Night 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

23:00

23:05

Fine

59

63

54

Tunnel worls

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

23:05

23:10

Fine

59

62

55

05/06/2014-c

23:10

23:15

Fine

57

59

54

05-Jun-14

23:00

23:15

Fine

62

64

57

Tunnel worls

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.

62