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

01-Nov-13

Traffic Noise

-

RION- NL31 (S/N 00320533)

RION - NC73 (S/N 10786708)

05-Nov-13

13:10

13:40

Sunny

62

63

59

Drill rig, Welding Machine

Traffic Noise

-

26

0.5

RION-NL31 (S/N 00410224)

RION-NL73  (S/N 10997142)

11-Nov-13

13:48

14:18

Sunny

63

65

61

Drill rig, Welding Machine, Excavator, Dump Truck

Traffic Noise

-

25

0.8

RION-NL31 (S/N 00410224)

RION-NL73  (S/N 10997142)

15-Nov-13

Drill rig, Welding Machine, Excavator, Dump Truck

Traffic Noise

-

RION-NL31 (S/N 00410224)

RION-NL73  (S/N 10997142)

21-Nov-13

15:35

16:05

Sunny

62

65

59

Drill rig, Welding Machine, Excavator, Dump Truck

Traffic Noise

-

19

0.7

RION-NL31 (S/N 00410224)

RION-NL73  (S/N 10997142)

27-Nov-13

13:26

13:56

Sunny

62

64

59

Drill rig, Welding Machine, Excavator

Traffic Noise

-

23

0.5

RION-NL31 (S/N 00410224)

RION-NL73  (S/N 10997142)

Traffic Noise

-

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.

62

Max.

63