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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-Jul-15 |
Sunny |
13:25 |
70.2 |
72.3 |
50.2 |
68 |
66.9 |
68 Measured ¡Ø Limit Level |
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13:30 |
67.8 |
71.5 |
49.9 |
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13:35 |
66.0 |
70.0 |
54.8 |
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13:40 |
68.3 |
71.3 |
53.8 |
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13:45 |
65.9 |
70.2 |
53.0 |
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13:50 |
69.3 |
72.6 |
51.6 |
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7-Jul-15 |
Sunny |
11:00 |
69.8 |
70.5 |
51.3 |
67 |
67 Measured ¡Ø Limit
Level |
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11:05 |
68.3 |
69.5 |
50.5 |
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11:10 |
66.9 |
68.1 |
51.5 |
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11:15 |
65.6 |
69.7 |
53.1 |
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11:20 |
66.7 |
68.5 |
51.9 |
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11:25 |
65.4 |
67.9 |
50.9 |
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17-Jul-15 |
Sunny |
14:10 |
70.3 |
72.4 |
51.2 |
70 |
70 Measured ¡Ø Limit
Level |
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14:15 |
70.8 |
73.5 |
49.9 |
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14:20 |
69.0 |
72.0 |
54.8 |
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14:25 |
71.0 |
72.3 |
56.8 |
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14:30 |
68.9 |
72.2 |
56.0 |
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14:35 |
69.3 |
72.6 |
51.6 |
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23-Jul-15 |
Cloudy |
11:25 |
72.2 |
74.3 |
52.2 |
71 |
71 Measured ¡Ø Limit
Level |
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11:30 |
70.8 |
74.5 |
52.9 |
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11:35 |
69.1 |
73.1 |
57.8 |
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11:40 |
71.4 |
74.4 |
57.8 |
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11:45 |
68.9 |
73.2 |
56.0 |
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11:50 |
72.3 |
74.6 |
53.6 |
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29-Jul-15 |
Sunny |
10:45 |
73.2 |
75.0 |
54.2 |
71 |
71 Measured ¡Ø Limit Level |
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10:50 |
70.8 |
74.5 |
52.9 |
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10:55 |
70.1 |
73.0 |
54.8 |
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11:00 |
71.3 |
74.3 |
56.8 |
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11:05 |
69.9 |
73.2 |
55.0 |
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11:10 |
72.3 |
74.8 |
54.6 |
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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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2-Jul-15 |
Sunny |
15:00 |
55.5 |
56.7 |
45.7 |
52 |
56.0 |
52 Measured ¡Ø Limit Level |
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15:05 |
53.9 |
56.7 |
45.2 |
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15:10 |
49.3 |
51.7 |
44.4 |
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15:15 |
49.7 |
52.6 |
45.2 |
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15:20 |
50.8 |
51.9 |
44.9 |
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15:25 |
49.6 |
52.3 |
45.2 |
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7-Jul-15 |
Sunny |
13:00 |
62.2 |
62.9 |
58.1 |
63 |
63 Measured ¡Ø Limit
Level |
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13:05 |
63.0 |
63.8 |
60.7 |
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13:10 |
62.9 |
63.8 |
62.0 |
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13:15 |
63.2 |
64.6 |
62.1 |
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13:20 |
62.9 |
64.3 |
61.7 |
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13:25 |
61.9 |
62.7 |
61.0 |
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17-Jul-15 |
Sunny |
16:00 |
58.5 |
59.7 |
48.7 |
55 |
55 Measured ¡Ø Limit
Level |
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16:05 |
52.3 |
54.7 |
47.4 |
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16:10 |
53.9 |
55.7 |
45.7 |
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16:15 |
52.7 |
53.6 |
45.2 |
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16:20 |
53.8 |
54.9 |
47.9 |
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16:25 |
52.6 |
55.3 |
48.2 |
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23-Jul-15 |
Cloudy |
13:35 |
57.5 |
59.7 |
47.7 |
54 |
54 Measured ¡Ø Limit
Level |
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13:40 |
55.9 |
58.7 |
47.2 |
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13:45 |
51.3 |
53.7 |
46.4 |
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13:50 |
51.7 |
54.6 |
47.2 |
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13:55 |
52.8 |
53.9 |
46.9 |
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14:00 |
51.6 |
54.3 |
47.2 |
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29-Jul-15 |
Sunny |
14:20 |
58.5 |
60.7 |
48.7 |
55 |
55 Measured ¡Ø Limit
Level |
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14:25 |
56.9 |
59.7 |
48.2 |
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14:30 |
53.3 |
54.7 |
47.4 |
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14:35 |
52.7 |
55.6 |
47.2 |
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14:40 |
53.8 |
54.9 |
47.9 |
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14:45 |
52.6 |
55.3 |
48.2 |
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Remark: * +3dB(A) Façade correction included |
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