@misc{indiciae471d7062ba17,
  title = {Groundwater levels in the Denver Basin bedrock aquifers of Douglas County, Colorado, 2011–19},
  author = {Helen F. Malenda and Colin A. Penn},
  year = {2020},
  doi = {10.3133/sir20205076},
  url = {https://pubs.usgs.gov/publication/sir20205076},
  note = {Source identifier: sir20205076}
}