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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4-Dec-13 |
10:46 |
63.1 |
64.6 |
61.2 |
64.2 |
63.1 |
75 |
N |
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2041737.9 |
2041737.9 |
2630268.0 |
(588530.0) |
#NUM! |
2041737.945 |
60.0 |
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10-Dec-13 |
10:23 |
62.7 |
63.9 |
59.4 |
64.2 |
62.7 |
75 |
N |
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1862087.1 |
1862087.1 |
2630268.0 |
(768180.9) |
#NUM! |
1862087.137 |
61.0 |
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20-Dec-13 |
15:38 |
64.2 |
67.1 |
61.9 |
64.2 |
64.2 |
75 |
N |
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2630268.0 |
2630268.0 |
2630268.0 |
0.0 |
#NUM! |
2630267.992 |
62.0 |
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24-Dec-13 |
10:06 |
63.8 |
66.1 |
61.6 |
64.2 |
63.8 |
75 |
N |
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2398832.9 |
2398832.9 |
2630268.0 |
(231435.1) |
#NUM! |
2398832.919 |
64.0 |
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30-Dec-13 |
11:30 |
66.2 |
70.5 |
63.1 |
64.2 |
61.9 |
75 |
N |
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1538425.8 |
4168693.8 |
2630268.0 |
1538425.8 |
61.9 |
1538425.843 |
64.0 |
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Corrected
Noise Level dB(A) |
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Average |
63.2 |
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Max |
64.2 |
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Min |
61.9 |
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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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4-Dec-13 |
11:30 |
67.5 |
69.3 |
63.8 |
68.1 |
67.5 |
75 |
N |
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5623413.3 |
5623413.3 |
6456542.3 |
(833129.0) |
#NUM! |
5623413.252 |
67.1 |
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10-Dec-13 |
13:10 |
66.7 |
68.2 |
63.9 |
68.1 |
66.7 |
75 |
N |
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4677351.4 |
4677351.4 |
6456542.3 |
(1779190.9) |
#NUM! |
4677351.413 |
68.1 |
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20-Dec-13 |
14:47 |
62.9 |
64.7 |
60.3 |
68.1 |
62.9 |
75 |
N |
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1949844.6 |
1949844.6 |
6456542.3 |
(4506697.7) |
#NUM! |
1949844.6 |
69.1 |
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24-Dec-13 |
11:30 |
66.2 |
68.1 |
64.3 |
68.1 |
66.2 |
75 |
N |
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4168693.8 |
4168693.8 |
6456542.3 |
(2287848.5) |
#NUM! |
4168693.835 |
66.3 |
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30-Dec-13 |
14:30 |
64.5 |
69.8 |
61.9 |
68.1 |
64.5 |
75 |
N |
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2818382.9 |
2818382.9 |
6456542.3 |
(3638159.4) |
#NUM! |
2818382.931 |
66.3 |
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Corrected
Noise Level dB(A) |
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Average |
65.9 |
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Max |
67.5 |
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Min |
62.9 |
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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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4-Dec-13 |
11:09 |
66.8 |
68.5 |
64.0 |
64.8 |
62.5 |
70 |
N |
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1766349.2 |
4786300.9 |
3019951.7 |
1766349.2 |
62.5 |
1766349.203 |
53.3 |
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10-Dec-13 |
10:49 |
66.3 |
68.0 |
63.5 |
64.8 |
61.0 |
70 |
N |
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1245843.5 |
4265795.2 |
3019951.7 |
1245843.5 |
61.0 |
1245843.468 |
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20-Dec-13 |
9:37 |
67.2 |
68.4 |
65.1 |
64.8 |
63.5 |
70 |
N |
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2228122.9 |
5248074.6 |
3019951.7 |
2228122.9 |
63.5 |
2228122.882 |
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24-Dec-13 |
10:30 |
65.8 |
68.7 |
62.5 |
64.8 |
58.9 |
70 |
N |
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781942.2 |
3801894.0 |
3019951.7 |
781942.2 |
58.9 |
781942.2428 |
64.1 |
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30-Dec-13 |
13:08 |
65.7 |
69.8 |
60.8 |
64.8 |
58.4 |
70 |
N |
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695400.6 |
3715352.3 |
3019951.7 |
695400.6 |
58.4 |
695400.5706 |
64.1 |
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Corrected
Noise Level dB(A) |
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Average |
61.3 |
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Max |
63.5 |
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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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4-Dec-13 |
10:18 |
65.5 |
67.0 |
63.0 |
67.4 |
65.5 |
75 |
N |
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3548133.9 |
3548133.9 |
5495408.7 |
(1947274.8) |
#NUM! |
3548133.892 |
67.4 |
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10-Dec-13 |
9:54 |
67.8 |
69.0 |
64.5 |
67.4 |
57.2 |
75 |
N |
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530187.1 |
6025595.9 |
5495408.7 |
530187.1 |
57.2 |
530187.1222 |
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20-Dec-13 |
10:35 |
65.4 |
67.1 |
62.9 |
67.4 |
65.4 |
75 |
N |
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3467368.5 |
3467368.5 |
5495408.7 |
(2028040.2) |
#NUM! |
3467368.505 |
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24-Dec-13 |
9:43 |
64.6 |
66.5 |
62.1 |
67.4 |
64.6 |
75 |
N |
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2884031.5 |
