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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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7-Aug-14 |
Sunny |
14:41 |
71.2 |
74.4 |
70.1 |
72 |
66.9 |
72 Measured ¡Ø Limit Level |
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14:46 |
70.5 |
74.0 |
69.8 |
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14:51 |
72.5 |
75.1 |
71.1 |
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14:56 |
72.3 |
75.1 |
70.8 |
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15:01 |
71.8 |
74.6 |
70.6 |
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15:06 |
72.0 |
75.1 |
71.4 |
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13-Aug-14 |
Cloudy |
15:06 |
71.4 |
75.1 |
70.2 |
72 |
72 Measured ¡Ø Limit
Level |
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15:11 |
72.0 |
75.8 |
70.7 |
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15:16 |
71.6 |
75.2 |
70.4 |
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15:21 |
71.1 |
74.7 |
70.1 |
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15:26 |
72.2 |
75.4 |
70.4 |
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15:31 |
71.2 |
74.6 |
70.3 |
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19-Aug-14 |
Sunny |
10:45 |
66.4 |
71.1 |
51.1 |
70 |
70 Measured ¡Ø Limit
Level |
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10:50 |
70.7 |
73.6 |
50.1 |
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10:55 |
71.5 |
73.8 |
50.2 |
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11:00 |
72.6 |
76.4 |
50.3 |
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11:05 |
67.3 |
71.8 |
50.2 |
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11:10 |
67.4 |
72.4 |
50.5 |
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25-Aug-14 |
Sunny |
13:52 |
71.4 |
74.8 |
70.2 |
71 |
71 Measured ¡Ø Limit
Level |
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13:57 |
70.7 |
74.1 |
70.0 |
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14:02 |
70.8 |
74.0 |
69.7 |
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14:07 |
70.5 |
74.1 |
69.8 |
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14:12 |
71.2 |
74.7 |
70.3 |
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14:17 |
71.0 |
74.5 |
70.0 |
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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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7-Aug-14 |
Sunny |
15:32 |
61.4 |
64.2 |
60.7 |
62 |
56.0 |
62 Measured ¡Ø Limit Level |
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15:37 |
60.8 |
64.0 |
60.2 |
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15:42 |
62.4 |
65.1 |
61.1 |
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15:47 |
61.9 |
64.7 |
60.5 |
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15:52 |
61.6 |
64.2 |
60.3 |
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15:57 |
62.0 |
64.8 |
60.6 |
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13-Aug-14 |
Cloudy |
17:30 |
60.2 |
63.1 |
58.6 |
61 |
61 Measured ¡Ø Limit
Level |
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17:35 |
61.1 |
63.6 |
59.0 |
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17:40 |
60.6 |
63.2 |
58.4 |
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17:45 |
60.3 |
63.1 |
58.6 |
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17:50 |
61.1 |
63.4 |
59.3 |
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17:55 |
60.7 |
63.0 |
59.2 |
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19-Aug-14 |
Cloudy |
13:23 |
55.4 |
56.7 |
49.8 |
55 |
55 Measured ¡Ø Limit
Level |
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13:28 |
56.0 |
57.3 |
50.4 |
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13:33 |
53.7 |
56.8 |
48.3 |
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13:38 |
54.1 |
55.9 |
50.2 |
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13:43 |
55.5 |
56.8 |
50.3 |
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13:48 |
54.4 |
57.2 |
50.1 |
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25-Aug-14 |
Sunny |
15:04 |
59.4 |
60.3 |
57.1 |
60 |
60 Measured ¡Ø Limit
Level |
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15:09 |
60.5 |
61.8 |
57.6 |
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15:14 |
60.0 |
61.0 |
58.4 |
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15:19 |
59.7 |
61.3 |
60.1 |
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15:24 |
59.6 |
62.0 |
59.3 |
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15:29 |
59.8 |
61.5 |
60.2 |
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Remark: * +3dB(A) Façade correction included |
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