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*
4-Dec-18 11:20 64.4 66.0 62.0 75 N 2754228.703 3981071.706 1584893.192
10-Dec-18 10:15 61.0 62.0 57.5 75 N 1258925.412 1584893.192 562341.3252
21-Dec-18 10:15 68.6 70.2 66.9 75 N 7244359.601 10471285.48 4897788.194
27-Dec-18 14:20 68.0 70.0 66.0 75 N 6309573.445 10000000 3981071.706
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
4-Dec-18 10:30 60.3 61.0 55.5 70 N 1071519.305 1258925.412 354813.3892
10-Dec-18 11:00 65.7 67.5 64.0 70 N 3715352.291 5623413.252 2511886.432
21-Dec-18 9:30 65.2 67.8 63.6 70 N 3311311.215 6025595.861 2290867.653
27-Dec-18 14:05 59.5 60.5 56.5 70 N 891250.9381 1122018.454 446683.5922
*  +3dB(A) Façade effect correction included
^ Limit Level of 70dB(A) applies to education institutes while 65dB(A) applies during school examination period.