Hydrology & Hydraulics Services

• Hydrologic assessment of watersheds and statistical evaluation of stream flow, rainfall, runoff, flood frequency, and fish passage flows

• Evaluation of river mechanics, sediment transport, stability of in-stream structures

• River modeling using HEC-RAS and River2D to determine water surface elevations, flows, velocities, habitat suitability, and instream flows

• Review and development of study plans, engineering drawings, effectiveness studies, and other licensing documents for hydropower licensing

• Development and execution of hydrologic gage networks for flow monitoring

• Watershed level and individual structure engineering and aquatic passage assessment

• Hydraulic analysis of spillway capacities, weir flow, river flows, channel velocities and pipe flow