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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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7-May-15 |
Cloudy |
13:00 |
67.1 |
70.5 |
46.9 |
68 |
66.9 |
68 Measured ¡Ø Limit Level |
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13:05 |
65.8 |
70.6 |
47.6 |
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13:10 |
64.8 |
69.5 |
48.9 |
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13:15 |
69.2 |
74.2 |
45.7 |
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13:20 |
67.9 |
72.7 |
46.3 |
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13:25 |
69.6 |
75.2 |
46.2 |
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13-May-15 |
Sunny |
09:45 |
74.6 |
77.8 |
69.1 |
72 |
72 Measured ¡Ø Limit
Level |
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09:50 |
75.9 |
78.1 |
65.4 |
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09:55 |
69.3 |
70.4 |
67.5 |
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10:00 |
70.8 |
71.6 |
66.4 |
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10:05 |
68.4 |
76.5 |
60.2 |
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10:10 |
67.7 |
77.3 |
64.3 |
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19-May-15 |
Cloudy |
10:00 |
68.4 |
72.4 |
53.6 |
68 |
68 Measured ¡Ø Limit
Level |
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10:05 |
68.1 |
72.0 |
53.5 |
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10:10 |
67.9 |
71.6 |
53.1 |
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10:15 |
69.3 |
72.7 |
53.8 |
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10:20 |
68.9 |
72.4 |
53.4 |
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10:25 |
67.6 |
72.0 |
52.8 |
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29-May-15 |
Sunny |
15:30 |
66.8 |
70.4 |
62.4 |
67 |
67 Measured ¡Ø Limit
Level |
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15:35 |
67.3 |
70.8 |
62.9 |
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15:40 |
66.9 |
70.4 |
62.5 |
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15:45 |
66.8 |
70.2 |
62.4 |
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15:50 |
66.9 |
70.3 |
62.6 |
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15:55 |
67.1 |
70.7 |
62.8 |
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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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7-May-15 |
Cloudy |
14:25 |
60.9 |
63.3 |
58.5 |
60 |
56.0 |
60 Measured ¡Ø Limit Level |
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14:30 |
61.1 |
63.7 |
58.5 |
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14:35 |
58.9 |
59.6 |
58.3 |
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14:40 |
59.6 |
60.1 |
58.0 |
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14:45 |
59.0 |
59.7 |
58.1 |
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14:50 |
59.4 |
60.1 |
58.4 |
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13-May-15 |
Sunny |
16:00 |
61.2 |
64.3 |
59.8 |
66 |
66 Measured ¡Ø Limit
Level |
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16:05 |
62.4 |
66.7 |
60.0 |
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16:10 |
65.8 |
69.1 |
60.7 |
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16:15 |
66.4 |
68.1 |
63.2 |
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16:20 |
67.2 |
69.4 |
60.9 |
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16:25 |
69.9 |
71.4 |
62.4 |
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19-May-15 |
Cloudy |
15:00 |
65.3 |
67.8 |
60.1 |
65 |
65 Measured ¡Ø Limit
Level |
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15:05 |
64.8 |
66.8 |
59.4 |
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15:10 |
63.9 |
66.4 |
59.6 |
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15:15 |
64.2 |
66.7 |
59.5 |
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15:20 |
64.4 |
66.8 |
59.8 |
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15:25 |
64.4 |
66.7 |
59.8 |
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29-May-15 |
Sunny |
14:00 |
57.6 |
61.9 |
50.2 |
57 |
57 Measured ¡Ø Limit
Level |
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14:05 |
58.1 |
65.2 |
50.5 |
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14:10 |
55.4 |
62.0 |
49.4 |
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14:15 |
56.1 |
61.5 |
50.0 |
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14:20 |
55.8 |
61.4 |
49.7 |
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14:25 |
57.3 |
61.8 |
50.1 |
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Remark: * +3dB(A) Façade correction included |
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