2884031.5 |
5495408.7 |
(2611377.2) |
#NUM! |
2884031.503 |
66.8 |
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30-Dec-13 |
15:55 |
64.0 |
68.6 |
61.8 |
67.4 |
64.0 |
75 |
N |
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2511886.4 |
2511886.4 |
5495408.7 |
(2983522.3) |
#NUM! |
2511886.432 |
66.8 |
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Corrected
Noise Level dB(A) |
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Average |
64.1 |
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Max |
65.5 |
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Min |
57.2 |
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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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4-Dec-13 |
13:38 |
67.7 |
69.0 |
65.5 |
65.2 |
64.1 |
75 |
N |
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2577125.3 |
5888436.6 |
3311311.2 |
2577125.3 |
64.1 |
2577125.339 |
63.3 |
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10-Dec-13 |
14:03 |
67.4 |
69.0 |
65.2 |
65.2 |
63.4 |
75 |
N |
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2184097.5 |
5495408.7 |
3311311.2 |
2184097.5 |
63.4 |
2184097.524 |
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20-Dec-13 |
13:07 |
60.5 |
63.0 |
58.7 |
65.2 |
60.5 |
75 |
N |
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1122018.5 |
1122018.5 |
3311311.2 |
(2189292.8) |
#NUM! |
1122018.454 |
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24-Dec-13 |
10:49 |
61.5 |
63.4 |
60.1 |
65.2 |
61.5 |
75 |
N |
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1412537.5 |
1412537.5 |
3311311.2 |
(1898773.7) |
#NUM! |
1412537.545 |
62.3 |
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30-Dec-13 |
13:50 |
65.8 |
69.2 |
62.8 |
65.2 |
56.9 |
75 |
N |
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490582.7 |
3801894.0 |
3311311.2 |
490582.7 |
56.9 |
490582.7484 |
62.3 |
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Corrected
Noise Level dB(A) |
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Average |
61.9 |
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Max |
64.1 |
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Min |
56.9 |
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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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|
4-Dec-13 |
13:26 |
62.5 |
63.9 |
60.1 |
64.5 |
62.5 |
70 |
N |
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1778279.4 |
1778279.4 |
2818382.9 |
(1040103.5) |
#NUM! |
1778279.41 |
56.2 |
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10-Dec-13 |
13:18 |
60.8 |
62.5 |
57.5 |
64.5 |
60.8 |
70 |
N |
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1202264.4 |
1202264.4 |
2818382.9 |
(1616118.5) |
#NUM! |
1202264.435 |
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20-Dec-13 |
11:25 |
59.7 |
63.1 |
57.0 |
64.5 |
59.7 |
70 |
N |
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933254.3 |
933254.3 |
2818382.9 |
(1885128.6) |
#NUM! |
933254.3008 |
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24-Dec-13 |
11:20 |
59.6 |
62.1 |
57.9 |
64.5 |
59.6 |
70 |
N |
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|
912010.8 |
912010.8 |
2818382.9 |
(1906372.1) |
#NUM! |
912010.8394 |
64.2 |
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30-Dec-13 |
15:10 |
64.4 |
69.2 |
61.2 |
64.5 |
64.4 |
70 |
N |
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2754228.7 |
2754228.7 |
2818382.9 |
(64154.2) |
#NUM! |
2754228.703 |
64.2 |
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Corrected
Noise Level dB(A) |
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Average |
61.8 |
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Max |
64.4 |
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Min |
59.6 |
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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 |
|
|
|
|
|
4-Dec-13 |
14:26 |
60.2 |
62.1 |
57.9 |
61.5 |
60.2 |
75 |
N |
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|
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1047128.5 |
1047128.5 |
1412537.5 |
(365409.0) |
#NUM! |
1047128.548 |
60.1 |
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10-Dec-13 |
11:16 |
62.3 |
63.7 |
59.2 |
61.5 |
54.6 |
75 |
N |
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|
285706.1 |
1698243.7 |
1412537.5 |
285706.1 |
54.6 |
285706.1078 |
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20-Dec-13 |
13:57 |
62.7 |
64.4 |
60.5 |
61.5 |
56.5 |
75 |
N |
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449549.6 |
1862087.1 |
1412537.5 |
449549.6 |
56.5 |
449549.592 |
|
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24-Dec-13 |
9:30 |
63.4 |
65.6 |
61.8 |
61.5 |
58.9 |
75 |
N |
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|
|
775224.1 |
2187761.6 |
1412537.5 |
775224.1 |
58.9 |
775224.0793 |
59.6 |
|
30-Dec-13 |
10:50 |
65.2 |
68.6 |
63.1 |
61.5 |
62.8 |
75 |
N |
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|
|
1898773.7 |
3311311.2 |
1412537.5 |
1898773.7 |
62.8 |
1898773.67 |
59.6 |
|
|
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|
|
|
Corrected
Noise Level dB(A) |
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|
|
|
|
|
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|
|
|
Average |
59.5 |
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|
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|
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Max |
62.8 |
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Min |
54.6 |
|
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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