@misc{indiciae95acf6043079, title = {Water resources data, Colorado, water year 1981; Volume 2, Colorado River basin above Dolores River}, author = {Members of the Engineering Geology and Ground Water Branches, U.S. Geological Survey}, year = {1981}, doi = {10.3133/wdrco812}, url = {https://pubs.usgs.gov/publication/wdrCO812}, note = {Source identifier: wdrCO812} }