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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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9-Aug-17 |
Cloudy |
15:00 |
67.8 |
73.5 |
44.6 |
67 |
66.9 |
67 Measured
¡Ø Limit Level |
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15:05 |
66.7 |
72.6 |
44.5 |
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15:10 |
66.1 |
71.7 |
44.2 |
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15:15 |
66.5 |
72.2 |
44.3 |
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15:20 |
67.2 |
72.8 |
44.5 |
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15:25 |
67.8 |
73.3 |
44.5 |
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15-Aug-17 |
Sunny |
16:15 |
68.2 |
73.6 |
45.8 |
69 |
69 Measured ¡Ø Limit
Level |
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16:20 |
70.0 |
75.1 |
46.9 |
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16:25 |
69.6 |
74.8 |
49.4 |
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16:30 |
69.7 |
75.7 |
46.3 |
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16:35 |
70.6 |
76.2 |
45.8 |
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16:40 |
66.9 |
70.7 |
46.3 |
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25-Aug-17 |
Sunny |
13:05 |
59.2 |
61.8 |
54.3 |
62 |
62 Measured ¡Ø Limit
Level |
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13:10 |
63.0 |
67.7 |
55.0 |
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13:15 |
61.6 |
66.4 |
51.7 |
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13:20 |
59.7 |
64.2 |
51.9 |
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13:25 |
60.7 |
64.8 |
54.1 |
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13:30 |
66.0 |
71.0 |
58.3 |
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31-Aug-17 |
Sunny |
14:10 |
73.9 |
76.8 |
70.3 |
74 |
74 Measured ¡Ø Limit
Level |
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14:15 |
74.0 |
76.6 |
70.4 |
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14:20 |
73.9 |
76.7 |
70.1 |
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14:25 |
74.1 |
76.6 |
70.4 |
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14:30 |
73.9 |
76.5 |
70.1 |
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14:35 |
73.9 |
76.6 |
70.2 |
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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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9-Aug-17 |
Cloudy |
09:30 |
59.1 |
61.5 |
52.4 |
59 |
56.0 |
59 Measured
¡Ø Limit Level |
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09:35 |
59.4 |
63.7 |
51.6 |
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09:40 |
58.6 |
63.2 |
51.1 |
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09:45 |
59.2 |
62.8 |
51.3 |
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09:50 |
60.3 |
63.7 |
52.8 |
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09:55 |
60.1 |
63.5 |
52.4 |
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15-Aug-17 |
Sunny |
17:30 |
53.2 |
55.3 |
50.0 |
53 |
53 Measured ¡Ø Limit
Level |
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17:35 |
54.1 |
56.4 |
50.4 |
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17:40 |
51.6 |
53.2 |
47.9 |
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17:45 |
52.7 |
53.1 |
44.9 |
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17:50 |
54.5 |
55.2 |
49.5 |
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17:55 |
51.8 |
53.6 |
46.3 |
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25-Aug-17 |
Sunny |
14:20 |
63.8 |
65.5 |
60.7 |
63 |
63 Measured ¡Ø Limit
Level |
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14:25 |
61.0 |
63.8 |
58.6 |
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14:30 |
63.1 |
64.0 |
61.2 |
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14:35 |
63.7 |
64.7 |
62.4 |
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14:40 |
63.7 |
64.8 |
62.3 |
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14:45 |
62.8 |
64.1 |
61.4 |
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31-Aug-17 |
Sunny |
16:55 |
65.3 |
68.4 |
62.1 |
66 |
66 Measured ¡Ø Limit
Level |
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17:00 |
65.4 |
68.4 |
62.1 |
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17:05 |
65.3 |
68.3 |
62.4 |
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17:10 |
65.8 |
68.5 |
62.5 |
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17:15 |
65.9 |
68.4 |
62.5 |
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17:20 |
65.7 |
68.3 |
62.4 |
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Remark: * +3dB(A) Façade correction included |
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