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*
3-Feb-16 14:40 69.5 71.3 67.5 75 N 8912509.381 13489628.83 5623413.252
12-Feb-16 10:36 69.2 71.1 66.0 75 N 8317637.711 12882495.52 3981071.706
17-Feb-16 10:48 69.6 71.1 68.9 75 N 9120108.394 12882495.52 7762471.166
22-Feb-16 10:06 69.2 74.0 66.4 75 N 8317637.711 25118864.32 4365158.322
Min 69.2 71.1 66.0 69.4 72.1 67.4
Max 69.6 74.0 68.9
Average 69.4 72.1 67.4
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
3-Feb-16 15:50 67.5 69.7 65.3 70 N 5623413.252 9332543.008 3388441.561
12-Feb-16 9:53 65.0 66.1 63.7 65 N 3162277.66 4073802.778 2344228.815
17-Feb-16 10:02 64.3 66.1 62.7 65 N 2691534.804 4073802.778 1862087.137
22-Feb-16 11:00 64.1 67.9 61.5 65 N 2570395.783 6165950.019 1412537.545
Min 64.1 66.1 61.5 65.5 67.7 63.5
Max 67.5 69.7 65.3
Average 65.5 67.7 63.5
*  +3dB(A) Façade effect correction included
^ Limit Level of 70dB(A) applies to education institutes while 65dB(A) applies during school examination period.