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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1-Mar-19 |
14:20 |
69.4 |
70.5 |
67.6 |
75 |
N |
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8709635.9 |
11220184.54 |
5754399.373 |
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7-Mar-19 |
15:15 |
68.8 |
70.5 |
66.0 |
75 |
N |
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7585775.75 |
11220184.54 |
3981071.706 |
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13-Mar-19 |
14:30 |
70.1 |
72.4 |
67.9 |
75 |
N |
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10232929.92 |
17378008.29 |
6165950.019 |
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19-Mar-19 |
15:20 |
67.1 |
68.5 |
66.0 |
75 |
N |
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5128613.84 |
7079457.844 |
3981071.706 |
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25-Mar-19 |
14:00 |
67.1 |
68.5 |
63.5 |
75 |
N |
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5128613.84 |
7079457.844 |
2238721.139 |
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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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1-Mar-19 |
13:30 |
65.8 |
66.5 |
62.7 |
70 |
N |
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3801893.963 |
4466835.922 |
1862087.137 |
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7-Mar-19 |
15:00 |
60.3 |
61.0 |
56.5 |
70 |
N |
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1071519.305 |
1258925.412 |
446683.5922 |
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13-Mar-19 |
13:05 |
66.8 |
68.9 |
64.2 |
70 |
N |
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4786300.923 |
7762471.166 |
2630267.992 |
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19-Mar-19 |
14:30 |
60.0 |
61.0 |
55.0 |
70 |
N |
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1000000 |
1258925.412 |
316227.766 |
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25-Mar-19 |
13:05 |
60.3 |
61.0 |
54.5 |
70 |
N |
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1071519.305 |
1258925.412 |
281838.2931 |
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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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