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-Jul-14 |
10:25 |
65.5 |
67.6 |
61.8 |
75 |
N |
3548134 |
6E+06 |
1513561.248 |
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10-Jul-14 |
11:12 |
66.9 |
68.5 |
63.5 |
75 |
N |
4897788 |
7E+06 |
2238721.139 |
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16-Jul-14 |
10:38 |
67.1 |
70.0 |
62.5 |
75 |
N |
5128614 |
1E+07 |
1778279.41 |
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22-Jul-14 |
13:00 |
67.2 |
69.0 |
65.0 |
75 |
N |
5248075 |
8E+06 |
3162277.66 |
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28-Jul-14 |
10:50 |
66.9 |
68.5 |
65.0 |
75 |
N |
4897788 |
7E+06 |
3162277.66 |
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7-Aug-14 |
11:20 |
69.7 |
72.1 |
67.3 |
75 |
N |
9332543 |
2E+07 |
5370317.964 |
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13-Aug-14 |
14:30 |
67.1 |
68.0 |
65.9 |
75 |
N |
5128614 |
6E+06 |
3890451.45 |
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19-Aug-14 |
15:00 |
66.8 |
68.0 |
64.4 |
75 |
N |
4786301 |
6E+06 |
2754228.703 |
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25-Aug-14 |
13:05 |
72.6 |
76.2 |
70.4 |
75 |
N |
18197009 |
4E+07 |
10964781.96 |
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5-Sep-14 |
15:30 |
72.1 |
75.6 |
70.0 |
75 |
N |
16218101 |
4E+07 |
10000000 |
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11-Sep-14 |
14:25 |
68.8 |
70.7 |
66.6 |
75 |
N |
7585776 |
1E+07 |
4570881.896 |
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15-Sep-14 |
13:50 |
69.2 |
72.1 |
66.5 |
75 |
N |
8317638 |
2E+07 |
4466835.922 |
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26-Sep-14 |
13:20 |
67.7 |
68.0 |
65.5 |
75 |
N |
5888437 |
6E+06 |
3548133.892 |
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30-Sep-14 |
11:00 |
72.1 |
74.8 |
70.2 |
75 |
N |
16218101 |
3E+07 |
10471285.48 |
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6-Oct-14 |
15:15 |
68.4 |
70.3 |
65.2 |
75 |
N |
6918310 |
1E+07 |
3311311.215 |
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17-Oct-14 |
14:15 |
67.0 |
68.6 |
64.7 |
75 |
N |
5011872 |
7E+06 |
2951209.227 |
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23-Oct-14 |
14:13 |
68.2 |
70.1 |
65.5 |
75 |
N |
6606934 |
1E+07 |
3548133.892 |
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29-Oct-14 |
13:05 |
70.2 |
73.1 |
68.0 |
75 |
N |
10471285 |
2E+07 |
6309573.445 |
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Minimum for Aug to Oct 14 |
66.8 |
68.0 |
64.4 |
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69.7 |
72.3 |
67.4 |
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Maximum for Aug to Oct 14 |
72.6 |
76.2 |
70.4 |
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Average for Aug to Oct 14 |
69.7 |
72.3 |
67.4 |
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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-Jul-14 |
10:45 |
63.4 |
65.4 |
61.3 |
70 |
N |
2187762 |
3E+06 |
1348962.883 |
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10-Jul-14 |
10:20 |
64.8 |
66.5 |
62.5 |
70 |
N |
3019952 |
4E+06 |
1778279.41 |
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16-Jul-14 |
9:52 |
63.6 |
65.0 |
58.5 |
70 |
N |
2290868 |
3E+06 |
707945.7844 |
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22-Jul-14 |
13:46 |
65.6 |
67.2 |
63.1 |
70 |
N |
3630781 |
5E+06 |
2041737.945 |
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28-Jul-14 |
10:00 |
62.4 |
63.0 |
59.9 |
70 |
N |
1737801 |
2E+06 |
977237.221 |
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7-Aug-14 |
13:31 |
67.5 |
69.1 |
65.4 |
70 |
N |
5623413 |
8E+06 |
3467368.505 |
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13-Aug-14 |
15:15 |
61.1 |
62.5 |
57.0 |
70 |
N |
1288250 |
2E+06 |
501187.2336 |
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19-Aug-14 |
14:00 |
62.1 |
63.5 |
59.0 |
70 |
N |
1621810 |
2E+06 |
794328.2347 |
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25-Aug-14 |
13:52 |
66.8 |
69.4 |
62.6 |
70 |
N |
4786301 |
9E+06 |
1819700.859 |
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5-Sep-14 |
13:31 |
66.2 |
69.8 |
62.4 |
70 |
N |
4168694 |
1E+07 |
1737800.829 |
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11-Sep-14 |
14:05 |
60.1 |
61.5 |
59.0 |
70 |
N |
1023293 |
1E+06 |
794328.2347 |
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15-Sep-14 |
13:00 |
60.2 |
63.4 |
58.2 |
70 |
N |
1047129 |
2E+06 |
660693.448 |
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26-Sep-14 |
13:05 |
60.3 |
61.2 |
57.0 |
70 |
N |
1071519 |
1E+06 |
501187.2336 |
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30-Sep-14 |
11:40 |
65.6 |
69.2 |
61.2 |
70 |
N |
3630781 |
8E+06 |
1318256.739 |
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6-Oct-14 |
16:10 |
65.6 |
67.7 |
62.8 |
70 |
N |
3630781 |
6E+06 |
1905460.718 |
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17-Oct-14 |
13:35 |
62.2 |
63.5 |
59.5 |
70 |
N |
1659587 |
2E+06 |
891250.9381 |
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23-Oct-14 |
13:05 |
64.1 |
65.8 |
62.0 |
70 |
N |
2570396 |
4E+06 |
1584893.192 |
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29-Oct-14 |
13:05 |
62.1 |
64.8 |
59.3 |
70 |
N |
1621810 |
3E+06 |
851138.0382 |
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Minimum for Aug to Oct 14 |
60.1 |
61.2 |
57.0 |
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64.1 |
66.5 |
61.1 |
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Maximum for Aug to Oct 14 |
67.5 |
69.8 |
65.4 |
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5623413 |
1E+07 |
3467368.505 |
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Average for Aug to Oct 14 |
64.1 |
66.5 |
61.1 |
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63.8 |
66.3 |
60.8 |
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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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