Experience

Dr. Williams has more than 40 years of experience in the water resources industry. He is a nationally recognized expert in sedimentation engineering and in developing innovative solutions for difficult hydraulic and hydrologic design issues in rivers and estuaries. Among his many projects, Dr. Williams has served as principal-in-charge for several FEMA flood insurance studies, written the new HEC-6 User Manual for the U.S. Corps of Engineers Hydrologic Engineering Center and performed Nile River sedimentation evaluations for the World Bank. He has authored over 100 technical papers and reports on hydraulics and sedimentation. Dr. Williams has been a frequent short course instructor for the American Society of Civil Engineers (ASCE) and federal and state agencies for computer training workshops on using HEC-2, HEC-RAS, HEC-HMS and HEC-6. In addition, he has taught short courses on channel bed scour for toe protection design, sediment transport, fluvial geomorphology, risk and uncertainty, bridge scour and streambank protection.

Credentials

  • Registered Professional Engineer, Arizona, Colorado, Louisiana, Missouri, Texas,
    California, Hawaii, Mississippi, Oregon, Washington
  • Registered Professional Hydrologist
  • Certified Professional, Erosion and Sediment Control
  • Certified Floodplain Manager
  • PhD, River Mechanics, Civil Engineering, Colorado State University, 1997
  • MS, Environmental Civil Engineering, University of California, Davis, 1977
  • BS, Civil Engineering, University of California, Davis, 1972

Affiliations/Awards

  • American Society of Civil Engineers, Member
    • Multiple Technical Committees, Member, Past Chair, 1987 – Present
  • American Academy of Water Resources Engineers, Member, Founding Diplomate
  • International Erosion Control Association, Member
    • President, 1994 – 1995, 1998 – 1999
    • Vice President, 1996 – 1997
    • Board of Directors, 1990 – 1999
  • American Society of Testing and Materials, Member
    • Committee on Erosion and Sediment Control Technology, 2001 – Present
    • Committee on Wire Products, 1990 – Present
    • Committee on Water, 1983 – Present
  • American Institute of Hydrology, Member
    • Board of Registration, Chair
    • Executive Committee, Member
  • Fellow and Life Member, American Society of Civil Engineers
  • Fellow, Environmental Water Resources Institute
  • Hogg – Owen Award for Meritorious Achievement, Floodplain Management Association
  • Karl Mohr Distinguished Service Award for National Activities, Floodplain Management Association
  • Sustained Contributor Award, International Erosion Control Association
  • Small Business Person of the Year, Chamber of Commerce, Carlsbad, California, 1993
  • Sustained Superior Performance, U.S. Army Corps of Engineers
  • Special Act Award, U.S. Army Corps of Engineers
  • National Defense Medal
  • U.S. Army Commendation Medal
  • U.S. Army Commendation Medal with Oak Leaf Cluster

* Partial bio; contact Humatec for comprehensive CV