@misc{indiciae12fd91064a4e,
  title = {Hydrogeology of the Split Rock Creek aquifer with emphasis on calibration of a numerical flow model, southeast Minnehaha County, South Dakota},
  author = {L.D. Putnam},
  year = {1998},
  doi = {10.3133/wri974102},
  url = {https://pubs.usgs.gov/publication/wri974102},
  note = {Source identifier: wri974102}
}