David S. Bowles, Ph.D., P.E., P.H., D.WRE, F.ASCE

Professor Emeritus

Electronic Mail: david_s_bowles@hotmail.com
Phone: +1 (435) 770-8709
FAX: +1 (435) 797-3663
 
U.S. Mail Address:
Utah State University
Utah Water Research Laboratory
College of Engineering
8200 Old Main Hill
Logan, Utah 84322-8200 
David S. Bowles

Areas of Specialization

  • Individual and portfolio dam safety risk assessment and management
  • Life-loss estimation software for dam and levee safety risk assessment
  • Software for dam safety risk analysis and portfolio risk management and decision support
  • Spillway evaluation flood determination and dam breach modeling
  • Engineering hydrology, hydraulics, and sedimentation engineering
  • Water resources engineering and forecast-based reservoir operations software

Professional Summary

Dr. Bowles is a Professor Emeritus of Civil and Environmental Engineering at Utah State University and Managing Principal with RAC Engineers and Economists which specialize in individual and portfolio dam safety evaluation, risk assessment and risk management. He is also Director of the Institute for Dam Safety Risk Management at Utah State University. From 1992-1996, he served as Director of the Utah Water Research Laboratory and the Utah Center for Water Resources Research, the second largest water research institute in the U.S.A.

His 40 years of professional experience include five years in full-time design, construction, and consulting engineering in the U.K. and the U.S. While with Law Engineering, he was a member of their senior corporate management team, Branch Manager of Denver Operations, Engineering Department Manager, and a Senior Hydrologist/Engineer. Dr. Bowles is registered as a Professional Engineer (Civil) in the State of Utah and is certified as a Professional Hydrologist by the American Institute of Hydrology. He is a Fellow of the American Society of Civil Engineers (ASCE) and the American Water Resources Association (AWRA), a Diplomate, Water Resources Engineer (D.WRE) of the American Academy of Water Resources Engineers (AAWRE) and is a member of many other professional organizations.

Contents

Selected Papers for Downloading

Summary of Experience

Awards

  • Citizen’s Award for Exceptional Service, U.S. Bureau of Reclamation, 1997.
  • Governor's Medal for Science and Technology, State of Utah, 2003.
  • Certificate of Appreciation for Patriotic Civilian Service to the U.S. Army Corps of Engineers, 2007.
  • Diplomate, Water Resources Engineer (D.WRE) of the American Academy of Water Resources Engineers (AAWRE) as an “Eminent Practitioner”, 2008.

