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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9-Jun-15 |
15:05 |
68.9 |
70.5 |
66.2 |
75 |
N |
7762471.166 |
11220184.54 |
4168693.835 |
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15-Jun-15 |
13:09 |
69.4 |
72.5 |
67.2 |
75 |
N |
8709635.9 |
17782794.1 |
5248074.602 |
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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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9-Jun-15 |
15:35 |
64.3 |
66.0 |
60.5 |
65 |
N |
2691534.804 |
3981071.706 |
1122018.454 |
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15-Jun-15 |
13:45 |
64.5 |
66.5 |
61.5 |
65 |
N |
2818382.931 |
4466835.922 |
1412537.545 |
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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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