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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-Aug-18 |
Sunny |
13:20 |
67.5 |
72.5 |
46.2 |
68 |
66.9 |
68 Measured
¡Ø Limit Level |
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13:25 |
69.2 |
74.6 |
46.3 |
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13:30 |
68.3 |
71.6 |
47.1 |
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13:35 |
67.9 |
72.6 |
47.3 |
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13:40 |
67.5 |
72.2 |
46.5 |
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13:45 |
68.3 |
72.8 |
46.7 |
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7-Aug-18 |
Sunny |
14:00 |
57.5 |
61.5 |
49.8 |
59 |
59 Measured ¡Ø Limit
Level |
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14:05 |
59.5 |
63.7 |
49.4 |
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14:10 |
58.7 |
63.6 |
48.3 |
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14:15 |
57.9 |
63.4 |
47.9 |
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14:20 |
58.3 |
63.1 |
48.8 |
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14:25 |
59.3 |
62.8 |
49.1 |
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17-Aug-18 |
Cloudy |
15:25 |
74.0 |
77.3 |
66.2 |
73 |
73 Measured ¡Ø Limit
Level |
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15:30 |
73.3 |
77.2 |
63.9 |
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15:35 |
72.6 |
76.1 |
64.6 |
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15:40 |
72.6 |
76.4 |
62.9 |
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15:45 |
73.1 |
76.4 |
64.5 |
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15:50 |
72.7 |
76.2 |
64.1 |
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23-Aug-18 |
Cloudy |
12:10 |
70.6 |
76.2 |
46.1 |
71 |
71 Measured ¡Ø Limit
Level |
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12:15 |
70.5 |
75.8 |
46.7 |
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12:20 |
70.1 |
75.2 |
47.4 |
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12:25 |
71.3 |
77.1 |
47.4 |
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12:30 |
71.7 |
76.4 |
48.3 |
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12:35 |
71.5 |
76.8 |
54.5 |
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29-Aug-18 |
Cloudy |
11:30 |
69.1 |
73.3 |
54.1 |
70 |
70 Measured ¡Ø Limit
Level |
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11:35 |
71.4 |
74.8 |
49.5 |
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11:40 |
70.8 |
76.2 |
47.8 |
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11:45 |
70.4 |
74.8 |
48.1 |
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11:50 |
69.7 |
71.3 |
45.3 |
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11:55 |
68.9 |
73.2 |
46.5 |
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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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1-Aug-18 |
Sunny |
16:15 |
57.7 |
61.8 |
48.1 |
58 |
56.0 |
58 Measured
¡Ø Limit Level |
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16:20 |
59.2 |
61.5 |
48.3 |
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16:25 |
57.6 |
61.5 |
44.8 |
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16:30 |
58.2 |
60.8 |
44.7 |
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16:35 |
58.1 |
60.8 |
44.6 |
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16:40 |
58.5 |
61.6 |
47.3 |
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7-Aug-18 |
Sunny |
15:30 |
53.3 |
57.7 |
44.3 |
54 |
54 Measured ¡Ø Limit
Level |
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15:35 |
53.8 |
58.1 |
45.0 |
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15:40 |
53.1 |
58.0 |
44.8 |
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15:45 |
53.4 |
58.2 |
44.6 |
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15:50 |
54.1 |
59.3 |
44.5 |
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15:55 |
53.9 |
58.0 |
44.4 |
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17-Aug-18 |
Cloudy |
17:30 |
60.3 |
62.1 |
55.9 |
59 |
56 Measured ¡Ø Limit
Level |
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17:35 |
60.4 |
62.2 |
50.3 |
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17:40 |
58.6 |
60.7 |
56.2 |
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17:45 |
58.5 |
61.0 |
55.3 |
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17:50 |
58.3 |
60.8 |
55.3 |
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17:55 |
58.3 |
60.8 |
55.3 |
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23-Aug-18 |
Cloudy |
14:24 |
60.0 |
60.8 |
59.1 |
63 |
63 Measured ¡Ø Limit
Level |
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14:29 |
59.4 |
59.9 |
58.4 |
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14:34 |
60.5 |
60.8 |
59.1 |
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14:39 |
68.2 |
72.6 |
59.0 |
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14:44 |
60.0 |
60.9 |
59.0 |
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14:49 |
61.4 |
62.1 |
58.7 |
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29-Aug-18 |
Rainy |
14:30 |
60.5 |
59.8 |
54.6 |
61 |
61 Measured ¡Ø Limit
Level |
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14:35 |
63.0 |
60.4 |
52.9 |
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14:40 |
62.3 |
59.9 |
54.4 |
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14:45 |
63.9 |
58.2 |
54.3 |
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14:50 |
58.5 |
55.6 |
52.8 |
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14:55 |
55.7 |
55.9 |
52.4 |
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Remark: * +3dB(A) Façade correction included |
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