@misc{indiciaed1599265a00a,
  title = {Water quality of sand and gravel aquifers in McHenry County, Illinois, 2020 and comparisons to conditions in 2010},
  author = {Amy M. Gahala and Lance R. Gruhn and Jennifer C. Murphy and Lisa A. Matson},
  year = {2022},
  doi = {10.3133/sir20225110},
  url = {https://pubs.usgs.gov/publication/sir20225110},
  note = {Source identifier: sir20225110}
}