Dinsdale soils are on convex ridges and side slopes on uplands. Slopes range from 0 to 14 percent. 42 degrees 18 minutes 59.76 seconds N. and long. 92 degrees 18 minutes 15.17 seconds W., NAD 83. Corn, soybeans, small grains, and legume hays are the principal crops.
Native vegetation is tall prairie grass.
Iowa County, Iowa, 1965. Udic moisture regime. Cation exchange activity class is supported by lab sample numbers 88P0612, 40A1399 and 40A1400. Type location moved to better define concept of series.