Consulting Services

I provide expertise in hydrology/hydraulics design and modelling to civil engineering firms in both Canada and the United States. I work as an extension of your team and can use your templates, models and standards to ensure uniform submission material.

Core services include:

  • Drainage studies
  • Sewer (storm and sanitary), culvert and channel design
  • Stormwater management, including pond and outlet design
  • Hydraulic grade line and dual-drainage analyses
  • Stage-storage and rating curve calculations
  • Erosion control and construction phasing design
  • Water balance/budget calculations
  • LID/BMP design and modelling
  • Nutrient and pollutant loading calculations
  • Floodplain mapping and mitigation design
  • Developing custom spreadsheets
  • Writing reports and technical documentation
  • Preparing and reviewing engineering drawings
  • Technical project management
  • Expert witness prep work
  • Training staff

Modelling software used:

  • AutoCAD, Civil 3D
  • EPA SWMM
  • HEC-RAS
  • InterHyd
  • Excel
  • Able to use regionally-specific models if provided access

Custom software development services include:

  • AutoCAD and Civil 3D tools and plugins
  • Stand-alone tools and calculators

Hi, I am Oliver Beaudin, P.Eng.

I am the founder of Downstream Dynamics Inc. and the creator of InterHyd. I have over a decade of experience in land development, specializing in hydrology/hydraulics design and modelling for a large variety of projects. I now offer that expertise to other civil engineering firms via consulting and specialized design software.

Contact me or find me on LinkedIn.