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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-Apr-18 |
Sunny |
10:05 |
68.9 |
73.9 |
51.0 |
70 |
66.9 |
70 Measured
¡Ø Limit Level |
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10:10 |
70.1 |
74.3 |
51.6 |
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10:15 |
69.5 |
74.0 |
51.3 |
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10:20 |
69.1 |
73.4 |
51.0 |
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10:25 |
70.7 |
74.8 |
51.9 |
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10:30 |
68.6 |
74.1 |
50.8 |
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13-Apr-18 |
Sunny |
15:30 |
63.0 |
67.0 |
46.8 |
66 |
66 Measured ¡Ø Limit
Level |
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15:35 |
66.8 |
70.5 |
48.2 |
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15:40 |
67.5 |
71.2 |
47.3 |
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15:45 |
67.1 |
70.2 |
47.7 |
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15:50 |
65.9 |
70.5 |
47.7 |
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15:55 |
64.9 |
70.1 |
48.2 |
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19-Apr-18 |
Sunny |
13:25 |
69.7 |
73.7 |
53.9 |
68 |
68 Measured ¡Ø Limit
Level |
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13:30 |
62.1 |
63.2 |
54.1 |
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13:35 |
67.8 |
72.7 |
57.4 |
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13:40 |
65.2 |
70.2 |
54.4 |
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13:45 |
71.1 |
77.3 |
57.2 |
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13:50 |
69.0 |
74.4 |
50.5 |
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25-Apr-18 |
Cloudy |
15:45 |
69.4 |
73.8 |
58.8 |
70 |
70 Measured ¡Ø Limit
Level |
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15:50 |
67.0 |
71.9 |
56.4 |
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15:55 |
71.2 |
76.0 |
56.6 |
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16:00 |
69.6 |
73.4 |
61.4 |
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16:05 |
71.0 |
75.9 |
60.1 |
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16:10 |
68.0 |
71.7 |
54.8 |
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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-Apr-18 |
Sunny |
13:00 |
57.7 |
59.9 |
48.3 |
58 |
56.0 |
58 Measured
¡Ø Limit Level |
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13:05 |
57.3 |
59.8 |
47.6 |
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13:10 |
57.1 |
59.5 |
47.2 |
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13:15 |
57.6 |
59.9 |
48.1 |
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13:20 |
58.1 |
60.3 |
49.5 |
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13:25 |
57.8 |
59.9 |
48.5 |
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13-Apr-18 |
Sunny |
11:00 |
55.5 |
57.1 |
47.9 |
54 |
54 Measured ¡Ø Limit Level |
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11:05 |
53.4 |
54.9 |
50.5 |
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11:10 |
53.7 |
55.6 |
50.7 |
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11:15 |
54.6 |
56.9 |
50.1 |
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11:20 |
54.2 |
57.6 |
50.2 |
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11:25 |
52.9 |
56.7 |
48.7 |
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19-Apr-18 |
Sunny |
13:30 |
65.4 |
67.1 |
63.3 |
65 |
65 Measured ¡Ø Limit
Level |
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13:35 |
64.9 |
65.8 |
62.7 |
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13:40 |
65.3 |
68.5 |
63.7 |
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13:45 |
65.8 |
67.3 |
63.8 |
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13:50 |
65.2 |
66.5 |
63.3 |
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13:55 |
65.6 |
67.0 |
63.7 |
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25-Apr-18 |
Cloudy |
17:00 |
56.7 |
59.7 |
49.1 |
57 |
57 Measured ¡Ø Limit
Level |
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17:05 |
56.5 |
60.3 |
49.2 |
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17:10 |
57.7 |
61.0 |
49.3 |
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17:15 |
55.5 |
57.8 |
48.8 |
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17:20 |
57.0 |
60.5 |
49.8 |
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17:25 |
55.9 |
57.8 |
48.7 |
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Remark: * +3dB(A) Façade correction included |
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