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

02-Dec-13

10:35

11:05

Fine

58

61

51

Tunnel works

N.A

Free-field measurement, +3dB correction.

17.7

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N: 3004068

12-Dec-13

10:33

11:03

Fine

56

58

52

Tunnel works

N.A

Free-field measurement, +3dB correction.

18

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N: 3004068

18-Dec-13

10:38

11:08

Fine

61

62

51

Tunnel works

N.A

Free-field measurement, +3dB correction.

10.9

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N: 3004068

23-Dec-13

10:54

11:24

Fine

57

59

51

Tunnel works

N.A

Free-field measurement, +3dB correction.

14.6

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N: 3004068

30-Dec-13

10:40

11:10

Fine

54

57

49

Tunnel works

N.A

Free-field measurement, +3dB correction.

13.8

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N: 3004068