Dam Safety Risk Assessment and Risk Management

  • Expert Risk Assessment Advisor. Alternatives Evaluation and Risk Analyses for the Rose Creek Tailings Area, Faro Mine. Prepared for Yukon Government with CH2M-Hill, Whitehorse, Yukon, Canada. (2012).
  • Advisor for the baseline and alterative risk management plans risk assessment of Pine Creek Dam for the Oklahoma District, U.S. Army Corps of Engineers.
  • Co-Project Manager, Portfolio risk assessment for 116 dams for Welsh Water, Wales with Atkins.
  • Project Manager for pilot risk assessments for two large K-water dams with new emergency spillways in Korea and various training activities for K-water staff.
  • Project Manager and Expert Consultant for the development of a Portfolio Risk Management (PRM) process for the 49 projects of the Tennessee Valley Authority’s River Operations Strategic Business Unit, including development of an Initial Screening methodology initiate PRM implementation, implementation of two trial screening risk assessments (SRAs), and development of software to support the SRAs, consequences estimation, reporting portfolio risk assessment results, and prioritization of investigations and risk reduction measures.
  • Member of a working group to develop a risk assessment methodology for a risk-informed Dam Safety Program for the National Water Commission (CONAGUA or Comisión Nacional del Agua), Mexico City, México.
  • Member of working group to develop a UK approach to Risk Assessment for Reservoir Safety Management for the Department of the Environment, UK.
  • Member of working group to scope a new risk-informed approach to reservoir safety regulation and basis for the development of procedures to impose differential requirements for reservoir safety to implement the UK Flood and Water Management Act 2010 which replaces the prescriptive 1975 Reservoirs Act for the Department for Environment Food and Rural Affairs (Defra), UK.
  • Expert Advisor for the portfolio risk assessment of 20 dams for the Duero River Basin Authority, Spain.
  • Member of the working group to scope improvements to the Quantitative Risk Assessment Methodology for the UK. Department of the Environment, London, England.
  • Project Manager and Risk Assessment Facilitator for the risk assessment of two dams that potentially affect the safety of a nuclear power plant for submission to the U.S. Nuclear Regulatory Commission for a confidential client.
  • Advisor and Coordinator for the baseline and alterative risk management plans risk assessment of Reaches 2 and 3 of the Herbert Hoover Dike for the Jacksonville District, U.S. Army Corps of Engineers.
  • Project Manager for the Risk-based Evaluations of Potential Operating Restrictions for Lake Cumberland (Wolf Creek Dam) Uncertainty Analysis for the Nashville District, US Army Corps of Engineers, Nashville, Tennessee.
  • Risk Assessment Facilitator for the first FERC risk assessment for the NIPSCO Norway and Oakdale hydroelectric dams for the investigation of alternatives for resolving spillway adequacy issues with MWH, Chicago, Illinois.
  • Project Manager for Development of Reservoir Safety Portfolio Risk Assessment Management Information System and review of UK Defra QRA, United Utilities, Warrington, England.
  • Expert Advisor for the Inquiry into Bulk Water Charges to the South West Irrigation Cooperative (Harvey Water) resulting from the Western Australia Water Corporation’s planned dam safety expenditures including evaluation of a cross-government approach to expenditure on life safety, cost allocation and impact analysis, for the Economic Regulation Authority, Perth, Western Australia with to Marsden Jacob Associates.
  • Consultant for the Project on Integrated Water Management Reinforcement in Mexico for Development of a Regulatory Impact Analysis Methodology to Evaluate the Benefit/Cost Ratio of a Dam Safety Regulation, World Meteorological Organization for the National Water Agency (CAN), Mexico.
  • Development of a generalized event tree analysis tool, DAMRAE (DAM safety Risk Analysis Engine) for the U.S. Army Corps of Engineers.
  • Development of a simulation procedure for life-loss estimation (LIFESim) for use in dam safety risk assessment for the U.S. Army Corps of Engineers and ANCOLD.
  • Development of portfolio risk management decision support software for a large dam owner.
