| Appendix C Baseline Noise
Monitoring Results |
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| Location : NM6 Customs' Marine
Base |
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| (Block
H of Government Dockyard) Rooftop |
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| Daytime
07:00-19:00 hrs on Normal Weekdays |
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| Date |
Start Time |
End Time |
Noise Level for 30-min, dB(A) |
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hh:mm |
hh:mm |
Leq |
L10 |
L90 |
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| 11/23/2009 |
13:28 |
13:58 |
78.3 |
79.3 |
76.5 |
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6.8E+07 |
8.5E+07 |
4.5E+07 |
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| 11/24/2009 |
10:23 |
10:53 |
74.8 |
76.2 |
72.6 |
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3E+07 |
4.1E+07 |
1.8E+07 |
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| 11/25/2009 |
8:33 |
9:03 |
75.6 |
76.5 |
74.2 |
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3.7E+07 |
4.5E+07 |
2.6E+07 |
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| 11/26/2009 |
12:45 |
13:15 |
78.9 |
79.7 |
77.8 |
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7.7E+07 |
9.3E+07 |
6E+07 |
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12:10 |
12:40 |
78.0 |
79.1 |
76.1 |
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6.3E+07 |
8.1E+07 |
4E+07 |
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| 11/28/2009 |
16:45 |
17:15 |
77.9 |
78.5 |
76.8 |
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6.1E+07 |
7.1E+07 |
4.8E+07 |
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| 11/29/2009 |
N/A |
N/A |
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| 11/30/2009 |
13:55 |
14:25 |
76.7 |
77.3 |
75.5 |
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4.6E+07 |
5.3E+07 |
3.6E+07 |
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| 12/1/2009 |
12:18 |
12:48 |
75.2 |
76.6 |
73.5 |
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3.3E+07 |
4.6E+07 |
2.2E+07 |
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| 12/2/2009 |
12:28 |
12:58 |
72.9 |
74.1 |
71.4 |
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1.9E+07 |
2.5E+07 |
1.4E+07 |
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| 12/3/2009 |
12:18 |
12:48 |
77.0 |
78.4 |
75.2 |
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5E+07 |
7E+07 |
3.3E+07 |
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| 12/4/2009 |
12:10 |
12:40 |
70.8 |
74.5 |
66.5 |
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1.2E+07 |
2.8E+07 |
4466836 |
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12:20 |
12:50 |
75.4 |
76.1 |
74.7 |
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3.5E+07 |
4.1E+07 |
3E+07 |
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| 12/6/2009 |
N/A |
N/A |
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77.5 |
75.0 |
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Average |
76.5 |
77.5 |
75.0 |
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Min |
70.8 |
74.1 |
66.5 |
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Max |
78.9 |
79.7 |
77.8 |
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| Remarks: |
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| # Public holiday |
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