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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-May-13 |
Sunny |
10:00 |
72.6 |
76.6 |
64.6 |
74 |
66.9 |
74 Measured ¡Ø Limit Level |
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10:05 |
74.4 |
77.7 |
62.3 |
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10:10 |
75.5 |
80.8 |
63.3 |
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10:15 |
75.5 |
80.3 |
63.4 |
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10:20 |
71.9 |
76.0 |
62.8 |
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10:25 |
75.1 |
79.7 |
63.5 |
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7-May-13 |
Cloudy |
15:10 |
69.3 |
73.2 |
58.6 |
69 |
69 Measured ¡Ø Limit
Level |
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15:15 |
67.0 |
70.7 |
54.0 |
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15:20 |
68.6 |
74.5 |
57.3 |
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15:25 |
68.3 |
73.5 |
56.7 |
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15:30 |
70.1 |
74.8 |
58.2 |
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15:35 |
67.6 |
69.9 |
58.0 |
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13-May-13 |
Sunny |
15:58 |
58.1 |
60.9 |
52.1 |
62 |
62 Measured ¡Ø Limit
Level |
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16:03 |
62.3 |
67.4 |
53.1 |
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16:08 |
63.2 |
67.2 |
53.9 |
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16:13 |
60.3 |
64.4 |
53.8 |
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16:18 |
58.6 |
62.1 |
53.7 |
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16:23 |
64.3 |
65.8 |
53.8 |
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23-May-13 |
Cloudy |
09:40 |
56.1 |
58.9 |
50.0 |
55 |
55 Measured ¡Ø Limit
Level |
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09:45 |
56.3 |
56.9 |
51.0 |
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09:50 |
53.9 |
53.8 |
51.7 |
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09:55 |
55.4 |
55.9 |
51.6 |
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10:00 |
55.3 |
58.8 |
53.5 |
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10:05 |
54.7 |
57.7 |
53.5 |
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29-May-13 |
Cloudy |
15:20 |
69.8 |
80.9 |
52.5 |
72 |
72 Measured ¡Ø Limit
Level |
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15:25 |
72.7 |
84.5 |
51.5 |
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15:30 |
73.2 |
84.1 |
60.5 |
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15:35 |
72.5 |
84.3 |
63.2 |
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15:40 |
67.8 |
78.2 |
64.0 |
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15:45 |
74.5 |
84.2 |
63.1 |
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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-May-13 |
Sunny |
11:00 |
58.5 |
61.7 |
52.2 |
60 |
56.0 |
60 Measured ¡Ø Limit Level |
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11:05 |
63.0 |
63.3 |
52.7 |
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11:10 |
57.6 |
60.8 |
52.7 |
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11:15 |
61.5 |
64.1 |
51.9 |
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11:20 |
58.4 |
62.0 |
52.3 |
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11:25 |
59.0 |
61.8 |
53.2 |
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7-May-13 |
Cloudy |
14:00 |
60.7 |
64.8 |
51.4 |
59 |
59 Measured ¡Ø Limit
Level |
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14:05 |
58.8 |
62.5 |
52.4 |
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14:10 |
59.0 |
62.6 |
52.4 |
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14:15 |
60.3 |
63.6 |
51.8 |
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14:20 |
59.4 |
64.1 |
52.0 |
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14:25 |
58.3 |
63.4 |
51.7 |
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13-May-13 |
Sunny |
13:00 |
57.2 |
60.7 |
51.0 |
59 |
59 Measured ¡Ø Limit
Level |
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13:05 |
58.2 |
58.9 |
56.4 |
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13:10 |
58.6 |
58.9 |
56.6 |
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13:15 |
59.8 |
59.7 |
56.4 |
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13:20 |
59.2 |
60.0 |
57.4 |
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13:25 |
59.1 |
61.1 |
57.1 |
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23-May-13 |
Cloudy |
11:16 |
55.5 |
55.9 |
54.5 |
56 |
56 Measured ¡Ø Limit
Level |
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11:21 |
55.8 |
56.6 |
55.0 |
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11:26 |
56.0 |
56.7 |
55.0 |
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11:31 |
55.5 |
55.9 |
54.3 |
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11:36 |
55.4 |
55.9 |
54.3 |
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11:41 |
56.2 |
57.9 |
54.5 |
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29-May-13 |
Cloudy |
16:35 |
56.6 |
62.8 |
50.3 |
58 |
58 Measured ¡Ø Limit
Level |
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16:40 |
58.4 |
62.9 |
51.9 |
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16:45 |
57.1 |
61.9 |
50.9 |
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16:50 |
55.6 |
60.8 |
50.1 |
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16:55 |
60.5 |
63.2 |
53.2 |
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17:00 |
59.7 |
62.9 |
51.9 |
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Remark: * +3dB(A) Façade correction included |
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