Jeffrey A. Despain

Water Resources Engineer/Project Manager

Phone: 480.752.2124 Ext. 216
JEF Office: Tempe
8400 S Kyrene Rd., Suite 201
Tempe, AZ 85284
Ph: 480.752.2124
Fax: 480.839.2193
Toll Free: 1.877.752.2124


Watershed and Geologic Science

Applied Engineering




Jeff has been a water resource engineer in Arizona for more than 12 years. He has worked on Floodplain Delineation Studies, Area Drainage Master Plans, Area Drainage Master Studies, CLOMRs, LOMRs, Grading Plans, Master Plans, and has worked as an expert witness. Jeff has done extensive design work in the areas of drainage and master plan developments. Jeff has worked for many municipalities, government agencies, as well as, many private individuals. He has been involved in several teaming opportunities, but is still able to take a job from start to finish completely on his own. Jeff is proficient in AutoCAD, ArcView GIS, HEC-RAS, HEC-GeoRas, FLO-2D, and Microsoft Office Suite. Jeff has written more than 50 technical reports or memorandums.

Jeff is a consummate family man with five kids. He enjoys riding horses and cattle ranching with his father and watching football (or other sports).

Professional Registrations/Certifications

Professional Civil Engineer, Arizona
Certified Floodplain Manager

Academic Background

B.S in Civil Engineering, Northern Arizona University
A.A.S in Construction Drafting, Mesa Community College