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

03-Sep-10

09:30

10:00

Cloudy

68

70

65

Noise from ASD site

Traffic Noise

-

31

0.3

RION- NL31 (S/N 00983400)

RION - NC73 (S/N 10997142)

09-Sep-10

09:15

09:45

Sunny

69

71

66

Noise from ASD site, setting up of noise panels from HATS site

Traffic Noise

-

28

0.2

RION- NL31 (S/N 00983400)

RION - NC73 (S/N 10997142)

18-Sep-10

09:20

09:50

Sunny

69

76

66

Cutting noise from ASD site. Errection of panel for metal enclosure at HATS site

Traffic Noise

-

30

0.2

RION- NL31 (S/N 00983400)

RION - NC73 (S/N 10997142)

22-Sep-10

09:00

09:30

Cloudy

67

69

65

Noise from ASD site. Two cranes were working for erection of enclosure.

Traffic Noise

Noise monitoring changed from 21/09/2010 to 22/09/2010 due to bad weather

25

0.5

RION- NL31 (S/N 00983400)

RION - NC73 (S/N 10997142)

27-Sep-10

10:35

11:05

Sunny

67

69

65

Cutting and drilling noise from ASD site. Errection of noise enclosure at HATS site

Traffic Noise

-

33

0.2

RION- NL31 (S/N 00983400)

RION - NC73 (S/N 10997142)