The following data report presents results of ground water and stream/surface sediment reconnaissance in the Ritzville quadrangle, Washington.

The following data contains areal distribution maps, histograms, and frequency plots for U, F, Na, Mg, Al, Cl, Mn, Br, Dy, V, conductivity, alkalinity, pH, U x 1000/conductivity, He, and scintillometer readings.

Areal distribution maps, histograms, and cumulative frequency plots for U, Th, Hf, La, Ce, Al, V, Ti, Mn, Fe, Sc, Na, Sm, Eu, Dy, Yb, Lu, scintillometer readings, conductivity, alkalinity, pH, log (U/Hf), and log (U/Th).

The following data contains areal distribution maps, histograms, and cumulative frequency plots for U, Th, Na, Mg, Al, Mn, Br, Dy, V, conductivity, alkalinity, pH, U x 1000/conductivity, He, and scintillometer readings.

"This document provides a detailed description of Data Reports that have been prepared by the Savannah River Laboratory (SRL) for the National Uranium Resource Evaluation (NURE) program of the US Department of Energy (DOE). The guide includes discussions of the following topics: 1) sample collection and field measurements; 2) format, abbreviations, and codes used in data tables; 3) graphical presentations and maps; 4) quality assurance programs for sample collection, and analysis." (Abstract)

The following tables present the tabulated reconnaissance data and elemental concentrations in surface sediment and ground water samples.

The following abbreviated data report presents results of ground water and stream/surface sediment reconnaissance in the Okanogan quadrangle, Washington.

Data gathered at ground water sites in the Okanogan quadrangle, including applicable water chemistry measurements (e.g., pH, conductivity, alkalinity), physical measurements (e.g., temperature, well description, scintillometer readings), and elemental analyses.

Data gathered at sediment sampling sites in the Okanogan quadrangle, including applicable areal maps, histograms, elemental frequency plots, scintillometer readings, and other data.

Tabulated data gathered at surface sediment sites in the Okanogan quadrangle, including applicable reconnaissance measurements and elemental analyses.

Tabulated data gathered at surface sediment and ground water sites in the Okanogan quadrangle, including applicable reconnaissance measurements and elemental analyses.

Detailed descriptions of the data report for Okanogan quadrangle, including (1) sample collection and field measurements, (2) formats, abbreviations, and codes in the data tables, (3) graphs and maps, and (4) quality assurance programs for sample collection and analysis.