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*
4-Aug-21 14:30 66.0 67.7 64.0 75 N
10-Aug-21 11:20 67.3 69.0 65.0 75 N
16-Aug-21 10:00 66.4 67.9 65.9 75 N
27-Aug-21 11:30 66.3 67.8 63.9 75 N
  Min 66.0 67.7 63.9
Max 67.3 69.0 65.9
Average 66.5 68.1 64.8
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
4-Aug-21 15:20 59.7 61.0 56.7 70 N
10-Aug-21 10:30 62.9 64.4 59.9 70 N
16-Aug-21 10:50 68.2 69.9 66.7 70 N
27-Aug-21 10:40 62.2 64.0 60.1 70 N
  Min 59.7 61.0 56.7
Max 68.2 69.9 66.7
Average 64.5 66.1 62.5
*  +3dB(A) Façade effect correction included
^ Limit Level of 70dB(A) applies to education institutes while 65dB(A) applies during school examination period.