|
|
|
|
|
|
|
|
|
|
| Station M3, Kwan
Yick building |
|
|
|
|
|
|
|
|
|
|
| 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 |
| 05-Sep-10 |
13:29 |
13:34 |
Sunny |
67 |
69 |
65 |
Maintenance |
Traffic
noise |
- |
27.8 |
<5 |
B&K 2238 S/N : 2684503 |
B&K
4231 S/N: 2385180 |
| 12-Sep-10 |
* |
* |
Rainy |
* |
* |
* |
* |
* |
The noise monitoring of Public Holiday of M3 was cancelled due to
poor weather on 12th Sept, 2010 |
* |
<5 |
B&K
2238 S/N : 2684503 |
B&K 4231 S/N: 2385180 |
| 19-Sep-10 |
11:40 |
11:45 |
Foggy |
67 |
69 |
64 |
Operating bentonite filitering plant ,hydraulic extractor |
Traffic noise |
- |
30.6 |
<5 |
B&K
2238 S/N : 2684503 |
B&K 4231 S/N: 2385180 |
| 26-Sep-10 |
11:12 |
11:17 |
Sunny |
66 |
68 |
64 |
Maintenance |
Traffic noise |
- |
31.1 |
<5 |
B&K
2238 S/N : 2684502 |
B&K 4231 S/N: 2385180 |
| 00-Jan-00 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
| 00-Jan-00 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
| |
|
|
Min. |
66 |
|
|
|
|
|
|
|
|
|
| |
|
|
Max. |
67 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Restricted
Hours Noise Monitoring Results -- Evening time |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Station M3, Kwan
Yick building |
|
|
|
|
|
|
|
|
|
|
| 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-Sep-10 |
22:45 |
23:00 |
Fine |
67 |
68 |
65 |
Operating
bentonite filitering plant and hydraulic excavator |
Road
traffic noise from Western Harbour Crossing, engine of turbojet, planes and helicopter overhead. |
N.A |
29.5 |
<5 |
B&K 2238 S/N : 2684503 |
B&K
4231 S/N: 2385180 |
| 16-Sep-10 |
22:45 |
23:00 |
Fine |
68 |
68 |
67 |
Operating bentonite filitering plant and hydraulic excavator |
Road traffic noise from Western Harbour Crossing, engine of
turbojet, planes and helicopter
overhead. |
N.A |
28.9 |
<5 |
3B&K
2238 S/N : 2684503 |
B&K 4231 S/N: 2385180 |
| 24-Sep-10 |
22:45 |
23:00 |
Fine |
66 |
68 |
64 |
Operating bentonite filitering plant and hydraulic excavator |
Road traffic noise from Western Harbour Crossing, engine of
turbojet, planes and helicopter
overhead. |
N.A |
27.7 |
<5 |
3B&K
2238 S/N : 2684503 |
B&K 4231 S/N: 2656516 |
| 29-Sep-10 |
22:45 |
23:00 |
Fine |
66 |
67 |
63 |
Operating bentonite filitering plant and hydraulic excavator |
Road traffic noise from Western Harbour Crossing, engine of
turbojet, planes and helicopter
overhead. |
N.A |
27.7 |
<5 |
3B&K
2238 S/N : 2684503 |
B&K 4231 S/N: 2656516 |
| 00-Jan-00 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
| 00-Jan-00 |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
- |
| |
|
|
Min. |
66 |
|
|
|
|
|
|
|
|
|
| |
|
|
Max. |
68 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|