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

05-Dec-13

09:41

10:11

Fine

68

69

65

Concrete breaking

Road Traffic noise from Shek Pai Wan Road

N.A

18.3

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N: 3004068

11-Dec-13

13:52

14:22

Fine

69

69

67

Tunnel works

Road Traffic noise from Shek Pai Wan Road

N.A

19.2

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N: 3004068

20-Dec-13

09:51

10:21

Fine

68

69

66

Tunnel works

Road Traffic noise from Shek Pai Wan Road

N.A

13.9

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N: 3004068

27-Dec-13

13:59

14:29

Fine

65

67

63

loading concrete

Road Traffic noise from Shek Pai Wan Road

N.A

13

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N: 3004068