Appendix
I |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Location
: NM1 (Tai Kwong Secondary 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) |
Calculated
Construction Noise Level, dB(A) ** |
Limit Level, dB(A) |
Exceedance (Y/N) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Date |
Start Time |
Leq |
L10 |
L90 |
|
|
|
|
|
|
|
|
|
|
|
|
3-Aug-10 |
11:00 |
64.8 |
67.0 |
62.5 |
64.2 |
55.9 |
70 |
N |
|
|
|
####### |
####### |
####### |
389684 |
55.9 |
|
|
|
|
|
|
|
|
9-Aug-10 |
11:05 |
65.0 |
67.5 |
63.0 |
64.2 |
57.3 |
70 |
N |
|
|
|
####### |
####### |
####### |
532010 |
57.3 |
|
|
|
|
|
|
|
|
20-Aug-10 |
11:00 |
64.9 |
67.5 |
63.5 |
64.2 |
56.6 |
70 |
N |
|
|
|
####### |
####### |
####### |
460027 |
56.6 |
|
|
|
|
|
|
|
|
26-Aug-10 |
10:55 |
66.4 |
68.5 |
63.5 |
64.2 |
62.4 |
70 |
N |
|
|
|
|
####### |
####### |
####### |
1734890 |
62.4 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Leq 30-min
dB(A) |
|
|
|
|
|
|
|
|
|
|
|
|
|
Average |
58.0 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Max |
62.4 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Min |
55.9 |
|
|
|
|
|
|
|
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)* |
Calculated Construction Noise Level, dB(A) ** |
Limit Level, dB(A) |
Exceedance (Y/N) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Date |
Start Time |
Leq* |
L10* |
L90* |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
3-Aug-10 |
13:00 |
66.6 |
69.5 |
63.5 |
68.1 |
- |
75 |
N |
|
|
|
####### |
####### |
####### |
####### |
66.6 |
|
|
|
|
|
|
|
|
9-Aug-10 |
10:10 |
68.9 |
70.5 |
64.5 |
68.1 |
61.2 |
75 |
N |
|
|
|
####### |
####### |
####### |
1305929 |
61.2 |
|
|
|
|
|
|
|
|
20-Aug-10 |
13:00 |
67.5 |
69.5 |
64.5 |
68.1 |
- |
75 |
N |
|
|
|
####### |
####### |
####### |
####### |
67.5 |
|
|
|
|
|
|
|
|
26-Aug-10 |
16:12 |
68.5 |
70.5 |
65.0 |
68.1 |
57.9 |
75 |
N |
|
|
|
|
####### |
####### |
####### |
622916 |
57.9 |
|
|
|
|
|
|
|
|
|
|
|
|
Leq 30-min
dB(A) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Average |
63.3 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Max |
67.5 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
Min |
57.9 |
|
|
|
|
|
|
* +3dB(A) Façade effect correction
included |
|
|
|
|
|
|
|
|
|
|
**
Construction noise level is only calculated when Measured noise level (Leq)
> Baseline 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) |
Calculated
Construction Noise Level, dB(A) ** |
Limit Level, dB(A) |
Exceedance (Y/N) |
|
|
|
|
|
|
|
|
|
|
|
Date |
Start Time |
Leq |
L10 |
L90 |
|
|
|
|
|
|
|
|
3-Aug-10 |
14:00 |
64.5 |
66.5 |
63.0 |
64.8 |
- |
70 |
N |
|
|
|
####### |
####### |
####### |
####### |
64.5 |
|
|
9-Aug-10 |
14:20 |
64.5 |
66.0 |
63.0 |
64.8 |
- |
70 |
N |
|
|
|
####### |
####### |
####### |
####### |
64.5 |
|
|
20-Aug-10 |
11:30 |
65.3 |
67.0 |
63.0 |
64.8 |
55.7 |
70 |
N |
|
|
|
####### |
####### |
####### |
368490 |
55.7 |
|
|
26-Aug-10 |
14:55 |
64.0 |
66.0 |
62.5 |
64.8 |
- |
70 |
N |
|
|
|
|
####### |
####### |
####### |
####### |
64.0 |
|
|
|
|
|
|
Leq 30-min
dB(A) |
|
|
|
|
|
|
|
Average |
62.2 |
|
|
|
|
|
|
|
Max |
64.5 |
|
|
|
|
|
|
|
Min |
55.7 |
|
|
|
|
|
|
|
|
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) |
Calculated
Construction Noise Level, dB(A) ** |
Limit Level, dB(A) |
Exceedance (Y/N) |
|
|
|
|
|
|
Date |
Start Time |
Leq |
L10 |
L90 |
|
|
|
|
|
|
3-Aug-10 |
11:30 |
65.7 |
68.0 |
