| Daytime Noise Monitoring Results |
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| Station NM5 |
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| Date |
Start Time |
End Time |
Weather |
Noise level (dB(A)), 30 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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Traffic
Noise |
- |
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RION- NL31 (S/N 00320533) |
RION - NC73
(S/N 10786708) |
| 09-May-13 |
10:20 |
10:50 |
Sunny |
60.0 |
62.1 |
57.1 |
Drill rig, excavator, dump truck |
Traffic noise |
- |
28 |
0.5 |
RION-NL31 (S/N
00410224) |
RION-NL73 (S/N 10997142) |
| 15-May-13 |
11:00 |
11:30 |
Sunny |
60.7 |
62.9 |
58.0 |
Drill rig, excavator |
Traffic noise |
- |
28 |
0.7 |
RION-NL31 (S/N
00410224) |
RION-NL73 (S/N 10997142) |
| 21-May-13 |
11:20 |
11:50 |
Cloudy |
61.4 |
63.0 |
59.1 |
Drill rig,dump truck |
traffic noise |
- |
29 |
0.6 |
RION-NL31 (S/N
00410224) |
RION-NL73 (S/N 10997142) |
| 27-May-13 |
11:10 |
11:40 |
Sunny |
60.8 |
62.6 |
58.2 |
Drill rig, excavator |
traffic noise |
- |
28 |
0.8 |
RION-NL31 (S/N
00410224) |
RION-NL73 (S/N 10997142) |
| 30-Apr-13 |
11:18 |
11:48 |
Sunny |
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63.5 |
59.2 |
Drill rig,
Welding machine, excavator |
Traffic noise |
- |
0 |
0.7 |
RION-NL31
(S/N 00410224) |
RION-NL73 (S/N 10997142) |
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Min. |
60.0 |
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Max. |
61.4 |
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