TK&K performed a remedial action encompassing 5.5 acres of land impacted by petroleum. TK&K conducted a remedial action covering 5.5 acres of land contaminated by petroleum hydrocarbons. They excavated 35,000 tons of impacted soil, with 15,000 tons thermally treated and reused on-site, while the remaining 20,000 tons were characterized and disposed of off-site. During the excavation, 1.2 million gallons of groundwater were treated on-site to remove petroleum compounds before being discharged off-site. hydrocarbons. 35,000 tons of impacted soil were excavated, with 15,000 tons being thermally treated and reused on-site; the remaining 20,000 tons were characterized and disposed of off-site. During excavation activities, 1.2 million gallons of groundwater were treated on-site to remove petroleum compounds for discharge off-site.