@misc{indiciae176f1964b914,
  title = {Altitude and configuration of the potentiometric surface in the Upper Triassic sedimentary rocks at and near the North Penn Area 12 Superfund site, Worcester Township, Montgomery County, Pennsylvania, July 20-27, 1995},
  author = {Kevin E. Grazul},
  year = {1996},
  doi = {10.3133/ofr95747},
  url = {https://pubs.usgs.gov/publication/ofr95747},
  note = {Source identifier: ofr95747}
}