With over 20 years of civil engineering & water resources engineering experience NHBT Engineering can fulfill your water resources engineering needs. Services include Structural Bridge and Culvert, hydrologic and hydraulic design. Hydrologic services are based on USGS regression equations, peak flow statistics

HEC-HMS models as needed. Hydraulic services include HEC-RAS 1-D and 2-D short or continuous riverine models to size bridges, determine backwater effects, and calculate scour effects. GIS data, data analysis, and customized multi-watershed analysis can also be provided in an Arc-GIS data format.