  • Consultant to the U.S. Army Corps of Engineers for their first dam safety risk assessments on individual dams and a portfolio of dams, for development and application of a portfolio risk assessment process, for development of procedures for evaluation of residual risk associated with flood risk reduction projects, and for extreme flood characterization.
  • Project Manager, Risk-based Evaluation of Operating Restrictions for Success Lake. Sacramento District, U.S. Army Corps of Engineers.
  • Project Manager, Portfolio risk assessment for 178 dams for United Utilities, England.
  • Advisor on dam safety risk management and potential failure modes analysis for Ontario Power Generation, Toronto, Canada.
  • Project Manager, Update of Portfolio Risk Assessment and Advisor on Dam Safety Remediation Program for Western Australia Water Corporation.
  • Project Manager, Risk assessment of Alamo Dam, U.S. Army Corps of Engineers, Los Angeles District.
  • Project Manager, Risk assessment of Hills Creek Dam, U.S. Army Corps of Engineers, Portland District.
  • Project Manager, Portfolio risk assessment for 25 dams, Fort Worth District, U.S. Army Corps of Engineers.
  • Project Manager, Portfolio risk assessment for 18 dams in the Huntington District, U.S. Army Corps of Engineers and screening-level engineering assessment of 35 dams.
  • Project Manager, Portfolio risk assessment for 15 dams, Baltimore District, U.S. Army Corps of Engineers.
  • Risk Assessment Advisor, Portfolio Evaluation of 20 dams for Coliban Water, Victoria.
  • Project Manager, Portfolio Evaluation of 17 South Australian Water Corporation Large Dams.
  • Project Manager, Risk assessment of Hume and Dartmouth Dams, Department of Land and Water Conservation, New South Wales, and Goulburn-Murray Water Authority, Victoria.
  • Advisor, Development of Risk Assessment and Public Protection Guidelines, U.S. Bureau of Reclamation.
  • Facilitator, Mormon Island Auxiliary Dike Risk Assessment, Folsom Project for evaluation of potential operating restrictions, US Bureau of Reclamation, Denver, Colorado.
  • Risk Assessment Consultant, Portfolio Evaluation of 15 Snowy Mountain Hydro-Electric Authority’s Referable Dams.
  • Preliminary risk analysis of 40 dams for the State Engineer, State of Utah.
  • Consultant to the State of Victoria, Australia, for their state-wide implementation of new risk-based dam safety management guidelines for the newly established water authorities.
  • Advisor on dam safety program issues for South Australian Water Corporation.
  • Organizer and facilitator of an international extreme flood estimation workshop, U.S. Bureau of Reclamation.
  • Review of risk-based criteria for consideration by the Utah State Engineer (State Dam Safety Regulator).
  • Invited Contributor - Event Tree Section - "Risk Assessment Commentary" and Co-author - Chapters on the "Roles of Probability and Judgement", Canadian Electricity Association (CEA), Risk Assessment Guidelines.
  • Risk Assessment Project Manager and facilitator, Statewide Review of Dam Safety for over 270 large dams, Office of Water Reform, State of Victoria to provide:
    • The safety status of referable dams.
    • The general status and operational service performance of all headworks assets.
    • The analysis of the overall status of risks, costs, and adequacy of maintenance of headworks against appropriate best practices/guidelines.
    • The development of an approach to provide consistency and acceptable risk management of headworks including establishing principles and guidelines.
    • The assessment of future costs and works programs at various risk levels against current business investment plans and assessing implications for: pricing, longer term asset and operational integrity, due diligence, and business viability.
  • Project Manager, Incremental consequence assessment and risk assessment at Ming Teh Dam, Taiwan Provincial Water Conservancy Bureau.
  • Risk Assessment Advisor, Risk Assessment of Horseshoe and Bartlett Dams for Salt River Project, Arizona, USA.
  • Risk Assessment Manager, Risk Assessment of Tongue River Dam, State of Montana, USA.
  • Project Manager, Risk Assessment of Bear River and Hams Fork Dams and presentation to FERC in Washington DC, Utah Power and Light Company, USA.
  • Development of probabilistic slope stability analysis techniques for the U.S. Bureau of Mines and the U.S. Army Corps of Engineers and application to the evaluation of two tailings dams in Arizona.
  • Cooperative study with the U.S. Bureau of Reclamation during the pioneering development stages of the Bureau's "Guidelines to Decision Analysis" (USBR, ACER Memorandum No. 7, 1986).

