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*
17-May-21 10:50 64.7 66.5 61.0 75 N 2951209.227 4466835.922 1258925.412
12-Aug-19 14:20 53.4 54.1 51.5 75 N
23-Aug-19 14:24 67.6 69.5 65.5 75 N
29-Aug-19 14:30 68.0 69.0 65.0 75 N
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
17-May-21 10:00 60.2 61.0 57.0 70 N 1047128.548 1258925.412 501187.2336
12-Aug-19 15:10 53.8 55.1 52.4 70 N
23-Aug-19 13:12 60.7 62.5 57.5 70 N
29-Aug-19 13:35 60.1 61.0 55.5 70 N
*  +3dB(A) Façade effect correction included
^ Limit Level of 70dB(A) applies to education institutes while 65dB(A) applies during school examination period.