@misc{indiciae4f9cf8810f49,
  title = {National Water-Quality Assessment Program - cycle II regional assessments of aquifers},
  author = {Wayne W. Lapham and Pixie A. Hamilton and Donna N. Myers},
  year = {2005},
  doi = {10.3133/fs20053013},
  url = {https://pubs.usgs.gov/publication/fs20053013},
  note = {Source identifier: fs20053013}
}