Restricted Hours Noise Monitoring Results- Evening time

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

27/12/13-a

22:45

22:50

Fine

47.6

50.0

42.0

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.

13.0

<5

B&K 2238   S/N : 2800932

B&K 4231  S/N: 3003246

27/12/13-b

22:50

22:55

Fine

47.8

50.5

42.0

13.0

<5

27/12/13-c

22:55

23:00

Fine

43.3

45.5

39.5

13.0

<5

27-Dec-13

22:45

23:00

Fine

49.7

52.2

44.3

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.

13.0

<5

B&K 2238   S/N : 2800932

B&K 4231  S/N: 3003246