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

54.5 - 60.7

When one documented complaint is received

75

CM2

59.6 - 64.3

75

CM3

53.6 - 55.6

75

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