Expert Reviews

  • Flooding and Dam Safety Risk Assessment Expert, Nuclear Safety External Flooding Probabilistic Evaluation Expert Panel. Electric Power Research Institute, Palo Alto, California (2012).
  • Risk Management Reviewer and Advisor, Review of Current 2008 Bureau of Indian Affairs Safety of Dams Program Handbook, Bureau of Indian Affairs with GEI Consultants, Denver, Colorado. (2012-2013).
  • International Reviewer on the Dam Safety Regulatory Review Technical Committee to provide independent specialist input and advice to a review of the regulation of dam safety by the Office of Water, Melbourne, Victoria, Australia.
  • Member of working group to scope improvements to the Quantitative Risk Assessment Methodology for UK Reservoir Safety for the Department of the Environment, UK.
  • Expert Review Panel Member and Advisor on Risk Assessment for the Embankment Risk Profile-Team, South Florida Water Management District’s Acceler8 Program and Jacksonville District, USACE.
  • Expert Review Panel Member, Dam Security Project (DAMSE), European Commission.
  • Expert Reviewer and Advisor for the Risk Analysis and Management for Critical Asset Protection (RAMCAP) Phase III for Dams, Locks and Levees, Department of Homeland Security.
  • Expert Review Panel Member and Advisor on Risk Assessment for the Embankment Risk Profile-Team, South Florida Water Management District’s Acceler8 Program and Jacksonville District, USACE.
  • Expert Review Panel Member, Dam Security Project (DAMSE), European Commission.
  • Expert Reviewer and Advisor for the Risk Analysis and Management for Critical Asset Protection (RAMCAP) Phase III for Dams, Locks and Levees, Department of Homeland Security.
  • Member, The National Academies Committee for Assessment of the Bureau of Reclamation’s Security Program Board on Infrastructure and the Constructed Environment.
  • Chair, Panel of Experts, Future Operations Strategy Review, Risk assessment of changing from decentralized to centralized operation of the California State Water Project. California Department of Water Resources.
  • Expert Reviewer and Advisor to Headquarters, U.S. Army Corps of Engineers for the implementation of Dam and Levee Safety Portfolio Risk Assessment for the USACE Special Assistant for Dam Safety and senior leaders, the USACE Policy and Procedures Team, the USACE Methodology Development Team, and the USACE Screening Portfolio Risk Analysis Teams.
  • Independent Technical Reviewer for Risk and Reliability and Life-Loss Consequences aspects of the performance evaluation of the New Orleans Hurricane Protection System pre and post-Katrina for Headquarters, US Army Corps of Engineers, Washington, D.C.
  • Expert Reviewer and Advisor, Mid-Term River Operations Model of the Lower Colorado River Basin with Uncertainty Analysis. U.S. Bureau of Reclamation.
  • Reviewer of Regulatory Policy Framework for Dam Safety: Revision of some Standards-Based Policies and the Progressive Introduction of Risk Assessment Practice, New South Wales Dam Safety Committee.
  • Member, Performance Monitoring Program Advisory Team, Potential Failure Models Analysis and Performance Parameters. Federal Energy Regulatory Commission.
  • Independent Appraisal of the Romanian Risk Assessment Approach for Mine Tailings Dams. The World Bank.
  • Reviewer, Portfolio Risk Assessment for General Manager Planning and Development. Water Corporation of Western Australia.
  • Reviewer, Business Case for the Proposed Forth Dams Spillway Upgrading Project for the CEO. Hydro Tasmania.
  • Chair, Expert Review Panel, Ross River Dam Stages 2 – 5 Upgrades Design and Construction, North Queensland Water.
  • Chair, Expert Review Panel for Investigation of Safety Issues and Remedial Works Design for Happy Valley Dam. South Australian Water Corporation.
  • Review Consultant, Ross River Dam Options Study and Risk Assessment, North Queensland Water.
  • Member, Expert Review Panel for Preliminary Risk Assessment for Wivenhoe, Somerset and North Pine Dams. South East Queensland Water Board.
  • Chair, Expert Review Panel for Investigation of Safety Issues and Remedial Works Design for Hope Valley Dam. South Australian Water Corporation.
  • Member, Expert Review Panel for Portfolio Dam Safety Risk Assessment of 54 large dams. Hydro Tasmania.
  • Member, Technical Review Panel for the Watershed and River System Management Program (WaRSMP) and RiverWare, U.S. Bureau of Reclamation.
  • Reviewer for Hume Dam Initial Phase Risk Assessment and emergency draw down decision. Murray-Darling Basin Commission and Department of Land & Water Conservation, New South Wales.
  • Reviewer, Prospect Dam Risk Assessment, Sydney Water.
  • Expert Reviewer, Snowmelt Aspects of the Reevaluation of Spillway Evaluation Floods for the Snowy Mountains Hydro-Electric Authority dams.
  • Reviewer, Probable Maximum Flood determinations for six reservoirs. Lower Colorado River Authority, Austin, Texas, USA.
  • Review and evaluation of spillway design flood for Mancos River Reservoir, Bureau of Indian Affairs. New Mexico, USA.
  • Review of Probable Maximum Precipitation Study. Harza Engineering Company, Chicago, Illinois.
  • Reviewer, ANCOLD Guidelines on Design Floods for Dams, Australia.
  • Reviewer, Canadian Electricity Association Risk Assessment Guidelines and Commentary.
  • Reviewer, Risk Assessment Methods for Dam Safety Decision Making, U.S. Bureau of Reclamation.
  • Peer Reviewer, Risk Assessment of Dams and Hydroelectric Facilities: Guidance for Practical Application, American Society of Civil Engineers.
  • Corresponding Member, Review Panel for “A Guide to Risk Management for UK Reservoirs” by the Construction Industry Research Information Association (CIRIA), London, England.
  • Reviewer, Draft Engineering and Design Guideline: Risk Analysis for Dam Safety Assurance. U.S. Army Corps of Engineers.
  • Reviewer, risk analysis aspects of Interim Guide to Quantitative Risk Assessment for UK Reservoirs, Department for Environment, Food and Rural Affairs (defra), UK.
  • Reviewer, Draft Engineering and Design Guideline: Risk Analysis for Dam Safety Assurance. USACE
  • Reviewer, ANCOLD Guidelines on Risk Assessment, Australia.
  • Member and Spokesperson, Peer Review Team for the Dam Safety Program of the U.S. Bureau of Reclamation, Bureau of Land Management, U.S. Fish and Wildlife Service, Office of Surface Mining, Bureau of Indian Affairs, National Park Service, 1996 - 1997.

