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

10-Jun-11

09:52

10:22

Sunny

73

75

71

Excavation work (Near site)

Traffic noise

-

30

0.4

RION- NL31 (S/N 00983400)

RION - NC73 (S/N 10997142)

16-Jun-11

16:30

17:00

Cloudy

72

74

71

-

Traffic noise

-

26

0.3

RION- NL31 (S/N 00983400)

RION - NC73 (S/N 10997142)

22-Jun-11

15:05

15:35

Cloudy

73

73

72

Excavation work (Near site)

Traffic noise

-

27

0.5

RION- NL31 (S/N 00983400)

RION - NC73 (S/N 10997142)

28-Jun-11

11:18

11:48

Cloudy

73

74

72

lifting, welding (Near site)

Traffic noise

-

27

0.2

RION- NL31 (S/N 00983400)

RION - NC73 (S/N 10997142)

Min.

72

Max.

73