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Appendix G - Noise
Monitoring Results |
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Location NMS 1 - Sha Lo Wan |
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Date |
Weather |
Time |
Unit: dB (A) (5-min) |
Average |
Baseline Level |
Construction Noise Level |
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L eq |
L10 |
L 90 |
L eq |
L eq |
L eq |
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4-Aug-15 |
Sunny |
13:30 |
70.3 |
73.6 |
52.6 |
70 |
66.9 |
70 Measured ¡Ø Limit Level |
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13:35 |
69.3 |
72.3 |
54.8 |
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13:40 |
69.8 |
73.5 |
51.9 |
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13:45 |
70.2 |
72.3 |
50.2 |
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13:50 |
68.9 |
73.2 |
52.0 |
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13:55 |
69.0 |
73.0 |
54.8 |
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14-Aug-15 |
Cloudy |
11:30 |
72.2 |
74.3 |
52.2 |
71 |
71 Measured ¡Ø Limit
Level |
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11:35 |
69.8 |
73.5 |
51.9 |
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11:40 |
69.0 |
73.0 |
54.8 |
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11:45 |
70.3 |
73.3 |
53.8 |
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11:50 |
68.9 |
72.2 |
53.0 |
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11:55 |
72.3 |
74.6 |
54.6 |
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20-Aug-15 |
Sunny |
10:35 |
71.2 |
74.6 |
54.8 |
71 |
71 Measured ¡Ø Limit Level |
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10:40 |
71.6 |
74.5 |
54.5 |
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10:45 |
70.4 |
74.1 |
53.6 |
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10:50 |
70.8 |
73.9 |
54.9 |
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10:55 |
71.2 |
74.5 |
53.6 |
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11:00 |
70.4 |
73.9 |
54.4 |
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26-Aug-15 |
Cloudy |
14:00 |
72.2 |
74.3 |
52.2 |
72 |
72 Measured ¡Ø Limit
Level |
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14:05 |
72.8 |
74.5 |
52.9 |
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14:10 |
70.0 |
74.0 |
54.8 |
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14:15 |
71.3 |
74.3 |
53.8 |
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14:20 |
71.9 |
74.2 |
53.0 |
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14:25 |
71.3 |
74.6 |
52.6 |
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Remark: * +3dB(A) Façade correction included |
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Location NMS 4 - San Tau |
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Date |
Weather |
Time |
Unit: dB (A) (5-min) |
Average |
Baseline Level |
Construction Noise Level |
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L eq |
L10 |
L 90 |
L eq |
L eq |
L eq |
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4-Aug-15 |
Sunny |
15:30 |
55.5 |
58.7 |
45.7 |
52 |
56.0 |
52 Measured ¡Ø Limit Level |
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15:35 |
53.9 |
56.7 |
45.2 |
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15:40 |
49.6 |
52.3 |
45.2 |
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15:45 |
50.8 |
51.9 |
44.9 |
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15:50 |
51.7 |
54.6 |
47.2 |
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15:55 |
49.3 |
51.7 |
44.4 |
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14-Aug-15 |
Cloudy |
14:10 |
53.5 |
56.7 |
44.7 |
53 |
53 Measured ¡Ø Limit
Level |
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14:15 |
53.9 |
56.7 |
45.2 |
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14:20 |
52.3 |
54.7 |
47.4 |
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14:25 |
51.7 |
54.6 |
47.2 |
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14:30 |
52.8 |
53.9 |
46.9 |
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14:35 |
51.6 |
53.3 |
46.2 |
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20-Aug-15 |
sunny |
14:00 |
51.3 |
54.6 |
46.4 |
51 |
51 Measured ¡Ø Limit
Level |
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14:05 |
50.6 |
54.2 |
46.5 |
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14:10 |
50.8 |
55.2 |
47.2 |
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14:15 |
51.2 |
54.6 |
46.9 |
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14:20 |
51.0 |
54.2 |
45.8 |
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14:25 |
51.9 |
55.1 |
46.1 |
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26-Aug-15 |
Cloudy |
15:30 |
52.5 |
56.7 |
48.7 |
53 |
53 Measured ¡Ø Limit
Level |
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15:35 |
53.9 |
56.7 |
48.2 |
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15:40 |
52.3 |
54.7 |
47.4 |
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15:45 |
52.7 |
55.6 |
48.2 |
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15:50 |
53.8 |
54.9 |
47.9 |
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15:55 |
52.6 |
55.3 |
48.2 |
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Remark: * +3dB(A) Façade correction included |
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