@misc{indiciae3ae55b71c159,
  title = {Drought-trigger ground-water levels in Chester County, Pennsylvania, for the period of record ending May 2006},
  author = {Peter J. Cinotto},
  year = {2007},
  doi = {10.3133/ds292},
  url = {https://pubs.usgs.gov/publication/ds292},
  note = {Source identifier: ds292}
}