@misc{indiciaea9707649f451,
  title = {Effects of changes in pumping on regional groundwater-flow paths, 2005 and 2010, and areas contributing recharge to discharging wells, 1990–2010, in the vicinity of North Penn Area 7 Superfund site, Montgomery County, Pennsylvania},
  author = {Lisa A. Senior and Daniel J. Goode},
  year = {2017},
  doi = {10.3133/sir20175014},
  url = {https://pubs.usgs.gov/publication/sir20175014},
  note = {Source identifier: sir20175014}
}