Daytime Noise Monitoring Results

Station M5, Chuk Lam Ming Tong

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

07-Oct-14

13:05

13:35

Sunny

65

67

60

Lifting and operation of crane truck

Road traffic noise

N.A

26.3

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N:  3004068

14-Oct-14

13:09

13:39

Fine

65

68

61

Lifting and operation of crane truck

Road traffic noise

N.A

25.5

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N:  3004068

21-Oct-14

13:08

13:38

Sunny

62

64

58

Lifting and welding

Road traffic noise

N.A

27.3

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N:  3004068

30-Oct-14

10:17

10:47

Sunny

65

68

59

Lifting and welding

Road traffic noise

N.A

25.5

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N:  3004068

Max

65

Min

62

Average

64