Appendix I Impact Daytime Construction Noise Monitoring
Results |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Location
: NM1A (168 Shek Kwu Lung Village G/F- Façade) |
|
|
|
|
|
|
|
|
|
Day
time 07:00-19:00 hrs Normal Weekdays Impact Noise Monitoring Results |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Date |
Start Time |
Leq |
L10 |
L90 |
|
|
|
|
|
|
|
|
|
|
|
|
6-Mar-12 |
11:11 |
61.3 |
62.7 |
58.5 |
64.2 |
61.3 |
75 |
N |
|
|
|
####### |
####### |
####### |
####### |
#NUM! |
1348963 |
60.0 |
|
|
|
|
|
|
|
|
12-Mar-12 |
13:22 |
61.2 |
63.0 |
58.5 |
64.2 |
61.2 |
75 |
N |
|
|
|
####### |
####### |
####### |
####### |
#NUM! |
1318257 |
61.0 |
|
|
|
|
|
|
|
|
23-Mar-12 |
10:40 |
60.6 |
62.5 |
57.0 |
64.2 |
60.6 |
75 |
N |
|
|
|
####### |
####### |
####### |
####### |
#NUM! |
1148154 |
62.0 |
|
|
|
|
|
|
|
|
29-Mar-12 |
11:30 |
60.8 |
62.3 |
57.5 |
64.2 |
60.8 |
75 |
N |
|
|
|
####### |
####### |
####### |
####### |
#NUM! |
1202264 |
64.0 |
|
|
|
|
|
|
|
|
|
|
|
|
|
Corrected
Noise Level dB(A) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Average |
61.0 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Max |
61.3 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Min |
60.6 |
|
|
|
|
|
|
|
|
Location
: NM2 (38 Ha Wun Yiu G/F - Free Field) |
|
|
|
|
|
|
|
|
|
|
|
|
Day
time 07:00-19:00 hrs Normal Weekdays Impact Noise Monitoring Results |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Date |
Start Time |
Leq* |
L10* |
L90* |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
6-Mar-12 |
11:00 |
68.8 |
70.5 |
66.0 |
68.1 |
60.5 |
75 |
N |
|
|
|
####### |
####### |
####### |
####### |
60.5 |
1129233 |
67.1 |
|
|
|
|
|
|
|
|
12-Mar-12 |
13:15 |
66.3 |
68.1 |
64.6 |
68.1 |
66.3 |
75 |
N |
|
|
|
####### |
####### |
####### |
####### |
#NUM! |
4265795 |
68.1 |
|
|
|
|
|
|
|
|
23-Mar-12 |
10:00 |
66.9 |
68.5 |
64.5 |
68.1 |
66.9 |
75 |
N |
|
|
|
####### |
####### |
####### |
####### |
#NUM! |
4897788 |
69.1 |
|
|
|
|
|
|
|
|
29-Mar-12 |
10:35 |
67.0 |
68.5 |
66.0 |
68.1 |
67.0 |
75 |
N |
|
|
|
####### |
####### |
####### |
####### |
#NUM! |
5011872 |
66.3 |
|
|
|
|
|
|
|
|
|
|
|
|
|
Corrected
Noise Level dB(A) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Average |
65.8 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Max |
67.0 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Min |
60.5 |
|
|
|
|
|
|
* +3dB(A) Façade effect correction included |
|
|
|
|
|
|
|
|
|
|
|
**
Construction noise level is only calculated when Measured noise level (Leq)
> Baseline noise level. |
|
|
|
|
|
|
|
|
|
|
If Measured noise level < Baseline
noise level, Corrected noise level = Measured noise level |
|
|
|
|
|
|
|
|
|
|
Appendix I |
|
|
|
|
|
|
|
|
|
|
|
|
Location
: NM3 (Wong Shiu Chi Middle School Rooftop - Façade) |
|
|
|
|
|
|
Day
time 07:00-19:00 hrs Normal Weekdays Impact Noise Monitoring Results |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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) |
