• Perform UST removals and closures in place excluding USTs eligible for the Heating Fuel UST Closure Assistance Program following DNREC technical guidance documents for UST removals, closures in place, and overexcavations • Collect UST removal and closure in place soil samples in accordance with DNREC technical guidance documents and the Delaware Risk Based Corrective Action Program (DERBCAP) • Perform sample screening, logging of borings, and collecting field data • Conduct overexcavations • Collect overexcavation soil samples in accordance with DNREC technical guidance documents and the Delaware Risk Based Corrective Action Program (DERBCAP) • Provide analysis of samples by a qualified environmental laboratory • Coordinate and implement the proper permitting, handling, transport and disposal of waste and contaminated materials (residual fuel, sludge, contaminated soils) • Obtain all applicable local, state and federal permits needed to perform the required professional services • Follow Quality Assurance/Quality Control requirements • Follow OSHA guidelines • Perform confined space entry • Provide technical reports of UST removals, closures in place and overexcavation activities • Preparation and implementation of health and safety plans • Coordinate utility markings • Maintain site security