Noise Monitoring Results
 (Restricted Hours - 2300-0700 on all days)
Location CM1 - Nga Lai House, Yau Lai Estate Phase 1, Yau Tong
Date Time Weather dB (A) (5-min) Baseline Level Construction Noise Level
L eq L10 L 90 Average Leq L eq L eq
21-Jun-19 23:00 Cloudy 61.3 63.6 58.4 61.4 63.7 61Measured Baseline
23:05 61.4 63.9 58.7
23:10 61.4 63.6 58.7
Location CM2 - Bik Lai House, Yau Lai Estate Phase 1, Yau Tong
Date Time Weather dB (A) (5-min) Baseline Level Construction Noise Level
L eq L10 L 90 Average Leq L eq L eq
21-Jun-19 23:20 Cloudy 61.5 63.9 58.7 61.3 61.2 45
23:25 61.4 63.7 58.0
23:30 61.6 63.6 58.1
Location CM3 - Block S, Yau Lai Estate Phase 5, Yau Tong
Date Time Weather dB (A) (5-min) Baseline Level Construction Noise Level
L eq L10 L 90 Average Leq L eq L eq
21-Jun-19 23:40 Cloudy 60.9 63.4 58.9 61.1 62.9 61Measured Baseline
23:45 61.2 63.7 58.4
23:50 61.3 63.6 58.6
Remark: The exceedanes of night time noise limit level (55dB(A)) were not due to the Project but the road traffic near Eastern Harbour Crossing tunnel.