63.0 |
67.4 |
- |
75 |
N |
|
|
|
####### |
####### |
####### |
####### |
65.7 |
|
9-Aug-10 |
14:00 |
67.5 |
70.5 |
64.5 |
67.4 |
51.1 |
75 |
N |
|
|
|
####### |
####### |
####### |
128005 |
51.1 |
|
20-Aug-10 |
13:30 |
65.7 |
68.0 |
63.5 |
67.4 |
- |
75 |
N |
|
|
|
####### |
####### |
####### |
####### |
65.7 |
|
26-Aug-10 |
14:00 |
65.7 |
67.5 |
63.0 |
67.4 |
- |
75 |
N |
|
|
|
|
####### |
####### |
####### |
####### |
65.7 |
|
|
|
|
|
Leq 30-min
dB(A) |
|
|
|
|
|
|
|
|
|
Average |
62.1 |
|
|
|
|
|
|
Max |
65.7 |
|
|
Min |
51.1 |
|
**
Construction noise level is only calculated when Measured noise level (Leq)
> Baseline 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) |
Calculated
Construction Noise Level, dB(A) ** |
Limit Level, dB(A) |
Exceedance (Y/N) |
|
|
|
|
|
|
|
Date |
Start Time |
Leq |
L10 |
L90 |
|
|
|
|
|
|
|
|
3-Aug-10 |
19:00 |
63.7 |
65.5 |
62.0 |
65.2 |
- |
75 |
N |
|
|
|
####### |
####### |
####### |
####### |
63.7 |
|
|
9-Aug-10 |
13:30 |
63.9 |
65.5 |
62.5 |
65.2 |
- |
75 |
N |
|
|
|
####### |
####### |
####### |
####### |
63.9 |
|
|
20-Aug-10 |
14:30 |
64.6 |
66.5 |
63.0 |
65.2 |
- |
75 |
N |
|
|
|
####### |
####### |
####### |
####### |
64.6 |
|
|
26-Aug-10 |
15:35 |
63.5 |
65.0 |
59.0 |
65.2 |
- |
75 |
N |
|
|
|
|
####### |
####### |
####### |
####### |
63.5 |
|
|
|
|
|
|
|
Leq 30-min
dB(A) |
|
|
|
|
|
|
|
|
|
|
|
|
Average |
63.9 |
|
|
|
|
|
|
|
Max |
64.6 |
|
|
|
|
|
|
|
Min |
63.5 |
|
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)* |
Calculated
Construction Noise Level, dB(A) ** |
Limit Level, dB(A) |
Exceedance (Y/N) |
|
|
|
|
|
|
|
Date |
Start Time |
Leq* |
L10* |
L90* |
|
|
|
|
|
|
|
|
3-Aug-10 |
13:15 |
63.5 |
64.5 |
62.0 |
64.5 |
- |
70 |
N |
|
|
|
####### |
####### |
####### |
####### |
63.5 |
|
|
9-Aug-10 |
13:05 |
65.3 |
66.0 |
64.0 |
64.5 |
57.6 |
70 |
N |
|
|
|
####### |
####### |
####### |
570059 |
57.6 |
|
|
20-Aug-10 |
14:05 |
63.7 |
65.0 |
62.5 |
64.5 |
- |
70 |
N |
|
|
|
####### |
####### |
####### |
####### |
63.7 |
|
|
26-Aug-10 |
11:40 |
64.2 |
65.5 |
60.5 |
64.5 |
- |
70 |
N |
|
|
|
|
####### |
####### |
####### |
####### |
64.2 |
|
|
|
|
|
|
|
Leq 30-min
dB(A) |
|
|
|
|
|
|
|
|
|
|
|
|
Average |
62.3 |
|
|
|
|
|
|
|
|
|
|
|
|
Max |
64.2 |
|
|
|
|
|
|
Min |
57.6 |
|
Remarks |
|
|
|
|
|
|
|
* +3dB(A) Façade effect correction
included |
|
|
|
|
|
**
Construction noise level is only calculated when Measured noise level (Leq)
> Baseline 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) |
Calculated
Construction Noise Level, dB(A) ** |
Limit Level, dB(A) |
Exceedance (Y/N) |
|
|
|
|
|
|
Date |
Start Time |
Leq |
L10 |
L90 |
|
|
|
|
|
|
3-Aug-10 |
9:55 |
58.5 |
60.0 |
56.0 |
61.5 |
- |
75 |
N |
|
|
|
####### |
####### |
####### |
####### |
58.5 |
|
9-Aug-10 |
10:15 |
59.8 |
61.0 |
57.5 |
61.5 |
- |
75 |
N |
|
|
|
####### |
####### |
####### |
####### |
59.8 |
|
20-Aug-10 |
9:50 |
58.8 |
60.0 |
57.0 |
61.5 |
- |
75 |
N |
|
|
|
####### |
####### |
####### |
####### |
58.8 |
|
26-Aug-10 |
9:45 |
59.0 |
60.0 |
56.5 |
61.5 |
- |
75 |
N |
|
|
|
|
####### |
####### |
####### |
####### |
59.0 |
|
|
|
|
|
|
|
Leq 30-min
dB(A) |
|
|
|
|
|
|
|
|
Average |
59.0 |
|
|
|
|
Max |
59.8 |
|
|
|
|
|
|
Min |
58.5 |
|
Remarks |
|
|
|
|
**
Construction noise level is only calculated when Measured noise level (Leq)
> Baseline noise level |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|