| 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 |
| 02-Mar-15 |
13:17 |
13:47 |
Cloudy |
68 |
70 |
66 |
Lifting,
Excavation |
Traffic
Noise |
- |
17 |
0.5 |
Casella
CEL-633A (S/N 3521757) |
Casella
CEL-120/1 (S/N 3421612) |
| 13-Mar-15 |
14:03 |
14:33 |
Cloudy |
68 |
69 |
66 |
Lifting, Excavation |
Traffic Noise |
- |
17 |
0.3 |
Casella CEL-633A (S/N 3521757) |
Casella CEL-120/1 (S/N 3421612) |
| 19-Mar-15 |
14:20 |
14:50 |
Fine |
68 |
69 |
66 |
Excavation, Crawler crane |
Traffic Noise |
- |
29 |
0.3 |
Casella CEL-633A (S/N 3521757) |
Casella CEL-120/1 (S/N 3421612) |
| 25-Mar-15 |
14:10 |
14:40 |
Cloudy |
67 |
69 |
66 |
Lifting, Excavation |
Traffic Noise |
- |
18 |
0.5 |
Casella CEL-633A (S/N 3521757) |
Casella CEL-120/1 (S/N 3421612) |
| 31-Mar-15 |
13:00 |
13:30 |
Fine |
67 |
69 |
66 |
Lifting, Excavation |
Traffic Noise |
- |
22 |
0.2 |
Casella CEL-633A (S/N 3521757) |
Casella CEL-120/1 (S/N 3421612) |
| 31-Mar-15 |
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00:30 |
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- |
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RION-NL31
(S/N 00410224) |
RION - NC73
(S/N 10997142) |
| 30-Apr-13 |
09:00 |
09:30 |
Fine |
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69 |
66 |
- |
Traffic Noise |
- |
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0.5 |
RION- NL31 (S/N 00603867) |
RION - NC73 (S/N 10997142) |
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- |
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Min. |
67 |
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Max. |
68 |
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Average |
67 |
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