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Calculate Area Served by Underdrain Laterals:
 
Calculation:
Designer/Checker:
 
Input:
 

(Note: All input Metric units are converted to English units for the equations below and then the output English units are converted back to Metric)
 
Lateral Spacing (S - ft or m)
Lateral length (L - ft or m)
Number of laterals (N)
 
   
   
   
Output:  
 
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AL =
ATL =
 
 
 
 
 



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