Location : M2 (West Tai Wo - 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) |
Limit Level, dB(A) |
Exceedance (Y/N) |
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Date |
Start Time |
Leq* |
L10* |
L90* |
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5-Jul-16 |
9:26 |
68.9 |
71.4 |
66.7 |
75 |
N |
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11-Jul-16 |
15:45 |
69.5 |
72.0 |
68.0 |
75 |
N |
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21-Jul-16 |
16:14 |
69.8 |
72.4 |
68.1 |
75 |
N |
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27-Jul-16 |
11:20 |
69.0 |
71.0 |
66.5 |
75 |
N |
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2-Aug-16 |
12:55 |
68.8 |
70.0 |
63.4 |
75 |
N |
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8-Aug-16 |
15:20 |
70.4 |
72.5 |
68.2 |
75 |
N |
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19-Aug-16 |
11:29 |
70.9 |
72.4 |
68.2 |
75 |
N |
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25-Aug-16 |
15:29 |
70.9 |
72.5 |
68.2 |
75 |
N |
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31-Aug-16 |
9:54 |
69.6 |
71.2 |
66.4 |
75 |
N |
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5-Sep-16 |
10:03 |
68.9 |
70.0 |
65.9 |
75 |
N |
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15-Sep-16 |
14:30 |
69.9 |
71.5 |
63.0 |
75 |
N |
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21-Sep-16 |
13:00 |
69.7 |
71.1 |
66.8 |
75 |
N |
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27-Sep-16 |
14:20 |
68.8 |
70.5 |
66.0 |
75 |
N |
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3-Oct-16 |
13:50 |
70.1 |
73.2 |
68.4 |
75 |
N |
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14-Oct-16 |
13:30 |
69.9 |
71.5 |
67.2 |
75 |
N |
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20-Oct-16 |
14:02 |
70.3 |
72.0 |
67.5 |
75 |
N |
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26-Oct-16 |
13:00 |
69.6 |
72.0 |
68.0 |
75 |
N |
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Minimum for Aug 16 to Oct 16 |
68.8 |
70.0 |
63.0 |
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Maximum for Aug 16 to Oct 16 |
70.9 |
73.2 |
68.4 |
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Average for Aug 16 to Oct 16 |
69.9 |
71.7 |
67.0 |
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Location
: M3 (Fanling Government Secondary School- 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) |
Limit Level, dB(A)^ |
Exceedance (Y/N) |
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Date |
Start Time |
Leq |
L10 |
L90 |
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5-Jul-16 |
11:29 |
67.6 |
69.2 |
65.3 |
70 |
N |
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11-Jul-16 |
15:30 |
62.0 |
63.5 |
60.0 |
70 |
N |
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21-Jul-16 |
15:12 |
68.9 |
71.5 |
67.4 |
70 |
N |
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27-Jul-16 |
11:05 |
60.5 |
61.5 |
57.0 |
70 |
N |
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2-Aug-16 |
13:00 |
63.6 |
66.0 |
60.1 |
70 |
N |
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8-Aug-16 |
16:10 |
68.2 |
70.5 |
66.3 |
70 |
N |
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19-Aug-16 |
11:14 |
68.5 |
70.4 |
66.7 |
70 |
N |
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25-Aug-16 |
15:16 |
69.4 |
71.5 |
67.2 |
70 |
N |
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31-Aug-16 |
10:46 |
64.9 |
66.0 |
62.1 |
70 |
N |
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5-Sep-16 |
10:49 |
65.6 |
66.2 |
62.1 |
70 |
N |
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15-Sep-16 |
13:30 |
65.0 |
67.5 |
61.0 |
70 |
N |
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21-Sep-16 |
13:50 |
64.6 |
66.1 |
62.0 |
70 |
N |
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27-Sep-16 |
14:00 |
62.5 |
63.5 |
60.0 |
70 |
N |
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3-Oct-16 |
14:00 |
63.2 |
66.2 |
58.6 |
70 |
N |
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14-Oct-16 |
14:29 |
68.8 |
70.2 |
66.5 |
70 |
N |
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20-Oct-16 |
13:13 |
63.7 |
65.5 |
61.5 |
70 |
N |
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26-Oct-16 |
11:10 |
61.1 |
62.5 |
58.5 |
70 |
N |
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Minimum for Aug 16 to Oct 16 |
61.1 |
62.5 |
58.5 |
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Maximum for Aug 16 to Oct 16 |
69.4 |
71.5 |
67.2 |
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Average for Aug 16 to Oct 16 |
66.1 |
67.9 |
63.6 |
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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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