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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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3-Oct-14 |
Sunny |
15:08 |
71.6 |
74.7 |
67.9 |
71 |
66.9 |
71 Measured
¡Ø Limit Level |
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15:13 |
71.1 |
74.2 |
67.3 |
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15:18 |
72.4 |
75.1 |
70.0 |
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15:23 |
71.5 |
74.6 |
69.8 |
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15:28 |
71.3 |
74.4 |
69.5 |
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15:33 |
70.7 |
73.2 |
69.6 |
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7-Oct-14 |
Sunny |
15:17 |
71.4 |
73.5 |
69.5 |
71 |
71 Measured ¡Ø Limit Level |
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15:22 |
70.6 |
73.4 |
69.1 |
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15:27 |
71.8 |
73.7 |
70.0 |
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15:32 |
71.1 |
73.2 |
69.3 |
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15:37 |
70.8 |
73.5 |
69.6 |
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15:42 |
71.6 |
73.8 |
69.8 |
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13-Oct-14 |
Sunny |
09:40 |
66.2 |
55.0 |
41.4 |
64 |
64 Measured ¡Ø Limit
Level |
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09:45 |
64.3 |
54.2 |
41.0 |
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09:50 |
65.2 |
54.4 |
41.2 |
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09:55 |
51.4 |
54.8 |
41.1 |
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10:00 |
66.0 |
53.9 |
40.8 |
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10:05 |
63.9 |
54.8 |
41.2 |
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23-Oct-14 |
Sunny |
17:10 |
65.6 |
66.5 |
62.2 |
65 |
65 Measured ¡Ø Limit
Level |
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17:15 |
65.3 |
66.4 |
61.3 |
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17:20 |
66.3 |
68.0 |
62.2 |
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17:25 |
63.7 |
64.7 |
62.5 |
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17:30 |
65.4 |
66.7 |
62.2 |
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17:35 |
62.4 |
63.7 |
61.1 |
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29-Oct-14 |
Sunny |
15:20 |
72.5 |
76.3 |
70.9 |
72 |
72 Measured ¡Ø Limit
Level |
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15:25 |
71.9 |
76.1 |
70.3 |
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15:30 |
72.3 |
76.5 |
70.5 |
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15:35 |
71.8 |
75.8 |
70.1 |
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15:40 |
72.1 |
75.9 |
70.1 |
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15:45 |
72.3 |
76.1 |
70.2 |
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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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3-Oct-14 |
Sunny |
16:30 |
61.4 |
63.5 |
59.3 |
61 |
56.0 |
61 Measured ¡Ø Limit Level |
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16:35 |
60.5 |
63.1 |
59.0 |
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16:40 |
61.1 |
63.0 |
59.1 |
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16:45 |
60.7 |
62.9 |
59.3 |
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16:50 |
61.2 |
63.2 |
59.6 |
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16:55 |
61.0 |
63.4 |
59.1 |
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7-Oct-14 |
Sunny |
16:32 |
61.4 |
63.5 |
60.2 |
61 |
61 Measured ¡Ø Limit
Level |
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16:37 |
61.1 |
63.0 |
59.7 |
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16:42 |
60.8 |
63.2 |
59.9 |
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16:47 |
61.1 |
63.2 |
59.9 |
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16:52 |
61.2 |
62.8 |
59.8 |
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16:57 |
61.5 |
63.1 |
60.3 |
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13-Oct-14 |
Sunny |
11:00 |
54.2 |
56.5 |
46.5 |
55 |
55 Measured ¡Ø Limit
Level |
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11:05 |
60.0 |
57.0 |
46.4 |
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11:10 |
52.5 |
56.8 |
46.2 |
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11:15 |
54.0 |
57.0 |
46.6 |
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11:20 |
51.5 |
57.2 |
46.3 |
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11:25 |
51.8 |
56.5 |
46.4 |
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23-Oct-14 |
Sunny |
18:16 |
53.4 |
55.8 |
47.5 |
52 |
52 Measured ¡Ø Limit
Level |
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18:23 |
53.0 |
53.0 |
45.8 |
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18:30 |
47.8 |
50.6 |
45.4 |
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18:37 |
55.0 |
56.4 |
46.1 |
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18:44 |
49.5 |
49.9 |
46.2 |
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18:51 |
50.0 |
52.1 |
47.5 |
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29-Oct-14 |
Sunny |
14:00 |
58.3 |
59.8 |
54.1 |
58 |
58 Measured ¡Ø Limit
Level |
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14:05 |
58.5 |
60.3 |
54.7 |
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14:10 |
58.1 |
60.2 |
54.1 |
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14:15 |
58.0 |
59.8 |
53.9 |
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14:20 |
58.1 |
59.9 |
53.5 |
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14:25 |
58.5 |
60.1 |
54.3 |
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Remark: * +3dB(A) Façade correction included |
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