Daytime Noise Monitoring Results

Station M6, 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

23-Dec-09

15:04

15:34

Sunny

60

65

55

N.A

Unloading work from other construction site, which near the Cyberport PTW of HATS.

Free-field measurement, +3dB correction.

<5

B&K 2238   S/N : 2684502

B&K 4231  S/N: 2385180

31-Dec-09

13:37

14:07

Fine

57

59

54

N.A

Unloading work from other construction site, which near the Cyberport PTW of HATS.

Free-field measurement, +3dB correction.

<5

B&K 2238   S/N : 2684502

B&K 4231  S/N: 2385180

07-Jan-10

08:50

09:20

Drizzle

58

61

54

N.A

Unloading work from other construction site, which near the Cyberport PTW of HATS.

Free-field measurement, +3dB correction.

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N: 2385180

12-Jan-10

15:21

15:51

Cloudy

63

67

54

N.A

Unloading work from other construction site, which near the Cyberport PTW of HATS. Maintenance works at Aegean Terrace.

Free-field measurement, +3dB correction.

<5

B&K 2238   S/N : 2684502

B&K 4231  S/N: 2385180

18-Jan-10

14:27

14:57

Sunny

62

63

57

N.A

Loading activities from other construction site, which near the Cyberport PTW of HATS.  Cleaning works within the Aegean Terrace.

Free-field measurement, +3dB correction.

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N: 2385180

28-Jan-10

15:00

15:30

Cloudy

66.0

68.3

56.1

N.A

Loading activities from other construction site, which near the Cyberport PTW of HATS.  Traffic noise from sasson road.

Free-field measurement, +3dB correction.

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N: 2385180

03-Feb-10

13:46

14:16

Cloudy

60

63

56

N.A

Loading activities from other construction site, which near the Cyberport PTW of HATS.  Traffic noise from sasson road.

Free-field measurement, +3dB correction.

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N: 2385180

12-Feb-10

11:42

12:12

Cloudy

56

59

52

N.A

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

Free-field measurement, +3dB correction.

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N: 2385180

18-Feb-10

15:23

15:53

Cloudy

58

62

52

N.A

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

Free-field measurement, +3dB correction.

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N: 2385180

26-Feb-10

14:46

15:16

Fine

69

72

62

Operation of piling activities

Loading activities from other construction site, which near the Cyberport PTW of HATS.  Grass cutting activities by Food and Environmental Hygiene Department.

Free-field measurement, +3dB correction.

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N: 2385180

Min.

56

Max.

69