@misc{indiciaef4173ed54fb1,
  title = {Groundwater quality data for the northern Sacramento Valley, 2007: Results from the California GAMA Program},
  author = {Peter A. Bennett and George L. Bennett and Kenneth Belitz},
  year = {2009},
  doi = {10.3133/ds452},
  url = {https://pubs.usgs.gov/publication/ds452},
  note = {Source identifier: ds452}
}