| 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-Oct-15 |
16:00 |
16:30 |
Sunny |
66 |
69 |
62 |
Welding machine, Excavator, Rock breaking |
Traffic Noise |
- |
28 |
0.3 |
RION- NL31 (S/N 00603867) |
RION-NL73 (S/N 10997142) |
| 13-Oct-15 |
11:11 |
11:41 |
Sunny |
64 |
66 |
60 |
Excavator, Dump truck, Rock breaking |
Traffic Noise |
- |
28 |
0.4 |
RION- NL31 (S/N 00603867) |
RION-NL73 (S/N 10997142) |
| 21-Sep-15 |
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0:30 |
Sunny |
62 |
64 |
59 |
Welding machine, excavator, dump truck, rock breaking |
Traffic Noise |
- |
30 |
0.3 |
RION- NL31 (S/N 00603867) |
RION-NL73 (S/N 10997142) |
| 30-Sep-15 |
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0:30 |
Sunny |
66 |
69 |
60 |
Welding machine, excavator, dump truck, rock breaking |
Traffic Noise |
- |
30 |
0.5 |
RION- NL31 (S/N 00603867) |
RION-NL73 (S/N 10997142) |
| 31-Aug-15 |
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0:30 |
Sunny |
65 |
66 |
61 |
Welding machine, concrete lorry mixer, dump truck |
Traffic noise |
- |
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RION-NL31 (S/N 00603867) |
RION-NL73 (S/N 10997142) |
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RION-NL31 (S/N 00603867) |
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RION-NL31 (S/N 00603867) |
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Min. |
64 |
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Max. |
66 |
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Average |
65 |
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