ERAS has worked on a large variety of fuel, solvent and other chemical release sites listed with local, county, state and federal regulatory agencies. These include gas stations and other fuel leak sites, dry cleaners and other solvent release sites and sites suspected of release of metals and other chemical contaminants. ERAS has prepared work plans, site conceptual models, feasibility studies and corrective action plans on these site. Work has included drilling of borings and installation of groundwater and remediation wells using a number of sampling techniques and using a large variety of equipment.