Appendix
I |
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Location
: NM1 (Tai Kwong Secondary School Rooftop - Façade) |
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Day
time 07:00-19:00 hrs Normal Weekdays Impact Noise Monitoring Results |
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Measured
Noise Level for 30-min, dB(A) |
Baseline Noise Level,
dB(A) |
Corrected Construction
Noise Level, dB(A) ** |
Limit Level, dB(A) |
Exceedance (Y/N) |
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Date |
Start Time |
Leq |
L10 |
L90 |
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1-Dec-10 |
11:35 |
65.6 |
67.0 |
63.0 |
64.2 |
60.0 |
70 |
N |
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####### |
####### |
####### |
1000513 |
60.0 |
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7-Dec-10 |
11:20 |
64.4 |
66.0 |
63.0 |
64.2 |
50.9 |
70 |
N |
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####### |
####### |
####### |
123961 |
50.9 |
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13-Dec-10 |
11:05 |
64.3 |
66.5 |
62.0 |
64.2 |
47.9 |
70 |
N |
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####### |
####### |
61266.8 |
61266.8 |
47.9 |
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24-Dec-10 |
10:14 |
64.9 |
66.5 |
63.0 |
64.2 |
56.6 |
70 |
N |
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####### |
####### |
####### |
460027 |
56.6 |
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30-Dec-10 |
10:30 |
64.1 |
65.5 |
62.5 |
64.2 |
64.1 |
70 |
N |
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####### |
####### |
####### |
2570396 |
64.1 |
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Corrected
Noise Level dB(A) |
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Average |
55.9 |
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Max |
64.1 |
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Min |
47.9 |
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Location
: NM2 (38 Ha Wun Yiu G/F - Free Field) |
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Day
time 07:00-19:00 hrs Normal Weekdays Impact Noise Monitoring Results |
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Measured
Noise Level for 30-min, dB(A) |
Baseline Noise Level, dB(A)* |
Corrected Construction
Noise Level, dB(A) ** |
Limit Level, dB(A) |
Exceedance (Y/N) |
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Date |
Start Time |
Leq* |
L10* |
L90* |
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1-Dec-10 |
11:10 |
67.1 |
69.5 |
65.0 |
68.1 |
67.1 |
75 |
N |
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####### |
####### |
####### |
5128614 |
67.1 |
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7-Dec-10 |
10:30 |
67.2 |
69.5 |
64.5 |
68.1 |
67.2 |
75 |
N |
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####### |
####### |
####### |
5248075 |
67.2 |
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13-Dec-10 |
10:10 |
67.8 |
69.5 |
65.0 |
68.1 |
67.8 |
75 |
N |
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####### |
####### |
####### |
6025596 |
67.8 |
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24-Dec-10 |
11:16 |
66.3 |
68.5 |
63.0 |
68.1 |
66.3 |
75 |
N |
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####### |
####### |
####### |
4265795 |
66.3 |
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30-Dec-10 |
10:10 |
66.8 |
68.5 |
65.0 |
68.1 |
66.8 |
75 |
N |
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####### |
####### |
####### |
4786301 |
66.8 |
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Corrected
Noise Level dB(A) |
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Average |
67.0 |
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Max |
67.8 |
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Min |
66.3 |
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* +3dB(A) Façade effect correction included |
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**
Construction noise level is only calculated when Measured noise level (Leq)
> Baseline noise level. |
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If Measured noise level < Baseline
noise level, Corrected noise level = Measured noise level |
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Appendix I |
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Location
: NM3 (Wong Shiu Chi Middle School Rooftop - Façade) |
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Day
time 07:00-19:00 hrs Normal Weekdays Impact Noise Monitoring Results |
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Measured
Noise Level for 30-min, dB(A) |
Baseline Noise Level,
dB(A) |
Corrected Construction
Noise Level, dB(A) ** |
Limit Level, dB(A) |
Exceedance (Y/N) |
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Date |
Start Time |
Leq |
L10 |
L90 |
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1-Dec-10 |
14:20 |
65.1 |
66.5 |
64.0 |
64.8 |
53.3 |
70 |
N |
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####### |
####### |
####### |
215985 |
53.3 |
