Hydrological and Hydro-geotechnical Engineering

VAST’s Professional Engineers are experienced in conducting river and watershed hydrology and provide the following services:

  • Watershed hydrology assessments for determining design flow elevations for bridges and culverts
  • Hydrology/hydrotechnical assessments and engineering design; rip rap, channel, river bank, and lakeshore erosion control design, installation supervision, and certification/as-built documentation
  • Detailed design drawings produced by our in-house drafting technicians
  • Dyke, levee, and dam design, inspection, and risk assessment