@misc{indiciae761497931e6e,
  title = {Ground-water-quality data in Pennsylvania: A compilation of computerized [electronic] databases, 1979-2004},
  author = {Dennis J. Low and Douglas C. Chichester},
  year = {2006},
  doi = {10.3133/ds150},
  url = {https://pubs.usgs.gov/publication/ds150},
  note = {Source identifier: ds150}
}