Daytime Noise Monitoring Results -- Normal weekday

Station M5, Chuk Lam Ming Tong

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

10-Mar-11

11:14

11:44

Sunny

61

64

56

Excavation and loading

Road traffic noise

N.A

16.9

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N: 2656516

16-Mar-11

10:17

10:47

Sunny

61

64

56

Noise enclosure repair and mud out

Road traffic noise

N.A

15.9

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N: 2656516

22-Mar-11

13:29

13:59

Cloudy

64

66

58

Mud out and loading activities

Road traffic noise

N.A

19.7

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N: 2656516

28-Mar-11

10:23

10:53

Cloudy

63

65

61

Mud out and loading activities

Road traffic noise

N.A

18.2

<5

B&K 2238   S/N : 2684503

B&K 4231  S/N: 2656516

Min.

61

Max.

64