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7-Dec-10 |
16:50 |
64.7 |
66.5 |
63.5 |
64.8 |
64.7 |
70 |
N |
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####### |
####### |
####### |
2951209 |
64.7 |
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13-Dec-10 |
16:05 |
63.9 |
65.0 |
62.5 |
64.8 |
63.9 |
70 |
N |
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####### |
####### |
####### |
2454709 |
63.9 |
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24-Dec-10 |
12:14 |
64.1 |
65.5 |
62.0 |
64.8 |
64.1 |
70 |
N |
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####### |
####### |
####### |
2570396 |
64.1 |
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30-Dec-10 |
11:30 |
64.7 |
66.5 |
62.5 |
64.8 |
64.7 |
70 |
N |
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####### |
####### |
####### |
2951209 |
64.7 |
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Corrected
Noise Level dB(A) |
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Average |
62.1 |
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Max |
64.7 |
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Min |
53.3 |
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Location
: NM4 (Uptown Plaza Block 4 Rooftop - Façade) |
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Day
time 07:00-19:00 hrs Normal Weekdays Impact Noise Monitoring Results |
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Measured
Noise Level for 30-min, dB(A) |
Baseline Noise Level, dB(A) |
Corrected Construction
Noise Level, dB(A) ** |
Limit Level, dB(A) |
Exceedance (Y/N) |
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Date |
Start Time |
Leq |
L10 |
L90 |
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1-Dec-10 |
15:10 |
67.4 |
69.5 |
63.0 |
67.4 |
67.4 |
75 |
N |
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####### |
####### |
0.0 |
5495409 |
67.4 |
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7-Dec-10 |
16:05 |
65.5 |
69.0 |
63.5 |
67.4 |
65.5 |
75 |
N |
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####### |
####### |
####### |
3548134 |
65.5 |
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13-Dec-10 |
15:15 |
66.6 |
68.5 |
63.0 |
67.4 |
66.6 |
75 |
N |
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####### |
####### |
####### |
4570882 |
66.6 |
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24-Dec-10 |
11:36 |
66.8 |
69.5 |
62.5 |
67.4 |
66.8 |
75 |
N |
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####### |
####### |
####### |
4786301 |
66.8 |
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30-Dec-10 |
15:20 |
66.3 |
69.0 |
64.5 |
67.4 |
66.3 |
75 |
N |
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####### |
####### |
####### |
4265795 |
66.3 |
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Corrected
Noise Level dB(A) |
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Average |
66.5 |
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Max |
67.4 |
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Min |
65.5 |
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**
Construction noise level is only calculated when Measured noise level (Leq)
> Baseline noise level. |
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If Measured noise level < Baseline
noise level, Corrected noise level = Measured noise level |
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Appendix I |
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Location
: NM5 (The Paragon Clubhouse Rooftop - Façade) |
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Day
time 07:00-19:00 hrs Normal Weekdays Impact Noise Monitoring Results |
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Measured
Noise Level for 30-min, dB(A) |
Baseline Noise Level, dB(A) |
Corrected Construction
Noise Level, dB(A) ** |
Limit Level, dB(A) |
Exceedance (Y/N) |
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Date |
Start Time |
Leq |
L10 |
L90 |
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1-Dec-10 |
16:05 |
63.3 |
64.5 |
62.0 |
65.2 |
63.3 |
75 |
N |
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####### |
####### |
####### |
2137962 |
63.3 |
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7-Dec-10 |
14:30 |
62.1 |
63.6 |
61.0 |
65.2 |
62.1 |
75 |
N |
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####### |
####### |
####### |
1621810 |
62.1 |
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13-Dec-10 |
14:20 |
63.0 |
64.5 |
61.0 |
65.2 |
63.0 |
75 |
N |
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####### |
####### |
####### |
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63.0 |
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24-Dec-10 |
13:14 |
62.3 |
64.0 |
59.5 |
65.2 |
62.3 |
75 |
N |
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####### |
####### |
####### |
1698244 |
62.3 |
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30-Dec-10 |
14:35 |
63.7 |
64.5 |
61.5 |
65.2 |
63.7 |
75 |
N |
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####### |
####### |
####### |
2344229 |
63.7 |
