John R. Kastrinos has more than 20 years of experience as a hydrogeologist with Haley & Aldrich. He graduated from Dickinson College in 1983 with a B.S. in geology and from Penn State University in 1985 with an M.S. in environmental pollution control. His work has been applied to diverse projects including groundwater supply development, contaminant fate and transport, seepage analysis for tunnels and deep excavations, construction dewatering design, and litigation support in all of these areas of the practice. Kastrinos is an American Institute of Hydrology (AIH) certified professional hydrogeologist (PHG) and a Pennsylvania Professional Geologist (PG).