@misc{indiciae241a24636704,
  title = {Borehole geophysical logging and aquifer-isolation tests conducted in well MG-1693 at North Penn Area 5 Superfund Site near Colmar, Montgomery County, Pennsylvania},
  author = {Philip H. Bird},
  year = {2006},
  doi = {10.3133/sir20065014},
  url = {https://pubs.usgs.gov/publication/sir20065014},
  note = {Source identifier: sir20065014}
}