Daytime Noise Monitoring Results

Station NM2

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-Aug-11

13:30

14:00

Sunny

73

74

72

Lifting, steel bending (Near site)

Traffic noise

-

31

0.4

RION- NL31 (S/N 00983400)

RION - NC73 (S/N 10997142)

08-Aug-11

13:21

13:51

Sunny

72

73

71

Lifting, excavation (Near site)

Traffic noise

-

32

0.2

RION- NL31 (S/N 00983400)

RION - NC73 (S/N 10997142)

19-Aug-11

14:22

14:52

Sunny

73

74

72

Lifting (Near site)

Traffic noise

-

31

0.5

RION- NL31 (S/N 00983400)

RION - NC73 (S/N 10997142)

25-Aug-11

09:20

09:50

Sunny

73

74

73

Lifting, steel bending (Near site)

Traffic noise

-

31

0.2

RION- NL31 (S/N 00983400)

RION - NC73 (S/N 10997142)

31-Aug-11

09:29

09:59

Sunny

73

74

72

Lifting, excavation (Near site)

Traffic noise

-

31

0.2

RION- NL31 (S/N 00983400)

RION - NC73 (S/N 10997142)

Min.

72

Max.

73