@misc{indiciaedf83d9a3e052,
  title = {Records of wells, water levels, and chemical quality of water in the lower Santiam River basin, middle Willamette Valley, Oregon},
  author = {Donald C. Helm},
  year = {1968},
  url = {https://pubs.usgs.gov/publication/70175606},
  note = {Source identifier: 70175606}
}