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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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2-May-18 |
Sunny |
09:05 |
66.7 |
72.0 |
58.3 |
69 |
66.9 |
69 Measured
¡Ø Limit Level |
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09:10 |
67.3 |
72.5 |
60.2 |
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09:15 |
69.2 |
73.1 |
59.8 |
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09:20 |
67.8 |
72.3 |
58.7 |
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09:25 |
70.5 |
73.6 |
61.1 |
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09:30 |
68.5 |
73.0 |
59.6 |
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7-May-18 |
Sunny |
16:15 |
67.2 |
68.8 |
50.7 |
69 |
69 Measured ¡Ø Limit
Level |
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16:20 |
69.9 |
75.1 |
50.0 |
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16:25 |
69.3 |
74.1 |
47.1 |
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16:30 |
68.3 |
72.5 |
48.8 |
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16:35 |
69.5 |
74.9 |
49.6 |
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16:40 |
71.5 |
75.8 |
50.2 |
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17-May-18 |
Sunny |
16:30 |
72.9 |
77.5 |
45.8 |
71 |
71 Measured ¡Ø Limit
Level |
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16:35 |
71.8 |
77.3 |
44.2 |
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16:40 |
69.6 |
72.0 |
42.4 |
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16:45 |
68.2 |
71.8 |
42.9 |
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16:50 |
70.0 |
72.9 |
41.3 |
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16:55 |
69.8 |
72.5 |
42.4 |
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23-May-18 |
Sunny |
11:30 |
68.5 |
74.0 |
52.4 |
71 |
71 Measured ¡Ø Limit
Level |
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11:35 |
70.7 |
75.2 |
52.2 |
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11:40 |
71.3 |
70.8 |
51.5 |
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11:45 |
69.4 |
74.4 |
51.3 |
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11:50 |
72.5 |
74.3 |
51.2 |
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11:55 |
70.9 |
76.0 |
52.1 |
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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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2-May-18 |
Sunny |
09:55 |
59.2 |
59.8 |
55.0 |
59 |
56.0 |
59 Measured
¡Ø Limit Level |
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10:00 |
59.1 |
59.8 |
54.9 |
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10:05 |
57.8 |
60.0 |
54.0 |
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10:10 |
60.3 |
61.2 |
56.2 |
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10:15 |
59.6 |
60.5 |
55.3 |
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10:20 |
59.8 |
60.6 |
55.4 |
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7-May-18 |
Cloudy |
15:05 |
59.8 |
63.9 |
44.5 |
56 |
56 Measured ¡Ø Limit
Level |
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15:10 |
54.4 |
57.5 |
46.4 |
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15:15 |
56.3 |
61.0 |
46.1 |
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15:20 |
50.6 |
52.9 |
45.1 |
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15:25 |
54.3 |
57.0 |
46.8 |
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15:30 |
57.3 |
60.7 |
48.5 |
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17-May-18 |
Sunny |
17:30 |
62.2 |
69.3 |
47.8 |
63 |
63 Measured ¡Ø Limit
Level |
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17:35 |
60.9 |
68.7 |
42.3 |
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17:40 |
61.2 |
68.8 |
41.6 |
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17:45 |
63.7 |
71.5 |
43.4 |
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17:50 |
65.6 |
73.1 |
45.2 |
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17:55 |
62.2 |
70.8 |
44.1 |
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23-May-18 |
Sunny |
13:00 |
55.1 |
56.0 |
47.3 |
58 |
58 Measured ¡Ø Limit
Level |
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13:05 |
52.7 |
53.9 |
45.9 |
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13:10 |
51.8 |
54.1 |
45.6 |
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13:15 |
53.7 |
56.5 |
49.6 |
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13:20 |
62.1 |
65.4 |
55.4 |
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13:25 |
62.0 |
63.8 |
56.1 |
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Remark: * +3dB(A) Façade correction included |
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