Posted 6/20/2016 12:53 (#5365793 - in reply to #5365669) Subject: RE: from No-Till to Till: I want to learn....not defend or attack
Not loess. Soil types Nicolette, Webster, and Clarion. Adjacent to a Story County high ground marsh. Some of the low ground gets fed water from an undersized mutual drain tile backing up laterals. Its 18" diameter put in in 1907 draining 1600 acres up tile from me.