At that time, the company removed 1,018 tons of affected soil.
Last month, the district also removed 50 tons of dying weeds.
They removed 60,000 m3, or 12,000 tons of waste from 7000 landfills.
Workers had to remove tons of earth before reaching a sufficient underground water source.
In just two years the teams removed approximately 299 tons of debris from the ancient water system.
Ford has cleaned the area several times and removed tons of hazardous material.
The developers were forced to remove tons of the contaminated dirt.
In 2004, the federal agency removed more than 66 tons of hazardous waste from the plant for disposal.
"We have removed 3,800 tons of refuge and garbage," she said.
For the last two years, residents have demanded that Ford be ordered to remove tons of additional material.