| Daytime Noise Monitoring Results |
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| Station NM1 |
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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 |
| 04-Jan-11 |
13:20 |
13:50 |
Cloudy |
66 |
68 |
64 |
- |
Mainly
traffic noise |
- |
13 |
0.8 |
RION- NL31
(S/N 00983400) |
RION - NC73 (S/N 10997142) |
| 10-Jan-11 |
09:25 |
09:55 |
Sunny |
66 |
69 |
63 |
- |
Mainly traffic noise |
- |
13 |
0.5 |
RION- NL31 (S/N 00983400) |
RION - NC73 (S/N 10997142) |
| 21-Jan-11 |
09:05 |
09:35 |
Sunny |
67 |
69 |
63 |
Noise from unloading of goods from truck |
Mainly traffic noise |
- |
14 |
0.5 |
RION- NL31 (S/N 00410224) |
RION - NC73 (S/N 10997142) |
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RION- NL31 (S/N 00410224) |
RION - NC73 (S/N 10997142) |
| 27-Jan-11 |
09:00 |
09:30 |
Sunny |
67 |
69 |
64 |
- |
Mainly traffic noise |
- |
16 |
0.7 |
RION- NL31 (S/N 00983400) |
RION - NC73 (S/N 10997142) |
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Cutting and drilling noise from ASD site. Errection of noise
enclosure at HATS site |
Traffic Noise |
- |
33 |
0.2 |
RION- NL31 (S/N 00983400) |
RION - NC73 (S/N 10997142) |
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Min. |
66 |
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Max. |
67 |
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