Drainage Contractor


Overholt Drainage School

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March 14 - March 18, 2022
4240 Campus Dr Lima, OH 45804

Join us in March 2022 for the annual Overholt Drainage School.

Topics will include:

  • Agricultural drainage concepts
  • Drainage design and installation
  • Drainage design software
  • Soils basics and topographic investigation • GPS surveying and machine control
  • Conservation drainage
  • Drainage law

Come prepared to engage in a combination of lectures, field demonstrations, and panel discussions and to practice what you’ve learned through practical exercises.

Audience: This event is intended for drainage contractors, professional engineers, consultants, district technicians, NRCS and agency professionals, landowners, and anyone interested in subsurface drainage design and maintenance!

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