Flood Hydrology, Reservoir Operation and Spillway Gate Reliability

  • Task Leader for "Analysis of the regulatory framework on flood hazard around the world" and Team Member for “comparison of flood hazard estimation methods for dam safety” under the CEATI Dam Safety Interest Group project for the "Comparison of Flood Hazard Estimation Methods for Dam Safety." (2011-2012).
  • Advisor for development of a Mid-Term River Operations Model of the Lower Colorado River With Uncertainty Analysis for River Operations, Lower Colorado Region, US Bureau of Reclamation, Boulder City, Nevada.
  • Yuba-Feather Forecast-Coordinated Reservoir Operations Feasibility Study: Development of an approach for coordinating the operation of Lake Oroville and New Bullards Bar Reservoirs, California using real-time and planning modes of a Reservoir Release Forecast Model. Yuba County Water Agency and California Department of Water Resources.
  • Emergency Action Inundation Mapping and dam break analyses for Success dam, Sacramento District of the U.S. Army Corps of Engineers.
  • Emergency Action Inundation Mapping and dam break analyses for 25 dams in Fort Worth District of the U.S. Army Corps of Engineers. (2003-2004).
  • PMF determination and dam break modeling for the Hills Creek Dam of Portland District of the US Army Corps of Engineers using HEC-1 and DAMBRK models.
  • Assessment of the reliability of 13 spillway gate systems for the U.S. Army Corps of Engineers Portland, Huntington and Fort Worth Districts with Professor Jack Lewin and Dr. Geoff Ballard and integration in dam safety risk assessments. (2001).
  • Folsom Real-time Reservoir Operations Software: Development and application of real-time and planning modes of Folsom Dam Reservoir Release Forecast Model for U.S. Bureau of Reclamation in collaboration with National Weather Service CA/NV River Forecast Center, Sacramento Area Flood Control Agency (SAFCA), State of California Division of Water Resources, and U.S. Army Corps of Engineers. (1995 – 2003).
  • Hydraulic and hydrologic analyses of urban flooding in Los Angeles, California. Expert testimony and hydraulic and hydrologic analyses of urban drainage facilities and urban flooding using HEC-2, HEC-RAS, and proprietary models. Keller, Price & Moorhead, Redondo Beach, California; Tomaryn and O'Reilly, Torrence, California; and Breidenbach, Buckley, Huchting, Halm & Hamblet, Los Angeles, California. (1995-2002).
  • Estimation of Spillway Evaluation Floods for Two Logan River Dams, Utah. PMF determinations and dam break flood inundation studies for Emergency Action Plans for Logan River First and Third Dams for CH2M Hill, Salt Lake City, Utah and Utah State University Physical Plant, Logan, Utah. (1991).
  • Engineering hydrology and hydraulics including dam break analyses. Dam-break analyses for 15 dams in Baltimore District of the U.S. Army Corps of Engineers.
  • Estimation of Spillway Evaluation Floods for seven Sevier River Basin dams based on the “most likely” outcome of hydrometeorologic variables that would be expected to occur in combination with the PMP Franson-Noble & Associates, Inc., American Fork, Utah (1997).
  • Reevaluation of Spillway Evaluation Floods for the Snowy Mountains Hydro-Electric Authority dams, NSW, Australia. Specialized Snowmelt Consultant for the Reevaluation of Spillway Evaluation Floods for all 15 dams of the Snowy Mountains Hydro-Electric Scheme for Sinclair, Knight, and Merz (formerly HydroTechnology), Armadale, Victoria, Australia. (1995-1996).
  • PMF and spillway evaluation flood determinations and incremental damage assessments for seven Sevier River Basin dams including site-specific PMP. Otter Creek, Piute, Rocky Ford, Gunnison, Sevier Bridge, DMAD, and Gunnison Bend dams of Sevier River Basin in Utah. Utah State Engineer's Office, Salt Lake City, Utah. (1994-1995).
  • Estimation of PMFs for six dams for Lower Colorado River Authority, Texas. Determination of Probable Maximum Floods on a 30,000 square mile area of the Lower Colorado River Authority and dam break studies. (1989-1991).

