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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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8-Jun-17 |
Sunny |
14:30 |
58.4 |
61.8 |
50.1 |
59 |
66.9 |
59 Measured
¡Ø Limit Level |
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14:35 |
58.8 |
62.0 |
47.9 |
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14:40 |
56.8 |
60.5 |
46.6 |
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14:45 |
61.3 |
65.8 |
50.6 |
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14:50 |
60.0 |
63.6 |
51.0 |
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14:55 |
59.7 |
62.8 |
49.9 |
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14-Jun-17 |
Cloudy |
10:00 |
59.4 |
62.0 |
51.1 |
60 |
60 Measured ¡Ø Limit
Level |
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10:05 |
60.3 |
62.1 |
51.4 |
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10:10 |
60.8 |
62.1 |
51.2 |
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10:15 |
59.1 |
61.7 |
50.9 |
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10:20 |
59.1 |
61.8 |
51.2 |
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10:25 |
58.4 |
61.7 |
51.3 |
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20-Jun-17 |
Cloudy |
13:00 |
69.3 |
72.8 |
50.1 |
71 |
71 Measured ¡Ø Limit
Level |
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13:05 |
72.4 |
74.1 |
50.4 |
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13:10 |
72.3 |
74.1 |
49.7 |
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13:15 |
70.4 |
74.0 |
48.1 |
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13:20 |
68.6 |
73.0 |
48.1 |
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13:25 |
70.1 |
74.8 |
47.4 |
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26-Jun-17 |
Sunny |
10:30 |
69.1 |
72.5 |
49.8 |
70 |
70 Measured ¡Ø Limit
Level |
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10:35 |
70.2 |
74.9 |
46.7 |
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10:40 |
68.5 |
73.4 |
47.2 |
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10:45 |
70.4 |
74.1 |
48.2 |
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10:50 |
69.4 |
74.2 |
50.2 |
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10:55 |
69.8 |
73.6 |
50.7 |
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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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8-Jun-17 |
Sunny |
15:15 |
54.9 |
55.2 |
47.1 |
57 |
56.0 |
57 Measured
¡Ø Limit Level |
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15:20 |
55.2 |
58.9 |
45.6 |
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15:25 |
54.9 |
58.4 |
47.0 |
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15:30 |
57.0 |
60.4 |
47.5 |
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15:35 |
61.1 |
65.8 |
48.2 |
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15:40 |
54.0 |
56.9 |
47.4 |
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14-Jun-17 |
Cloudy |
11:00 |
58.3 |
60.4 |
55.2 |
58 |
54 Measured ¡Ø Limit
Level |
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11:05 |
58.3 |
60.3 |
55.2 |
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11:10 |
58.2 |
60.1 |
55.4 |
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11:15 |
58.1 |
60.2 |
55.2 |
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11:20 |
58.3 |
60.8 |
55.1 |
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11:25 |
58.4 |
60.9 |
55.5 |
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20-Jun-17 |
Cloudy |
10:39 |
56.6 |
57.4 |
49.4 |
58 |
58 Measured ¡Ø Limit
Level |
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10:44 |
56.1 |
57.8 |
48.9 |
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10:49 |
57.3 |
60.5 |
48.6 |
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10:54 |
53.4 |
55.9 |
47.2 |
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10:59 |
60.3 |
63.6 |
48.8 |
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11:04 |
59.4 |
59.0 |
48.5 |
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26-Jun-17 |
Sunny |
11:30 |
59.5 |
60.4 |
55.3 |
59 |
59 Measured ¡Ø Limit
Level |
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11:35 |
59.4 |
60.3 |
55.3 |
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11:40 |
59.0 |
60.1 |
55.2 |
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11:45 |
58.9 |
59.9 |
54.8 |
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11:50 |
59.2 |
61.3 |
55.4 |
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11:55 |
59.1 |
60.8 |
54.5 |
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Remark: * +3dB(A) Façade correction included |
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