TY - RPRT TI - Geology, altitude, and depth of the bedrock surface; altitude of the water table in 1980; and saturated thickness of the Ogallala aquifer in 1980 in the southern High Plains of Colorado AU - Ronald G. Borman AU - Thomas S. Meredith AU - Sean M. Bryn PY - 1984 DO - 10.3133/ha673 UR - https://pubs.usgs.gov/publication/ha673 ID - ha673 ER -