Annex B Raw Noise Monitoring Data |
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Monitoring Location |
Date of Monitoring |
From |
To |
Weather |
Wind Speed (m/s) |
Noise Level, dB(A) |
Noise Source |
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Leq (30-min) |
L10 |
L90 |
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N-MFSC16 |
6-May-03 |
13:00 |
13:30 |
Cloudy |
0 |
68.5 |
71.5 |
61.9 |
Noise from
handheld breaker by others. |
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13-May-03 |
10:30 |
11:00 |
Sunny |
1 |
66.6 |
69.6 |
62.0 |
Noise from
breaker, dump trck and crane operation |
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20-May-03 |
14:00 |
14:30 |
Fine |
1 |
68.4 |
71.0 |
62.9 |
Noise from
tracked excavator and crane operation |
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27-May-03 |
12:17 |
12:47 |
Fine |
1 |
68.9 |
71.3 |
65.7 |
Noise from
tracked excavator and crane operation |
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N-MFSC8 |
6-May-03 |
11:27 |
11:57 |
Cloudy |
3 |
60.1 |
61.7 |
57.7 |
Noise from dump
truck. |
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13-May-03 |
11:20 |
11:50 |
Sunny |
1 |
69.2 |
73.5 |
58.9 |
Noise from
breaker working and dunp truck |
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20-May-03 |
14:35 |
15:05 |
Fine |
1 |
65.8 |
67.4 |
57.9 |
Noise from dump
truck and welding work |
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27-May-03 |
13:05 |
13:35 |
Fine |
2 |
60.2 |
62.2 |
58.4 |
Noise from dump
truck and crane operation |
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N-CLC |
6-May-03 |
13:42 |
14:12 |
Cloudy |
1 |
66.7 |
67.7 |
65.2 |
Noise from
tracked excavator, crane operatio, eretction overpass. |
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13-May-03 |
13:41 |
14:11 |
Sunny |
2 |
67.2 |
68.2 |
65.7 |
Noise from
erection of overpass, and dunp truck |
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20-May-03 |
15:25 |
15:55 |
Fine |
1 |
66.7 |
68.0 |
65.1 |
Noise from dump truck |
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27-May-03 |
14:30 |
15:00 |
Fine |
1 |
67.9 |
69.1 |
66.5 |
Tracked
excavator in operation, dump truck and
traffic noise. |
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N-PMH |
6-May-03 |
17:15 |
17:45 |
Cloudy |
1 |
65.0 |
66.6 |
62.5 |
Noise from
erection of overpass, crane operaiton and dump truck |
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13-May-03 |
13:00 |
13:30 |
Sunny |
1 |
62.6 |
64.2 |
60.4 |
Noise from
crane operation and erection of overpass. |
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20-May-03 |
16:00 |
16:30 |
Fine |
1 |
66.5 |
67.8 |
64.6 |
Noise from
overpass erection and crane operation |
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27-May-03 |
15:14 |
15:44 |
Fine |
2 |
66.9 |
68.3 |
65.0 |
Noise from
overpass erection and crane operation |
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N-MFSC5 |
6-May-03 |
13:38 |
14:08 |
Cloudy |
1 |
62.3 |
64.3 |
58.0 |
Community noise |
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13-May-03 |
14:35 |
15:05 |
Sunny |
1 |
65.5 |
68.8 |
57.9 |
Community noise |
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20-May-03 |
13:24 |
13:54 |
Fine |
1 |
63.8 |
66.2 |
59.3 |
Community noise |
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27-May-03 |
13:45 |
14:15 |
Fine |
2 |
68.9 |
72.3 |
60.5 |
Community noise |
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Type
of Measurement: |
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Free
Field - N-CLC and N-PMH |
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Façade - N-MFSC8, N-MFSC-5
and N-MFSC16 |
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