@misc{indiciaef957846b816d,
  title = {Specification for procurement of water-level sensing instrumentation, specification number HIF-I-1},
  author = {D.H. Rapp},
  year = {1982},
  doi = {10.3133/ofr8289},
  url = {https://pubs.usgs.gov/publication/ofr8289},
  note = {Source identifier: ofr8289}
}