Daytime Noise Monitoring Results

Station M6a, Aegean Terrace

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

06-Jun-13

14:58

15:28

Sunny

56.5

57.9

51.6

Tunnel works and operation of concrete pump

N.A

Free-field measurement, +3dB correction.

27.1

<5

B&K 2238   S/N : 2381580

B&K 4231  S/N: 3003246

14-Jun-13

The noise monitoring of M6a was cancelled due to raining on 14th June 2013

21-Jun-13

10:38

11:08

Sunny

57.3

59.2

53.3

Tunnel works and operation of concrete pump

N.A

Free-field measurement, +3dB correction.

29.6

<5

B&K 2238   S/N : 2381580

B&K 4231  S/N: 3003246

27-Jun-13

10:21

10:51

Cloudy

57.3

58.8

53.9

Tunnel works and operation of concrete pump

N.A

Free-field measurement, +3dB correction.

29.8

<5

B&K 2238   S/N : 2381580

B&K 4231  S/N: 3003246

Min.

56.5

Max.

57.3

Remark: Free-field measurement, +3dB correction.