Restricted Hours Noise Monitoring Results -- Evening time

Station M8a, Wai Lai House

Date

Start Time

End Time

Weather

Noise level (dB(A)), 5 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

19-Jun-13

22:45

23:00

Fine

60.7

63.4

54.8

Tunnel works

Road Traffic noise from Shek Pai Wan Road and cars from residents of Wah Lai House

Major noise source -- road traffic noise.

29.7

<5

B&K 2238   S/N : 2381580

B&K 4231  S/N: 3003246

Min.

60.7

Max.

60.7