Bureau of Reclamation Banner

Laboratory Staff and Their Specialties

General Phone Number: (303) 445-2150
Fax: (303) 445-6324

Rudy Campbell, Civil Engineering Technician (Contractor) (303)-445-2159.

Bob Einhellig, P.E. (Iowa), Group Manager. B.S., Univ. of Kansas, M.S. Iowa State University. (303) 445-2142. [Water management, flow measurement, irrigation, hydraulic structures modeling]

K. Warren Frizell, EIT, Research Hydraulic Engineer, B.S. Mechanical Engineering, University of New Mexico. M.S. Civil Engineering, University of Minnesota. (303) 445-2145. [Gates and valves, turbine hydraulics, cavitation, stepped spillways and stilling basins, stress measurements on hydraulic equipment]

Tom Gill, P.E. (Colorado), Hydraulic Engineer, B.S. and M.S. Civil Engineering, Colorado State University. (303) 445-2201. [Water management, flow measurement, irrigation, remote monitoring, canal system modernization]

Leslie Hanna, EIT, Hydraulic Engineer. B.S. Mechanical Engineering, Arizona State University. (303) 445-2146, [Environmentally acceptable lubricants for wicket gates, stilling basin erosion problems, fish screening]

Bryan Heiner, P.E. (Utah), Hydraulic Engineer, B.S. and M.S., Utah State University. (303)-445-2140. [Flow measurement with Parshall flumes].

Dr. Joseph P. Kubitschek, P.E. (Colorado), Hydraulic Engineer. B.S., M.S., Ph.D., Mechanical Engineering, University of Colorado at Boulder (303) 445-2148. [Environmental hydraulics, fish passage and protection, invasive species, hydrodynamic stability.]

Nancy Moore, Group Secretary, (303) 445-2180.

Josh Mortensen, P.E. (Colorado), Hydraulic Engineer, B.S. Mech. Engrg., BYU-Idaho; M.S., Utah State University, (303)-445-2156. [Modeling air entrainment in hydraulic jumps].

Brent Mefford, P.E. (Colorado), Technical Specialist-Hydraulic Engineer, retired. B.S. Watershed Science, M.S. Civil Engineering, Colorado State University. (303) 445-2149. [Fish screening and passage, environmental hydraulics, hydraulic structures modeling]

Connie Svoboda, P.E. (Colorado), Hydraulic Engineer.  B.S. Civil & Environmental Engineering, Lehigh University.  M.S. Civil Engineering, University of Minnesota. (303) 445-2152. [Selective withdrawal, water quality, fish screening and field evaluations.]

Tracy Vermeyen, P.E. (Colorado), Hydraulic Engineer, B.S. and M.S. Civil Engineering, Colorado State University. (303) 445-2154. [selective withdrawal, acoustic measurements, thermally stratified flows, labyrinth weirs, open channel water measurement]

Tony Wahl, P.E. (Colorado) Hydraulic Engineer. B.S. and M.S. Civil Engineering, Colorado State University, (303) 445-2155. [water measurement, flume design software (WinFlume), Coanda-effect screen modeling, dam breach research, fuse plug embankments, erodibility of cohesive soils, hydropower & cavitation, canal automation, SonTek ADV probe & software (WinADV).]


Last reviewed: 12/10/14