Selected Papers for Downloading

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Applications of Dam Safety Risk Assessment

Dam Breach Modeling

  • A Numerical Method for Simulating One-Dimensional Headcut Migration and Overstopping Breaching in Cohesive and Zoned Embankments. Water Resources Research. Vol. 43(5), W05411, 2007. (Z. Wang and D.S. Bowles).
  • Dam Breach Simulations with Multiple Breach Locations under wind and Wave Actions. Advances in Water Resources, Vol. 29(8):1222-1237, 2006. (Z. Wang and D.S. Bowles).
  • Do Current Breach Parameter Estimation Techniques Provide Reasonable Estimates for Use in Breach Modeling? Proceedings of Dam Safety 2004, ASDSO 2004 Annual Conference, Phoenix, AZ. September 2004. (S.S. Chauhan, D.S. Bowles, and L.R. Anderson).
  • Overtopping Breaches for a Long Dam Estimated Using a Three-Dimensional Model. Proceedings of the 2006 USSD Annual Lecture, San Antonio, TX. June 2006. (Z. Wang, and D.S. Bowles). (For PDF copy of Poster click here).
  • Three-Dimensional Non-Cohesive Earthern Dam Breach Model. Part 1. Theory and Methology. Advances in Water Resources. Vol. 29(10):1528-1545, 2006. (Z. Wang and D.S. Bowles).
  • Three-Dimensional Non-Cohesive Earthern Dam Breach Model. Part 2. Validation and applications. Advances in Water Resources. Vol. 29(10):1490-1503, 2006. (Z. Wang and D.S. Bowles).

Dam Safety Risk Assessment and Management

Extreme Flood Estimation

Life-Loss Estimation and Evacuation Modeling

Portfolio Risk Assessment and Management

Reservoir Operation Including Forecast-Based Real-Time Flood Operation

Reservoir Operating Restrictions

Risk Analysis and Probability Estimation

Risk Analysis--Long Dams

Spillway Gate Reliability

Tolerable Risk Evaluation and Decision Making

Uncertainty Analysis

Selected Professional Activities

  • Member, Working Group for preparation of International Commission on Large Dams (ICOLD) Bulletin on Dam Safety Management.
  • Elected to Board of Directors, U.S. Society on Dams, 2003 – 2009.
  • Member of the U.S. Society on Dams (USSD) Committee on Dam Safety and Dam Security (CODSDS).
  • Chair of a Working Group that prepared the USSD Emerging Issues White Paper Dam Safety Risk Assessment: What is it? Who’s using it and why? Where should we be going with it? Published in 2003.
  • One of five co-authors of the International Commission on Large Dams (ICOLD) B ulletin 130: Risk Assessment in Dam Safety Management: A Reconnaissance of Benefits, Methods and Current Applications. Published in 2005.
  • Peer Reviewer, ASCE publication, "Risk Assessment of dams and Hydroelectric Facilities: Guidance for Practical Application."
  • Member of the Task Committee on Hazard Potential Classification Guideline (FEMA 333) for the Subcommittee on Federal and Non-Federal Coordination of the Interagency Committee on Dam Safety (ICODS).
  • Former Control Member of the ASCE Geotechnical Safety and Reliability Committee.
  • Former Chairman of the AWRA National Technical Working Group on Modeling and Statistics.
  • Former President of the Utah and Colorado/Wyoming AWRA State Sections.