|
|
|
|
|
|
|
|
|
|
|
Date |
Start Time |
Leq |
L10 |
L90 |
|
|
|
|
|
|
|
|
6-Mar-12 |
13:10 |
66.7 |
68.4 |
63.3 |
64.8 |
62.2 |
70 |
N |
|
|
|
####### |
####### |
####### |
####### |
62.2 |
1657400 |
53.3 |
|
|
12-Mar-12 |
14:03 |
64.2 |
66.5 |
62.1 |
64.8 |
64.2 |
70 |
N |
|
|
|
####### |
####### |
####### |
####### |
#NUM! |
2630268 |
|
|
|
23-Mar-12 |
13:10 |
64.2 |
66.5 |
62.0 |
64.8 |
64.2 |
65 |
N |
|
|
|
####### |
####### |
####### |
####### |
#NUM! |
2630268 |
|
|
|
29-Mar-12 |
13:30 |
64.4 |
66.0 |
63.0 |
64.8 |
64.4 |
65 |
N |
|
|
|
####### |
####### |
####### |
####### |
#NUM! |
2754229 |
64.1 |
|
|
|
|
|
|
|
Corrected
Noise Level dB(A) |
|
|
|
|
|
|
|
|
|
Average |
63.8 |
|
|
|
|
|
|
|
|
Max |
64.4 |
|
|
|
|
|
|
|
|
Min |
62.2 |
|
|
|
|
|
|
|
|
|
|
|
Location
: NM4 (Uptown Plaza Block 4 Rooftop - Façade) |
|
|
|
Day
time 07:00-19:00 hrs Normal Weekdays Impact Noise Monitoring Results |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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) |
|
|
|
|
|
|
Date |
Start Time |
Leq |
L10 |
L90 |
|
|
|
|
|
|
6-Mar-12 |
13:05 |
65.9 |
67.5 |
63.0 |
67.4 |
65.9 |
75 |
N |
|
|
|
####### |
####### |
####### |
####### |
#NUM! |
3890451 |
67.4 |
|
12-Mar-12 |
14:05 |
65.3 |
67.0 |
63.0 |
67.4 |
65.3 |
75 |
N |
|
|
|
####### |
####### |
####### |
####### |
#NUM! |
3388442 |
|
|
23-Mar-12 |
13:00 |
63.7 |
66.0 |
62.5 |
67.4 |
63.7 |
75 |
N |
|
|
|
####### |
####### |
####### |
####### |
#NUM! |
2344229 |
|
|
29-Mar-12 |
13:01 |
65.3 |
66.6 |
63.4 |
67.4 |
65.3 |
75 |
N |
|
|
|
####### |
####### |
####### |
####### |
#NUM! |
3388442 |
66.8 |
|
|
|
|
|
|
Corrected
Noise Level dB(A) |
|
|
|
|
|
|
|
|
|
|
Average |
65.1 |
|
|
|
|
|
|
|
|
Max |
65.9 |
|
|
|
|
|
Min |
63.7 |
|
|
#
- Limit Level of 70dB(A) applies to education institutes while 65dB(A)
applies during school examination period. |
|
|
|
|
|
|
**
Construction noise level is only calculated when Measured noise level (Leq)
> Baseline noise level. |
|
|
|
|
|
|
If Measured noise level < Baseline
noise level, Corrected noise level = Measured noise level |
|
|
|
|
|
|
Appendix I |
|
|
|
|
|
|
|
|
|
|
|
|
Location
: NM5 (The Paragon Clubhouse Rooftop - Façade) |
|
|
|
Day
time 07:00-19:00 hrs Normal Weekdays Impact Noise Monitoring Results |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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) |
|
|
|
|
|
|
|
Date |
Start Time |
Leq |
L10 |
L90 |
|
|
|
|
|
|
|
|
6-Mar-12 |
13:48 |
66.3 |
68.0 |
64.0 |
65.2 |
59.8 |
75 |
N |
|
|
|
####### |
####### |
####### |
####### |
59.8 |
954484 |
63.3 |
|
|
12-Mar-12 |
14:47 |
64.8 |
66.5 |
63.0 |
65.2 |
64.8 |
75 |
N |
|
|
|
####### |
####### |
####### |
####### |
#NUM! |
3019952 |
|
|
|
23-Mar-12 |
13:55 |
63.0 |
65.5 |
60.0 |
65.2 |
63.0 |
75 |
N |
|
|
|
####### |
####### |
####### |
####### |
#NUM! |
1995262 |
|
|
|
29-Mar-12 |
14:00 |
62.1 |
63.5 |
60.0 |
65.2 |
62.1 |
75 |
N |
|
|
|
####### |
####### |
