Restricted Hours Noise Monitoring Results |
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Station NM5 |
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Date |
Start Time |
End Time |
Weather |
Noise level (dB(A)), 5 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-May-10 |
09:12 |
09:17 |
Fine |
67 |
67 |
66 |
Mobile cranes movement, generator |
Traffic Noise |
- |
26 |
0.3 |
RION- NL31 (S/N 00410224) |
RION - NC73 (S/N 10786708) |
09:17 |
09:22 |
Fine |
66 |
67 |
64 |
- |
09:22 |
09:27 |
Fine |
65 |
66 |
64 |
- |
09:12 |
09:27 |
Fine |
66 |
67 |
65 |
Average results during 15 min minitoring |
09-May-10 |
10:10 |
10:15 |
Sunny |
69 |
69 |
68 |
Mobile crane movement, dump truck and generator |
Traffic Noise |
- |
28 |
0.3 |
RION- NA27 (S/N 00201194) |
RION - NC73 (S/N 10786708) |
10:15 |
10:20 |
Sunny |
69 |
69 |
68 |
- |
10:20 |
10:25 |
Sunny |
70 |
70 |
68 |
- |
10:10 |
10:25 |
Sunny |
69 |
70 |
68 |
Average results during 15 min minitoring |
16-May-10 |
10:50 |
10:55 |
Sunny |
68 |
70 |
65 |
Mobile crane movement and generator |
Traffic Noise |
- |
25 |
0.8 |
RION- NA27 (S/N 00201194) |
RION - NC73 (S/N 10786708) |
10:55 |
11:00 |
Sunny |
65 |
66 |
65 |
- |
11:00 |
11:05 |
Sunny |
66 |
68 |
65 |
- |
10:50 |
11:05 |
Sunny |
67 |
68 |
65 |
Average results during 15 min minitoring |
23-May-10 |
09:00 |
09:05 |
Cloudy |
66 |
67 |
65 |
Mobile
crane movement and excavator |
Traffic Noise |
- |
25 |
0.5 |
RION- NA27 (S/N 00201194) |
RION - NC73 (S/N 10786708) |
09:05 |
09:10 |
Cloudy |
67 |
68 |
66 |
- |
09:10 |
09:15 |
Cloudy |
67 |
68 |
66 |
- |
09:00 |
09:15 |
Cloudy |
66 |
67 |
65 |
Average results during 15 min minitoring |
30-May-10 |
09:50 |
09:55 |
Cloudy |
67 |
68 |
67 |
Mobile crane movement and generator |
Traffic Noise |
- |
25 |
0.5 |
RION- NA27 (S/N 00201194) |
RION - NC73 (S/N 10786708) |
09:55 |
10:00 |
Cloudy |
67 |
68 |
67 |
- |
10:00 |
10:05 |
Cloudy |
67 |
68 |
67 |
- |
09:50 |
10:05 |
Cloudy |
67 |
68 |
67 |
Average results during 15 min minitoring |
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Min. |
65 |
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Max. |
68 |
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