Daytime Noise Monitoring Results

Station M7a, Wah Ming House

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

02-Dec-13

09:34

10:04

Fine

66

67

64

N.A

renovation of stairs and platform in the Wah Chun House

N.A

17.7

<5

B&K 2238  S/N : 2684503

B&K 4231  S/N: 3004068

12-Dec-13

09:22

09:52

Fine

71

74

60

N.A

renovation of stairs and platform in the Wah Chun House

N.A

18

<5

B&K 2238  S/N : 2684503

B&K 4231  S/N: 3004068

18-Dec-13

09:30

10:00

Fine

73

78

62

N.A

Sheet piling operation in adjacent site and renovation of stairs and platform in the Wah Chun House

N.A

10.9

<5

B&K 2238  S/N : 2684503

B&K 4231  S/N: 3004068

23-Dec-13

09:43

10:13

Fine

66

68

63

N.A

renovation of stairs and platform in the Wah Chun House

N.A

14.6

<5

B&K 2238  S/N : 2684503

B&K 4231  S/N: 3004068

30-Dec-13

09:24

09:54

Fine

65

68

61

N.A

renovation of stairs and platform in the Wah Chun House

N.A

13.8

<5

B&K 2238  S/N : 2684503

B&K 4231  S/N: 3004068