Table 3.4 Summary of Construction Noise Monitoring Results

Time Period

Noise Monitoring Stations

Leq (30min) dB(A)
(Range)

Action Level

Limit Level

 dB(A)

0700-1900 hrs

on normal weekdays

CM1

54-56

When one documented complaint is received

75

CM2

61-64

75

CM3

62-65

75

Remark:

CM1, CM2 and CM3: Free-field measurement (+3 dB(A) correction has been applied).