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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2-Feb-11 |
10:47 |
64.7 |
67.5 |
59.5 |
64.2 |
55.1 |
70 |
N |
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####### |
####### |
####### |
55.1 |
320941 |
60.0 |
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8-Feb-11 |
10:25 |
67.2 |
69.0 |
64.8 |
64.2 |
64.2 |
70 |
N |
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####### |
####### |
####### |
64.2 |
2617807 |
50.9 |
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14-Feb-11 |
10:12 |
66.8 |
68.5 |
64.0 |
64.2 |
63.3 |
70 |
N |
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####### |
####### |
####### |
63.3 |
2156033 |
56.6 |
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23-Feb-11 |
15:22 |
66.8 |
68.4 |
63.9 |
64.2 |
63.3 |
70 |
N |
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####### |
####### |
####### |
63.3 |
2156033 |
64.1 |
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Corrected
Noise Level dB(A) |
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Average |
61.5 |
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Max |
64.2 |
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Min |
55.1 |
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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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2-Feb-11 |
15:02 |
68.3 |
70.0 |
62.5 |
68.1 |
54.8 |
75 |
N |
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####### |
####### |
####### |
54.8 |
304287 |
67.1 |
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8-Feb-11 |
14:10 |
69.1 |
71.0 |
66.5 |
68.1 |
62.2 |
75 |
N |
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####### |
####### |
####### |
62.2 |
1671763 |
67.2 |
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14-Feb-11 |
13:30 |
69.3 |
71.1 |
67.4 |
68.1 |
63.1 |
75 |
N |
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####### |
####### |
####### |
63.1 |
2054838 |
66.3 |
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23-Feb-11 |
10:50 |
66.5 |
68.0 |
64.0 |
68.1 |
66.5 |
75 |
N |
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####### |
####### |
####### |
#NUM! |
4466836 |
66.8 |
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Corrected
Noise Level dB(A) |
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Average |
61.7 |
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Max |
66.5 |
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Min |
54.8 |
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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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2-Feb-11 |
13:00 |
67.6 |
69.5 |
60.5 |
64.8 |
64.4 |
70 |
N |
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####### |
####### |
####### |
64.4 |
2734448 |
53.3 |
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8-Feb-11 |
11:20 |
67.8 |
69.4 |
65.9 |
64.8 |
64.8 |
70 |
N |
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####### |
####### |
####### |
64.8 |
3005644 |
64.7 |
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14-Feb-11 |
14:28 |
65.4 |
67.2 |
63.3 |
64.8 |
56.5 |
70 |
N |
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####### |
####### |
####### |
56.5 |
447417 |
64.1 |
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23-Feb-11 |
14:17 |
65.7 |
67.4 |
63.4 |
64.8 |
58.4 |
70 |
N |
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####### |
####### |
####### |
58.4 |
695401 |
64.7 |
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Corrected
Noise Level dB(A) |
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Average |
61.0 |
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Max |
64.8 |
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Min |
56.5 |
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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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2-Feb-11 |
11:44 |
66.9 |
69.0 |
61.5 |
67.4 |
66.9 |
75 |
N |
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####### |
####### |
####### |
#NUM! |
4897788 |
67.4 |
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8-Feb-11 |
11:11 |
68.3 |
69.5 |
66.0 |
67.4 |
61.0 |
75 |
N |
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####### |
####### |
####### |
61.0 |
1265421 |
65.5 |
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14-Feb-11 |
11:00 |
67.7 |
69.0 |
66.0 |
67.4 |
55.9 |
75 |
N |
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####### |
####### |
####### |
55.9 |
393028 |
66.8 |
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23-Feb-11 |
14:00 |
68.7 |
70.5 |
66.5 |
67.4 |
62.8 |
75 |
N |
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####### |
####### |
####### |
62.8 |
1917694 |
66.3 |
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Corrected
Noise Level dB(A) |
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Average |
61.7 |
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Max |
66.9 |
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Min |
55.9 |
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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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2-Feb-11 |
11:49 |
65.8 |
67.5 |
60.0 |
65.2 |
56.9 |
75 |
N |
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####### |
####### |
####### |
56.9 |
490583 |
63.3 |
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8-Feb-11 |
13:05 |
66.4 |
68.0 |
63.5 |
65.2 |
60.2 |
75 |
N |
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####### |
####### |
####### |
60.2 |
1053847 |
62.1 |
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14-Feb-11 |
15:40 |
64.8 |
66.2 |
63.5 |
65.2 |
64.8 |
75 |
N |
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####### |
####### |
####### |
#NUM! |
3019952 |
62.3 |
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23-Feb-11 |
10;06 |
65.3 |
67.0 |
63.0 |
65.2 |
48.9 |
75 |
N |
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####### |
####### |
77130.3 |
48.9 |
77130.3 |
63.7 |
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Corrected
Noise Level dB(A) |
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Average |
57.7 |
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Max |
64.8 |
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Min |
48.9 |
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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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2-Feb-11 |
13:00 |
64.7 |
67.5 |
60.5 |
64.5 |
51.2 |
70 |
N |
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####### |
####### |
####### |
51.2 |
132826 |
56.2 |
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8-Feb-11 |
14:52 |
67.2 |
69.0 |
65.5 |
64.5 |
63.9 |
70 |
N |
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####### |
####### |
####### |
63.9 |
2429692 |
51.2 |
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14-Feb-11 |
11:08 |
67.8 |
69.5 |
66.2 |
64.5 |
65.1 |
70 |
N |
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####### |
####### |
####### |
65.1 |
3207213 |
64.2 |
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23-Feb-11 |
11:07 |
66.4 |
67.9 |
64.8 |
64.5 |
61.9 |
70 |
N |
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####### |
####### |
####### |
61.9 |
1546775 |
64.1 |
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Corrected
Noise Level dB(A) |
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Average |
60.5 |
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Max |
65.1 |
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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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2-Feb-11 |
10:36 |
66.2 |
69.0 |
61.5 |
61.5 |
64.4 |
75 |
N |
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####### |
####### |
####### |
64.4 |
2756156 |
60.1 |
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8-Feb-11 |
10:10 |
61.3 |
63.0 |
59.0 |
61.5 |
61.3 |
75 |
N |
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####### |
####### |
####### |
#NUM! |
1348963 |
58.8 |
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14-Feb-11 |
9:57 |
62.9 |
64.3 |
60.7 |
61.5 |
57.3 |
75 |
N |
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####### |
####### |
####### |
57.3 |
537307 |
59.6 |
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23-Feb-11 |
9:51 |
56.8 |
58.4 |
54.2 |
61.5 |
56.8 |
75 |
N |
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####### |
####### |
####### |
#NUM! |
478630 |
58.8 |
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Corrected
Noise Level dB(A) |
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Average |
60.0 |
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Max |
64.4 |
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Min |
56.8 |
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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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