John Chastain

Senior Scientist

Mr. Chastain has been working in the civil‐environmental field since 1988. He has extensive experience with AutoCAD and ArcGIS in developing maps to effectively create accurate visualizations of complex data for analysis, reports and permit applications. He also participates in soil, surface water and groundwater assessments associated with Brownfields, Superfund, RCRA, and CERCLA facilities. The hands ‐on familiarity with site conditions is an asset for data presentation.

His work in the civil design area includes preparing erosion and sediment control plans, grading plans, sanitary sewer plans, storm water drainage and detention plans, and construction permits. He is also an expert in wetland and stream delineation, regulations, permitting and mitigation.