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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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6-Mar-14 |
Cloudy |
14:20 |
68.5 |
73.1 |
65.4 |
69 |
66.9 |
69 Measured ¡Ø Limit Level |
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14:25 |
68.8 |
73.5 |
65.8 |
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14:30 |
69.3 |
74.7 |
66.6 |
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14:35 |
67.2 |
72.8 |
64.5 |
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14:40 |
68.6 |
73.0 |
65.0 |
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14:45 |
68.4 |
73.7 |
65.9 |
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12-Mar-14 |
Cloudy |
13:03 |
75.2 |
78.1 |
71.3 |
74 |
74 Measured ¡Ø Limit
Level |
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13:08 |
73.2 |
76.4 |
70.5 |
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13:13 |
73.6 |
75.7 |
70.6 |
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13:18 |
71.4 |
74.8 |
69.6 |
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13:23 |
74.8 |
76.1 |
70.4 |
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13:28 |
72.3 |
75.2 |
71.0 |
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18-Mar-14 |
Cloudy |
16:05 |
72.4 |
76.2 |
70.1 |
72 |
72 Measured ¡Ø Limit
Level |
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16:10 |
71.6 |
75.3 |
69.8 |
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16:15 |
72.5 |
74.9 |
70.3 |
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16:20 |
73.2 |
77.1 |
71.6 |
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16:25 |
70.2 |
75.4 |
69.8 |
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16:30 |
72.4 |
75.6 |
70.6 |
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24-Mar-14 |
Sunny |
15:06 |
70.4 |
73.6 |
68.2 |
71 |
71 Measured ¡Ø Limit
Level |
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15:11 |
71.2 |
74.6 |
70.1 |
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15:16 |
70.8 |
73.6 |
68.4 |
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15:21 |
72.6 |
75.2 |
69.4 |
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15:26 |
70.4 |
73.4 |
69.2 |
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15:31 |
70.6 |
74.2 |
69.7 |
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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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6-Mar-14 |
Cloudy |
16:00 |
65.3 |
68.7 |
63.0 |
65 |
56.0 |
65 Measured ¡Ø Limit Level |
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16:05 |
65.2 |
68.2 |
63.0 |
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16:10 |
63.7 |
66.4 |
62.5 |
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16:15 |
65.6 |
68.1 |
64.3 |
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16:20 |
65.8 |
68.7 |
63.7 |
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16:25 |
66.3 |
68.9 |
64.5 |
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12-Mar-14 |
Cloudy |
14:10 |
62.3 |
64.2 |
60.1 |
62 |
62 Measured ¡Ø Limit
Level |
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14:15 |
63.4 |
65.7 |
61.1 |
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14:20 |
59.2 |
63.4 |
58.6 |
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14:25 |
62.3 |
64.2 |
60.5 |
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14:30 |
61.6 |
63.8 |
59.8 |
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14:35 |
61.5 |
63.5 |
60.0 |
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18-Mar-14 |
Cloudy |
15:32 |
61.3 |
64.2 |
60.2 |
62 |
62 Measured ¡Ø Limit Level |
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15:37 |
60.4 |
63.2 |
59.2 |
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15:42 |
62.3 |
64.8 |
59.8 |
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15:47 |
61.6 |
63.8 |
60.1 |
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15:52 |
62.4 |
64.5 |
60.2 |
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15:57 |
61.4 |
63.8 |
60.0 |
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24-Mar-14 |
Sunny |
14:21 |
60.2 |
63.4 |
58.2 |
61 |
61 Measured ¡Ø Limit
Level |
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14:26 |
61.3 |
64.2 |
59.3 |
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14:31 |
60.3 |
63.1 |
58.6 |
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14:36 |
60.6 |
64.8 |
59.3 |
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14:41 |
61.6 |
64.7 |
60.1 |
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14:46 |
60.2 |
63.2 |
57.9 |
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Remark: * +3dB(A) Façade correction included |
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