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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8-Feb-19 |
14:35 |
66.9 |
67.5 |
64.5 |
75 |
N |
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4897788.194 |
5623413.252 |
2818382.931 |
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12-Feb-19 |
15:15 |
68.8 |
70.3 |
65.9 |
75 |
N |
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7585775.75 |
10715193.05 |
3890451.45 |
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18-Feb-19 |
14:10 |
68.7 |
70.2 |
66.8 |
75 |
N |
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7413102.413 |
10471285.48 |
4786300.923 |
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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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8-Feb-19 |
14:50 |
59.7 |
60.5 |
57.5 |
70 |
N |
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933254.3008 |
1122018.454 |
562341.3252 |
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12-Feb-19 |
16:10 |
63.6 |
65.5 |
61.3 |
65 |
N |
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2290867.653 |
3548133.892 |
1348962.883 |
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18-Feb-19 |
13:30 |
65.3 |
66.7 |
63.6 |
65 |
Y |
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3388441.561 |
4677351.413 |
2290867.653 |
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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 3 - 17
January 2019 and 25 January - 19 February 2019. |
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