Comments on Geologic Parameters
03 Formation Thickness:
Formation thickness is from Dam and others (1990), U.S. Geological Survey hydrologic investigations atlas. Isopach was gridded in 5-km cells (c3morrison).
Dam, W. L., Kernodle, J. M., Thorn, C. R., Levings, G. W., and Craigg, S. D., 1990, Hydrogeology of the Morrison Formation in the San Juan structural basin, New Mexico, Arizona, and Utah: U.S. Geological Survey, Hydrologic Investigations Atlas, HA-0720-J, 2 sheets.