Daytime Noise Monitoring Results

Station NM1

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

02-Jul-10

13:05

13:35

Sunny

68

71

66

Noise from ASD site

Traffic Noise

-

30

0.3

RION- NL31 (S/N 00320533)

RION - NC73 (S/N 10997142)

07-Jul-10

09:50

10:20

Sunny

68

70

66

Noise from ASD & HATS Site

Traffic Noise

-

31

0.2

RION- NL31 (S/N 00983400)

RION - NC73 (S/N 10786708)

13-Jul-10

09:10

09:40

Sunny

66

71

69

Noise from HATS & ASD Site

Traffic Noise

-

31

0.2

RION- NL31 (S/N 00983400)

RION - NC73 (S/N 10997142)

19-Jul-10

09:05

09:35

Sunny

70

72

67

Noise from HATS & ASD Site

Traffic Noise

-

31

0.3

RION- NL31 (S/N 00983400)

RION - NC73 (S/N 10997142)

29-Jul-10

10:30

11:00

Sunny

68

70

66

Minor noise from HATS site, drilling noise from ASD site

Traffic Noise

-

28

0.2

RION- NL31 (S/N 00983400)

RION - NC73 (S/N 10997142)

Min.

66

.

Max.

70