Broad experience in groundwater hydrology, surface water hydrology, and geologic computer applications, especially surface water and groundwater modeling. Experience also includes environmental geology, engineering geology, and petroleum geology. Worked for engineering firms, government agencies, universities, a petroleum company, and as an independent consultant to mining companies, petroleum companies, manufacturing companies, law firms, engineering firms, land developers, geothermal developers, government agencies, ranchers, and other types of clients. Taught university courses in geology and hydrogeology at undergraduate and graduate levels.
2008 - present: Hydrogeologist and Geologist dba Darrel Dunn - Hydrogeologist
Performed an analysis of water well step test data for an engineering firm.
Performed a peer review of a water resources management plan for Broward County, Florida. The plan was based on an integrated surface water and groundwater computer model.
Developed the following web pages:
Occurrence of methane in the subsurface of the western United States.
Aquifer Step Testing.
Water Table Aquifer Testing.
Leaky Aquifer Testing.
Fractured Aquifer Testing.
Injection Well Testing.
Geology of Palmer Lake, Colorado.
Flow Duration Curves
Supervisor, Groundwater and Surface Water Planning Section, Water Resources Division, Department of Environmental Protection, Broward County, Florida.
Earlier employment: Advanced Sciences, Inc, Denver Colorado; International Technology Corporation, Pittsburgh Pennsylvania; Earth Science Services, Inc., Bozeman, Montana; University of Toledo, Ohio; Montana State University; Pure Oil Company, Illinois, Colorado, Canada.
Ph.D. University of Illinois, Champaign/Urbana.
Industry Expertise (1)
Areas of Expertise (1)
University of Illinois, Champaign/Urbana: Ph.D., Geology/Hydrogeology 1968
- Geological Society of America