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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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6-Mar-15 |
Sunny |
15:03 |
66.2 |
70.3 |
52.3 |
68 |
66.9 |
68 Measured ¡Ø Limit Level |
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15:08 |
69.5 |
74.0 |
57.9 |
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15:13 |
67.4 |
71.7 |
51.8 |
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15:18 |
67.6 |
71.9 |
52.1 |
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15:23 |
68.7 |
72.3 |
57.6 |
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15:28 |
68.1 |
73.6 |
57.1 |
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12-Mar-15 |
Sunny |
13:10 |
65.7 |
70.4 |
52.0 |
66 |
66 Measured ¡Ø Limit
Level |
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13:15 |
62.7 |
67.4 |
51.0 |
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13:20 |
66.7 |
72.1 |
51.5 |
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13:25 |
68.6 |
74.1 |
57.0 |
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13:30 |
66.9 |
70.4 |
51.8 |
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13:35 |
66.2 |
71.4 |
57.1 |
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18-Mar-15 |
Sunny |
11:00 |
65.2 |
70.7 |
53.0 |
65 |
65 Measured ¡Ø Limit
Level |
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11:05 |
65.4 |
68.2 |
55.9 |
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11:10 |
68.6 |
73.0 |
58.0 |
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11:15 |
63.5 |
68.4 |
53.5 |
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11:20 |
58.8 |
61.9 |
51.3 |
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11:25 |
59.4 |
63.7 |
51.7 |
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24-Mar-15 |
Cloudy |
11:10 |
68.5 |
72.7 |
555.4 |
65 |
65 Measured ¡Ø Limit
Level |
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11:15 |
65.2 |
69.4 |
54.3 |
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11:20 |
58.6 |
62.1 |
52.2 |
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11:25 |
62.9 |
68.3 |
53.7 |
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11:30 |
66.4 |
71.8 |
52.9 |
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11:35 |
65.3 |
67.4 |
53.4 |
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30-Mar-15 |
Sunny |
15:30 |
70.2 |
75.1 |
55.4 |
72 |
72 Measured ¡Ø Limit
Level |
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15:35 |
73.4 |
79.0 |
56.0 |
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15:40 |
68.4 |
72.1 |
55.5 |
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15:45 |
72.2 |
78.0 |
56.6 |
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15:50 |
72.2 |
76.5 |
58.5 |
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15:55 |
72.1 |
77.0 |
57.5 |
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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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6-Mar-15 |
Sunny |
16:15 |
61.2 |
57.3 |
51.4 |
60 |
56.0 |
60 Measured ¡Ø Limit Level |
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16:20 |
59.3 |
60.1 |
51.2 |
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16:25 |
59.4 |
60.3 |
50.9 |
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16:30 |
59.0 |
59.9 |
51.1 |
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16:35 |
58.9 |
60.0 |
52.0 |
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16:40 |
59.1 |
60.8 |
52.3 |
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12-Mar-15 |
Cloudy |
15:05 |
59.6 |
64.1 |
60.1 |
61 |
61 Measured ¡Ø Limit
Level |
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15:10 |
62.0 |
66.2 |
60.4 |
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15:15 |
61.4 |
65.8 |
59.8 |
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15:20 |
60.8 |
64.0 |
59.6 |
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15:25 |
61.5 |
65.1 |
59.9 |
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15:30 |
60.1 |
63.7 |
59.3 |
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18-Mar-15 |
Cloudy |
15:00 |
65.5 |
66.5 |
64.2 |
66 |
66 Measured ¡Ø Limit
Level |
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15:05 |
66.6 |
67.9 |
64.5 |
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15:10 |
65.9 |
67.9 |
64.4 |
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15:15 |
65.4 |
66.5 |
64.1 |
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15:20 |
65.5 |
67.4 |
64.1 |
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15:25 |
65.8 |
66.8 |
64.0 |
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24-Mar-15 |
Cloudy |
13:00 |
60.5 |
51.0 |
44.2 |
55 |
55 Measured ¡Ø Limit
Level |
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13:05 |
53.3 |
57.0 |
44.2 |
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13:10 |
52.2 |
52.3 |
43.1 |
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13:15 |
48.1 |
51.2 |
42.5 |
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13:20 |
50.5 |
54.6 |
43.1 |
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13:25 |
50.1 |
52.6 |
44.9 |
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30-Mar-15 |
Sunny |
13:05 |
51.3 |
52.8 |
43.5 |
53 |
53 Measured ¡Ø Limit
Level |
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13:10 |
51.5 |
53.6 |
44.1 |
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13:15 |
52.4 |
55.5 |
44.2 |
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13:20 |
53.0 |
56.0 |
41.1 |
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13:25 |
53.3 |
56.8 |
43.3 |
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13:30 |
53.7 |
57.0 |
45.2 |
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Remark: * +3dB(A) Façade correction included |
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