Pipe Size Calculator

Pipe Size vs. Drainage Coefficient
1/8 1/4 3/8 1/2 3/4 1
Q(c.f.s)
Single Wall Pipe
Vel.(ft/sec)
Calculated Size
Commercial Size
Dual Wall Pipe
Vel.(ft/sec)
Calculated Size
Commercial Size

 


 

Drainage Potential Calculator

Pipe Diameter: Grade%:
Acres Drained vs. Drainage Coefficient
1/8 1/4 3/8 1/2 3/4 1
Dual Wall
Single Wall
c.f.s g.p.m acres in /24hrs Velocity (ft./sec.)
Dual Wall
Single Wall