####### |
####### |
#NUM! |
1621810 |
62.3 |
|
|
|
|
|
|
|
Corrected
Noise Level dB(A) |
|
|
|
|
|
|
|
|
|
|
|
|
|
Average |
62.8 |
|
|
|
|
|
|
|
|
Max |
64.8 |
|
|
|
|
|
|
|
|
Min |
59.8 |
|
|
Location
: NM6 (PLK Tin Ka Ping Primary School near the entrance - Free Field) |
|
|
|
Day
time 07:00-19:00 hrs Normal Weekdays Impact Noise Monitoring Results |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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) |
|
|
|
|
|
|
|
Date |
Start Time |
Leq* |
L10* |
L90* |
|
|
|
|
|
|
|
|
6-Mar-12 |
13:56 |
65.2 |
66.8 |
62.9 |
64.5 |
56.9 |
70 |
N |
|
|
|
####### |
####### |
####### |
####### |
56.9 |
492928 |
56.2 |
|
|
12-Mar-12 |
14:51 |
61.8 |
63.2 |
58.4 |
64.5 |
61.8 |
70 |
N |
|
|
|
####### |
####### |
####### |
####### |
#NUM! |
1513561 |
|
|
|
23-Mar-12 |
11:00 |
65.7 |
66.5 |
64.5 |
64.5 |
59.5 |
65 |
N |
|
|
|
####### |
####### |
####### |
####### |
59.5 |
896969 |
|
|
|
29-Mar-12 |
11:30 |
65.6 |
67.0 |
64.0 |
64.5 |
59.1 |
70 |
N |
|
|
|
####### |
####### |
####### |
####### |
59.1 |
812398 |
64.2 |
|
|
|
|
|
|
|
Corrected
Noise Level dB(A) |
|
|
|
|
|
|
|
|
|
|
|
|
|
Average |
59.7 |
|
|
|
|
|
|
|
|
|
|
|
|
|
Max |
61.8 |
|
|
|
|
|
|
|
|
Min |
56.9 |
|
|
Remarks |
|
|
|
|
|
|
|
|
|
* +3dB(A) Façade effect correction included |
|
|
|
|
|
|
|
#
- Limit Level of 70dB(A) applies to education institutes while 65dB(A)
applies during school examination period. |
|
|
|
|
|
|
**
Construction noise level is only calculated when Measured noise level (Leq)
> Baseline noise level. |
|
|
|
|
|
|
If Measured noise level < Baseline
noise level, Corrected noise level = Measured noise level |
|
|
|
|
|
|
Appendix I |
|
|
|
|
|
|
|
|
|
Location
: NM7 (Riverain Bayside Switch Room Rooftop - Façade) |
|
|
|
Day
time 07:00-19:00 hrs Normal Weekdays Impact Noise Monitoring Results |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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) |
|
|
|
|
|
|
Date |
Start Time |
Leq |
L10 |
L90 |
|
|
|
|
|
|
6-Mar-12 |
14:41 |
60.5 |
61.9 |
57.2 |
61.5 |
60.5 |
75 |
N |
|
|
|
####### |
####### |
####### |
####### |
#NUM! |
1122018 |
60.1 |
|
12-Mar-12 |
15:31 |
60.4 |
62.2 |
57.7 |
61.5 |
60.4 |
75 |
N |
|
|
|
####### |
####### |
####### |
####### |
#NUM! |
1096478 |
|
|
23-Mar-12 |
9:38 |
58.8 |
60.0 |
56.5 |
61.5 |
58.8 |
75 |
N |
|
|
|
####### |
####### |
####### |
####### |
#NUM! |
758578 |
|
|
29-Mar-12 |
9:44 |
59.1 |
60.5 |
57.5 |
61.5 |
59.1 |
75 |
N |
|
|
|
####### |
####### |
####### |
####### |
#NUM! |
812831 |
59.6 |
|
|
|
|
|
|
Corrected
Noise Level dB(A) |
|
|
|
|
|
|
|
|
|
|
Average |
59.8 |
|
|
|
|
|
|
|
Max |
60.5 |
|
|
|
|
|
|
|
|
Min |
58.8 |
|
|
Remarks |
|
|
|
|
|
**
Construction noise level is only calculated when Measured noise level (Leq)
> Baseline noise level. |
|
|
If Measured noise level < Baseline
noise level, Corrected noise level = Measured noise level |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|