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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4-Jan-21 |
14:50 |
66.7 |
67.5 |
65.5 |
75 |
N |
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15-Jan-21 |
11:00 |
65.9 |
66.5 |
61.5 |
75 |
N |
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21-Jan-21 |
15:50 |
64.9 |
66.0 |
62.0 |
75 |
N |
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27-Jan-21 |
9:20 |
66.3 |
68.4 |
64.8 |
75 |
N |
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2-Feb-21 |
14:20 |
65.4 |
66.5 |
62.1 |
75 |
N |
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11-Feb-21 |
14:00 |
66.4 |
67.5 |
63.0 |
75 |
N |
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17-Feb-21 |
13:30 |
67.1 |
67.9 |
66.3 |
75 |
N |
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22-Feb-21 |
10:50 |
66.9 |
68.5 |
64.2 |
75 |
N |
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5-Mar-21 |
11:30 |
59.7 |
60.9 |
58.9 |
75 |
N |
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11-Mar-21 |
14:00 |
59.2 |
59.9 |
58.1 |
75 |
N |
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17-Mar-21 |
15:14 |
67.1 |
68.5 |
64.5 |
75 |
N |
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23-Mar-21 |
10:45 |
65.8 |
67.1 |
64.0 |
75 |
N |
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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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Minimum for Feb 21 to Apr 21 |
58.9 |
59.9 |
58.1 |
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Maximum for Feb 21 to Apr 21 |
67.1 |
68.5 |
66.3 |
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Average for Feb 21 to Apr 21 |
65.1 |
66.5 |
63.3 |
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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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4-Jan-21 |
14:00 |
61.0 |
62.5 |
59.0 |
70 |
N |
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15-Jan-21 |
10:10 |
60.3 |
61.5 |
57.0 |
65 |
N |
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21-Jan-21 |
14:45 |
60.6 |
61.5 |
56.5 |
70 |
N |
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27-Jan-21 |
10:00 |
64.2 |
66.5 |
61.9 |
70 |
N |
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2-Feb-21 |
13:35 |
65.4 |
66.5 |
62.1 |
70 |
N |
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11-Feb-21 |
13:05 |
60.1 |
61.0 |
56.0 |
70 |
N |
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17-Feb-21 |
15:00 |
60.3 |
62.0 |
58.1 |
70 |
N |
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22-Feb-21 |
10:05 |
63.2 |
64.1 |
60.6 |
70 |
N |
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5-Mar-21 |
10:30 |
61.4 |
62.9 |
60.3 |
70 |
N |
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11-Mar-21 |
10:35 |
61.4 |
62.1 |
60.8 |
70 |
N |
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17-Mar-21 |
13:00 |
60.2 |
61.0 |
55.5 |
70 |
N |
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23-Mar-21 |
10:45 |
65.8 |
67.1 |
64.0 |
70 |
N |
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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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Minimum for Feb 21 to Apr 21 |
55.0 |
60.5 |
55.5 |
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Maximum for Feb 21 to Apr 21 |
65.8 |
67.1 |
64.0 |
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Average for Feb 21 to Apr 21 |
62.5 |
63.7 |
60.3 |
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* +3dB(A) Façade effect correction included |
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