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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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5-Sep-13 |
Cloudy |
10:30 |
67.2 |
69.7 |
63.2 |
68 |
66.9 |
68 Measured ¡Ø Limit Level |
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10:35 |
64.2 |
67.0 |
61.2 |
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10:40 |
72.1 |
75.4 |
64.1 |
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10:45 |
65.9 |
67.1 |
64.5 |
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10:50 |
65.3 |
66.1 |
64.2 |
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10:55 |
65.9 |
66.8 |
65.0 |
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11-Sep-13 |
Sunny |
15:00 |
54.7 |
58.9 |
52.6 |
57 |
57 Measured ¡Ø Limit
Level |
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15:05 |
57.2 |
62.4 |
55.4 |
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15:10 |
53.4 |
58.4 |
53.2 |
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15:15 |
54.1 |
57.3 |
52.3 |
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15:20 |
56.2 |
60.3 |
53.7 |
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15:25 |
61.4 |
64.8 |
58.9 |
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17-Sep-13 |
Cloudy |
13:30 |
65.5 |
72.9 |
61.2 |
66 |
66 Measured ¡Ø Limit
Level |
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13:35 |
63.9 |
73.1 |
60.6 |
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13:40 |
66.1 |
74.2 |
61.5 |
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13:45 |
65.2 |
71.9 |
59.3 |
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13:50 |
67.2 |
73.4 |
61.9 |
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13:55 |
65.0 |
70.7 |
60.2 |
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23-Sep-13 |
Cloudy |
15:00 |
71.2 |
72.3 |
47.7 |
69 |
69 Measured ¡Ø Limit
Level |
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15:05 |
67.7 |
72.0 |
52.4 |
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15:10 |
69.5 |
71.1 |
47.1 |
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15;15 |
68.3 |
71.4 |
51.8 |
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15:20 |
70.5 |
71.8 |
48.7 |
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15:25 |
68.4 |
73.6 |
46.0 |
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30-Sep-13 |
Cloudy |
11:25 |
71.7 |
74.9 |
60.9 |
72 |
72 Measured ¡Ø Limit
Level |
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11:30 |
74.6 |
76.9 |
65.1 |
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11:35 |
71.6 |
75.5 |
63.2 |
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11:40 |
69.0 |
73.1 |
60.3 |
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11:45 |
74.9 |
79.2 |
58.5 |
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11:50 |
68.9 |
74.6 |
59.5 |
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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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5-Sep-13 |
Cloudy |
15:30 |
59.7 |
60.9 |
58.2 |
59 |
56.0 |
59 Measured ¡Ø Limit Level |
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15:35 |
58.8 |
59.8 |
57.7 |
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15:40 |
58.8 |
59.7 |
58.0 |
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15:45 |
58.9 |
59.8 |
57.9 |
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15:50 |
60.7 |
62.0 |
59.1 |
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15:55 |
58.8 |
60.4 |
57.2 |
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11-Sep-13 |
Sunny |
16:00 |
52.4 |
55.7 |
48.2 |
53 |
53 Measured ¡Ø Limit
Level |
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16:05 |
54.2 |
56.8 |
50.3 |
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16:10 |
52.6 |
55.4 |
48.0 |
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16:15 |
53.1 |
55.7 |
48.7 |
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16:20 |
54.2 |
56.8 |
50.0 |
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16:25 |
52.8 |
56.2 |
49.3 |
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17-Sep-13 |
Cloudy |
15:30 |
62.4 |
63.6 |
60.0 |
63 |
63 Measured ¡Ø Limit
Level |
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15:35 |
62.0 |
64.7 |
59.3 |
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15:40 |
63.8 |
65.7 |
61.4 |
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15:45 |
62.4 |
64.1 |
60.3 |
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15:50 |
62.1 |
64.0 |
60.4 |
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15:55 |
62.2 |
63.3 |
60.1 |
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23-Sep-13 |
Cloudy |
13:30 |
62.4 |
63.5 |
51.8 |
62 |
62 Measured ¡Ø Limit
Level |
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13:35 |
60.8 |
63.1 |
50.7 |
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13:40 |
62.0 |
63.3 |
51.8 |
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13:45 |
61.5 |
63.2 |
51.0 |
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13:50 |
61.9 |
64.1 |
51.8 |
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13:55 |
63.1 |
64.8 |
53.1 |
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30-Sep-13 |
Cloudy |
14:20 |
57.5 |
60.4 |
52.3 |
58 |
58 Measured ¡Ø Limit
Level |
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14:25 |
56.9 |
59.7 |
51.1 |
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14:30 |
58.7 |
61.3 |
53.3 |
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14:35 |
59.4 |
62.7 |
54.1 |
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14:40 |
57.7 |
60.9 |
53.2 |
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14:45 |
58.1 |
60.2 |
54.6 |
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Remark: * +3dB(A) Façade correction included |
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