| Daytime Noise Monitoring Results |
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| Station NM4 |
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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 00983400) |
RION - NC73
(S/N 10997142) |
| 10-Sep-10 |
09:35 |
10:05 |
Sunny |
69 |
71 |
67 |
Pre-bored
Piling, Crawler Crane |
Traffic
Noise |
- |
27 |
0.2 |
RION- NL31 (S/N 00983400) |
RION - NC73 (S/N 10997142) |
| 16-Sep-10 |
15:40 |
16:10 |
Sunny |
70 |
71 |
67 |
Pre-bored Piling, Crawler Crane |
Traffic Noise |
- |
30 |
0.2 |
RION- NL31 (S/N 00983400) |
RION - NC73 (S/N 10997142) |
| 22-Sep-10 |
09:33 |
10:03 |
Cloudy |
68 |
70 |
67 |
Crawler Crane |
Traffic Noise |
- |
25 |
0.3 |
RION- NL31 (S/N 00983400) |
RION - NC73 (S/N 10997142) |
| 28-Sep-10 |
10:02 |
10:32 |
Sunny |
69 |
71 |
67 |
Pre-bored Piling, Crawler Crane |
Traffic noise |
- |
29 |
0.2 |
RION- NL31 (S/N 00983400) |
RION - NC73 (S/N 10997142) |
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Min. |
68 |
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Max. |
70 |
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