@misc{indiciaeda14b6c1463b,
  title = {Hydrogeology and groundwater quality at monitoring wells installed for the Tunnel and Reservoir Plan System and nearby water-supply wells, Cook County, Illinois, 1995–2013},
  author = {Robert T. Kay},
  year = {2016},
  doi = {10.3133/sir20155186},
  url = {https://pubs.usgs.gov/publication/sir20155186},
  note = {Source identifier: sir20155186}
}