Consulting Hydrogeologist Website

Darrel Dunn Ph.D., P.G., Consulting Hydrogeologist - Geologist

Colorado Springs, Colorado, USA


I am a consulting hydrogeologist with extensive experience in hydrology and applied geology. I am available for contract work. See my Professional Synopsis for a summary of my experience and qualifications.

This website presents hydrogeologic and geologic web pages that I have developed on various topics. The pages are referenced on the sidebar. (You may need to click a menu icon at the upper left of this page.) Pages written in non-technical language are marked with an "NT". Those that use technical language are marked with a "T".

My hydrogeology experience page shows types of hydrogeology work that I have done, with one or more examples of each type:

  • Integrated Surface Water and Groundwater Modeling
  • Watershed Hydrology
  • Water Supply
  • Groundwater Quality
  • Aquifer Safe Yield - Aquifer Depletion (Sustainability)
  • Water Resources Management
  • Water Resources Planning
  • Water Well Rehabilitation
  • Surface Water Modeling
  • Groundwater Remediation
  • Surface Water Depletion
  • Wellfield Protection
  • Artificial Groundwater Recharge
  • Aquifer Storage and Recovery
  • Geothermal Resource Investigation
  • Geothermal Well Design
  • Flood Hazard
  • Streamflow Frequency Analysis
  • Soil Moisture Modeling
  • Petroleum Hydrodynamics
  • GIS in Hydrology
  • Expert Witness

My geology experience page shows types of geologic (non-hydrologic) work that I have done, with one or more examples of each type:

  • Petroleum Exploration
  • Earthquake Hazard
  • Slope Stability and Landslide Hazard
  • Snow Avalanche Hazard
  • Coal Resource Assessment
  • Statistics in Geology