Founded in 1987, Groundwater Sciences Corporation (GSC) specializes in remediating contaminated groundwater and soil, developing water supplies, and providing geologic advice. Our principal office in Harrisburg, Pennsylvania serves clients throughout Pennsylvania, Maryland, New York and other states. A fully-staffed office in Vestal, New York serves the southern tier counties of New York State and the northern tier counties of Pennsylvania. A fully-staffed office in Beacon, New York serves the Hudson Valley.  Our team of professionals has expertise in geology, hydrogeology, contaminant hydrology, chemical engineering, hydrogeochemistry, database management, and the design and operation of groundwater remediation systems. Our field services team is experienced in groundwater sampling, monitoring well and pump maintenance, and site restoration. When necessary, these services are supplemented by contractors and professionals in other disciplines.  We have provided environmental consulting and field services to industrial, commercial, municipal, and professional clients at sites in 26 states, the District of Columbia, Canada, Mexico, South America, and Europe. Our clients range from homeowners and small real estate developers to some of the largest industrial corporations in the country.  Our goal is to provide responsive and exceptional consulting services cost-effectively to every client, regardless of project size or complexity.