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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-Apr-13 |
Cloudy |
13:15 |
69.2 |
80.8 |
56.4 |
70 |
66.9 |
70 Measured ¡Ø Limit Level |
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13:20 |
71.1 |
81.2 |
57.1 |
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13:25 |
67.5 |
76.5 |
55.8 |
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13:30 |
70.2 |
78.2 |
57.3 |
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13:35 |
70.5 |
78.9 |
59.3 |
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13:40 |
71.3 |
81.4 |
57.3 |
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9-Apr-13 |
Cloudy |
14:30 |
66.7 |
74.8 |
59.8 |
66 |
66 Measured ¡Ø Limit
Level |
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14:35 |
66.8 |
78.9 |
56.2 |
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14:40 |
68.2 |
73.9 |
61.4 |
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14:45 |
65.7 |
77.9 |
57.1 |
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14:50 |
63.6 |
77.4 |
56.1 |
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14:55 |
62.3 |
69.7 |
54.7 |
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15-Apr-13 |
Sunny |
14:00 |
70.6 |
75.4 |
54.4 |
70 |
70 Measured ¡Ø Limit
Level |
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14:05 |
56.0 |
58.3 |
53.2 |
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14:10 |
71.5 |
77.2 |
56.3 |
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14:15 |
71.0 |
75.2 |
55.3 |
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14:20 |
72.9 |
78.0 |
57.0 |
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14:25 |
58.2 |
61.0 |
53.4 |
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25-Apr-13 |
Sunny |
15:25 |
68.6 |
73.2 |
49.7 |
70 |
70 Measured ¡Ø Limit Level |
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15:30 |
72.2 |
76.7 |
49.5 |
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15:35 |
71.7 |
76.5 |
49.5 |
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15:40 |
72.0 |
76.9 |
46.3 |
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15:45 |
66.3 |
67.2 |
46.4 |
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15:50 |
68.1 |
72.7 |
48.9 |
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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-Apr-13 |
Cloudy |
17:07 |
56.3 |
65.7 |
48.5 |
56 |
56.0 |
56 Measured ¡Ø Limit Level |
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17:12 |
55.6 |
64.5 |
49.0 |
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17:27 |
55.3 |
57.5 |
54.5 |
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17:22 |
55.1 |
57.5 |
54.0 |
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17:27 |
58.2 |
61.8 |
55.3 |
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17:32 |
56.7 |
59.8 |
55.0 |
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9-Apr-13 |
Cloudy |
16:00 |
57.1 |
66.2 |
49.1 |
59 |
59 Measured ¡Ø Limit
Level |
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16:05 |
58.2 |
66.4 |
50.1 |
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16:10 |
57.5 |
67.1 |
49.5 |
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16:15 |
55.8 |
65.8 |
50.5 |
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16:20 |
57.7 |
62.9 |
51.5 |
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16:25 |
62.8 |
67.1 |
52.6 |
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15-Apr-13 |
Sunny |
15:15 |
54.0 |
54.9 |
47.8 |
54 |
54 Measured ¡Ø Limit
Level |
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15:20 |
55.1 |
56.4 |
47.4 |
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15:25 |
54.3 |
55.0 |
46.4 |
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15:30 |
54.9 |
56.0 |
47.2 |
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15:35 |
53.5 |
54.3 |
46.3 |
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15:40 |
54.8 |
56.1 |
47.0 |
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25-Apr-13 |
Sunny |
17:02 |
51.8 |
54.1 |
48.9 |
56 |
56 Measured ¡Ø Limit
Level |
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17:07 |
51.6 |
53.6 |
48.8 |
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17:12 |
54.9 |
57.2 |
49.6 |
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17:17 |
56.5 |
56.9 |
49.2 |
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17:22 |
61.0 |
63.3 |
52.0 |
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17:27 |
55.2 |
57.8 |
51.1 |
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Remark: * +3dB(A) Façade
correction included |
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