Kansas Geological Survey, Open-File Rept. 93-1
Annual Report, FY92--Table of Contents
Table of Contents
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Executive Summary
Introduction and Statement of the Problem
Program Overview
Description and Use of the Aquifer
FY92 Activities and Results
- Geologic Framework
- Geologic Mapping of the Shallow Subsurface in Southwestern Kansas
- Regional Gamma-Ray Gray-Level Intensity Cross-Section Images of the Permian-Cretaceous Sequence
- Geophysical Log Analysis of the Gray County Site
- Geostatistical Analysis of Sandstone and Shale Distribution in Hodgeman County
- Geohydrology
- Monitoring Sites
- Construction of the Monitoring Site in Stanton County
- Slug and Pumping Tests Conducted at the Finney and Hodgeman County
- Cooperative Monitoring Site in Gray County with Southwestern Kansas
- Ground-water Flow Simulation
- Large-Scale Steady-State Modeling of the Regional Flow System in Western Kansas and Southeastern Colorado
- Ground-Water Flow Systems and Water-Resources Potential of the Dakota Aquifer in Parts of Republic, Cloud, Clay, and Washington Counties
- Steady-State Modeling of Ground-Water Flow in Southeastern Colorado and Southwestern Kansas
- Effect of River Valleys and the Upper Cretaceous Aquitard on Regional Flow
- Introduction
- Revised Conceptualization of the Flow System
- Approach
- Regional Setting
- Physiography
- Climate
- Geologic Structure
- Regional Hydrostratigraphy
- Upper Cretaceous Aquitard
- Upper Dakota Aquifer
- Steady-State Regional Ground-Water Flow
- Determination of Ground-Water Flow Directions
- Results and Interpretation
- Ground-Water Flow Patterns
- Simulation of the Flow System
- Governing Equation
- Model Grid
- Boundary Conditions
- Initial Parameter Estimates
- Calibration
- Assumptions and Limitations of the Model
- Ground-Water Flow in the Steady-State Model
- Steady-State Water Budget
- Influence of the Upper Cretaceous Aquitard on the Flow System
- Role of River Valleys
- Arkansas River Valley
- Saline River Drainage
- Conclusions
- Geochemistry
- Water Chemistry at the Finney and Hodgeman County Pumping-Test Sites
- Characterization of Aquifer Interactions and Recharge
- Coupled Geochemical and Mass Transport Model
- Salinity Source Investigations in Central Kansas
- Hydrogeochemistry of Fluoride in the Dakota Aquifer
- Water-Quality Distribution Maps
- Water-Quality Use Assessment for Water Supplies
Geographic Information System and Database Management Activities for FY92
Liaison Activities with Federal, Other State, and Local Agencies and the Public
Relationship of the FY92 Dakota Aquifer Program to Future Research Directions
Acknowledgements
References
Appendix A--List of Publications
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Kansas Geological Survey, Dakota Project
Updated Jan. 1997
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URL=http://www.kgs.ku.edu/Dakota/vol3/fy92/contents.htm