| 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 |
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| 07-Aug-12 |
19:10 |
19:15 |
Cloudy |
60.1 |
61.4 |
58.6 |
Drill rig |
Traffic noise |
- |
31 |
0.4 |
RION- NL31 (S/N 00410224) |
RION - NC73 (S/N 10997142) |
| 07-Aug-12 |
19:15 |
19:20 |
Cloudy |
60.1 |
61.5 |
58.4 |
- |
| 07-Aug-12 |
19:20 |
19:25 |
Cloudy |
60.2 |
61.6 |
58.5 |
- |
| 07-Aug-12 |
19:10 |
19:25 |
Cloudy |
60.1 |
61.5 |
58.5 |
- |
| 12-Aug-12 |
16:00 |
16:05 |
Sunny |
60.6 |
63.6 |
57.4 |
Drill
rig |
Traffic noise |
- |
30 |
0.3 |
RION- NL31 (S/N 00410224) |
RION - NC73 (S/N 10997142) |
| 12-Aug-12 |
16:05 |
16:10 |
Sunny |
59.9 |
62.3 |
57.1 |
- |
| 12-Aug-12 |
16:10 |
16:15 |
Sunny |
58.6 |
59.5 |
56.7 |
- |
| 12-Aug-12 |
16:00 |
16:15 |
Sunny |
59.8 |
62.1 |
57.1 |
- |
| 21-Aug-12 |
19:05 |
19:10 |
Sunny |
61.9 |
62.9 |
59.7 |
Drill
rig, excavator |
Traffic
noise & aircraft noise |
- |
31 |
0.5 |
RION- NL31 (S/N 00410224) |
RION - NC73 (S/N 10997142) |
| 21-Aug-12 |
19:10 |
19:15 |
Sunny |
60.9 |
61.8 |
59.6 |
- |
| 21-Aug-12 |
19:15 |
19:20 |
Sunny |
61.1 |
62.4 |
59.5 |
- |
| 21-Aug-12 |
19:05 |
19:20 |
Sunny |
61.3 |
62.4 |
59.6 |
- |
| 26-Aug-12 |
15:00 |
15:05 |
Sunny |
59.7 |
61.4 |
57.7 |
Drill rig |
Traffic
noise |
- |
31 |
0.3 |
RION- NL31 (S/N 00410224) |
RION - NC73 (S/N 10997142) |
| 26-Aug-12 |
15:05 |
15:10 |
Sunny |
60.2 |
61.6 |
58.9 |
- |
| 26-Aug-12 |
15:10 |
15:15 |
Sunny |
60.7 |
62.4 |
59.0 |
- |
| 26-Aug-12 |
15:00 |
15:15 |
Sunny |
60.2 |
61.8 |
58.6 |
- |
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00:05 |
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Drill rig |
Traffic noise &
aircraft noise |
- |
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RION- NL31 (S/N 00320533) |
RION - NC73 (S/N 10786708) |
| 00-Jan-00 |
00:05 |
00:10 |
0 |
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- |
| 00-Jan-00 |
00:10 |
00:15 |
0 |
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- |
| 00-Jan-00 |
00:00 |
00:15 |
0 |
0.0 |
0.0 |
0.0 |
- |
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Min. |
58.6 |
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Max. |
61.9 |
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