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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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2-Mar-17 |
Sunny |
14:00 |
66.9 |
71.7 |
58.1 |
68 |
66.9 |
68 Measured ¡Ø Limit Level |
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14:05 |
62.3 |
72.8 |
59.4 |
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14:10 |
62.4 |
69.1 |
58.1 |
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14:15 |
67.8 |
71.4 |
58.3 |
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14:20 |
69.3 |
74.2 |
58.3 |
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14:25 |
70.9 |
74.8 |
58.9 |
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8-Mar-17 |
Cloudy |
11:00 |
63.4 |
64.8 |
54.8 |
64 |
64 Measured ¡Ø Limit
Level |
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11:05 |
62.9 |
64.2 |
54.6 |
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11:10 |
64.8 |
69.2 |
55.6 |
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11:15 |
64.8 |
69.5 |
57.3 |
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11:20 |
65.0 |
69.2 |
55.4 |
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11:25 |
63.9 |
66.9 |
55.3 |
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14-Mar-17 |
Sunny |
13:00 |
63.2 |
65.6 |
58.7 |
64 |
64 Measured ¡Ø Limit
Level |
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13:05 |
63.1 |
65.8 |
58.8 |
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13:10 |
64.2 |
67.1 |
59.3 |
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13:15 |
65.6 |
68.9 |
60.2 |
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13:20 |
64.7 |
68.8 |
59.9 |
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13:25 |
64.8 |
68.0 |
60.1 |
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24-Mar-17 |
Sunny |
15:30 |
65.9 |
70.3 |
55.1 |
61 |
61 Measured ¡Ø Limit
Level |
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15:35 |
60.9 |
64.8 |
54.4 |
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15:40 |
58.6 |
61.5 |
53.8 |
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15:45 |
58.9 |
61.7 |
53.9 |
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15:50 |
58.8 |
61.7 |
53.7 |
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15:55 |
60.2 |
63.3 |
55.1 |
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30-Mar-17 |
Cloudy |
14:00 |
67.1 |
69.0 |
63.9 |
67 |
67 Measured ¡Ø Limit
Level |
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14:05 |
67.1 |
69.1 |
64.0 |
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14:10 |
67.2 |
69.0 |
63.9 |
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14:15 |
67.0 |
69.3 |
63.9 |
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14:20 |
66.7 |
68.8 |
63.7 |
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14:25 |
66.8 |
68.7 |
63.6 |
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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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2-Mar-17 |
Sunny |
15:00 |
60.8 |
62.9 |
58.1 |
60 |
56.0 |
60 Measured ¡Ø Limit Level |
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15:05 |
60.2 |
61.6 |
58.2 |
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15:10 |
59.5 |
60.9 |
58.0 |
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15:15 |
59.9 |
60.9 |
58.0 |
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15:20 |
60.8 |
62.9 |
57.9 |
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15:25 |
59.9 |
61.6 |
58.1 |
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8-Mar-17 |
Cloudy |
13:00 |
55.3 |
56.5 |
54.3 |
57 |
57 Measured ¡Ø Limit
Level |
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13:05 |
56.3 |
58.2 |
54.2 |
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13:10 |
57.0 |
59.0 |
54.0 |
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13:15 |
56.5 |
58.9 |
54.1 |
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13:20 |
58.1 |
60.9 |
54.3 |
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13:25 |
55.9 |
56.9 |
54.2 |
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14-Mar-17 |
Sunny |
14:30 |
60.4 |
62.6 |
57.1 |
61 |
61 Measured ¡Ø Limit
Level |
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14:35 |
61.7 |
64.9 |
58.8 |
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14:40 |
61.5 |
64.0 |
57.3 |
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14:45 |
61.8 |
64.1 |
57.7 |
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14:50 |
60.9 |
63.5 |
56.8 |
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14:55 |
61.2 |
64.3 |
57.7 |
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24-Mar-17 |
Sunny |
14:15 |
59.6 |
62.6 |
48.3 |
58 |
58 Measured ¡Ø Limit
Level |
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14:20 |
59.6 |
62.6 |
48.3 |
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14:25 |
58.4 |
62.3 |
47.9 |
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14:30 |
57.3 |
60.8 |
46.3 |
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14:35 |
55.7 |
59.8 |
45.6 |
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14:40 |
55.7 |
59.8 |
45.6 |
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30-Mar-17 |
Cloudy |
11:00 |
59.3 |
61.8 |
55.2 |
60 |
60 Measured ¡Ø Limit
Level |
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11:05 |
59.4 |
61.9 |
55.4 |
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11:10 |
59.5 |
62.1 |
55.4 |
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11:15 |
59.5 |
62.1 |
55.5 |
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11:20 |
59.7 |
62.2 |
55.5 |
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11:25 |
59.9 |
62.3 |
55.7 |
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Remark: * +3dB(A) Façade correction included |
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