Bob Tiedt has been working with soil and drainage issues through his family’s longtime agricultural tile business. About a decade ago, the owner of Bob Tiedt Drainage Inc. came to the conclusion that his farm drainage background would translate beautifully to the onsite industry.So the Waverly, Iowa, company – recently celebrating 60 years in business – is building a solid reputation in the onsite business like it did serving generations of farmers across the fertile fields of northeast Iowa.A year ago, Tiedt, 33, took over ownership of the business from his father, Jim. Tiedt and his wife, Dana, who handles
