TY - RPRT TI - Groundwater availability of the Northern High Plains aquifer in Colorado, Kansas, Nebraska, South Dakota, and Wyoming AU - Steven M. Peterson AU - Jonathan P. Traylor AU - Moussa Guira PY - 2020 DO - 10.3133/pp1864 UR - https://pubs.usgs.gov/publication/pp1864 ID - pp1864 ER -