Restricted Hours Noise Monitoring Results -- Evening time

Station M5a, Chuk Lam Ming Tong

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

19-Nov-13

22:45

23:00

Fine

Works in tunnel

Road traffic at San Wan Drive

According to contractor, general construction works was in process accordance to CNP.

20.2

B&K 2238 S/N : 2684503

B&K 4231 S/N: 3004068

Min.

Max.