Overholt Drainage School, Defiance
Overholt Drainage School covers basic concepts, principles and skills related to the purpose, design, layout, construction and management of soil and water conservation systems, with emphasis on water management and water quality. Registration for Session 1 is $450; for Session 2, $300; for Session 3, $200; full registration is $635. Registration deadline is March 9. Information: go.osu.edu/yjV.