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.

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
  • Groundwater Modeling
  • Watershed Hydrology
  • Water Well Testing
  • Water Supply
  • Groundwater Quality
  • Groundwater Monitoring
  • Aquifer Safe Yield - Aquifer Depletion (Sustainability)
  • Water Resources Management
  • Groundwater Management
  • Water Resources Planning
  • Water Well Rehabilitation
  • Saltwater Intrusion
  • Water Well Rehabilitation
  • Groundwater Quality and Contamination Modeling
  • Surface Water Modeling
  • Surface Water Quality and Contamination Modeling
  • Groundwater Remediation
  • Surface Water Depletion
  • Groundwater Contamination
  • Wellfield Protection
  • Artificial Groundwater Recharge
  • Aquifer Storage and Recovery
  • Geothermal Resource Investigation
  • Geothermal Well Design
  • Flood Hazard
  • Flood Plain Mapping
  • Streamflow Frequency Analysis
  • Contaminated Soil Mapping
  • Soil Moisture Modeling
  • Soil Moisture Monitoring
  • Climatological Data Measurement
  • Petroleum Hydrodynamics
  • Methane in Groundwater
  • GIS in Hydrology
  • Real Estate Subdivision Investigations
  • Stormwater Management
  • Nuclear Waste Disposal
  • Fractured Aquifer Exploitation
  • Expert Witness
  • University Teaching

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
  • Expert witness
  • University Teaching

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".