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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-Oct-17 |
Cloudy |
15:00 |
67.4 |
73.2 |
45.5 |
68 |
66.9 |
68 Measured
¡Ø Limit Level |
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15:05 |
69.6 |
74.1 |
46.5 |
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15:10 |
67.8 |
73.8 |
46.1 |
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15:15 |
67.4 |
73.5 |
45.3 |
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15:20 |
69.3 |
73.8 |
46.2 |
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15:25 |
68.7 |
73.4 |
45.5 |
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10-Oct-17 |
Sunny |
11:00 |
60.9 |
66.7 |
53.1 |
61 |
61 Measured ¡Ø Limit
Level |
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11:05 |
61.2 |
66.5 |
52.7 |
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11:10 |
60.2 |
65.9 |
52.5 |
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11:15 |
60.5 |
66.2 |
51.9 |
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11:20 |
61.4 |
66.8 |
53.1 |
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11:25 |
59.8 |
65.9 |
52.5 |
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20-Oct-17 |
Sunny |
14:00 |
72.9 |
75.2 |
63.1 |
72 |
70.0 |
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14:05 |
71.3 |
74.4 |
62.6 |
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14:10 |
71.1 |
74.9 |
61.3 |
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14:15 |
72.5 |
75.6 |
62.5 |
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14:20 |
71.9 |
74.7 |
63.1 |
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14:25 |
72.1 |
75.9 |
61.8 |
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26-Oct-17 |
Sunny |
15:00 |
61.5 |
66.8 |
54.2 |
62 |
62. Measured ¡Ø Limit
Level |
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15:05 |
61.2 |
67.1 |
55.2 |
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15:10 |
61.8 |
65.9 |
56.1 |
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15:15 |
62.2 |
67.7 |
54.8 |
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15:20 |
61.4 |
66.9 |
54.9 |
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15:25 |
62.3 |
67.2 |
55.2 |
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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-Oct-17 |
Cloudy |
13:05 |
53.6 |
56.1 |
47.5 |
54 |
56.0 |
54 Measured
¡Ø Limit Level |
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13:10 |
54.8 |
58.3 |
49.0 |
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13:15 |
53.8 |
56.5 |
47.7 |
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13:20 |
53.5 |
56.7 |
48.5 |
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13:25 |
54.3 |
56.5 |
47.2 |
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13:30 |
53.5 |
56.3 |
47.1 |
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10-Oct-17 |
Sunny |
13:00 |
54.7 |
58.9 |
47.9 |
55 |
55 Measured ¡Ø Limit
Level |
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13:05 |
54.8 |
57.9 |
48.1 |
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13:10 |
55.1 |
58.7 |
47.8 |
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13:15 |
53.9 |
58.5 |
47.8 |
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13:20 |
54.5 |
58.8 |
48.1 |
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13:25 |
54.1 |
54.1 |
47.7 |
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20-Oct-17 |
Sunny |
15:00 |
64.2 |
65.4 |
62.9 |
64 |
63.0 |
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15:05 |
63.2 |
64.8 |
61.0 |
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15:10 |
63.7 |
65.6 |
61.0 |
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15:15 |
64.0 |
66.2 |
60.5 |
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15:20 |
64.3 |
66.6 |
61.3 |
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15:25 |
62.6 |
63.7 |
61.1 |
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26-Oct-17 |
Sunny |
16:30 |
51.1 |
52.7 |
47.2 |
51 |
51 Measured ¡Ø Limit
Level |
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16:35 |
50.3 |
52.2 |
47.4 |
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16:40 |
50.7 |
52.4 |
47.5 |
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16:45 |
51.0 |
52.6 |
47.6 |
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16:50 |
51.2 |
52.8 |
47.8 |
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16:55 |
50.8 |
53.2 |
47.9 |
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Remark: * +3dB(A) Façade correction included |
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