| Daytime Noise Monitoring Results |
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| Station NM2 |
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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 |
| Corrected Leq (Baseline = 73.5 dB(A)) |
Leq |
L10 |
L90 |
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Traffic noise |
- |
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RION- NL31 (S/N 00983400) |
RION - NC73 (S/N 10997142) |
| 03-Dec-15 |
09:15 |
09:45 |
Cloudy |
72 |
76 |
77 |
74 |
Operation of Mobile Crane |
Traffic noise |
- |
18 |
0.5 |
SVAN955 (N.08.09) |
B&K4231 (N.02.03) |
| 09-Dec-15 |
15:25 |
15:55 |
Cloudy |
68 |
75 |
76 |
74 |
Operation of Mobile Crane |
Traffic noise |
- |
16 |
0.2 |
SVAN957 (N.08.08) |
B&K4231 (N.02.03) |
| 15-Dec-15 |
13:40 |
14:10 |
Cloudy |
<
Baseline noise level |
73 |
75 |
72 |
Operation of Mobile Crane |
Traffic noise |
- |
18 |
0.3 |
SVAN957 (N.08.07) |
SV30A (N.09.02) |
| 21-Dec-15 |
10:00 |
10:30 |
Cloudy |
<
Baseline noise level |
71 |
72 |
67 |
Operation of Excavator |
Traffic noise |
- |
18 |
0.5 |
SVAN957 (N.08.08) |
B&K4231 (N.02.03) |
| 30-Dec-15 |
10:30 |
11:00 |
Cloudy |
<
Baseline noise level |
73 |
74 |
72 |
Operation of Excavator |
Traffic noise |
- |
20 |
0.5 |
SVAN957 (N.08.08) |
B&K4231 (N.02.03) |
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Min. |
68 |
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Max. |
72 |
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Average |
70 |
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