USGS

Characteristics of Fractures in Crystalline Bedrock Determined by Surface and Borehole Geophysical Surveys, Eastern Surplus Superfund Site, Meddybemps, Maine

U.S. Geological Survey, Water-Resources Investigations Report 99-4050

by Bruce P. Hansen, Janet Radway Stone, and John W. Lane, Jr.


Table of Contents

Abstract

Introduction

Description of Study Area

Acknowledgments

Geophysical-Survey Methods

Azimuthal Square-Array Resistivity

Acoustic Televiewer

Borehole Video

Single-Hole Directional Radar

Fracture Orientation and Relative Distribution Determined by Geophysical Methods

Azimuthal Square-Array Resistivity

Acoustic Televiewer

Single-Hole Directional Radar

Integrated Fracture Orientation

Correction of Fracture Density

Water-Yielding Fractures

Orientation and Distribution

Hydraulic Characteristics

Summary and Conclusions

References

 


 

Back

 


U.S. Department of the Interior, U.S. Geological Survey
Persistent URL:
Page Contact Information: GS Pubs Web Contact
Last modified: Thursday, September 01 2005, 02:16:26 PM
FirstGov button  Take Pride in America button