@misc{indiciaec2f6b106c1b7,
  title = {Memorandum on availability of water having less than 2,500 parts per million dissolved solids in alluvium of Rio Grande near El Paso, Texas},
  author = {M. E. Davis},
  year = {1967},
  doi = {10.3133/ofr6778},
  url = {https://pubs.usgs.gov/publication/ofr6778},
  note = {Source identifier: ofr6778}
}