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*
1-Nov-16 14:18 63.6 67.2 58.6 75 N 2290867.653 5248074.602 724435.9601
7-Nov-16 14:10 69.2 73.1 65.6 75 N 8317637.711 20417379.45 3630780.548
18-Nov-16 11:02 69.2 70.5 65.5 75 N 8317637.711 11220184.54 3548133.892
24-Nov-16 15:10 70.1 73.2 66.5 75 N
30-Nov-16 13:30 69.4 71.0 66.0 75 N 8709635.9 12589254.12 3981071.706
31-Aug-16 9:54 69.6 71.2 66.4 75 N 9120108.394 13182567.39 4365158.322
Min 63.6 67.2 58.6 68.4 70.9 64.7
Max 70.1 73.2 66.5
Average 68.4 70.9 64.7
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
1-Nov-16 13:29 69.2 71.8 66.8 70 N 8317637.711 15135612.48 4786300.923
7-Nov-16 13:18 63.6 67.3 59.2 65 N 2290867.653 5370317.964 831763.7711
18-Nov-16 10:14 65.0 66.5 61.5 70 N 3162277.66 4466835.922 1412537.545
24-Nov-16 14:15 64.3 67.8 60.2 70 N
30-Nov-16 14:12 64.6 66.0 61.0 70 N 2884031.503 3981071.706 1258925.412
31-Aug-16 10:46 64.9 66.0 62.1 70 N 3090295.433 3981071.706 1621810.097
Min 63.6 66.0 59.2 66.2 68.6 63.2
Max 69.2 71.8 66.8
Average 66.2 68.6 63.2
*  +3dB(A) Façade effect correction included
^ Limit Level of 70dB(A) applies to education institutes while 65dB(A) applies during school examination period.