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-Oct-20 13:20 70.5 72.1 69.2 75 N
12-Oct-20 14:25 69.3 70.1 68.1 75 N
23-Oct-20 13:45 67.1 68.5 63.5 75 N
29-Oct-20 14:40 69.7 71.4 67.2 75 N
          75 N
  Min 67.1 68.5 63.5    
Max 70.5 72.1 69.2
Average 0.0 0.0 0.0
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-Oct-20 14:30 59.1 61.4 57.2 70 N
12-Oct-20 13:30 60.5 62.3 59.8 70 N
23-Oct-20 13:05 60.6 62.0 58.0 70 N
29-Oct-20 13:15 66.5 68.2 64.1 70 N
0-Jan-00         70 N
  Min 59.1 61.4 57.2    
Max 66.5 68.2 64.1
Average 0.0 0.0 0.0
*  +3dB(A) Façade effect correction included
^ Limit Level of 70dB(A) applies to education institutes while 65dB(A) applies during school examination period.