Daytime Noise Monitoring Results          
                 
Station M9, Ap Lei Chau PTW            
Date Start Time End Time Weather Noise level (dB(A)), 30 min Baseline Level, Leq Construction Noise Level, Leq
Leq L10 L90
01-Aug-12 16:50 17:20 Cloudy 56 58 51 57 55.7 Measured ≦ Baseline
09-Aug-12 16:45 17:15 Cloudy 56 57 51 55.7 Measured ≦ Baseline
14-Aug-12 15:10 15:40 Sunny 57 59 53 46
23-Aug-12 17:23 17:53 Cloudy 57 59 50 40
31-Aug-12 16:30 17:00 Cloudy 53 55 50 53.0 Measured ≦ Baseline
Min. 53
Max. 57