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*
5-May-21 14:05 67.1 68.5 64.5 75 N
11-May-21 13:05 68.1 69.5 65.0 75 N
17-May-21 10:50 64.7 66.5 61.0 75 N
28-May-21 11:00 66.3 67.0 63.0 75 N
          75 N
  Min 64.7 66.5 61.0    
Max 68.1 69.5 65.0
Average 66.7 68.0 63.6
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*
5-May-21 15:00 63.2 64.5 61.0 70 N
11-May-21 10:55 63.6 65.0 61.5 70 N
17-May-21 10:00 60.2 61.0 57.0 70 N
28-May-21 10:00 60.1 61.0 56.0 70 N
0-Jan-00         70 N
  Min 60.1 61.0 56.0    
Max 63.6 65.0 61.5
Average 62.1 63.3 59.5
*  +3dB(A) Façade effect correction included
^ Limit Level of 70dB(A) applies to education institutes while 65dB(A) applies during school examination period.