Calculators

Corporate Office

SALES & MANUFACTURING

Francesville Plant
4385 S. 1450 W.
P.O. Box 368
Francesville, IN 47946

St. Anne Plant
499 S. Oak St.
St. Anne, IL 60964

Mt. Pleasant Plant
1600 W. Washington St.
Mt. Pleasant, IA 52641

Algona Plant
2502 E. Poplar St.
Algona, IA 50511

Acres Drained:			Grade %:

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

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.)

Pipe Size Calculator