Daniel Pfeifer

Southwest Transportation Hydraulics Manager at HDR

Jerome, Arizona, United States

About

Registered Professional Engineer in Arizona, California, & New Mexico Specialties: Hydraulics/Hydrology - RAS2D/SRH2D/HEC-HMS Roadway Design - OpenRoads/Civil 3D Bridge Design - Scour/Revetment Design River and Stream Restoration - Rosgen Methods Dam Safety Analysis - SITES/TR 60 Post Design Services VBasic Programming

Experience

  • HDR (18 yrs 1 mo)
    • West Region Lead Transportation Hydraulics
      Aug 2025 - Present · 11 mos

    • Southwest Transportation Hydraulics Business Class Manager
      Jan 2021 - Present · 5 yrs 6 mos

    • Water Resource Engineer/Transportation Engineer
      Jun 2008 - Jan 2021 · 12 yrs 8 mos

      Large scale infastructure development including on- and off-site analysis, transportation drainage,bridge design, river and stream restoration, DCR to final design level with post design services. HEC-1,HEC-RAS, HEC-HMS, GIS, Scour Analysis, MicroStation, VBasic, XP-SWMM, and Civil3D design applications.

  • Secretary at AFMA
    2014 - 2016 · 2 yrs

  • Intern at Pender Engineering
    May 2004 - Aug 2007 · 3 yrs 4 mos

    Site Civil design. Hydraulic and Hydrologic analysis. Drainage reports, Traffic Analysis, PondPac, CAD