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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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5-Dec-17 |
Cloudy |
09:56 |
71.7 |
76.9 |
61.4 |
72 |
66.9 |
72.0
Measured ¡Ø Limit Level |
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10:01 |
73.1 |
76.9 |
61.8 |
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10:06 |
70.9 |
73.7 |
67.1 |
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10:11 |
71.2 |
74.3 |
66.7 |
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10:16 |
73.4 |
79.0 |
63.4 |
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10:21 |
71.8 |
76.6 |
63.2 |
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15-Dec-17 |
Cloudy |
15:00 |
67.0 |
69.7 |
57.0 |
68 |
68.0 Measured ¡Ø Limit
Level |
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15:05 |
66.5 |
71.2 |
57.0 |
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15:10 |
69.0 |
74.7 |
54.4 |
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15:15 |
67.1 |
72.7 |
54.9 |
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15:20 |
66.4 |
70.3 |
57.6 |
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15:25 |
68.9 |
74.2 |
56.4 |
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21-Dec-17 |
Sunny |
15:38 |
70.2 |
73.9 |
62.1 |
69 |
69.0 Measured ¡Ø Limit
Level |
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15:43 |
71.3 |
75.1 |
62.0 |
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15:48 |
67.7 |
71.7 |
58.4 |
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15:53 |
64.5 |
70.9 |
55.2 |
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15:58 |
69.2 |
73.8 |
55.0 |
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16:03 |
66.6 |
70.5 |
60.2 |
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27/17/2017 |
Sunny |
11:00 |
63.5 |
68.2 |
56.9 |
64 |
64.0 Measured ¡Ø Limit
Level |
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11:05 |
63.6 |
68.1 |
55.4 |
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11:10 |
64.1 |
67.2 |
56.4 |
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11:15 |
63.8 |
68.0 |
56.5 |
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11:20 |
63.7 |
67.8 |
56.1 |
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11:25 |
63.0 |
67.5 |
56.3 |
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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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5-Dec-17 |
Cloudy |
14:56 |
59.7 |
61.6 |
57.5 |
60 |
56.0 |
60.0
Measured ¡Ø Limit Level |
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15:01 |
59.4 |
61.6 |
57.5 |
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15:06 |
60.6 |
62.6 |
58.0 |
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15:11 |
60.1 |
61.8 |
57.7 |
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15:16 |
60.2 |
61.8 |
57.8 |
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15:21 |
61.9 |
63.4 |
58.3 |
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15-Dec-17 |
Cloudy |
14:00 |
54.8 |
56.3 |
52.5 |
56 |
56.0 Measured ¡Ø Limit
Level |
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14:05 |
57.6 |
60.5 |
53.4 |
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14:10 |
56.3 |
58.9 |
48.4 |
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14:15 |
57.2 |
61.0 |
45.3 |
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14:20 |
53.6 |
56.5 |
46.4 |
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14:25 |
51.5 |
55.2 |
44.8 |
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21-Dec-17 |
Sunny |
16:49 |
55.5 |
58.5 |
51.1 |
57 |
57.0 Measured ¡Ø Limit
Level |
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16:54 |
57.5 |
61.1 |
50.6 |
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16:59 |
56.1 |
59.2 |
50.1 |
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17:04 |
57.4 |
61.1 |
51.4 |
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17:09 |
55.8 |
59.2 |
51.0 |
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17:14 |
58.5 |
61.9 |
51.7 |
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27/17/2017 |
Sunny |
15:00 |
54.4 |
55.9 |
50.2 |
54 |
54.0 Measured ¡Ø Limit
Level |
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15:05 |
53.9 |
55.7 |
50.0 |
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15:10 |
54.4 |
56.0 |
50.4 |
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15:15 |
54.2 |
55.9 |
50.3 |
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15:20 |
54.3 |
56.2 |
49.9 |
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15:25 |
54.0 |
55.7 |
49.8 |
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Remark: * +3dB(A) Façade correction included |
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