Appendix I Impact
Daytime Construction Noise Monitoring Results |
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Location
: NM1A (168 Shek Kwu Lung Village G/F- 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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6-Feb-13 |
10:52 |
62.8 |
64.5 |
59.5 |
64.2 |
62.8 |
75 |
N |
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####### |
####### |
####### |
####### |
#NUM! |
1905461 |
60.0 |
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15-Feb-13 |
10:40 |
62.5 |
64.5 |
59.0 |
64.2 |
62.5 |
75 |
N |
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####### |
####### |
####### |
####### |
#NUM! |
1778279 |
61.0 |
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21-Feb-13 |
10:47 |
65.7 |
67.5 |
62.5 |
64.2 |
60.4 |
75 |
N |
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####### |
####### |
####### |
####### |
60.4 |
1085084 |
62.0 |
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27-Feb-13 |
13:10 |
63.2 |
64.5 |
61.0 |
64.2 |
63.2 |
75 |
N |
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####### |
####### |
####### |
####### |
#NUM! |
2089296 |
64.0 |
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Corrected
Noise Level dB(A) |
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Average |
62.3 |
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Max |
63.2 |
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Min |
60.4 |
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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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6-Feb-13 |
13:15 |
66.5 |
68.0 |
65.0 |
68.1 |
66.5 |
75 |
N |
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####### |
####### |
####### |
####### |
#NUM! |
4466836 |
67.1 |
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15-Feb-13 |
14:02 |
67.9 |
69.5 |
65.5 |
68.1 |
67.9 |
75 |
N |
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####### |
####### |
####### |
####### |
#NUM! |
6165950 |
68.1 |
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21-Feb-13 |
11:13 |
67.2 |
69.0 |
65.0 |
68.1 |
67.2 |
75 |
N |
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####### |
####### |
####### |
####### |
#NUM! |
5248075 |
69.1 |
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27-Feb-13 |
11:10 |
62.5 |
63.5 |
61.0 |
68.1 |
62.5 |
75 |
N |
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####### |
####### |
####### |
####### |
#NUM! |
1778279 |
66.3 |
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Corrected
Noise Level dB(A) |
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Average |
66.4 |
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Max |
67.9 |
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Min |
62.5 |
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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 Impact Daytime Construction Noise
Monitoring Results |
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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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6-Feb-13 |
11:07 |
64.7 |
67.0 |
59.8 |
64.8 |
64.7 |
70 |
N |
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####### |
####### |
####### |
####### |
#NUM! |
2951209 |
53.3 |
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15-Feb-13 |
11:09 |
66.7 |
68.5 |
63.9 |
64.8 |
62.2 |
70 |
N |
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####### |
####### |
####### |
####### |
62.2 |
1657400 |
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21-Feb-13 |
11:07 |
67.1 |
69.4 |
63.3 |
64.8 |
63.2 |
70 |
N |
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####### |
####### |
####### |
####### |
63.2 |
2108662 |
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27-Feb-13 |
10:35 |
56.1 |
57.7 |
53.5 |
64.8 |
56.1 |
70 |
N |
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####### |
####### |
####### |
####### |
#NUM! |
407380 |
64.1 |
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Corrected
Noise Level dB(A) |
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Average |
62.5 |
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Max |
64.7 |
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Min |
56.1 |
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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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6-Feb-13 |
10:13 |
65.1 |
66.7 |
63.3 |
67.4 |
65.1 |
75 |
N |
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####### |
####### |
####### |
####### |
#NUM! |
3235937 |
67.4 |
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15-Feb-13 |
10:17 |
63.2 |
64.9 |
60.7 |
67.4 |
63.2 |
75 |
N |
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####### |
####### |
####### |
####### |
#NUM! |
2089296 |
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21-Feb-13 |
10:15 |
65.2 |
67.0 |
63.1 |
67.4 |
65.2 |
75 |
N |
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####### |
####### |
####### |
####### |
#NUM! |
3311311 |
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27-Feb-13 |
9:50 |
59.0 |
63.5 |
51.6 |
67.4 |
59.0 |
75 |
N |
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####### |
####### |
####### |
####### |
#NUM! |
794328 |
66.8 |
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Corrected
Noise Level dB(A) |
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Average |
63.7 |
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Max |
65.2 |
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Min |
59.0 |
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#
- Limit Level of 70dB(A) applies to education institutes while 65dB(A)
applies during school examination period. |
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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 Impact Daytime Construction Noise
Monitoring Results |
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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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6-Feb-13 |
13:10 |
67.3 |
68.8 |
65.1 |
65.2 |
63.1 |
75 |
N |
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####### |
####### |
####### |
####### |
63.1 |
2059007 |
63.3 |
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15-Feb-13 |
13:09 |
66.0 |
68.1 |
63.2 |
65.2 |
58.3 |
75 |
N |
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####### |
####### |
####### |
####### |
58.3 |
669760 |
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21-Feb-13 |
13:20 |
68.1 |
69.4 |
66.5 |
65.2 |
65.0 |
75 |
N |
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####### |
####### |
####### |
####### |
65.0 |
3145231 |
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27-Feb-13 |
13:00 |
57.9 |
60.8 |
54.3 |
65.2 |
57.9 |
75 |
N |
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####### |
####### |
####### |
####### |
#NUM! |
616595 |
62.3 |
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Corrected
Noise Level dB(A) |
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Average |
62.1 |
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Max |
65.0 |
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Min |
57.9 |
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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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6-Feb-13 |
11:30 |
65.3 |
67.0 |
63.5 |
64.5 |
57.6 |
70 |
N |
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####### |
####### |
####### |
####### |
57.6 |
570059 |
56.2 |
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15-Feb-13 |
13:18 |
61.2 |
63.0 |
58.0 |
64.5 |
61.2 |
70 |
N |
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####### |
#REF! |
####### |
#REF! |
#REF! |
1318257 |
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21-Feb-13 |
14:19 |
63.2 |
65.0 |
59.5 |
64.5 |
63.2 |
70 |
N |
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####### |
####### |
####### |
####### |
#NUM! |
2089296 |
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27-Feb-13 |
11:30 |
64.3 |
66.9 |
54.0 |
64.5 |
64.3 |
70 |
N |
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####### |
####### |
####### |
####### |
#NUM! |
2691535 |
64.2 |
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Corrected
Noise Level dB(A) |
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Average |
62.2 |
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Max |
64.3 |
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Min |
57.6 |
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Remarks |
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* +3dB(A) Façade effect correction included |
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#
- Limit Level of 70dB(A) applies to education institutes while 65dB(A)
applies during school examination period. |
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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 Impact Daytime Construction Noise
Monitoring Results |
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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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|
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6-Feb-13 |
14:02 |
62.6 |
64.0 |
60.0 |
61.5 |
56.1 |
75 |
N |
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####### |
####### |
####### |
####### |
56.1 |
407163 |
60.1 |
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15-Feb-13 |
11:22 |
62.1 |
63.5 |
59.0 |
61.5 |
53.2 |
75 |
N |
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####### |
####### |
####### |
####### |
53.2 |
209273 |
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21-Feb-13 |
13:33 |
62.2 |
64.0 |
59.5 |
61.5 |
53.9 |
75 |
N |
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####### |
####### |
####### |
####### |
53.9 |
247049 |
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27-Feb-13 |
10:25 |
58.0 |
59.5 |
53.5 |
61.5 |
58.0 |
75 |
N |
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####### |
####### |
####### |
####### |
#NUM! |
630957 |
59.6 |
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Corrected
Noise Level dB(A) |
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Average |
55.7 |
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Max |
58.0 |
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Min |
53.2 |
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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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