Daytime Noise Monitoring Results

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)

02-Oct-13

13:15

13:45

Sunny

62

64

60

Drill rig, Welding machine, excavator, dump truck

Traffic Noise

-

29

0.9

RION-NL31 (S/N 00410224)

RION-NL73  (S/N 10997142)

07-Oct-13

13:28

13:58

Sunny

62

64

58

Drill rig, welding machine, excavator and dump truck

Traffic Noise

-

30

0.5

RION-NL31 (S/N 00410224)

RION-NL73  (S/N 10997142)

18-Oct-13

13:15

13:45

Sunny

61

63

59

Drill rig, welding machine

Traffic Noise

-

27

0.7

RION-NL31 (S/N 00410224)

RION-NL73  (S/N 10997142)

24-Oct-13

13:12

13:42

Sunny

62

64

60

Drill rig, welding machine

Traffic Noise

-

23

2.6

RION-NL31 (S/N 00410224)

RION-NL73  (S/N 10997142)

30-Oct-13

13:10

13:40

Sunny

60

62

58

Drill  rig, welding machine

Traffic noise

-

26

0.5

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.

62