USGS Data Series 475 Bathymetry and Near-River Topography of the Naches and Yakima Rivers at Union Gap and Selah Gap, Yakima County, Washington, August 2008

Prepared in cooperation with Yakima County

Bathymetry and Near-River Topography of the Naches and Yakima Rivers at Union Gap and Selah Gap, Yakima County, Washington, August 2008

By M.C. Mastin and R.L. Fosness

Tables

Table 1. Length, water-surface slope, and river miles of three reaches surveyed in the regions of the Union Gap and the Selah Gap near Yakima, Washington, August 2008.

Table 2. Global positioning system control points used in the river survey in the regions of the Union Gap and the Selah Gap near Yakima, Washington, August 2008.

Table 3. Comparison of boat-survey points in the reaches of the Union Gap and the Selah Gap, Naches and Yakima Rivers, Washington, August 2008.