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

04-Oct-11

14:35

15:05

Cloudy

74

75

73

-

Traffic noise

-

28

0.5

RION- NL31 (S/N 00983400)

RION - NC73 (S/N 10997142)

10-Oct-11

14:23

14:53

Cloudy

73

74

73

Lifting, Excavation (Near site)

Traffic noise

-

28

0.5

RION- NL31 (S/N 00983400)

RION - NC73 (S/N 10997142)

21-Oct-11

10:05

10:35

Sunny

73

74

72

Excavation, Lifting (Near Site)

Traffic noise

-

27

0.5

RION- NL31 (S/N 00983400)

RION - NC73 (S/N 10997142)

27-Oct-11

10:20

10:50

Sunny

73

74

73

Lifting, Excavation (Near site)

Traffic noise

-

27

0.2

RION- NL31 (S/N 00603867)

RION - NC73 (S/N 10997142)

Min.

73

Max.

74