Evening time Noise Monitoring Results

Station M6a, Aegean Terrace

Date

Start Time

End Time

Weather

Noise level (dB(A))

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

18/06/14-a

22:45

22:50

Fine

51

53

49

Works inside tunnel

Local traffics of Aegean Terence

According to contractor, general construction works was in process accordance to CNP. Free-field measurement, +3dB correction.

30.1

<5

B&K 2238   S/N : 2808432

B&K 4231  S/N: 3003246

18/06/14-b

22:50

22:55

Fine

51

54

48

30.1

<5

18/06/14-c

22:55

23:00

Fine

55

60

48

30.1

<5

18-Jun-14

22:45

23:00

Fine

56

60

51

Works inside tunnel

Local traffics of Aegean Terence

According to contractor, general construction works was in process accordance to CNP. Free-field measurement, +3dB correction.

30.1

<5

B&K 2238   S/N : 2808432

B&K 4231  S/N: 3003246

Min.

51

Max.

56