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Corrected
Noise Level dB(A) |
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Average |
62.9 |
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Max |
63.7 |
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Min |
62.1 |
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Location
: NM6 (PLK Tin Ka Ping Primary School near the entrance - Free Field) |
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Day
time 07:00-19:00 hrs Normal Weekdays Impact Noise Monitoring Results |
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Measured
Noise Level for 30-min, dB(A) |
Baseline Noise Level, dB(A)* |
Corrected Construction
Noise Level, dB(A) ** |
Limit Level, dB(A) |
Exceedance (Y/N) |
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Date |
Start Time |
Leq* |
L10* |
L90* |
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1-Dec-10 |
13:30 |
65.1 |
66.5 |
64.0 |
64.5 |
56.2 |
70 |
N |
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####### |
####### |
####### |
417554 |
56.2 |
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7-Dec-10 |
15:20 |
64.7 |
65.5 |
63.5 |
64.5 |
51.2 |
70 |
N |
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####### |
####### |
####### |
132826 |
51.2 |
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13-Dec-10 |
11:30 |
65.3 |
66.5 |
64.0 |
64.5 |
57.6 |
70 |
N |
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####### |
####### |
####### |
570059 |
57.6 |
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24-Dec-10 |
12:29 |
64.2 |
66.0 |
63.0 |
64.5 |
64.2 |
70 |
N |
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####### |
####### |
####### |
2630268 |
64.2 |
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30-Dec-10 |
11:00 |
64.1 |
65.5 |
63.0 |
64.5 |
64.1 |
70 |
N |
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####### |
####### |
####### |
2570396 |
64.1 |
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Corrected
Noise Level dB(A) |
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Average |
58.7 |
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Max |
64.2 |
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Min |
51.2 |
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Remarks |
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* +3dB(A) Façade effect correction included |
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**
Construction noise level is only calculated when Measured noise level (Leq)
> Baseline noise level. |
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If Measured noise level < Baseline
noise level, Corrected noise level = Measured noise level |
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Appendix I |
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Location
: NM7 (Riverain Bayside Switch Room Rooftop - Façade) |
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Day
time 07:00-19:00 hrs Normal Weekdays Impact Noise Monitoring Results |
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Measured
Noise Level for 30-min, dB(A) |
Baseline Noise Level, dB(A) |
Corrected Construction
Noise Level, dB(A) ** |
Limit Level, dB(A) |
Exceedance (Y/N) |
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Date |
Start Time |
Leq |
L10 |
L90 |
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1-Dec-10 |
10:10 |
60.1 |
61.5 |
58.5 |
61.5 |
60.1 |
75 |
N |
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####### |
####### |
####### |
1023293 |
60.1 |
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7-Dec-10 |
9:40 |
58.8 |
60.0 |
57.0 |
61.5 |
58.8 |
75 |
N |
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####### |
####### |
####### |
758578 |
58.8 |
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13-Dec-10 |
9:50 |
58.6 |
60.0 |
57.0 |
61.5 |
58.6 |
75 |
N |
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####### |
####### |
####### |
724436 |
58.6 |
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24-Dec-10 |
9:52 |
59.6 |
61.0 |
57.5 |
61.5 |
59.6 |
75 |
N |
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####### |
####### |
####### |
912011 |
59.6 |
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30-Dec-10 |
9:35 |
58.8 |
60.5 |
57.0 |
61.5 |
58.8 |
75 |
N |
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####### |
####### |
####### |
758578 |
58.8 |
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Corrected
Noise Level dB(A) |
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Average |
59.2 |
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Max |
60.1 |
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Min |
58.6 |
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Remarks |
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**
Construction noise level is only calculated when Measured noise level (Leq)
> Baseline noise level. |
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If Measured noise level < Baseline
noise level, Corrected noise level = Measured noise level |
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