Daytime Noise Monitoring Results

Station M8, Wah Lai House

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

03-May-10

11:00

11:30

Sunny

65

66

62

Demolition work for underground structure

Road Traffic noise from Shek Pai Wan Road.

N.A

24.2

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N: 2385180

12-May-10

14:42

15:12

Sunny

65

66

62

Demolition work for underground structure

Road Traffic noise from Shek Pai Wan Road.

N.A

24

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N: 2385180

18-May-10

10:20

10:50

Sunny

64

66

61

Demolition work for underground structure

Road Traffic noise from Shek Pai Wan Road.

N.A

27.3

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N: 2385180

28-May-10

10:45

11:15

Sunny

65

66

62

Demolition work for underground structure

Road Traffic noise from Shek Pai Wan Road.

N.A

26.9

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N: 2385180

Min.

64

Max.

65