Table 10   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

60.3 - 63.2

When one documented complaint is received

75

CM2

61.4 - 63.6

75

CM3

62.1 - 64.2

75

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