Restricted Hours Noise Monitoring Results -- Night time

Station M6a, Aegean Terrace

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

26-Sep-13

23:00

23:15

Fine

54

57

48

Works inside tunnel

Local traffic of Aegean Terence

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

27.5

<5

B&K 2238   S/N : 2800932

B&K 4231  S/N: 3003246

Min.

54.0

Max.

54.0