A backhoe lowers the beams from the former Tesoro gas station on Second Avenue on Monday, Sept. 25. Property owner Gregg Richmond said he isn’t sure what the site will become. The owners are working on closing down the fuel tank, after contaminated soil was found at the site earlier this year. Curtis Kiesel, who oversees the underground storage tank section of the Department of Environmental Conservation, said that an interim report on the contamination…