@misc{indiciae74d1bc2b66df, title = {Geographic information system datasets of regolith-thickness data, regolith-thickness contours, raster-based regolith thickness, and aquifer-test and specific-capacity data for the Lost Creek Designated Ground Water Basin, Weld, Adams, and Arapahoe Counties, Colorado}, author = {L. Rick Arnold}, year = {2010}, doi = {10.3133/ds507}, url = {https://pubs.usgs.gov/publication/ds507}, note = {Source identifier: ds507} }