The expansion of tile drainage systems in the American Midwest during the 1860s involved the installation of subsurface clay tile drains to convert wetlands into productive farmland. This technological advancement significantly improved agricultural productivity by enhancing soil drainage and fertility. The widespread adoption of tile drainage played a crucial role in the agricultural development of the Midwest, contributing to its status as a key agricultural region in the United States.

The expansion of tile drainage in the American Midwest in 1860 altered local ecosystems, inspiring regionalist poets like Carl Sandburg. Their works often depicted the changing landscapes and the impact of agriculture on nature, reflecting a deep connection to the land and its transformations.