@misc{indiciae664167586ea6, title = {Hydrologic data for the Weldon Spring chemical plant site and vicinity property, St. Charles County, Missouri, 1986-90}, author = {M. J. Kleeschulte and P. W. Cross}, year = {1990}, doi = {10.3133/ofr90552}, url = {https://pubs.usgs.gov/publication/ofr90552}, note = {Source identifier: ofr90552} }