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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-Jun-13 |
Sunny |
17:30 |
57.5 |
66.8 |
51.7 |
67 |
66.9 |
67 Measured ¡Ø Limit Level |
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17:35 |
58.3 |
66.1 |
52.5 |
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17:40 |
61.0 |
69.4 |
53.8 |
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17:45 |
59.8 |
69.8 |
52.2 |
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17:50 |
70.5 |
82.6 |
56.2 |
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17:55 |
71.8 |
83.7 |
56.6 |
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10-Jun-13 |
Cloudy |
13:00 |
60.2 |
69.5 |
54.3 |
65 |
65 Measured ¡Ø Limit
Level |
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13:05 |
61.1 |
70.2 |
55.5 |
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13:10 |
68.2 |
79.4 |
59.1 |
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13:15 |
62.9 |
66.7 |
60.1 |
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13:20 |
59.1 |
64.2 |
57.2 |
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13:25 |
69.5 |
75.7 |
60.2 |
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20-Jun-13 |
Sunny |
10:01 |
71.8 |
81.0 |
58.3 |
72 |
72 Measured ¡Ø Limit
Level |
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10:06 |
72.8 |
81.8 |
59.5 |
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10:11 |
72.6 |
81.7 |
60.0 |
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10:16 |
72.5 |
82.1 |
60.4 |
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16:21 |
71.9 |
80.8 |
60.6 |
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16:26 |
71.2 |
80.5 |
61.5 |
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26-Jun-13 |
Cloudy |
13:30 |
70.3 |
83.2 |
52.4 |
71 |
71 Measured ¡Ø Limit
Level |
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13:35 |
66.1 |
73.7 |
58.7 |
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13:40 |
65.3 |
78.4 |
51.8 |
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13:45 |
71.8 |
86.5 |
51.8 |
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13:50 |
74.3 |
87.4 |
52.4 |
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13:55 |
69.6 |
83.3 |
53.1 |
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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-Jun-13 |
Sunny |
16:05 |
53.4 |
62.5 |
47.4 |
52 |
56.0 |
52 Measured ¡Ø Limit Level |
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16:10 |
54.0 |
62.4 |
48.4 |
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16:15 |
49.4 |
54.7 |
46.8 |
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16:20 |
50.9 |
58.3 |
47.3 |
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16:25 |
50.0 |
57.1 |
47.1 |
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16:30 |
52.0 |
61.5 |
47.6 |
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10-Jun-13 |
Cloudy |
15:00 |
50.5 |
58.0 |
46.9 |
52 |
52 Measured ¡Ø Limit Level |
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15:05 |
53.1 |
61.9 |
47.1 |
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15:10 |
52.2 |
61.6 |
47.2 |
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15:15 |
50.4 |
55.5 |
46.9 |
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15:20 |
54.5 |
62.5 |
48.8 |
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15:25 |
51.3 |
57.9 |
45.8 |
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20-Jun-13 |
Sunny |
13:05 |
67.4 |
68.9 |
66.4 |
68 |
68 Measured ¡Ø Limit
Level |
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13:10 |
67.4 |
69.6 |
66.3 |
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13:15 |
67.2 |
68.9 |
66.2 |
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13:20 |
67.2 |
68.7 |
66.2 |
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13:25 |
68.6 |
74.5 |
66.2 |
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13:30 |
67.4 |
69.1 |
66.9 |
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26-Jun-13 |
Cloudy |
17:10 |
63.0 |
64.8 |
62.1 |
63 |
63 Measured ¡Ø Limit
Level |
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17:15 |
61.5 |
64.3 |
60.4 |
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17:20 |
62.9 |
64.7 |
61.9 |
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17:25 |
62.1 |
63.8 |
61.8 |
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17:30 |
62.7 |
65.7 |
61.9 |
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17:35 |
62.9 |
64.9 |
61.4 |
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Remark: * +3dB(A) Façade correction included |
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