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-Nov-14 |
13:02 |
71.2 |
74.8 |
69.6 |
75 |
N |
13182567.39 |
30199517.2 |
9120108.394 |
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17-Oct-14 |
14:15 |
67.0 |
68.6 |
64.7 |
75 |
N |
5011872.336 |
7244359.601 |
2951209.227 |
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23-Oct-14 |
14:13 |
68.2 |
70.1 |
65.5 |
75 |
N |
6606934.48 |
10232929.92 |
3548133.892 |
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29-Oct-14 |
13:05 |
70.2 |
73.1 |
68.0 |
75 |
N |
10471285.48 |
20417379.45 |
6309573.445 |
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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-Nov-14 |
14:00 |
63.0 |
66.4 |
61.0 |
70 |
N |
1995262.315 |
4365158.322 |
1258925.412 |
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17-Oct-14 |
13:35 |
62.2 |
63.5 |
59.5 |
70 |
N |
1659586.907 |
2238721.139 |
891250.9381 |
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23-Oct-14 |
13:05 |
64.1 |
65.8 |
62.0 |
70 |
N |
2570395.783 |
3801893.963 |
1584893.192 |
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29-Oct-14 |
13:05 |
62.1 |
64.8 |
59.3 |
70 |
N |
1621810.097 |
3019951.72 |
851138.0382 |
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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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