USGS Professional Paper 1729: Questa Baseline and Premining Ground-Water Quality
Investigation 18. Characterization of Brittle Structures in the Questa Caldera and Their
Potential Influence on Bedrock Ground-Water Flow, Red River Valley, New Mexico
By Jonathan Saul Caine

Version History

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Version 1.0 Posted November 2006: Original version.

Version 1.0 Posted February 2007: (updated) A number of changes were made in the text, 
tables, and figures in the section titled "Insights from Estimation of Bedrock, 
Caldera Margin, and High-Angle Fault-Zone Permeability Structure" to refine and  
simplify reader understanding and use of the results presented.
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