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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5-Jun-18 |
14:45 |
67.9 |
69.3 |
65.5 |
75 |
N |
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11-Jun-18 |
13:12 |
70.6 |
74.3 |
66.2 |
75 |
N |
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21-Jun-18 |
13:20 |
66.6 |
67.5 |
64.0 |
75 |
N |
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27-Jun-18 |
10:10 |
71.2 |
74.6 |
67.8 |
75 |
N |
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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-Jun-18 |
13:40 |
63.7 |
65.6 |
61.8 |
70 |
N |
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11-Jun-18 |
14:10 |
64.2 |
66.9 |
60.6 |
65 |
N |
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21-Jun-18 |
13:00 |
59.8 |
60.5 |
56.5 |
65 |
N |
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27-Jun-18 |
10:30 |
63.2 |
66.7 |
59.6 |
70 |
N |
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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. Examination period of
Fanling Government Secondary School (M3) in this reporting period is 8 - 26
June 2018. |
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