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

05-May-14

10:23

10:53

Fine

51

53

46

Operating of gantry crane

N.A

Free-field measurement, +3dB correction.

21.8

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N: 3003246

12-May-14

11:02

11:32

Fine

59

62

53

Operating of gantry crane

N.A

Free-field measurement, +3dB correction.

25.8

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N: 3003246

19-May-14

10:55

11:25

Sunny

56

59

49

Operating of gantry crane

N.A

Free-field measurement, +3dB correction.

28.9

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N: 3004068

26-May-14

10:56

11:26

Sunny

57

60

52

Operating of gantry crane

N.A

Free-field measurement, +3dB correction.

29.6

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N: 3004068

Maximum

59

Minimum

51

Average

56