TY - RPRT TI - Water-budget analysis of the Upper Big Sandy Designated Ground-water Basin alluvial aquifer, Elbert, El Paso, and Lincoln Counties, Colorado, 2016 AU - Michael S. Kohn AU - Jeannette H. Oden AU - L. R. Arnold PY - 2019 DO - 10.3133/sir20195049 UR - https://pubs.usgs.gov/publication/sir20195049 ID - sir20195049 ER -