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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-Sep-17 |
Sunny |
16:05 |
69.7 |
73.2 |
67.3 |
70 |
66.9 |
70 Measured
¡Ø Limit Level |
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16:10 |
69.8 |
73.1 |
67.2 |
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16:15 |
69.6 |
73.3 |
66.9 |
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16:20 |
69.8 |
73.2 |
67.4 |
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16:25 |
69.9 |
73.1 |
67.3 |
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16:30 |
69.4 |
73.2 |
66.9 |
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12-Sep-17 |
Sunny |
12:00 |
65.5 |
71.0 |
43.5 |
65 |
65 Measured ¡Ø Limit
Level |
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12:05 |
62.5 |
67.5 |
44.2 |
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12:10 |
65.6 |
68.7 |
48.0 |
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12:15 |
65.2 |
70.4 |
49.8 |
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12:20 |
64.4 |
68.4 |
43.4 |
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12:25 |
64.5 |
67.9 |
47.9 |
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22-Sep-17 |
Sunny |
11:30 |
53.8 |
55.0 |
49.6 |
54 |
54 Measured ¡Ø Limit
Level |
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11:35 |
52.9 |
54.7 |
49.4 |
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11:40 |
53.3 |
54.9 |
49.4 |
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11:45 |
54.1 |
56.6 |
51.0 |
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11:50 |
53.9 |
56.5 |
50.8 |
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11:55 |
53.5 |
56.0 |
49.9 |
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28-Sep-17 |
Sunny |
15:30 |
62.7 |
67.3 |
52.6 |
61 |
61 Measured ¡Ø Limit
Level |
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15:35 |
60.5 |
65.4 |
50.5 |
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15:40 |
59.5 |
63.4 |
51.8 |
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15:45 |
62.2 |
65.7 |
47.7 |
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15:50 |
61.9 |
68.6 |
50.2 |
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15:55 |
60.1 |
67.9 |
48.8 |
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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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6-Sep-17 |
Sunny |
15:15 |
58.6 |
59.9 |
55.4 |
59 |
56.0 |
59 Measured
¡Ø Limit Level |
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15:20 |
58.7 |
60.5 |
55.3 |
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15:25 |
58.6 |
60.4 |
55.1 |
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15:30 |
58.6 |
60.3 |
55.2 |
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15:35 |
58.4 |
60.1 |
55.1 |
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15:40 |
58.4 |
60.2 |
55.0 |
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12-Sep-17 |
Sunny |
16:00 |
54.5 |
55.8 |
49.1 |
55 |
55 Measured ¡Ø Limit
Level |
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16:05 |
54.4 |
56.5 |
49.0 |
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16:10 |
55.8 |
58.1 |
49.2 |
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16:15 |
55.9 |
58.5 |
49.3 |
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16:20 |
54.0 |
55.2 |
49.3 |
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16:25 |
53.6 |
55.0 |
49.3 |
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22-Sep-17 |
Sunny |
14:15 |
51.1 |
54.8 |
46.2 |
51 |
51 Measured ¡Ø Limit
Level |
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14:20 |
50.5 |
54.2 |
46.0 |
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14:25 |
50.5 |
54.0 |
46.2 |
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14:30 |
50.9 |
54.2 |
46.2 |
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14:35 |
51.1 |
54.9 |
46.4 |
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14:40 |
51.0 |
55.1 |
46.2 |
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28-Sep-17 |
Sunny |
16:35 |
57.9 |
58.9 |
56.4 |
58 |
58 Measured ¡Ø Limit Level |
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16:40 |
59.2 |
60.6 |
57.2 |
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16:45 |
58.0 |
60.7 |
46.4 |
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16:50 |
57.5 |
61.0 |
54.3 |
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16:55 |
56.4 |
60.8 |
52.1 |
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17:00 |
55.8 |
60.0 |
51.4 |
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Remark: * +3dB(A) Façade correction included |
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