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

04-Jun-12

13:40

14:10

Sunny

61

63

58

Drill rig

Traffic Noise

-

30

0.8

RION- NL31 (S/N 00320533)

RION - NC73 (S/N 10786708)

14-Jun-12

13:40

14:10

Sunny

61

53

59

Drill rig

Traffic noise & Aircraft noise

-

30

0.6

RION- NL31 (S/N 00320533)

RION - NC73 (S/N 10786708)

20-Jun-12

13:10

13:40

Sunny

60

62

57

Drill rig

Traffic noise

-

30

0.5

RION- NL31 (S/N 00320533)

RION - NC73 (S/N 10786708)

26-Jun-12

14:12

14:42

Cloudy

62

64

59

Drill rig

Traffic noise

-

29

0.7

RION- NL31 (S/N 00320533)

RION - NC73 (S/N 10786708)

Min.

60

Max.

62