@misc{indiciae96c6ef18fe6b,
  title = {Ground water near Ottumwa, Wapello County, Iowa},
  author = {Ronald L. Kuzniar},
  year = {1999},
  doi = {10.3133/wri994055},
  url = {https://pubs.usgs.gov/publication/wri994055},
  note = {Source identifier: wri994055}
}