Evening time Noise Monitoring Results

Station M8, Wah Lai House

Date

Start Time

End Time

Weather

Noise level (dB(A))

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

05/06/2014-a

22:45

22:50

Fine

57

59

54

Tunnel works

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

Major noise source -- road traffic noise.

29.9

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N: 3004068

05/06/2014-b

22:50

22:55

Fine

60

65

54

29.9

<5

05/06/2014-c

22:55

23:00

Fine

57

58

56

29.9

<5

05-Jun-14

22:45

23:00

Fine

61

64

57

Tunnel works

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

Major noise source -- road traffic noise.

29.9

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N: 3004068

Min.

57

Max.

61