TY - RPRT TI - The Ogallala aquifer in the northern High Plains of Colorado - saturated thickness in 1980; saturated-thickness changes, predevelopment to 1980; hydraulic conductivity; specific yield; and predevelopment and 1980 probable well yields AU - Ronald G. Borman PY - 1983 DO - 10.3133/ha671 UR - https://pubs.usgs.gov/publication/ha671 ID - ha671 ER -