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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2-Apr-15 |
14:00 |
69.4 |
71.7 |
68.0 |
75 |
N |
8709636 |
1E+07 |
6309573.445 |
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8-Apr-15 |
11:30 |
69.4 |
71.5 |
67.5 |
75 |
N |
8709636 |
1E+07 |
5623413.252 |
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13-Apr-15 |
14:55 |
68.0 |
69.5 |
66.2 |
75 |
N |
6309573 |
9E+06 |
4168693.835 |
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24-Apr-15 |
13:31 |
68.5 |
70.1 |
66.4 |
75 |
N |
7079458 |
1E+07 |
4365158.322 |
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30-Apr-15 |
10:00 |
70.6 |
72.3 |
67.0 |
75 |
N |
11481536 |
2E+07 |
5011872.336 |
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6-May-15 |
11:00 |
69.8 |
71.5 |
67.0 |
75 |
N |
9549926 |
1E+07 |
5011872.336 |
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12-May-15 |
14:17 |
69.8 |
71.5 |
67.1 |
75 |
N |
9549926 |
1E+07 |
5128613.84 |
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22-May-15 |
10:34 |
64.9 |
71.7 |
69.2 |
75 |
N |
3090295 |
1E+07 |
8317637.711 |
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28-May-15 |
10:01 |
69.7 |
72.2 |
68.0 |
75 |
N |
9332543 |
2E+07 |
6309573.445 |
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3-Jun-15 |
10:35 |
69.3 |
71.5 |
66.5 |
75 |
N |
8511380 |
1E+07 |
4466835.922 |
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9-Jun-15 |
15:05 |
68.9 |
70.5 |
66.2 |
75 |
N |
7762471 |
1E+07 |
4168693.835 |
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15-Jun-15 |
13:09 |
69.4 |
72.5 |
67.2 |
75 |
N |
8709636 |
2E+07 |
5248074.602 |
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25-Jun-15 |
10:49 |
69.2 |
70.8 |
65.9 |
75 |
N |
8317638 |
1E+07 |
3890451.45 |
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30-Jun-15 |
10:30 |
69.2 |
71.5 |
67.0 |
75 |
N |
8317638 |
1E+07 |
5011872.336 |
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6-Jul-15 |
10:00 |
69.2 |
71.4 |
67.1 |
75 |
N |
8317638 |
1E+07 |
5128613.84 |
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10-Jul-15 |
13:20 |
69.0 |
70.5 |
66.5 |
75 |
N |
7943282 |
1E+07 |
4466835.922 |
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16-Jul-15 |
9:48 |
69.5 |
71.8 |
65.9 |
75 |
N |
8912509 |
2E+07 |
3890451.45 |
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22-Jul-15 |
9:57 |
68.4 |
70.4 |
66.3 |
75 |
N |
6918310 |
1E+07 |
4265795.188 |
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28-Jul-15 |
9:50 |
70.2 |
73.1 |
68.0 |
75 |
N |
10471285 |
2E+07 |
6309573.445 |
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Minimum for May 15 to Jul 15 |
64.9 |
70.4 |
65.9 |
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69.2 |
71.6 |
67.1 |
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Maximum for May 15 to Jul 15 |
70.2 |
73.1 |
69.2 |
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Average for May 15 to Jul 15 |
69.2 |
71.6 |
67.1 |
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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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2-Apr-15 |
13:05 |
60.7 |
62.1 |
58.5 |
70 |
N |
1174898 |
2E+06 |
707945.7844 |
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8-Apr-15 |
10:35 |
62.9 |
64.0 |
60.0 |
70 |
N |
1949845 |
3E+06 |
1000000 |
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13-Apr-15 |
15:50 |
66.7 |
68.1 |
64.3 |
70 |
N |
4677351 |
6E+06 |
2691534.804 |
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24-Apr-15 |
14:23 |
66.9 |
68.4 |
64.1 |
70 |
N |
4897788 |
7E+06 |
2570395.783 |
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30-Apr-15 |
11:00 |
62.2 |
63.6 |
60.0 |
70 |
N |
1659587 |
2E+06 |
1000000 |
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6-May-15 |
10:00 |
60.0 |
61.1 |
56.0 |
70 |
N |
1000000 |
1E+06 |
398107.1706 |
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12-May-15 |
13:32 |
67.9 |
69.5 |
65.4 |
70 |
N |
6165950 |
9E+06 |
3467368.505 |
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22-May-15 |
9:30 |
62.5 |
67.0 |
65.8 |
70 |
N |
1778279 |
5E+06 |
3801893.963 |
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28-May-15 |
11:00 |
64.9 |
66.4 |
61.1 |
70 |
N |
3090295 |
4E+06 |
1288249.552 |
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3-Jun-15 |
9:50 |
59.1 |
60.0 |
57.0 |
70 |
N |
812830.5 |
1E+06 |
501187.2336 |
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9-Jun-15 |
15:35 |
64.3 |
66.0 |
60.5 |
65 |
N |
2691535 |
4E+06 |
1122018.454 |
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15-Jun-15 |
13:45 |
64.5 |
66.5 |
61.5 |
65 |
N |
2818383 |
4E+06 |
1412537.545 |
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25-Jun-15 |
10:00 |
63.6 |
66.0 |
60.2 |
70 |
N |
2290868 |
4E+06 |
1047128.548 |
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30-Jun-15 |
9:50 |
63.6 |
64.5 |
60.0 |
70 |
N |
2290868 |
3E+06 |
1000000 |
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6-Jul-15 |
10:58 |
54.7 |
67.4 |
61.2 |
70 |
N |
295120.9 |
5E+06 |
1318256.739 |
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10-Jul-15 |
13:00 |
63.4 |
64.5 |
61.0 |
70 |
N |
2187762 |
3E+06 |
1258925.412 |
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16-Jul-15 |
10:44 |
64.2 |
66.0 |
61.1 |
70 |
N |
2630268 |
4E+06 |
1288249.552 |
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22-Jul-15 |
10:52 |
63.9 |
65.1 |
62.2 |
70 |
N |
2454709 |
3E+06 |
1659586.907 |
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28-Jul-15 |
10:00 |
64.6 |
67.4 |
62.1 |
70 |
N |
2884032 |
5E+06 |
1621810.097 |
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Minimum for May 15 to Jul 15 |
54.7 |
60.0 |
56.0 |
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63.8 |
66.1 |
61.8 |
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Maximum for May 15 to Jul 15 |
67.9 |
69.5 |
65.8 |
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Average for May 15 to Jul 15 |
63.8 |
66.1 |
61.8 |
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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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