Appendix I    Impact Daytime Construction Noise Monitoring Results 
Location : M2 (West Tai Wo - Free Field)
Day time 07:00-19:00 hrs Normal Weekdays Impact Noise Monitoring Results
  Measured Noise Level for 30-min, dB(A) Limit Level, dB(A) Exceedance (Y/N)
Date Start Time Leq* L10* L90*
6-Dec-16 14:00 68.9 70.5 66.3 75 N 7762471.166 11220184.54 4265795.188
12-Dec-16 11:20 69.2 71.0 67.0 75 N 8317637.711 12589254.12 5011872.336
23-Dec-16 14:08 69.0 70.2 65.9 75 N 7943282.347 10471285.48 3890451.45
29-Dec-16 11:10 69.2 72.4 66.5 75 N 8317637.711 17378008.29 4466835.922
31-Aug-16 9:54 69.6 71.2 66.4 75 N 9120108.394 13182567.39 4365158.322
Min 68.9 70.2 65.9 69.1 71.1 66.4
Max 69.2 72.4 67.0
Average 69.1 71.1 66.4
Location : M3 (Fanling Government Secondary School- Façade)
Day time 07:00-19:00 hrs Normal Weekdays Impact Noise Monitoring Results
  Measured Noise Level for 30-min, dB(A) Limit Level, dB(A)^ Exceedance (Y/N)
Date Start Time Leq L10 L90
6-Dec-16 13:05 65.8 67.2 63.3 70 N 3801893.963 5248074.602 2137962.09
12-Dec-16 10:25 66.3 67.9 63.8 70 N 4265795.188 6165950.019 2398832.919
23-Dec-16 15:01 64.3 65.1 62.2 70 N 2691534.804 3235936.569 1659586.907
29-Dec-16 13:12 64.0 66.8 60.5 70 N 2511886.432 4786300.923 1122018.454
31-Aug-16 10:46 64.9 66.0 62.1 70 N 3090295.433 3981071.706 1621810.097
  Min 64.0 65.1 60.5   65.2 66.9 62.6
  Max 66.3 67.9 63.8  
  Average 65.2 66.9 62.6    
*  +3dB(A) Façade effect correction included
^ Limit Level of 70dB(A) applies to education institutes while 65dB(A) applies during school examination period.