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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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6-Jul-17 |
Sunny |
15:00 |
71.3 |
74.2 |
68.7 |
71 |
66.9 |
71 Measured ¡Ø Limit Level |
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15:05 |
71.2 |
74.1 |
68.3 |
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15:10 |
71.1 |
74.2 |
68.4 |
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15:15 |
72.3 |
75.1 |
68.3 |
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15:20 |
71.2 |
74.4 |
67.9 |
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15:25 |
71.1 |
74.3 |
67.8 |
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12-Jul-17 |
Sunny |
11:30 |
68.9 |
70.5 |
65.0 |
65 |
65 Measured ¡Ø Limit
Level |
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11:35 |
65.3 |
67.4 |
54.6 |
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11:40 |
62.4 |
64.8 |
58.8 |
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11:45 |
62.9 |
65.3 |
58.1 |
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11:50 |
65.1 |
67.7 |
56.6 |
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11:55 |
64.2 |
68.3 |
59.8 |
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19-Jul-17 |
Cloudy |
13:30 |
69.6 |
73.6 |
53.0 |
70 |
70 Measured ¡Ø Limit
Level |
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13:35 |
70.4 |
73.7 |
59.0 |
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13:40 |
70.7 |
73.9 |
58.6 |
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13:45 |
69.9 |
74.8 |
58.7 |
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13:50 |
70.8 |
75.0 |
55.4 |
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13:55 |
63.5 |
67.7 |
55.9 |
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24-Jul-17 |
Cloudy |
11:30 |
63.7 |
66.3 |
58.4 |
66 |
66 Measured ¡Ø Limit
Level |
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11:35 |
63.7 |
67.4 |
55.7 |
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11:40 |
65.4 |
65.1 |
54.7 |
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11:45 |
66.9 |
69.9 |
55.6 |
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11:50 |
68.8 |
71.4 |
58.1 |
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11:55 |
64.0 |
68.5 |
51.6 |
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31-Jul-17 |
Cloudy |
09:00 |
68.4 |
73.4 |
48.7 |
68 |
68 Measured ¡Ø Limit
Level |
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09:05 |
64.4 |
69.9 |
47.7 |
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09:10 |
69.7 |
75.3 |
48.2 |
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09:15 |
67.6 |
71.8 |
48.5 |
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09:20 |
68.2 |
73.5 |
49.9 |
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09:25 |
68.7 |
73.1 |
48.6 |
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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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6-Jul-17 |
Sunny |
16:30 |
59.4 |
61.2 |
53.4 |
59 |
56.0 |
59 Measured ¡Ø Limit Level |
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16:35 |
59.3 |
61.1 |
53.4 |
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16:40 |
59.6 |
62.1 |
51.7 |
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16:45 |
59.5 |
61.7 |
50.4 |
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16:50 |
59.4 |
61.7 |
50.3 |
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16:55 |
59.4 |
61.8 |
50.4 |
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12-Jul-17 |
Sunny |
16:00 |
52.6 |
55.9 |
45.2 |
53 |
53 Measured ¡Ø Limit
Level |
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16:05 |
52.5 |
56.0 |
45.1 |
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16:10 |
52.6 |
55.8 |
45.0 |
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16:15 |
52.4 |
55.6 |
45.1 |
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16:20 |
52.5 |
55.7 |
45.2 |
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16:25 |
52.4 |
55.6 |
45.0 |
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19-Jul-17 |
Cloudy |
11:30 |
58.6 |
60.4 |
53.1 |
58 |
58 Measured ¡Ø Limit
Level |
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11:35 |
58.6 |
60.3 |
53.4 |
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11:40 |
58.7 |
60.1 |
52.3 |
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11:45 |
58.4 |
61.1 |
51.9 |
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11:50 |
57.9 |
60.8 |
50.4 |
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11:55 |
58.2 |
61.4 |
50.7 |
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24-Jul-17 |
Cloudy |
14:15 |
57.0 |
59.6 |
49.5 |
60 |
60 Measured ¡Ø Limit
Level |
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14:20 |
53.0 |
56.2 |
50.3 |
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14:25 |
63.1 |
68.0 |
50.4 |
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14:30 |
55.1 |
58.7 |
49.1 |
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14:35 |
54.5 |
57.8 |
49.2 |
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14:40 |
64.0 |
68.5 |
49.5 |
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31-Jul-17 |
Cloudy |
10:10 |
58.6 |
59.1 |
50.2 |
57 |
57 Measured ¡Ø Limit
Level |
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10:15 |
56.4 |
57.4 |
49.7 |
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10:20 |
56.3 |
57.6 |
49.5 |
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10:25 |
57.1 |
58.6 |
49.7 |
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10:30 |
56.8 |
59.1 |
50.0 |
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10:35 |
55.8 |
57.6 |
49.5 |
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Remark: * +3dB(A) Façade correction included |
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