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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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1-Nov-17 |
Sunny |
11:15 |
72.0 |
75.1 |
59.7 |
72 |
66.9 |
72.0
Measured ¡Ø Limit Level |
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11:20 |
72.8 |
76.1 |
61.9 |
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11:25 |
70.2 |
74.4 |
60.4 |
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11:30 |
72.3 |
76.9 |
57.5 |
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11:35 |
72.0 |
76.0 |
62.8 |
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11:40 |
69.8 |
75.0 |
59.2 |
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7-Nov-17 |
Cloudy |
10:00 |
72.1 |
77.0 |
62.8 |
73 |
73.0 Measured ¡Ø Limit
Level |
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10:05 |
70.3 |
74.5 |
61.8 |
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10:10 |
71.5 |
76.7 |
59.1 |
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10:15 |
72.3 |
77.4 |
61.7 |
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10:20 |
74.2 |
78.9 |
60.7 |
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10:25 |
73.9 |
78.3 |
66.5 |
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17-Nov-17 |
Sunny |
17:15 |
72.2 |
77.2 |
60.9 |
72 |
72.0 Measured ¡Ø Limit
Level |
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17:20 |
73.7 |
77.5 |
60.3 |
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17:25 |
73.9 |
79.5 |
59.7 |
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17:30 |
68.0 |
72.0 |
56.5 |
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17:35 |
66.3 |
69.0 |
60.2 |
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17:40 |
72.0 |
76.1 |
60.0 |
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23-Nov-17 |
Sunny |
16:00 |
66.2 |
70.2 |
60.0 |
71 |
71.0 Measured ¡Ø Limit
Level |
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16:05 |
70.3 |
74.1 |
52.3 |
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16:10 |
70.7 |
75.2 |
64.2 |
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16:15 |
73.2 |
75.8 |
64.8 |
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16:20 |
71.4 |
75.2 |
65.5 |
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16:25 |
70.9 |
74.8 |
65.6 |
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29-Nov-17 |
Sunny |
13:30 |
60.6 |
65.9 |
48.7 |
64 |
64.0 Measured ¡Ø Limit
Level |
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13:35 |
64.8 |
68.9 |
55.1 |
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13:40 |
66.5 |
69.1 |
54.6 |
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13:45 |
65.1 |
70.2 |
55.4 |
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13:50 |
59.4 |
62.7 |
54.0 |
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13:55 |
63.9 |
66.2 |
53.9 |
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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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1-Nov-17 |
Sunny |
15:00 |
63.9 |
65.1 |
58.2 |
64 |
56.0 |
64.0
Measured ¡Ø Limit Level |
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15:05 |
64.3 |
65.7 |
58.4 |
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15:10 |
63.7 |
65.6 |
58.1 |
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15:15 |
62.8 |
63.8 |
58.1 |
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15:20 |
63.5 |
64.7 |
59.1 |
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15:25 |
63.8 |
65.0 |
59.3 |
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7-Nov-17 |
Cloudy |
13:25 |
60.7 |
62.8 |
56.2 |
60 |
60.0 Measured ¡Ø Limit
Level |
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13:30 |
58.2 |
59.8 |
56.2 |
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13:35 |
59.7 |
62.4 |
56.9 |
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13:40 |
62.1 |
63.1 |
56.3 |
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13:45 |
59.9 |
62.5 |
56.8 |
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13:50 |
59.7 |
61.7 |
57.2 |
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17-Nov-17 |
Sunny |
16:01 |
65.3 |
66.3 |
49.4 |
59 |
59.0 Measured ¡Ø Limit
Level |
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16:06 |
57.0 |
57.8 |
46.8 |
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16:11 |
53.4 |
57.3 |
46.5 |
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16:16 |
50.3 |
52.0 |
47.0 |
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16:21 |
56.7 |
56.6 |
45.2 |
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16:26 |
53.7 |
56.5 |
47.2 |
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23-Nov-17 |
Sunny |
17:00 |
60.7 |
63.9 |
54.7 |
59 |
59.0 Measured ¡Ø Limit
Level |
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17:05 |
61.2 |
63.7 |
53.3 |
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17:10 |
59.0 |
61.7 |
52.3 |
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17:15 |
60.7 |
62.4 |
53.4 |
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17:20 |
57.2 |
60.1 |
52.4 |
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17:25 |
55.5 |
56.0 |
51.8 |
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29-Nov-17 |
Sunny |
11:30 |
48.8 |
51.6 |
45.6 |
49 |
49.0 Measured ¡Ø Limit
Level |
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11:35 |
48.9 |
51.7 |
45.6 |
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11:40 |
48.6 |
51.5 |
45.2 |
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11:45 |
48.5 |
51.4 |
45.1 |
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11:50 |
48.2 |
51.1 |
44.4 |
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11:55 |
49.6 |
51.4 |
44.1 |
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Remark: * +3dB(A) Façade correction included |
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