Measured Noise Level for 30-min, dB(A)  
   
   
   
   
   
   
   
   
   
   
   
   
   
 
 
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
   
Remark: Measured noise level would be shown if Measured noise level (Leq) <= Baseline noise level            
aECOM_color_rgb.bmp
 
Environmental Team for the Widening of Tolo Highway between
Island House Interchange and Tai Hang - Investigation		 SCALE N.T.S. DATE Apr-11
CHECK ENFL DRAWN RWHW
Graphical Presentation of Impact Daytime Construction Noise Monitoring Results 
JOB NO. 60102979 APPENDIX No. Rev.
I -
250