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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-Sep-15 |
Cloudy |
13:40 |
70.7 |
73.8 |
66.4 |
71 |
66.9 |
71 Measured ¡Ø Limit Level |
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13:45 |
70.2 |
73.6 |
65.9 |
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13:50 |
70.6 |
73.8 |
66.3 |
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13:55 |
71.3 |
74.1 |
66.8 |
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14:00 |
71.3 |
73.9 |
66.9 |
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14:05 |
70.9 |
73.5 |
65.4 |
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11-Sep-15 |
Sunny |
14:00 |
70.5 |
71.3 |
65.1 |
71 |
71 Measured ¡Ø Limit Level |
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14:05 |
71.1 |
72.3 |
66.5 |
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14:10 |
70.9 |
72.1 |
66.3 |
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14:15 |
70.8 |
71.7 |
65.9 |
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14:20 |
70.6 |
71.6 |
66.2 |
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14:25 |
70.9 |
72.3 |
66.5 |
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17-Sep-15 |
Cloudy |
11:30 |
66.2 |
69.9 |
58.0 |
66 |
66 Measured ¡Ø Limit
Level |
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11:35 |
65.4 |
68.4 |
60.5 |
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11:40 |
63.9 |
68.0 |
54.2 |
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11:45 |
68.3 |
72.3 |
52.5 |
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11:50 |
65.9 |
70.3 |
56.2 |
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11:55 |
66.4 |
70.3 |
56.9 |
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23-Sep-15 |
Sunny |
10:30 |
69.5 |
71.3 |
65.8 |
69 |
69 Measured ¡Ø Limit
Level |
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10:35 |
69.3 |
70.9 |
65.4 |
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10:40 |
68.3 |
69.8 |
65.3 |
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10:45 |
69.5 |
70.9 |
65.6 |
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10:50 |
69.1 |
71.1 |
65.5 |
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10:55 |
69.8 |
71.5 |
65.3 |
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30-Sep-15 |
Sunny |
10:30 |
71.9 |
73.5 |
65.3 |
71 |
71 Measured ¡Ø Limit
Level |
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10:35 |
71.5 |
73.1 |
64.9 |
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10:40 |
71.1 |
73.3 |
65.7 |
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10:45 |
71.8 |
73.6 |
65.6 |
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10:50 |
71.3 |
73.0 |
65.3 |
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10:55 |
71.2 |
72.9 |
64.8 |
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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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1-Sep-15 |
Cloudy |
15:45 |
60.6 |
64.7 |
48.2 |
60 |
56.0 |
60 Measured ¡Ø Limit Level |
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15:50 |
60.2 |
64.5 |
48.0 |
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15:55 |
60.7 |
64.8 |
49.1 |
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16:00 |
59.8 |
63.6 |
48.0 |
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16:05 |
59.7 |
63.5 |
49.3 |
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16:10 |
59.4 |
63.4 |
49.1 |
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11-Sep-15 |
Sunny |
15:15 |
63.1 |
64.7 |
58.3 |
63 |
63 Measured ¡Ø Limit
Level |
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15:20 |
62.9 |
64.9 |
58.2 |
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15:25 |
62.9 |
64.8 |
58.0 |
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15:30 |
63.1 |
64.2 |
58.5 |
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15:35 |
62.7 |
64.5 |
58.7 |
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15:40 |
62.9 |
65.0 |
58.0 |
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17-Sep-15 |
Cloudy |
15:00 |
55.3 |
58.1 |
48.2 |
55 |
55 Measured ¡Ø Limit
Level |
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15:05 |
52.7 |
55.8 |
47.2 |
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15:10 |
56.5 |
59.9 |
48.0 |
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15:15 |
54.9 |
57.6 |
48.0 |
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15:20 |
54.5 |
57.5 |
47.7 |
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15:25 |
54.7 |
58.0 |
48.8 |
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23-Sep-15 |
Sunny |
13:00 |
62.8 |
64.2 |
58.0 |
63 |
63 Measured ¡Ø Limit
Level |
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13:05 |
63.0 |
64.4 |
58.2 |
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13:10 |
62.9 |
65.0 |
58.4 |
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13:15 |
62.7 |
64.8 |
58.1 |
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13:20 |
62.5 |
65.1 |
58.4 |
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13:25 |
62.6 |
64.6 |
58.0 |
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30-Sep-15 |
Sunny |
15:30 |
62.6 |
64.7 |
58.0 |
63 |
63 Measured ¡Ø Limit
Level |
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15:35 |
62.9 |
64.8 |
58.0 |
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15:40 |
62.7 |
64.5 |
58.4 |
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15:45 |
63.0 |
64.7 |
58.6 |
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15:50 |
62.9 |
64.7 |
58.3 |
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15:55 |
62.8 |
64.8 |
58.1 |
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Remark: * +3dB(A) Façade correction included |
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