@misc{indiciae197d5b640921,
  title = {Depth to water table in the Colorado Springs-Castle Rock area, Front Range Urban Corridor, Colorado},
  author = {E. C. Hutchinson and D. E. Hillier},
  year = {1980},
  doi = {10.3133/i857h},
  url = {https://pubs.usgs.gov/publication/i857H},
  note = {Source identifier: i857H}
}