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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1-Apr-21 |
10:50 |
62.5 |
66.5 |
65.7 |
75 |
N |
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7-Apr-21 |
10:45 |
66.0 |
67.5 |
64.0 |
75 |
N |
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12-Apr-21 |
11:00 |
58.9 |
60.4 |
59.7 |
75 |
N |
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23-Apr-21 |
10:48 |
66.4 |
68.2 |
63.5 |
75 |
N |
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29-Apr-21 |
13:00 |
63.4 |
64.0 |
61.0 |
75 |
N |
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5-May-21 |
14:05 |
67.1 |
68.5 |
64.5 |
75 |
N |
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11-May-21 |
13:05 |
68.1 |
69.5 |
65.0 |
75 |
N |
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17-May-21 |
10:50 |
64.7 |
66.5 |
61.0 |
75 |
N |
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28-May-21 |
11:00 |
66.3 |
67.0 |
63.0 |
75 |
N |
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3-Jun-21 |
13:30 |
65.2 |
67.0 |
63.6 |
75 |
N |
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9-Jun-21 |
14:05 |
66.4 |
68.0 |
63.7 |
75 |
N |
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15-Jun-21 |
13:35 |
67.3 |
69.0 |
65.2 |
75 |
N |
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25-Jun-21 |
10:50 |
64.1 |
65.3 |
61.2 |
75 |
N |
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30-Jun-21 |
11:00 |
63.6 |
65.1 |
62.2 |
75 |
N |
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6-Jul-21 |
11:05 |
62.9 |
64.1 |
61.7 |
75 |
N |
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12-Jul-21 |
14:10 |
69.2 |
71.3 |
67.0 |
75 |
N |
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23-Jul-21 |
10:45 |
68.4 |
70.3 |
66.8 |
75 |
N |
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29-Jul-21 |
14:05 |
67.9 |
69.5 |
65.2 |
75 |
N |
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Minimum for May 21 to Jul 21 |
62.9 |
64.1 |
61.0 |
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Maximum for May 21 to Jul 21 |
69.2 |
71.3 |
67.0 |
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Average for May 21 to Jul 21 |
66.6 |
68.3 |
64.3 |
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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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1-Apr-21 |
10:00 |
55.0 |
61.0 |
60.0 |
70 |
N |
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7-Apr-21 |
10:00 |
61.1 |
62.0 |
56.0 |
70 |
N |
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12-Apr-21 |
14:00 |
62.4 |
64.1 |
61.2 |
70 |
N |
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23-Apr-21 |
10:00 |
65.8 |
66.3 |
62.9 |
70 |
N |
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29-Apr-21 |
11:05 |
59.5 |
60.5 |
56.5 |
70 |
N |
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5-May-21 |
15:00 |
63.2 |
64.5 |
61.0 |
70 |
N |
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11-May-21 |
10:55 |
63.6 |
65.0 |
61.5 |
70 |
N |
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17-May-21 |
10:00 |
60.2 |
61.0 |
57.0 |
70 |
N |
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28-May-21 |
10:00 |
60.1 |
61.0 |
56.0 |
70 |
N |
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3-Jun-21 |
14:20 |
61.3 |
62.0 |
59.0 |
70 |
N |
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9-Jun-21 |
13:10 |
61.8 |
63.3 |
59.6 |
65 |
N |
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15-Jun-21 |
14:30 |
63.5 |
65.3 |
61.8 |
65 |
N |
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25-Jun-21 |
10:00 |
58.8 |
59.3 |
54.0 |
65 |
N |
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30-Jun-21 |
10:15 |
59.1 |
60.4 |
64.4 |
70 |
N |
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6-Jul-21 |
10:20 |
59.4 |
60.8 |
56.0 |
70 |
N |
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12-Jul-21 |
13:10 |
61.1 |
62.6 |
59.4 |
70 |
N |
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23-Jul-21 |
10:00 |
67.1 |
69.1 |
65.8 |
70 |
N |
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29-Jul-21 |
10:55 |
63.6 |
65.0 |
61.2 |
70 |
N |
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Minimum for May 21 to Jul 21 |
58.8 |
59.3 |
54.0 |
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Maximum for May 21 to Jul 21 |
67.1 |
69.1 |
65.8 |
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Average for May 21 to Jul 21 |
62.4 |
63.9 |
61.0 |
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* +3dB(A) Façade effect correction included |
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