Hydrologic and Hydraulic Modeling

NTM provides hydrologic and hydraulic analysis and modeling services, including:

Stream and River Crossings

Face of Arch Street bridge - Before — Face of Arch Street bridge – Before

Bridge and culvert hydrologic and hydraulic modeling
Riverine numerical modeling
Watershed studies and modeling
Bridge scour design analysis and countermeasure design
Stream and river analysis
Stream restoration
Stream bank protection
Waterway permitting
Watershed modeling
State and federal waterway permit applications

Dams

Face of Arch Street bridge - After — Face of Arch Street bridge – After

Dam-break analysis
Spillway design
Emergency action plans

Floodplains

Mapping and analysis
Flood prediction
Letters of map revision

FESWMS & TUFLOW Hydraulic Modeling in the Surface-water Modeling System