@misc{indiciae06c782a6f089, title = {Geohydrology, water quality, and simulation of ground-water flow at the Weldon Spring chemical plant and vicinity, St. Charles County, Missouri, 1987-90}, author = {M. J. Kleeschulte and J. L. Imes}, year = {1994}, doi = {10.3133/ofr93648}, url = {https://pubs.usgs.gov/publication/ofr93648}, note = {Source identifier: ofr93648} }