TY - RPRT TI - Evaluation of groundwater levels in the South Platte River alluvial aquifer, Colorado, 1953-2012, and design of initial well networks for monitoring groundwater levels AU - Tristan Wellman PY - 2015 DO - 10.3133/sir20155015 UR - https://pubs.usgs.gov/publication/sir20155015 ID - sir20155015 ER -