Daytime Noise Monitoring

Station NM5

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 00320533)

RION - NC73 (S/N 10786708)

03-Dec-13

13:10

13:40

Sunny

61

63

58

Drill rig, Welding machine, excavator, Dump truck

Traffic Noise

-

20

0.6

RION-NL31 (S/N 00410224)

RION-NL73  (S/N 10997142)

09-Dec-13

13:20

13:58

Sunny

60

62

57

Dril rig, Welding machine

Traffic Noise

-

22

0.5

RION-NL31 (S/N 00410224)

RION-NL73  (S/N 10997142)

20-Dec-13

11:10

11:40

Sunny

61

63

58

Drill rigm welding machine, excavator

Traffic Noise

-

11

0.6

RION-NL31 (S/N 00410224)

RION-NL73  (S/N 10997142)

27-Dec-13

13:10

13:42

Sunny

61

64

57

Drill rig, welding machine, excavator, dump truck

Traffic Noise

-

13

0.8

RION-NL31 (S/N 00410224)

RION-NL73  (S/N 10997142)

0:30

-

RION-NL31 (S/N 00410224)

RION-NL73  (S/N 10997142)

30-Apr-13

11:18

11:48

Sunny

64

59

Drill rig, Welding machine, excavator

Traffic noise

-

#REF!

0.7

RION-NL31 (S/N 00410224)

RION-NL73  (S/N 10997142)

Min.

60

Max.

61