| Appendix C Baseline Noise
Monitoring Results |
|
|
|
|
|
|
|
|
|
Date |
Start Time |
End Time |
Noise
Level for 5-min, dB(A) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Location : NM6 Customs' Marine
Base |
|
|
|
hh:mm |
hh:mm |
Leq |
L10 |
L90 |
|
|
|
| (Block
H of Government Dockyard) Rooftop |
|
|
|
22:25 |
|
59.2 |
60.2 |
57.7 |
831763.77 |
1047128.5 |
588843.66 |
|
|
|
|
|
|
|
|
|
|
| Evening
time 19:00-23:00 hrs on Normal Weekdays |
|
|
|
|
58.4 |
59.9 |
56.7 |
691830.97 |
977237.22 |
467735.14 |
|
|
|
|
|
|
59.0 |
60.1 |
57.0 |
794328.23 |
1023293 |
501187.23 |
| Date |
Start Time |
End Time |
Noise Level
for 5-min, dB(A) |
|
|
|
22:20 |
|
59.0 |
60.2 |
57.9 |
794328.23 |
1047128.5 |
616595 |
| |
hh:mm |
hh:mm |
Leq |
L10 |
L90 |
|
|
|
|
|
|
59.5 |
61.0 |
58.0 |
891250.94 |
1258925.4 |
630957.34 |
| 23-Nov-09 |
19:58 |
20:03 |
60.9 |
62.5 |
58.7 |
|
|
1234478 |
1786145 |
736740 |
|
|
59.3 |
61.2 |
58.3 |
851138.04 |
1318256.7 |
676082.98 |
| 20:03 |
20:08 |
60.7 |
62.1 |
58.7 |
|
|
1183944 |
1613027 |
736740 |
|
|
|
|
|
|
|
| 20:08 |
20:13 |
60.5 |
61.5 |
59.0 |
|
|
1115448 |
1418785 |
797842 |
|
|
|
|
|
|
|
19:03 |
19:08 |
60.1 |
61.0 |
59.0 |
|
|
1023293 |
1258925 |
794328 |
|
|
|
|
|
|
| 19:08 |
19:13 |
60.4 |
61.0 |
59.0 |
|
|
1096478 |
1258925 |
794328 |
|
|
| 19:13 |
19:18 |
61.4 |
63.0 |
59.0 |
|
|
1380384 |
1995262 |
794328 |
|
|
|
|
19:48 |
19:53 |
59.0 |
60.5 |
57.0 |
|
|
794328 |
1122018 |
501187 |
|
|
| 19:53 |
19:58 |
60.0 |
62.5 |
57.0 |
|
|
1000000 |
1778279 |
501187 |
|
|
| 19:58 |
20:03 |
60.7 |
63.0 |
58.0 |
|
|
1174898 |
1995262 |
630957 |
|
|
| 26-Nov-09 |
20:45 |
20:50 |
60.0 |
62.0 |
57.5 |
|
|
1000000 |
1584893 |
562341 |
|
|
| 20:50 |
20:55 |
60.2 |
62.5 |
57.0 |
|
|
|
1047129 |
1778279 |
501187 |
|
|
| 20:55 |
21:00 |
60.2 |
62.0 |
58.0 |
|
|
|
1047129 |
1584893 |
630957 |
|
|
|
|
20:25 |
20:30 |
60.4 |
61.5 |
59.5 |
|
|
|
1096478 |
1412538 |
891251 |
|
|
| 20:30 |
20:35 |
61.5 |
63.5 |
59.5 |
|
|
|
1412538 |
2238721 |
891251 |
|
|
| 20:35 |
20:40 |
60.7 |
62.5 |
58.5 |
|
|
|
1174898 |
1778279 |
707946 |
|
|
| 28-Nov-09 |
21:45 |
21:50 |
60.2 |
62.0 |
58.0 |
|
|
|
1047129 |
1584893 |
630957 |
|
|
| 21:50 |
21:55 |
60.6 |
62.5 |
58.5 |
|
|
1148154 |
1778279 |
707946 |
|
|
| 21:55 |
22:00 |
59.6 |
61.0 |
57.5 |
|
912011 |
1258925 |
562341 |
|
|
N/A |
N/A |
|
|
|
|
|
|
|
|
|
| 30-Nov-09 |
21:58 |
22:03 |
60.4 |
62.0 |
58.0 |
|
1096478 |
1584893 |
630957 |
|
| 22:03 |
22:08 |
60.2 |
62.0 |
58.0 |
|
1047129 |
1584893 |
630957 |
|
| 22:08 |
22:13 |
61.6 |
63.5 |
59.0 |
|
1445440 |
2238721 |
794328 |
|
| 1-Dec-09 |
21:13 |
21:18 |
59.5 |
60.5 |
58.5 |
|
891251 |
1122018 |
707946 |
|
| 21:18 |
21:23 |
60.9 |
62.5 |
58.5 |
|
1230269 |
1778279 |
707946 |
|
| 21:23 |
21:28 |
59.8 |
61.0 |
58.5 |
|
954993 |
1258925 |
707946 |
|
| 2-Dec-09 |
20:08 |
20:13 |
63.7 |
66.5 |
58.5 |
|
2344229 |
4466836 |
707946 |
|
| 20:13 |
20:18 |
59.4 |
60.5 |
58.0 |
|
870964 |
1122018 |
630957 |
|
| 20:18 |
20:23 |
59.5 |
61.0 |
58.0 |
|
891251 |
1258925 |
630957 |
|
| 3-Dec-09 |
22:28 |
22:33 |
60.1 |
60.5 |
59.0 |
|
1023293 |
1122018 |
794328 |
|
| 22:33 |
22:38 |
59.9 |
61.0 |
58.5 |
|
977237 |
1258925 |
707946 |
|
| 22:38 |
22:43 |
63.8 |
65.5 |
58.0 |
|
2398833 |
3548134 |
630957 |
|
| 4-Dec-09 |
22:25 |
22:30 |
59.2 |
60.2 |
57.7 |
|
831764 |
1047129 |
588844 |
|
| 22:30 |
22:35 |
58.4 |
59.9 |
56.7 |
|
691831 |
977237 |
467735 |
|
| 22:35 |
22:40 |
59.0 |
60.1 |
57.0 |
|
794328 |
1023293 |
501187 |
|
|
|
21:43 |
21:48 |
59.0 |
60.2 |
57.9 |
|
794328 |
1047129 |
616595 |
|
| 21:48 |
21:53 |
59.5 |
61.0 |
58.0 |
|
891251 |
1258925 |
630957 |
|
| 21:53 |
21:58 |
59.3 |
61.2 |
58.3 |
|
851138 |
1318257 |
676083 |
|
| 6-Dec-09 |
N/A |
N/A |
|
|
|
|
|
|
|
|
|
|
|
Average |
60.4 |
62.1 |
58.3 |
|
|
|
Min |
58.4 |
59.9 |
56.7 |
|
|
|
Max |
63.8 |
66.5 |
59.5 |
|
|
|
|
| Remarks: |
|
|
| # Public holiday |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
