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*
3-Jun-15 10:35 69.3 71.5 66.5 75 N 8511380.382 14125375.45 4466835.922
9-Jun-15 15:05 68.9 70.5 66.2 75 N 7762471.166 11220184.54 4168693.835
15-Jun-15 13:09 69.4 72.5 67.2 75 N 8709635.9 17782794.1 5248074.602
25-Jun-15 10:49 69.2 70.8 65.9 75 N 8317637.711 12022644.35 3890451.45
30-Jun-15 10:30 69.2 71.5 67.0 75 N 8317637.711 14125375.45 5011872.336
Min 68.9 70.5 65.9 69.2 71.4 66.6
Max 69.4 72.5 67.2
Average 69.2 71.4 66.6
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
3-Jun-15 9:50 59.1 60.0 57.0 70 N 812830.5162 1000000 501187.2336
9-Jun-15 15:35 64.3 66.0 60.5 65 N 2691534.804 3981071.706 1122018.454
15-Jun-15 13:45 64.5 66.5 61.5 65 N 2818382.931 4466835.922 1412537.545
25-Jun-15 10:00 63.6 66.0 60.2 70 N 2290867.653 3981071.706 1047128.548
30-Jun-15 9:50 63.6 64.5 60.0 70 N 2290867.653 2818382.931 1000000
Min 59.1 60.0 57.0 63.4 65.1 60.1
Max 64.5 66.5 61.5
Average 63.4 65.1 60.1
*  +3dB(A) Façade effect correction included
^ Limit Level of 70dB(A) applies to education institutes while 65dB(A) applies during school examination period.