Other Experience

Some of Dr. Bowles' professional experience in other areas includes:

  • Co-Director of a five-year USU/Harza project for transferring river basin planning and management technology to India including the establishment of a national training center.
  • Extensive work for the mining industry including: permit preparation; water supply evaluation; diversion, control, storage, and treatment of surface water; hydrologic impact analysis of surface and subsurface mining; reclamation plans for a major strip mine in Wyoming; and the design of dewatering, depressurization, and injection well systems.
  • Evaluation of flood mitigation alternatives including dikes and West Desert pumping for Great Salt Lake flooding for the State of Utah during the years of high lake levels.
  • Benefit-cost, cost allocation, and pricing studies for a large water resources development project involving three West African nations on the Senegal River.
  • Stream channelization and land development engineering for several Denver developers including presentations to Planning and Zoning Commission and Urban Flood Control District.
  • Evaluation of flow and storage water rights aspects of mining developments and the ownership of new water from weather modification.
  • Hydrologic, water quality, and rainfall modeling through the development of state-of-the-art models and the application and review of existing statistical and simulation procedures for various agencies including: U.S. Bureau of Reclamation, U.S. Geological Survey, Office of Technology Assessment, National Science Foundation, and National Weather Service.
  • Extensive experience as an expert witness in major lawsuits covering mining impacts, water resources management, hydropower generation, toxic tort, urban flooding, canal break flooding, reservoir operation, potential hazard classification, dam failure and downstream impacts.
  • Development and presentation of many graduate classes and professional development training programs for all levels and audiences including: general public, professional groups, engineering firm board of directors, international development bank, legislative committees, etc.
  • Site engineering and supervision for drainage, highway, and industrial housing construction; design of mooring structures; and development of computerized management information, cost control, and cost estimating systems for an international civil engineering contractor based in London, England.

Education

  • Ph.D. Civil and Environmental Engineering (Water Resources and Hydrology), Utah State University, Logan, Utah, U.S.A., 1977.
  • B.Sc. Civil Engineering, The City University, London, England, 1972 (1st class honors).

Experience Record

2011 - Present

Professor Emeritus of Civil and Environmental Engineering, Utah State University, Logan, Utah.

1976 - 1981 and 1983 - 2011

Professor of Civil and Environmental Engineering and Director, Institute for Dam Safety Risk Management Utah Water Research Laboratory, Utah State University. Formerly Director, Associate Director and Head of the Water and International Divisions, Utah Water Research Laboratory and Utah Center for Water Resources Research, Utah State University, Logan, Utah.

1986 - Present

Managing Principal, RAC Engineers & Economists, 1520 Canyon Road, Providence, Utah 84332-9431, U.S.A.

1981-1983

Branch Manager, Engineering Department Manager and Senior Hydrologist/Engineer, Law Engineering Testing Company, Denver, Colorado, U.S.A. (Management of hydrologic, hydraulic, and civil engineering design projects; and branch and department management functions including administration, personnel, hiring, business development, planning, cost control, client relations, etc.).

1972-1976

Graduate Research Assistant, Utah Water Research Laboratory, Utah State University, Logan, Utah, U.S.A.

1967-1972

Junior Civil Engineer (aggregate of 3 years) George Wimpey & Co. Ltd., Hammersmith, London, England (Site engineering and supervision of earthworks, drainage, highway, and industrial housing construction; design of mooring structures; and development of computerized management information, cost control, and cost estimating systems).