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
02-May-12 16:10 16:40 Sunny 58 61 53 57 53
08-May-12 16:40 17:10 Fine 55 57 51 54.9 Measured <= Baseline 
17-May-12 13:20 13:50 Cloudy 63 68 49 62
23-May-12 16:40 17:10 Sunny 54 56 50 53.6 Measured <= Baseline 
30-May-12 15:15 15:45 Fine 57 58 54 56.5 Measured <= Baseline 
Min. 54
Max. 63