Daytime Noise Monitoring Results

Station NM3

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

01-Dec-10

09:18

09:48

Sunny

75

76

73

Lifting

Traffic noise

-

21

0.4

RION- NL31 (S/N 00983400)

RION - NC73 (S/N 10997142)

07-Dec-10

09:20

09:50

Sunny

74

76

72

Lifting

Traffic noise

-

19

0.2

RION- NL31 (S/N 00983400)

RION - NC73 (S/N 10997142)

13-Dec-10

13:20

13:50

Fine

75

76

73

Lifting work

Traffic noise

-

22

0.2

RION- NL31 (S/N 00983400)

RION - NC73 (S/N 10997142)

24-Dec-10

09:15

09:45

Sunny

75

76

73

Drilling work

Traffic noise

-

19

0.4

RION- NL31 (S/N 00983400)

RION - NC73 (S/N 10997142)

30-Dec-10

09:25

09:55

Sunny

75

76

73

Drilling work

Traffic noise

-

18

1.5

RION- NL31 (S/N 00410224)

RION - NC73 (S/N 10997142)

Min.

74

Max.

75