Daytime Noise Monitoring Results

Station NM4

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

10:30

11:00

Sunny

68

69

67

Excavation work, Lifting (Near site)

Traffic Noise

-

31

0.2

RION- NL31 (S/N 00983400)

RION - NC73 (S/N 10997142)

08-Aug-11

10:30

11:00

Sunny

68

69

67

Excavation work, Lifting (Near site)

Traffic Noise

-

32

0.2

RION- NL31 (S/N 00983400)

RION - NC73 (S/N 10997142)

19-Aug-11

10:25

10:55

Sunny

69

70

67

Excavation work, Lifting (Near site)

Traffic Noise

-

31

0.5

RION- NL31 (S/N 00983400)

RION - NC73 (S/N 10997142)

25-Aug-11

14:32

15:02

Sunny

68

69

66

-

Traffic Noise

-

31

0.2

RION- NL31 (S/N 00983400)

RION - NC73 (S/N 10997142)

31-Aug-11

14:37

15:07

Sunny

69

71

67

-

Traffic Noise

-

31

0.2

RION- NL31 (S/N 00983400)

RION - NC73 (S/N 10997142)

Min.

68

Max.

69