| 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 |
| Leq |
L10 |
L90 |
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Traffic noise |
- |
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RION- NL31 (S/N 00983400) |
RION - NC73
(S/N 10997142) |
| 02-Nov-10 |
14:20 |
14:50 |
Sunny |
73 |
75 |
73 |
Excavator
and Pre-bored piling from other sites |
Traffic
noise |
- |
22 |
0.2 |
RION- NL31
(S/N 00983400) |
RION - NC73 (S/N 10997142) |
| 08-Nov-10 |
15:28 |
15:58 |
Sunny |
74 |
76 |
73 |
Welding, lifting near site |
Traffic noise |
- |
23 |
0.2 |
RION- NL31
(S/N 00983400) |
RION - NC73 (S/N 10997142) |
| 19-Nov-10 |
13:25 |
13:55 |
Sunny |
74 |
75 |
73 |
Pre-bored piling (near site) |
Traffic noise |
- |
23 |
0.4 |
RION- NL31
(S/N 00983400) |
RION - NC73 (S/N 10997142) |
| 25-Nov-10 |
14:20 |
14:50 |
Sunny |
73 |
74 |
72 |
Lifting, excavation (near site) |
Traffic noise |
- |
22 |
0.5 |
RION- NL31
(S/N 00410224) |
RION - NC73 (S/N 10997142) |
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Min. |
73 |
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Max. |
74 |
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