Segments of sediment cores collected in the lower Similkameen River upstream from Enloe Dam

Segments of sediment cores showing texture and composition with massive sands, banded charcoal fragments, and silty-organic material collected in the lower Similkameen River upstream from Enloe Dam (Enloe Reservoir) near Oroville, Okanogan County, Washington. [These images were adjusted to account for lighting and perspective differences. On the tape measures shown in the photograph, the upper values are in inches and the lower values are in centimeters.]

From: Element concentrations and grain size of sediment from the Similkameen River above Enloe Dam (Enloe Reservoir) near Oroville, Washington, 2019, Figure 3.