Scientific Investigations Report 2006–5316
U.S. GEOLOGICAL SURVEY
Scientific Investigations Report 2006–5316
DOE/ID-22201
Figure 11. Distributions of sediment percentages in boreholes that fully penetrate layers A, B, and C, showing similar distributions, and in the unsaturated zone (layer U), which has a substantially different distribution because of the influence of composite unit 1 (see figures 6 and 7).