Jason Engelhardt, PE, LEED AP


Jason Engelhardt manages Langan’s Lehigh Valley office. He has more than 25 years of experience managing a wide range of civil engineering projects, which include project engineering for infrastructure and roadway projects in addition to site engineering design on multidisciplinary residential, commercial, industrial, university and school projects. Engelhardt’s work includes preparation of site-engineering plans and specifications, design of hydraulic structures, field investigations, infrastructure evaluation, floodplain evaluation, stormwater management, wastewater system design, preparation of environmental assessments and permit acquisition.

Engelhardt has been involved with design and analysis of sanitary sewer systems, stormwater management structures, utility design, and stormwater conveyance systems for numerous projects in Pennsylvania, New Jersey, New York, and Arizona. His hydrology experience includes stormwater management basin design, culvert capacity analysis, stream and channel capacity analysis, highway drainage design, FEMA floodplain studies, and outlet control structure design; his utility experience includes water service, fire and domestic analysis, sanitary sewer design, sanitary pump station design and general utility layout and relocation.