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*
1-Nov-19 15:30 68.5 69.1 67.2 75 N 7079457.844 8128305.162 5248074.602
7-Nov-19 14:00 67.4 69.0 62.5 75 N 5495408.739 7943282.347 1778279.41
13-Nov-19 10:15 67.9 68.5 67.0 75 N 6165950.019 7079457.844 5011872.336
19-Nov-19 14:00 65.3 65.5 63.0 75 N 3388441.561 3548133.892 1995262.315
25-Nov-19 14:00 66.6 67.5 63.5 75 N 4570881.896 5623413.252 2238721.139
Min 65.3 65.5 62.5 67.3 68.1 65.1
Max 68.5 69.1 67.2
Average 67.3 68.1 65.1
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
1-Nov-19 14:30 60.3 62.0 59.7 65 N 1071519.305 1584893.192 933254.3008
7-Nov-19 11:00 60.1 61.5 56.5 65 N 1023292.992 1412537.545 446683.5922
13-Nov-19 11:15 60.4 62.1 58.9 70 N 1096478.196 1621810.097 776247.1166
19-Nov-19 10:05 59.5 60.5 56.0 70 N 891250.9381 1122018.454 398107.1706
25-Nov-19 10:00 60.1 61.5 56.0 70 N 1023292.992 1412537.545 398107.1706
Min 59.5 60.5 56.0 60.1 61.6 57.7
Max 60.4 62.1 59.7
Average 60.1 61.6 57.7
*  +3dB(A) Façade effect correction included
^ Limit Level of 70dB(A) applies to education institutes while 65dB(A) applies during school examination period.