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Calculators

Pipe Size Calculator

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

 

Drainage Potential Calculator

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