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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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2-Dec-14 |
Cloudy |
16:10 |
66.1 |
69.4 |
64.2 |
68 |
66.9 |
68 Measured ¡Ø Limit Level |
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16:15 |
68.5 |
71.3 |
67.1 |
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16:20 |
69.1 |
72.4 |
68.2 |
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16:25 |
67.1 |
70.2 |
66.5 |
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16:30 |
68.6 |
71.8 |
67.5 |
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16:35 |
69.9 |
72.4 |
68.3 |
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8-Dec-14 |
Cloudy |
11:27 |
74.3 |
79.2 |
61.9 |
72 |
72 Measured ¡Ø Limit
Level |
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11:32 |
70.1 |
74.8 |
60.7 |
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11:37 |
69.4 |
73.7 |
61.8 |
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11:42 |
71.5 |
75.3 |
63.0 |
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11:47 |
72.0 |
76.8 |
60.7 |
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11:52 |
73.3 |
76.9 |
61.4 |
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18-Dec-14 |
Cloudy |
16:00 |
65.7 |
68.3 |
62.5 |
69 |
69 Measured ¡Ø Limit
Level |
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16:05 |
71.8 |
74.1 |
69.2 |
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16:10 |
66.5 |
67.7 |
65.1 |
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16:15 |
69.8 |
71.3 |
67.1 |
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16:20 |
63.7 |
64.7 |
62.8 |
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16:25 |
70.6 |
71.8 |
68.3 |
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24-Dec-14 |
Cloudy |
13:02 |
71.4 |
73.5 |
70.2 |
73 |
73 Measured ¡Ø Limit
Level |
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13:07 |
72.6 |
74.8 |
71.1 |
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13:12 |
74.7 |
77.5 |
72.6 |
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13:17 |
71.0 |
74.7 |
70.1 |
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13:22 |
72.6 |
76.5 |
71.6 |
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13:27 |
72.1 |
75.6 |
71.0 |
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30-Dec-14 |
Sunny |
16:14 |
72.2 |
75.8 |
70.1 |
73 |
73 Measured ¡Ø Limit Level |
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16:19 |
71.3 |
74.2 |
70.0 |
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16:24 |
72.4 |
75.5 |
70.7 |
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16:29 |
74.5 |
77.6 |
72.3 |
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16:34 |
73.4 |
76.5 |
71.7 |
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16:39 |
72.6 |
75.8 |
70.8 |
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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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2-Dec-14 |
Cloudy |
15:00 |
62.4 |
65.1 |
60.5 |
62 |
56.0 |
62 Measured ¡Ø Limit Level |
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15:05 |
61.6 |
64.4 |
60.1 |
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15:10 |
60.5 |
63.7 |
59.6 |
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15:15 |
62.3 |
65.8 |
62.1 |
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15:20 |
61.7 |
64.6 |
60.5 |
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15:25 |
60.5 |
63.8 |
59.7 |
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8-Dec-14 |
Cloudy |
13:42 |
59.2 |
62.0 |
49.6 |
57 |
57 Measured ¡Ø Limit
Level |
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13:47 |
54.9 |
58.5 |
48.9 |
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13:52 |
55.2 |
58.3 |
50.0 |
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13:57 |
55.2 |
58.3 |
49.3 |
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14:02 |
56.4 |
58.7 |
50.5 |
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14:07 |
57.6 |
61.0 |
51.0 |
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18-Dec-14 |
Cloudy |
15:18 |
60.1 |
62.4 |
57.1 |
62 |
62 Measured ¡Ø Limit
Level |
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15:23 |
62.1 |
64.0 |
57.2 |
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15:28 |
59.7 |
61.5 |
57.0 |
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15:33 |
62.6 |
64.3 |
58.8 |
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15:38 |
61.0 |
63.5 |
58.0 |
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15:43 |
65.2 |
67.2 |
63.0 |
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24-Dec-14 |
Cloudy |
09:31 |
61.4 |
64.5 |
59.7 |
64 |
64 Measured ¡Ø Limit
Level |
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09:36 |
65.2 |
68.7 |
62.1 |
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09:41 |
62.1 |
65.2 |
60.1 |
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09:46 |
62.4 |
65.7 |
60.4 |
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09:51 |
65.6 |
68.7 |
61.7 |
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09:56 |
63.4 |
66.7 |
62.0 |
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30-Dec-14 |
Sunny |
15:31 |
61.4 |
63.8 |
59.3 |
62 |
62 Measured ¡Ø Limit
Level |
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15:36 |
62.7 |
65.3 |
60.0 |
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15:41 |
61.5 |
63.6 |
59.5 |
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15:46 |
62.4 |
65.0 |
61.1 |
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15:51 |
62.2 |
65.1 |
61.0 |
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15:56 |
61.3 |
64.7 |
60.7 |
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Remark: * +3dB(A) Façade correction included |
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