Pipe Size Calculator

Acres Drained:			Grade %:			Calculate
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

 

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Drainage Potential Calculator

Pipe Diameter:			Grade%:			Calculate
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