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

Traffic noise

-

RION- NL31 (S/N 00983400)

RION - NC73 (S/N 10997142)

02-Feb-16

11:15

11:45

Cloudy

73

74

70

N.A.

Traffic noise

-

10

1.0

SVAN957 (N.08.08)

B&K4231 (N.02.03)

12-Feb-16

10:15

10:45

Cloudy

75

77

74

N.A.

Traffic noise

-

20

0.5

SVAN957 (N.08.08)

B&K4231 (N.02.03)

18-Feb-16

11:10

11:40

Cloudy

74

75

72

N.A.

Traffic noise

-

13

1.0

SVAN957 (N.08.08)

B&K4231 (N.02.03)

24-Feb-16

09:30

10:00

Cloudy

73

74

72

N.A.

Traffic noise

-

13

0.8

SVAN957 (N.08.08)

B&K4231 (N.02.03)

30-Dec-15

10:30

11:00

Cloudy

Operation of Excavator

Traffic noise

-

20

0.5

SVAN957 (N.08.08)

B&K4231 (N.02.03)

Min.

73

Max.

75

Average

74