This drawing depicts Option D, the fourth of four (4) options concerning seismicity and the Sweetwater Uranium Project. This option involves looking at all the active fault segments. All four (4) of the options are mentioned in a letter from Joseph J. Holonich of the U. S. Nuclear Regulatory Commission dated June 27, 1996 on Seismic Design for Uranium Mill Tailings Sites in Wyoming. (Drawing courtesy of the Wyoming State Geological Survey)
