Hydrogeology Experience - Darrel Dunn, Ph.D., PG

Table of Contents

Unaffiliated Hydrogeologist

Colorado Springs, Colorado, USA

Wyoming Registered Professional Geology License PG-679.

Email: ddunn@dunnhydrogeo.comInquiries are welcome.

Previous hydrogeology work experience includes:

Performed hydrogeologic work in the following states and countries:

To see geology (non-hydrologic) experience, press the button 🔳.

Red is states and  provinces where I have worked.  Dots are locations of offices where I have worked.

The following content shows types of hydrogeology work that I have done, with one or more examples for each type. The list not exhaustive and the examples are not all-inclusive.

For a brief professional synopsis, click here 🔳

Integrated Surface Water and Groundwater Modeling

Groundwater Modeling (Senior Groundwater Modeler)

 Watershed Hydrology

Water Well Testing


Water Supply

Groundwater Quality

Groundwater Contamination

Performed the Montana Surface Wastewater Impoundment Assessment which analyzed the risk of groundwater contamination by wastewater impoundments throughout the state.  Subcontracted with the Montana Water Quality Bureau under contract with the U.S. Environmental Protection Agency.

Groundwater Monitoring

Aquifer Safe Yield - Aquifer Depletion (Sustainability)


Water Resources Management

Groundwater Management

Water Resources Planning

Water well construction

Water logging of land

Water rights

Mining effects

Basement Flooding

University Teaching - Hydrogeology

University of Toledo, Toledo, Ohio (Graduate level courses)

Montana State University, Bozeman, Montana