Environmental testing urged at planned L.A. housing site
Nancy Smith remembered that children had called it “the sick land” — the wedge of property alongside the 110 Freeway where a dry cleaning facility had laundered aprons and uniforms for decades across from a Lincoln Heights elementary school. … Decades after the old Welch’s laundry was shuttered, California regulators worked to clean up the soil and check the groundwater for the chemicals used there — volatile organic compounds such as tetrachloroethylene that could damage the human liver and nervous system and have been tied to an increased risk of cancer. The Department of Toxic Substances Control oversaw a cleanup effort that lasted for years and has continued to monitor groundwater at the site.