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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-Apr-17 |
Sunny |
13:25 |
59.1 |
63.0 |
52.6 |
62 |
66.9 |
62 Measured
¡Ø Limit Level |
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13:30 |
62.3 |
67.4 |
51.6 |
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13:35 |
52.8 |
65.6 |
52.4 |
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13:40 |
64.6 |
67.1 |
54.0 |
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13:45 |
64.1 |
69.0 |
54.1 |
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13:50 |
63.6 |
67.5 |
56.0 |
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11-Apr-17 |
Cloudy |
13:30 |
66.2 |
70.2 |
49.9 |
67 |
67 Measured ¡Ø Limit
Level |
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13:35 |
68.9 |
74.7 |
52.6 |
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13:40 |
67.6 |
72.7 |
51.0 |
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13:45 |
61.5 |
60.7 |
51.0 |
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13:50 |
67.6 |
72.4 |
51.2 |
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13:55 |
65.1 |
70.5 |
51.7 |
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20-Apr-17 |
Cloudy |
14:30 |
60.7 |
62.2 |
57.6 |
62 |
62 Measured ¡Ø Limit
Level |
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14:35 |
60.2 |
62.4 |
57.4 |
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14:40 |
62.2 |
63.9 |
56.8 |
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14:45 |
63.7 |
65.4 |
57.6 |
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14:50 |
63.7 |
65.5 |
57.5 |
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14:55 |
62.6 |
66.1 |
57.8 |
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26-Apr-17 |
Cloudy |
14:05 |
67.9 |
72.4 |
50.9 |
68 |
68 Measured ¡Ø Limit
Level |
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14:10 |
67.4 |
72.3 |
50.6 |
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14:15 |
65.5 |
68.9 |
46.1 |
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14:20 |
64.9 |
70.2 |
49.7 |
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14:25 |
69.1 |
74.6 |
49.9 |
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14:30 |
69.1 |
74.3 |
49.4 |
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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-Apr-17 |
Sunny |
12:15 |
58.3 |
62.9 |
44.8 |
58 |
56.0 |
58 Measured
¡Ø Limit Level |
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12:20 |
58.0 |
62.8 |
44.7 |
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12:25 |
58.0 |
62.8 |
44.7 |
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12:30 |
58.2 |
62.9 |
45.0 |
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12:35 |
58.8 |
63.3 |
45.4 |
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12:40 |
59.0 |
63.6 |
45.4 |
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11-Apr-17 |
Cloudy |
12:30 |
50.1 |
53.2 |
44.1 |
50 |
50 Measured ¡Ø Limit
Level |
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12:35 |
50.1 |
51.4 |
49.0 |
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12:40 |
49.8 |
51.3 |
48.0 |
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12:45 |
49.4 |
51.1 |
46.6 |
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12:50 |
49.1 |
51.0 |
46.4 |
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12:55 |
49.1 |
50.9 |
46.4 |
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20-Apr-17 |
Cloudy |
11:30 |
56.8 |
60.2 |
51.0 |
54 |
54 Measured ¡Ø Limit
Level |
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11:35 |
53.7 |
55.8 |
49.7 |
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11:40 |
52.2 |
53.7 |
48.4 |
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11:45 |
51.0 |
52.9 |
48.2 |
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11:50 |
55.5 |
59.5 |
49.1 |
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11:55 |
51.1 |
52.2 |
47.5 |
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26-Apr-17 |
Cloudy |
16:05 |
52.4 |
54.8 |
48.5 |
54 |
54 Measured ¡Ø Limit
Level |
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16:10 |
52.9 |
55.1 |
48.9 |
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16:15 |
52.2 |
55.3 |
48.7 |
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16:20 |
54.2 |
56.8 |
49.1 |
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16:25 |
54.5 |
57.7 |
49.4 |
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16:30 |
54.5 |
56.8 |
50.3 |
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Remark: * +3dB(A) Façade correction included |
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