|
|
|
|
|
|
|
|
|
| Noise
Monitoring Results |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| (0700-1900 hrs on Normal Weekdays) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Location NM7 - Open Area near Naval Base
Barrack |
|
|
|
| Date |
Time |
Weather |
Unit: dB
(A) (30-min) |
|
|
|
| Measured
Noise Level |
|
|
|
| L eq |
L10 |
L 90 |
|
|
|
| 4-Jul-13 |
15:00 |
Sunny |
71 |
74 |
68 |
|
|
|
| 10-Jul-13 |
08:10 |
Cloudy |
70 |
73 |
66 |
|
|
|
| 16-Jul-13 |
13:00 |
Cloudy |
68 |
71 |
65 |
|
|
|
| 22-Jul-13 |
08:05 |
Sunny |
70 |
72 |
66 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| (Restricted Hours - 07:00 to 23:00 holidays
& 19:00 to 23:00 on all other days ) |
|
|
|
|
|
|
|
|
|
|
|
| Location NM7 - Customs' Marine Base (Block H of Government
Dockyard) Rooftop |
|
|
| Date |
Time |
Weather |
dB (A) (5-min) |
|
|
| L eq |
L10 |
L 90 |
Average Leq |
|
|
| 4-Jul-13 |
19:10 |
Fine |
63 |
66 |
60 |
64 |
|
|
| 19:15 |
65 |
66 |
61 |
|
|
| 19:20 |
63 |
65 |
59 |
|
|
| 10-Jul-13 |
19:00 |
Fine |
64 |
66 |
60 |
64 |
|
|
| 19:05 |
65 |
67 |
61 |
|
|
| 19:10 |
64 |
67 |
60 |
|
|
| 16-Jul-13 |
19:00 |
Fine |
63 |
66 |
60 |
64 |
|
|
| 19:05 |
64 |
67 |
60 |
|
|
| 19:10 |
64 |
68 |
60 |
|
|
| 22-Jul-13 |
22:00 |
Fine |
60 |
62 |
56 |
60 |
|
|
| 22:05 |
60 |
62 |
57 |
|
|
| 22:10 |
60 |
63 |
57 |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| (Restricted Hours - 23:00 to 07:00 on all days ) |
|
|
|
|
|
|
|
|
|
|
|
|
|
|
| Location NM7 - Customs' Marine Base (Block H of Government
Dockyard) Rooftop |
| Date |
Time |
Weather |
dB (A) (5-min) |
Baseline Level |
Construction Noise Level |
| L eq |
L10 |
L 90 |
Average Leq |
L eq |
L eq |
| 4-Jul-13 |
23:00 |
Fine |
59 |
61 |
55 |
59 |
60 |
59 Measured≦Baseline |
| 23:05 |
60 |
62 |
56 |
| 23:10 |
58 |
56 |
55 |
| 10-Jul-13 |
23:00 |
Fine |
58 |
60 |
55 |
59 |
59 Measured≦Baseline |
| 23:05 |
59 |
60 |
55 |
| 23:10 |
60 |
61 |
55 |
| 16-Jul-13 |
23:05 |
Fine |
59 |
61 |
55 |
59 |
59 Measured≦Baseline |
| 23:10 |
59 |
62 |
56 |
| 23:15 |
60 |
62 |
66 |
| 22-Jul-13 |
23:20 |
Fine |
60 |
62 |
56 |
59 |
59 Measured≦Baseline |
| 23:25 |
59 |
61 |
56 |
| 23:30 |
60 |
62 |
56 |
|
|
|
|
|
|
|
|
|