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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5-Jun-14 |
10:34 |
62.2 |
63.8 |
60.2 |
64.2 |
62.2 |
75 |
N |
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1659586.9 |
1659586.9 |
2630268.0 |
(970681.08) |
#NUM! |
1659586.907 |
60.0 |
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11-Jun-14 |
10:30 |
59.0 |
60.5 |
56.5 |
64.2 |
59.0 |
75 |
N |
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794328.2 |
794328.2 |
2630268.0 |
(1835939.76) |
#NUM! |
794328.2347 |
61.0 |
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17-Jun-14 |
14:08 |
63.3 |
65.0 |
60.0 |
64.2 |
63.3 |
75 |
N |
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2137962.1 |
2137962.1 |
2630268.0 |
(492305.90) |
#NUM! |
2137962.09 |
62.0 |
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23-Jun-14 |
14:00 |
62.8 |
65.0 |
60.2 |
64.2 |
62.8 |
75 |
N |
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1905460.7 |
1905460.7 |
2630268.0 |
(724807.27) |
#NUM! |
1905460.718 |
64.0 |
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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 |
59.0 |
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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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5-Jun-14 |
14:32 |
68.2 |
69.7 |
65.7 |
68.1 |
51.8 |
75 |
N |
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150392.2 |
6606934.5 |
6456542.3 |
150392.19 |
51.8 |
150392.1897 |
67.1 |
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11-Jun-14 |
15:35 |
62.4 |
64.0 |
57.5 |
68.1 |
62.4 |
75 |
N |
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1737800.8 |
1737800.8 |
6456542.3 |
(4718741.46) |
#NUM! |
1737800.829 |
68.1 |
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17-Jun-14 |
13:25 |
68.7 |
70.3 |
66.0 |
68.1 |
59.8 |
75 |
N |
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956560.1 |
7413102.4 |
6456542.3 |
956560.12 |
59.8 |
956560.1227 |
69.1 |
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23-Jun-14 |
13:08 |
67.5 |
69.0 |
65.0 |
68.1 |
67.5 |
75 |
N |
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5623413.3 |
5623413.3 |
6456542.3 |
(833129.04) |
#NUM! |
5623413.252 |
66.3 |
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Corrected
Noise Level dB(A) |
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Average |
63.3 |
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Max |
67.5 |
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Min |
51.8 |
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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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5-Jun-14 |
13:04 |
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 |
1245843.468 |
53.3 |
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11-Jun-14 |
11:15 |
60.4 |
62.0 |
59.5 |
64.8 |
60.4 |
65 |
N |
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1096478.2 |
1096478.2 |
3019951.7 |
(1923473.52) |
#NUM! |
1096478.196 |
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17-Jun-14 |
11:24 |
65.7 |
67.4 |
63.8 |
64.8 |
58.4 |
65 |
N |
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695400.6 |
3715352.3 |
3019951.7 |
695400.57 |
58.4 |
695400.5706 |
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23-Jun-14 |
11:10 |
63.9 |
65.3 |
62.0 |
64.8 |
63.9 |
65 |
N |
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2454708.9 |
2454708.9 |
3019951.7 |
(565242.80) |
#NUM! |
2454708.916 |
64.1 |
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Corrected
Noise Level dB(A) |
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Average |
61.4 |
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Max |
63.9 |
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exam: 11-23/6 |
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Min |
58.4 |
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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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5-Jun-14 |
13:51 |
67.2 |
68.8 |
65.0 |
67.4 |
67.2 |
75 |
N |
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5248074.6 |
5248074.6 |
5495408.7 |
(247334.14) |
#NUM! |
5248074.602 |
67.4 |
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11-Jun-14 |
13:00 |
62.1 |
64.0 |
60.0 |
67.4 |
62.1 |
75 |
N |
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1621810.1 |
1621810.1 |
5495408.7 |
(3873598.64) |
#NUM! |
1621810.097 |
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17-Jun-14 |
10:36 |
66.3 |
67.9 |
64.0 |
67.4 |
66.3 |
75 |
N |
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4265795.2 |
4265795.2 |
5495408.7 |
(1229613.55) |
#NUM! |
4265795.188 |
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23-Jun-14 |
