Location : NM1A (168
Shek Kwu Lung Village G/F- Façade) |
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Day
time 07:00-19:00 hrs Normal Weekdays Impact Noise Monitoring Results |
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Measured
Noise Level for 30-min, dB(A) |
Baseline Noise Level,
dB(A) |
Corrected
Construction Noise Level, dB(A) ** |
Limit Level, dB(A) |
Exceedance (Y/N) |
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Date |
Start Time |
Leq |
L10 |
L90 |
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30-May-14 |
10:20 |
61.1 |
58.3 |
62.5 |
64.2 |
61.1 |
75 |
N |
1288249.6 |
1288249.6 |
2630268.0 |
(1342018.44) |
#NUM! |
1288249.552 |
64.0 |
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Location
: NM2 (38 Ha Wun Yiu G/F - Free Field) |
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Day
time 07:00-19:00 hrs Normal Weekdays Impact Noise Monitoring Results |
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Measured
Noise Level for 30-min, dB(A) |
Baseline Noise Level, dB(A)* |
Corrected
Construction Noise Level, dB(A) ** |
Limit Level, dB(A) |
Exceedance (Y/N) |
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Date |
Start Time |
Leq* |
L10* |
L90* |
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30-May-14 |
11:30 |
68.3 |
70.2 |
65.7 |
68.1 |
54.8 |
75 |
N |
304287.5 |
6760829.8 |
6456542.3 |
304287.46 |
54.8 |
304287.4636 |
66.3 |
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Location
: NM3 (Wong Shiu Chi Middle School Rooftop - Façade) |
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Day
time 07:00-19:00 hrs Normal Weekdays Impact Noise Monitoring Results |
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Measured
Noise Level for 30-min, dB(A) |
Baseline Noise Level,
dB(A) |
Corrected
Construction Noise Level, dB(A) ** |
Limit Level, dB(A)# |
Exceedance (Y/N) |
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Date |
Start Time |
Leq |
L10 |
L90 |
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30-May-14 |
15:20 |
66.9 |
68.3 |
63.8 |
64.8 |
62.7 |
70 |
N |
1877836.5 |
4897788.2 |
3019951.7 |
1877836.47 |
62.7 |
1877836.473 |
64.1 |
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Location
: NM4 (Uptown Plaza Block 4 Rooftop - Façade) |
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Day
time 07:00-19:00 hrs Normal Weekdays Impact Noise Monitoring Results |
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Measured
Noise Level for 30-min, dB(A) |
Baseline Noise Level, dB(A) |
Corrected
Construction Noise Level, dB(A) ** |
Limit Level, dB(A) |
Exceedance (Y/N) |
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Date |
Start Time |
Leq |
L10 |
L90 |
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30-May-14 |
15:05 |
65.7 |
67.5 |
63.5 |
67.4 |
65.7 |
75 |
N |
3715352.3 |
3715352.3 |
5495408.7 |
(1780056.45) |
#NUM! |
3715352.291 |
66.8 |
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Location
: NM5 (The Paragon Clubhouse Rooftop - Façade) |
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Day
time 07:00-19:00 hrs Normal Weekdays Impact Noise Monitoring Results |
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Measured
Noise Level for 30-min, dB(A) |
Baseline Noise Level, dB(A) |
Corrected
Construction Noise Level, dB(A) ** |
Limit Level, dB(A) |
Exceedance (Y/N) |
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Date |
Start Time |
Leq |
L10 |
L90 |
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30-May-14 |
10:35 |
67.2 |
69.0 |
64.5 |
65.2 |
62.9 |
75 |
N |
1936763.4 |
5248074.6 |
3311311.2 |
1936763.39 |
62.9 |
1936763.388 |
62.3 |
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Location
: NM6 (PLK Tin Ka Ping Primary School near the entrance - Free Field) |
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Day
time 07:00-19:00 hrs Normal Weekdays Impact Noise Monitoring Results |
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Measured
Noise Level for 30-min, dB(A) |
Baseline Noise Level, dB(A)* |
Corrected
Construction Noise Level, dB(A) ** |
Limit Level, dB(A)# |
Exceedance (Y/N) |
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Date |
Start Time |
Leq* |
L10* |
L90* |
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30-May-14 |
14:00 |
60.7 |
62.0 |
57.0 |
64.5 |
60.7 |
70 |
N |
1174897.6 |
1174897.6 |
2818382.9 |
(1643485.38) |
#NUM! |
1174897.555 |
64.2 |
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Location
: NM7 (Riverain Bayside Switch Room Rooftop - Façade) |
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Day
time 07:00-19:00 hrs Normal Weekdays Impact Noise Monitoring Results |
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Measured
Noise Level for 30-min, dB(A) |
Baseline Noise Level, dB(A) |
Corrected
Construction Noise Level, dB(A) ** |
Limit Level, dB(A) |
Exceedance (Y/N) |
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Date |
Start Time |
Leq |
L10 |
L90 |
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30-May-14 |
9:35 |
63.1 |
64.5 |
60.0 |
61.5 |
58.0 |
75 |
N |
629200.4 |
2041737.9 |
1412537.5 |
629200.40 |
58.0 |
629200.4 |
59.6 |
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Remarks |
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* +3dB(A) Façade effect correction included |
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#
- Limit Level of 70dB(A) applies to education institutes while 65dB(A)
applies during school examination period. |
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**
Construction noise level is only calculated when Measured noise level (Leq)
> Baseline noise level. |
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If Measured noise level < Baseline
noise level, Corrected noise level = Measured noise level |
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