Impact Daytime
Construction Noise Monitoring Results |
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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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3-Oct-16 |
13:50 |
70.1 |
73.2 |
68.4 |
75 |
N |
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10232929.92 |
20892961.31 |
6918310 |
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14-Oct-16 |
13:30 |
69.9 |
71.5 |
67.2 |
75 |
N |
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9772372.2 |
14125375.4 |
5248075 |
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20-Oct-16 |
14:02 |
70.3 |
72.0 |
67.5 |
75 |
N |
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10715193.1 |
15848931.9 |
5623413 |
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26-Oct-16 |
13:00 |
69.6 |
72.0 |
68.0 |
75 |
N |
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9120108.4 |
15848931.9 |
6309573 |
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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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3-Oct-16 |
14:00 |
63.2 |
66.2 |
58.6 |
70 |
N |
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2089296.131 |
4168693.835 |
724436 |
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14-Oct-16 |
14:29 |
68.8 |
70.2 |
66.5 |
70 |
N |
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7585775.75 |
10471285.48 |
4466836 |
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20-Oct-16 |
13:13 |
63.7 |
65.5 |
61.5 |
70 |
N |
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2344228.815 |
3548133.892 |
1412538 |
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26-Oct-16 |
11:10 |
61.1 |
62.5 |
58.5 |
70 |
N |
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1288249.552 |
1778279.41 |
707945.8 |
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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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