From the record
“Louis and San Francisco Railroad Retention Pond is a retention pond originally constructed by the St. Louis, Wichita, and Western Railway Company as a supply pond for the Beaumont St.”
Wikipedia article Beaumont St. Louis and San Francisco Railroad Retention Pond, CC BY-SA 4.0.
One of 26 National Register listings published here for Butler County · listed in 2011 · category: Site · built in 1886.
Sources: the Wikipedia article · the National Register database, National Park Service
