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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-Jul-14 |
Sunny |
15:00 |
67.1 |
71.9 |
44.7 |
67 |
66.9 |
67 Measured ¡Ø Limit Level |
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15:05 |
67.5 |
72.1 |
44.9 |
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15:10 |
68.1 |
72.9 |
44.7 |
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15:15 |
67.9 |
72.3 |
44.5 |
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15:20 |
65.6 |
69.9 |
44.5 |
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15:25 |
66.8 |
70.5 |
44.4 |
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10-Jul-14 |
Sunny |
14:58 |
72.3 |
75.8 |
70.1 |
72 |
72 Measured ¡Ø Limit
Level |
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15:03 |
71.6 |
74.2 |
69.7 |
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15:08 |
72.4 |
74.4 |
69.7 |
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15:13 |
72.2 |
74.0 |
70.0 |
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15:18 |
71.8 |
73.8 |
69.4 |
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15:23 |
70.8 |
73.2 |
68.9 |
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16-Jul-14 |
Sunny |
14:55 |
70.4 |
72.7 |
69.8 |
71 |
71 Measured ¡Ø Limit
Level |
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15:00 |
71.0 |
73.4 |
70.5 |
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15:05 |
70.7 |
73.1 |
70.1 |
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15:10 |
71.2 |
73.7 |
70.8 |
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15:15 |
71.4 |
73.9 |
70.3 |
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15:20 |
70.2 |
74.5 |
68.8 |
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22-Jul-14 |
Sunny |
16:24 |
71.4 |
76.2 |
70.1 |
71 |
71 Measured ¡Ø Limit
Level |
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16:29 |
70.5 |
75.4 |
69.3 |
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16:34 |
70.7 |
75.5 |
69.4 |
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16:39 |
71.1 |
75.7 |
70.0 |
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16:44 |
70.8 |
75.4 |
69.8 |
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16:49 |
70.8 |
75.6 |
69.7 |
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28-Jul-14 |
Sunny |
11:30 |
68.8 |
72.2 |
56.7 |
67 |
67 Measured ¡Ø Limit
Level |
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11:35 |
68.4 |
72.3 |
59.6 |
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11:40 |
66.9 |
71.5 |
57.9 |
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11:45 |
66.9 |
70.6 |
54.8 |
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11:50 |
62.3 |
65.5 |
51.6 |
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11:55 |
65.7 |
69.2 |
54.7 |
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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-Jul-14 |
Sunny |
11:30 |
60.7 |
63.5 |
51.5 |
61 |
56.0 |
61 Measured ¡Ø Limit Level |
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11:35 |
61.2 |
63.4 |
51.6 |
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11:40 |
61.5 |
63.7 |
51.7 |
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11:45 |
61.7 |
63.5 |
51.5 |
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11:50 |
62.0 |
63.8 |
51.4 |
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11:55 |
61.1 |
63.4 |
51.3 |
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10-Jul-14 |
Sunny |
15:49 |
60.2 |
62.4 |
58.7 |
60 |
60 Measured ¡Ø Limit
Level |
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15:54 |
60.6 |
62.5 |
58.8 |
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15:59 |
60.6 |
62.8 |
59.0 |
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16:04 |
59.8 |
62.4 |
58.3 |
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16:09 |
60.1 |
63.2 |
59.6 |
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16:14 |
59.9 |
62.7 |
59.4 |
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16-Jul-14 |
Sunny |
15:46 |
60.8 |
63.2 |
60.1 |
61 |
61 Measured ¡Ø Limit
Level |
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15:51 |
61.4 |
63.7 |
60.8 |
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15:56 |
61.8 |
64.0 |
61.2 |
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16:01 |
61.2 |
63.5 |
60.6 |
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16:06 |
61.4 |
64.3 |
61.0 |
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16:11 |
61.6 |
64.1 |
60.7 |
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22-Jul-14 |
Sunny |
15:10 |
61.4 |
63.7 |
59.2 |
61 |
61 Measured ¡Ø Limit
Level |
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15:15 |
61.1 |
63.4 |
58.6 |
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15:20 |
61.3 |
63.4 |
58.8 |
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15:25 |
60.7 |
63.1 |
58.5 |
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15:30 |
60.9 |
63.3 |
58.9 |
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15:35 |
61.4 |
63.6 |
59.4 |
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28-Jul-14 |
Sunny |
14:05 |
54.2 |
57.5 |
48.2 |
56 |
56 Measured ¡Ø Limit
Level |
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14:10 |
54.9 |
57.9 |
49.9 |
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14:15 |
58.0 |
60.1 |
52.4 |
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14:20 |
54.8 |
57.4 |
52.6 |
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14:25 |
57.1 |
59.1 |
50.8 |
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14:30 |
56.6 |
59.2 |
52.0 |
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Remark: * +3dB(A) Façade correction included |
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