| 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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| 8-May-14 |
13:43 |
66.7 |
68.1 |
64.2 |
64.2 |
63.1 |
75 |
N |
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2047083.4 |
4677351.4 |
2630268.0 |
2047083.42 |
63.1 |
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| 13-May-14 |
13:49 |
65.7 |
68.2 |
63.5 |
64.2 |
60.4 |
75 |
N |
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1085084.3 |
3715352.3 |
2630268.0 |
1085084.30 |
60.4 |
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| 19-May-14 |
16:16 |
63.3 |
65.0 |
61.1 |
64.2 |
63.3 |
75 |
N |
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2137962.1 |
2137962.1 |
2630268.0 |
(492305.90) |
#NUM! |
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| 30-May-14 |
10:20 |
61.1 |
58.3 |
62.5 |
64.2 |
61.1 |
75 |
N |
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1288249.6 |
1288249.6 |
2630268.0 |
(1342018.44) |
#NUM! |
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Corrected
Noise Level dB(A) |
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Average |
62.1 |
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Max |
63.3 |
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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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| 8-May-14 |
10:58 |
68.3 |
69.7 |
66.4 |
68.1 |
54.8 |
75 |
N |
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304287.5 |
6760829.8 |
6456542.3 |
304287.46 |
54.8 |
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| 13-May-14 |
10:50 |
67.3 |
69.1 |
65.4 |
68.1 |
67.3 |
75 |
N |
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5370318.0 |
5370318.0 |
6456542.3 |
(1086224.33) |
#NUM! |
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| 19-May-14 |
14:32 |
69.3 |
71.0 |
66.2 |
68.1 |
63.1 |
75 |
N |
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2054838.1 |
8511380.4 |
6456542.3 |
2054838.09 |
63.1 |
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| 30-May-14 |
11:30 |
68.3 |
70.2 |
65.7 |
68.1 |
54.8 |
75 |
N |
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304287.5 |
6760829.8 |
6456542.3 |
304287.46 |
54.8 |
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Corrected
Noise Level dB(A) |
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Average |
63.0 |
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Max |
67.3 |
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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 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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| 8-May-14 |
10:40 |
67.5 |
70.2 |
65.1 |
64.8 |
64.2 |
70 |
N |
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2603461.5 |
5623413.3 |
3019951.7 |
2603461.53 |
64.2 |
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| 13-May-14 |
10:42 |
66.4 |
68.7 |
64.3 |
64.8 |
61.3 |
70 |
N |
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1345206.6 |
4365158.3 |
3019951.7 |
1345206.60 |
61.3 |
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| 19-May-14 |
13:06 |
66.3 |
67.9 |
63.8 |
64.8 |
61.0 |
70 |
N |
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1245843.5 |
4265795.2 |
3019951.7 |
1245843.47 |
61.0 |
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| 30-May-14 |
15:20 |
66.9 |
68.3 |
63.8 |
64.8 |
62.7 |
70 |
N |
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1877836.5 |
4897788.2 |
3019951.7 |
1877836.47 |
62.7 |
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Corrected
Noise Level dB(A) |
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Average |
62.5 |
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Max |
64.2 |
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Min |
61.0 |
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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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| 8-May-14 |
9:57 |
66.9 |
68.7 |
63.6 |
67.4 |
66.9 |
75 |
N |
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4897788.2 |
4897788.2 |
5495408.7 |
(597620.54) |
#NUM! |
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| 13-May-14 |
9:45 |
65.9 |
68.4 |
63.8 |
67.4 |
65.9 |
75 |
N |
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3890451.4 |
3890451.4 |
5495408.7 |
(1604957.29) |
#NUM! |
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| 19-May-14 |
13:48 |
65.2 |
66.8 |
63.1 |
67.4 |
65.2 |
75 |
N |
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3311311.2 |
3311311.2 |
5495408.7 |
(2184097.52) |
#NUM! |
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| 30-May-14 |
15:05 |
65.7 |
67.5 |
63.5 |
67.4 |
65.7 |
75 |
N |
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3715352.3 |
3715352.3 |
5495408.7 |
(1780056.45) |
#NUM! |
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Corrected
Noise Level dB(A) |
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Average |
66.0 |
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Max |
66.9 |
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Min |
65.2 |
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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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| 8-May-14 |
13:39 |
64.3 |
66.5 |
62.7 |
65.2 |
64.3 |
75 |
N |
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2691534.8 |
2691534.8 |
3311311.2 |
(619776.41) |
#NUM! |
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| 13-May-14 |
13:40 |
62.9 |
64.8 |
60.1 |
65.2 |
62.9 |
75 |
N |
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1949844.6 |
1949844.6 |
3311311.2 |
(1361466.62) |
#NUM! |
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| 19-May-14 |
15:30 |
67.4 |
69.0 |
65.0 |
65.2 |
63.4 |
75 |
N |
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2184097.5 |
5495408.7 |
3311311.2 |
2184097.52 |
63.4 |
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| 30-May-14 |
10:35 |
67.2 |
69.0 |
64.5 |
65.2 |
62.9 |
75 |
N |
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1936763.4 |
5248074.6 |
3311311.2 |
1936763.39 |
62.9 |
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Corrected
Noise Level dB(A) |
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Average |
63.4 |
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Max |
64.3 |
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Min |
62.9 |
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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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| 8-May-14 |
11:28 |
63.7 |
66.2 |
61.5 |
64.5 |
63.7 |
70 |
N |
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2344228.8 |
2344228.8 |
2818382.9 |
(474154.12) |
#NUM! |
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| 13-May-14 |
11:29 |
63.1 |
65.7 |
61.7 |
64.5 |
63.1 |
70 |
N |
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2041737.9 |
2041737.9 |
2818382.9 |
(776644.99) |
#NUM! |
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| 19-May-14 |
14:40 |
62.3 |
64.0 |
60.0 |
64.5 |
62.3 |
70 |
N |
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1698243.7 |
1698243.7 |
2818382.9 |
(1120139.28) |
#NUM! |
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| 30-May-14 |
14:00 |
60.7 |
62.0 |
57.0 |
64.5 |
60.7 |
70 |
N |
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1174897.6 |
1174897.6 |
2818382.9 |
(1643485.38) |
#NUM! |
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Corrected
Noise Level dB(A) |
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Average |
62.6 |
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Max |
63.7 |
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Min |
60.7 |
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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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|
| 8-May-14 |
10:11 |
65.6 |
67.1 |
63.6 |
61.5 |
63.5 |
75 |
N |
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2218243.0 |
3630780.5 |
1412537.5 |
2218243.00 |
63.5 |
|
| 13-May-14 |
9:52 |
66.3 |
69.1 |
64.5 |
61.5 |
64.6 |
75 |
N |
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2853257.6 |
4265795.2 |
1412537.5 |
2853257.64 |
64.6 |
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| 19-May-14 |
11:18 |
61.7 |
63.5 |
57.5 |
61.5 |
48.2 |
75 |
N |
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|
66570.8 |
1479108.4 |
1412537.5 |
66570.84 |
48.2 |
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| 30-May-14 |
9:35 |
63.1 |
64.5 |
60.0 |
61.5 |
58.0 |
75 |
N |
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|
629200.4 |
2041737.9 |
1412537.5 |
629200.40 |
58.0 |
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Corrected
Noise Level dB(A) |
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Average |
61.6 |
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Max |
64.6 |
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Min |
48.2 |
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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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