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
10-Jul-13 23:00 23:15 Fine 49.9 52.4 46.4 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. 49.9
Max. 49.9