Meet Our Staff

James L. Jehn, CPG
President, Principal Geologist

Mr. Jehn is the president of Jehn Water Consultants and has over 30 years experience as a hydrogeologist in Colorado. Mr. Jehn has managed and supervised numerous projects involving water resource planning. Mr. Jehn's expertise includes: ground water evaluation studies; environmental evaluations; surface and ground water rights studies, including Plans for Augmentation; temporary substitute supply plans, and surface water hydrology studies; aquifer and pump test analyses; monitor well and water well design, construction and testing; pump/motor/control design, specification preparation and installation for large municipal and domestic water supply wells, and computer modeling. Mr. Jehn has appeared as an expert witness in over 70 cases involving water rights, ground water modeling and geophysical logging. Mr. Jehn is skilled in working with multi-disciplinary, long-term water resource teams.

Gina Burke
Vice President, Principal Hydrologist

Ms. Burke is the vice president of Jehn Water Consultants and has over 20 years experience as a hydrologist and senior project manager.  Ms. Burke specializes in ground water and surface water rights, hydrogeologic studies, ground water and surface water modeling, augmentation plans, replacement plans, substitute water supply plans, water storage analyses for firm yield supplies, water supply planning, and dewatering studies. Ms. Burke has extensive experience providing technical assistance for water rights applications and in water court cases including expert testimony in augmentation and ground water monitoring matters. Additional experience includes the valuations of surface and ground water rights, and water rights accounting.  Ms. Burke also has a great deal of modeling experience including the modeling of ground water and surface water systems, dewatering, and aquifer storage and recovery.  Ms. Burke also has experience in the design and construction management of ground water and monitoring wells.

Amanda Hoff
Hydrologist/GIS Analyst

Ms. Hoff's background is in Watershed Science. Ms. Hoff has working knowledge in water rights and geographic information systems (GIS). As a Hydrologist with Jehn Water Consultants, Inc., Ms. Hoff analyzes water resource data and performs analyses for a range of projects. She also performs field work such as collecting GPS data, surface water discharge measurements, ground water level monitoring, well drilling and development, and water quality sampling. 

Jehn Water Consultants, Inc. 

 Jehn Water Consultants, Inc. staff
 members are HIGHLY TRAINED  AND QUALIIFED in their field. Here  is a short summary of what each  has to offer to the company: