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

57.3 – 60.0

When one documented complaint is received

75

CM2

56.0 – 59.1

75

CM3

59.1 – 61.2

75

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