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) |
Date |
Start Time |
Leq |
L10 |
L90 |
4-Jul-13 |
10:48 |
61.5 |
63.0 |
58.0 |
64.2 |
61.5 |
75 |
N |
10-Jul-13 |
11:30 |
64.3 |
68.8 |
61.8 |
64.2 |
75.0 |
75 |
N |
16-Jul-13 |
10:35 |
63.8 |
65.2 |
60.1 |
64.2 |
63.8 |
75 |
N |
22-Jul-13 |
14:17 |
64.6 |
67.2 |
62.5 |
64.2 |
75.0 |
75 |
N |
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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) |
Date |
Start Time |
Leq* |
L10* |
L90* |
4-Jul-13 |
11:29 |
68.5 |
70.0 |
65.5 |
68.1 |
75.0 |
75 |
N |
10-Jul-13 |
9:50 |
60.3 |
64.8 |
59.6 |
68.1 |
60.3 |
75 |
N |
16-Jul-13 |
10:00 |
67.9 |
69.3 |
65.6 |
68.1 |
67.9 |
75 |
N |
22-Jul-13 |
14:59 |
63.7 |
65.6 |
61.7 |
68.1 |
63.7 |
75 |
N |
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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) |
Date |
Start Time |
Leq |
L10 |
L90 |
4-Jul-13 |
11:16 |
65.4 |
67.1 |
63.3 |
64.8 |
70.0 |
70 |
Y |
10-Jul-13 |
9:45 |
68.6 |
70.0 |
63.1 |
64.8 |
70.0 |
70 |
N |
16-Jul-13 |
13:10 |
66.3 |
68.1 |
63.8 |
64.8 |
70.0 |
70 |
N |
22-Jul-13 |
10:48 |
65.1 |
66.9 |
63.4 |
64.8 |
70.0 |
70 |
N |
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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) |
Date |
Start Time |
Leq |
L10 |
L90 |
4-Jul-13 |
10:23 |
63.9 |
65.3 |
61.7 |
67.4 |
63.9 |
75 |
N |
10-Jul-13 |
10:30 |
67.9 |
69.9 |
62.7 |
67.4 |
75.0 |
75 |
N |
16-Jul-13 |
13:00 |
65.2 |
67.1 |
63.3 |
67.4 |
65.2 |
75 |
N |
22-Jul-13 |
9:56 |
64.8 |
66.5 |
62.7 |
67.4 |
64.8 |
75 |
N |
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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) |
Date |
Start Time |
Leq |
L10 |
L90 |
4-Jul-13 |
13:50 |
67.3 |
69.0 |
65.0 |
65.2 |
75.0 |
75 |
N |
10-Jul-13 |
13:15 |
60.9 |
64.2 |
56.8 |
65.2 |
60.9 |
75 |
N |
16-Jul-13 |
10:55 |
67.2 |
69.2 |
63.9 |
65.2 |
75.0 |
75 |
N |
22-Jul-13 |
15:18 |
62.6 |
64.3 |
61.2 |
65.2 |
62.6 |
75 |
N |
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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) |
Date |
Start Time |
Leq* |
L10* |
L90* |
4-Jul-13 |
13:48 |
61.8 |
63.4 |
58.7 |
64.5 |
61.8 |
70 |
N |
10-Jul-13 |
13:30 |
65.2 |
68.4 |
61.7 |
64.5 |
70.0 |
70 |
N |
16-Jul-13 |
11:30 |
59.7 |
61.5 |
55.6 |
64.5 |
59.7 |
70 |
N |
22-Jul-13 |
11:12 |
62.2 |
63.9 |
60.5 |
64.5 |
62.2 |
70 |
N |
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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) |
Date |
Start Time |
Leq |
L10 |
L90 |
4-Jul-13 |
14:32 |
60.4 |
62.0 |
57.5 |
61.5 |
60.4 |
75 |
N |
10-Jul-13 |
14:20 |
64.1 |
67.6 |
59.8 |
61.5 |
75.0 |
75 |
N |
16-Jul-13 |
9:43 |
60.5 |
62.7 |
57.6 |
61.5 |
60.5 |
75 |
N |
22-Jul-13 |
13:36 |
64.5 |
66.4 |
62.4 |
61.5 |
75.0 |
75 |
N |
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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) > Impact
noise level. |
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If Measured noise level < Impact noise
level, Corrected noise level = Measured noise level |
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