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

04-Jun-10

10:40

11:10

Cloudy

57

59

52

N.A

Loading activities from other construction site, which near the Cyberport PTW of HATS.
Road traffic noise

Free-field measurement, +3dB correction.

0.0

<5

B&K 2238 S/N : 2684503

B&K 4231 S/N: 2385180

10-Jun-10

10:40

11:10

Cloudy

61

63

58

N.A

Loading activities from other construction site, which near the Cyberport PTW of HATS.
Road traffic noise

Free-field measurement, +3dB correction.

0.0

<5

B&K 2238 S/N : 2684503

B&K 4231 S/N: 2385180

14-Jun-10

15:06

15:36

Cloudy

62

63

57

N.A

Loading activities from other construction site, which near the Cyberport PTW of HATS.
Road traffic noise

Free-field measurement, +3dB correction.

0.0

<5

B&K 2238 S/N : 2684503

B&K 4231 S/N: 2385180

22-Jun-10

09:22

09:52

Cloudy

60

62

55

N.A

Loading activities from other construction site, which near the Cyberport PTW of HATS.
Sound of cargo ship.

Free-field measurement, +3dB correction.

0.0

<5

B&K 2238 S/N : 2684503

B&K 4231 S/N: 2385180

30-Jun-10

14:07

14:37

Fine

61

63

59

N.A

Loading activities from other construction site, which near the Cyberport PTW of HATS.
Sound of cargo ship.

Free-field measurement, +3dB correction.

0.0

<5

B&K 2238 S/N : 2684503

B&K 4231 S/N: 2385180