10:22 |
62.2 |
66.8 |
63.5 |
67.4 |
62.2 |
75 |
N |
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1659586.9 |
1659586.9 |
5495408.7 |
(3835821.83) |
#NUM! |
1659586.907 |
66.8 |
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Corrected
Noise Level dB(A) |
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Average |
65.0 |
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Max |
67.2 |
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Min |
62.1 |
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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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5-Jun-14 |
11:16 |
67.7 |
69.3 |
65.0 |
65.2 |
64.1 |
75 |
N |
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2577125.3 |
5888436.6 |
3311311.2 |
2577125.34 |
64.1 |
2577125.339 |
63.3 |
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11-Jun-14 |
13:50 |
63.4 |
64.5 |
61.5 |
65.2 |
63.4 |
75 |
N |
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2187761.6 |
2187761.6 |
3311311.2 |
(1123549.59) |
#NUM! |
2187761.624 |
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17-Jun-14 |
11:16 |
65.7 |
67.0 |
63.0 |
65.2 |
56.1 |
75 |
N |
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404041.1 |
3715352.3 |
3311311.2 |
404041.08 |
56.1 |
404041.0761 |
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23-Jun-14 |
11:05 |
66.5 |
68.0 |
64.0 |
65.2 |
60.6 |
75 |
N |
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1155524.7 |
4466835.9 |
3311311.2 |
1155524.71 |
60.6 |
1155524.707 |
62.3 |
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Corrected
Noise Level dB(A) |
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Average |
62.0 |
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Max |
64.1 |
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Min |
56.1 |
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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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5-Jun-14 |
14:37 |
61.2 |
63.0 |
58.5 |
64.5 |
61.2 |
70 |
N |
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1318256.7 |
1318256.7 |
2818382.9 |
(1500126.19) |
#NUM! |
1318256.739 |
56.2 |
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11-Jun-14 |
14:40 |
64.5 |
65.5 |
63.0 |
64.5 |
64.5 |
70 |
N |
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2818382.9 |
2818382.9 |
2818382.9 |
0.00 |
#NUM! |
2818382.931 |
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17-Jun-14 |
13:18 |
61.1 |
62.5 |
58.0 |
64.5 |
61.1 |
70 |
N |
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1288249.6 |
1288249.6 |
2818382.9 |
(1530133.38) |
#NUM! |
1288249.552 |
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23-Jun-14 |
13:13 |
61.0 |
62.5 |
58.5 |
64.5 |
61.0 |
70 |
N |
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1258925.4 |
1258925.4 |
2818382.9 |
(1559457.52) |
#NUM! |
1258925.412 |
64.2 |
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Corrected
Noise Level dB(A) |
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Average |
62.2 |
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Max |
64.5 |
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Min |
61.0 |
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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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5-Jun-14 |
15:28 |
60.7 |
62.5 |
57.8 |
61.5 |
60.7 |
75 |
N |
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1174897.6 |
1174897.6 |
1412537.5 |
(237639.99) |
#NUM! |
1174897.555 |
60.1 |
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11-Jun-14 |
9:40 |
58.4 |
59.5 |
56.5 |
61.5 |
58.4 |
75 |
N |
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691831.0 |
691831.0 |
1412537.5 |
(720706.57) |
#NUM! |
691830.9709 |
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17-Jun-14 |
10:24 |
62.2 |
64.0 |
60.0 |
61.5 |
53.9 |
75 |
N |
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247049.4 |
1659586.9 |
1412537.5 |
247049.36 |
53.9 |
247049.3628 |
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23-Jun-14 |
10:10 |
61.2 |
63.0 |
58.5 |
61.5 |
61.2 |
75 |
N |
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1318256.7 |
1318256.7 |
1412537.5 |
(94280.81) |
#NUM! |
1318256.739 |
59.6 |
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Corrected
Noise Level dB(A) |
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Average |
59.3 |
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Max |
61.2 |
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Min |
53.9 |
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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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