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

01-Nov-10

09:40

10:10

Sunny

65

67

63

Pipe piling

Road Traffic noise from Shek Pai Wan Road.

N.A

21.1

<5

B&K 2238 S/N : 2684503

B&K 4231 S/N: 2385180

11-Nov-10

09:45

10:15

Sunny

67

68

65

Pipe piling

Road Traffic noise from Shek Pai Wan Road.

N.A

21.3

<5

B&K 2238 S/N : 2684503

B&K 4231 S/N: 2385180

17-Nov-10

09:48

10:18

Sunny

66

67

63

Pipe piling

Road Traffic noise from Shek Pai Wan Road and operation mobile crane in the contraction site near Gas center

N.A

21.0

<5

B&K 2238 S/N : 2684503

B&K 4231 S/N: 2385180

23-Nov-10

13:25

13:55

Sunny

67

69

64

Pipe piling

Road Traffic noise from Shek Pai Wan Road and operation mobile crane and loading activties in the contraction site near Gas center

N.A

21.4

<5

B&K 2238 S/N : 2684503

B&K 4231 S/N: 2385180

29-Nov-10

09:58

10:28

Sunny

67

69

65

Pipe piling

Road Traffic noise from Shek Pai Wan Road and operation mobile crane and loading activties in the contraction site near Gas center

N.A

20.9

<5

B&K 2238 S/N : 2684503

B&K 4231 S/N: 2385180