@misc{indiciaee1b48e723d20, title = {Water Resources Data for Illinois, Water Year 1978--Volume 1. Illinois Except Illinois River Basin}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1979}, doi = {10.3133/wdril781}, url = {https://pubs.usgs.gov/publication/wdrIL781}, note = {Source identifier: wdrIL781} }