Restricted Hours Noise Monitoring Results

Station NM5

Date

Start Time

End Time

Weather

Noise level (dB(A)), 5 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-Feb-14

19:10

19:15

Cloudy

60

63

56

Drill rig

Traffic noise

-

18

0.6

RION- NL31 (S/N 00410224)

RION - NC73 (S/N 10997142)

04-Feb-14

19:15

19:20

Cloudy

61

64

57

-

04-Feb-14

19:20

19:25

Cloudy

61

63

57

-

04-Feb-14

19:10

19:25

Cloudy

59

62

57

-

09-Feb-14

13:03

13:08

Cloudy

59

61

56

Drill rig

Traffic noise

-

16

0.5

RION- NL31 (S/N 00410224)

RION - NC73 (S/N 10997142)

09-Feb-14

13:08

13:13

Cloudy

58

60

56

-

09-Feb-14

13:13

13:18

Cloudy

57

61

57

-

09-Feb-14

13:03

13:18

Cloudy

57

61

57

-

18-Feb-14

19:03

19:08

Cloudy

60

61

57

Drill rig

Traffic noise

-

17

0.5

RION- NL31 (S/N 00410224)

RION - NC73 (S/N 10997142)

22-Oct-13

19:08

19:13

Cloudy

59

61

57

-

22-Oct-13

19:13

19:18

Cloudy

61

63

57

-

22-Oct-13

19:03

19:18

Cloudy

60

62

57

-

23-Feb-14

11:20

11:25

Fine

60

62

57

Dril rig

Traffic noise

-

17

0.5

RION- NL31 (S/N 00410224)

RION - NC73 (S/N 10997142)

27-Oct-13

11:25

11:30

Fine

60

61

58

-

23-Feb-14

11:30

11:35

Fine

59

61

57

-

23-Feb-14

11:20

11:35

Fine

60

61

57

-

Min.

57

Max.

61