| Restricted Hours Noise Monitoring Results |
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| Station NM5 |
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| Date |
Start Time |
End Time |
Weather |
Noise level (dB(A)), 5 min |
Major Construction Noise Source(s) Observed |
Other Noise Source(s) Observed |
Remarks |
Temp. (°C) |
Wind Speed (m/s) |
Noise Meter Model / ID |
Calibrator Model / ID |
| Leq |
L10 |
L90 |
| 01-Aug-10 |
10:18 |
10:23 |
Sunny |
64 |
65 |
64 |
Mobile
cranes movement, generator |
Traffic
Noise |
- |
33 |
0.6 |
RION-
NA27 (S/N 00201194) |
RION
- NC73 (S/N 10786708) |
| 10:23 |
10:28 |
Sunny |
64 |
65 |
64 |
- |
| 10:28 |
10:33 |
Sunny |
65 |
65 |
64 |
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| 10:18 |
10:33 |
Sunny |
64 |
65 |
64 |
Average results during 15 min monitoring |
| 08-Aug-10 |
10:20 |
10:25 |
Sunny |
64 |
65 |
63 |
Mobile cranes movemnt, Generator |
Traffic Noise |
- |
30 |
0.5 |
RION- NL31 (S/N 00320533) |
RION - NC73 (S/N 10786708) |
| 10:25 |
10:30 |
Sunny |
64 |
65 |
64 |
- |
| 10:30 |
10:35 |
Sunny |
64 |
65 |
63 |
- |
| 10:20 |
10:35 |
Sunny |
64 |
65 |
63 |
Average results during 15 min monitoring |
| 15-Aug-10 |
13:12 |
13:17 |
Fine |
62 |
63 |
62 |
Mobile cranes
movemnt, Generator |
Traffic Noise |
- |
29 |
0.3 |
RION- NL31 (S/N
00320533) |
RION - NC73 (S/N
10786708) |
| 13:17 |
13:22 |
Fine |
62 |
63 |
62 |
- |
| 13:22 |
13:27 |
Fine |
62 |
63 |
62 |
- |
| 13:12 |
13:27 |
Fine |
62 |
63 |
62 |
Average results during 15 min monitoring |
| 22-Aug-10 |
10:20 |
10:25 |
Sunny |
65 |
66 |
64 |
Mobile cranes movemnt, Generator, excavator |
Traffic Noise |
- |
32 |
0.8 |
RION- NL31 (S/N 00320533) |
RION - NC73 (S/N 10786708) |
| 10:25 |
10:30 |
Sunny |
65 |
65 |
64 |
- |
| 10:30 |
10:35 |
Sunny |
65 |
65 |
64 |
- |
| 10:20 |
10:35 |
Sunny |
65 |
65 |
64 |
Average results during 15 min monitoring |
| 29-Aug-10 |
10:00 |
10:05 |
Sunny |
58 |
59 |
57 |
Generator |
Traffic Noise |
- |
32 |
0.5 |
RION- NL31 (S/N 00320533) |
RION - NC73 (S/N 10786708) |
| 10:05 |
10:10 |
Sunny |
58 |
59 |
57 |
- |
| 10:10 |
10:15 |
Sunny |
60 |
61 |
58 |
- |
| 10:00 |
10:15 |
Sunny |
58 |
60 |
57 |
Average results during 15 min monitoring |
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- |
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RION- NA27 (S/N 00201194) |
RION - NC73 (S/N 10786708) |
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- |
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- |
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Average results during 15 min monitoring |
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Min. |
58 |
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Max. |
65 |
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