Annex B3-2
Noise Assessment for Construction of Landfill Extension
NSR: A86R1 Planned Residential Development in Area 86
                                                                   
      Measured noise level, dB(A) Distance from source to SLM,m       Distance from source to NSP,m Corr. For Corr. For         Predicted Construction Noise Level By Quarter (dB(A))     Max.
          SWL Distance façade   2011 2012 2013 2014 2015 2016 2017 2018 2019 CNL
Activity No. Activity Description     dB(A) dB(A) dB(A) Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 Q1 Q2 Q3 Q4 dB(A)
                                         
Fixed plants 1a Excavation         118 1600 -72 3   49                  
  1b Formwork and reinforcement         112 1600 -72 3   43                  
  1c Concreting         119 1600 -72 3   50                  
Structures 2a Formwork and reinforcement         112 1600 -72 3   43 43 43                  
  2b Concreting         119 1600 -72 3   50 50 50                  
Demolition 3a Demolition         125 1600 -72 3     56                
  3b Crushing of concrete         103 1600 -72 3     34                
Construction of Monitoring Wells 3e Construction of Monitoring Wells         112 1600 -72 3   43                  
Site Formation 4a Site formation         123 1600 -72 3   54 54 54 54 54 54              
  4d Construction of drainage channels and sumps         116 1600 -72 3   47 47 47 47 47                
  4e Construction of drainage tunnel - southern portal         119 2200 -75 3   47                  
  4e Construction of drainage tunnel - northern portal         119 2050 -74 3   48                
Phase 1 5d Construction of drainage channels and sumps         116 1850 -73 3     46             #REF! #REF!  
  5f Road construction         122 1850 -73 3     52             #REF! #REF!  
  5g Installation of liner and modification of existing gas well         116 1850 -73 3     46              
  6d Capping         118 1850 -73 3       47 47            
  6e Landscaping         115 1850 -73 3       45 45            
  6f Construction of permanent gas wells         114 1850 -73 3       44 44            
Phase 2 5d Construction of drainage channels and sumps         116 1850 -73 3       46              
  5f Road construction         122 1850 -73 3       52              
  5g Installation of liner and modification of existing gas well         116 1850 -73 3       46              
  6d Capping         118 1850 -73 3           47 47          
  6e Landscaping         115 1850 -73 3           45 45          
  6f Construction of permanent gas wells         114 1850 -73 3           44 44          
Phase 3 5d Construction of drainage channels and sumps         116 1850 -73 3         46          
  5f Road construction         122 1850 -73 3         52          
  5g Installation of liner and modification of existing gas well         116 1850 -73 3         46          
  6d Capping         118 1850 -73 3           47 47        
  6e Landscaping         115 1850 -73 3           45 45        
  6f Construction of permanent gas wells         114 1850 -73 3           44 44        
Phase 4 5d Construction of drainage channels and sumps         116 1850 -73 3           46          
  5f Road construction         122 1850 -73 3           52          
  5g Installation of liner and modification of existing gas well         116 1850 -73 3           46          
  6d Capping         118 1850 -73 3               47 47      
  6e Landscaping         115 1850 -73 3               45 45      
  6f Construction of permanent gas wells         114 1850 -73 3               44 44      
Phase 5 5d Construction of drainage channels and sumps         116 1800 -73 3             46      
  5f Road construction         122 1800 -73 3             52      
  5g Installation of liner and modification of existing gas well         116 1800 -73 3             46      
  6d Capping         118 1800 -73 3               48 48    
  6e Landscaping         115 1800 -73 3               45 45    
  6f Construction of permanent gas wells         114 1800 -73 3               44 44    
Phase 6 5d Construction of drainage channels and sumps         116 1650 -72 3               47      
  5f Road construction         122 1650 -72 3               53      
  5g Installation of liner and modification of existing gas well         116 1650 -72 3               47      
  6d Capping         118 1650 -72 3                   48 48  
  6e Landscaping         115 1650 -72 3                   46 46  
  6f Construction of permanent gas wells         114 1650 -72 3                   45 45  
All over construction, operation & restoration 7a Site housekeeping         109 1600 -72 3   40 40 40 40 40 40 40 40 40 40 40 40 40 40 40 40 40 40 40 40 40 40 40 40 40 40 40 40 40 40 40 40 40 40  
7b Vehicle maintenance         102 1600 -72 3         33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33 33      
                                         
                                         
                                         
                                         
                                         
                                         
                                         
                                         
                                         
                                         
                                         
                                         
                                         
                                         
                                         
                                           
                                         
  Predicted Noise Levels, dB(A)   53 52 57 56 56 59 55 57 41 41 41 54 51 51 41 54 51 51 41 54 51 51 41 54 51 51 41 55 51 51 41 41 52 52 59
                       
                       
Note:                                                                                                      
Distance Correction for PMEs = 10*log(2*PI*r2)