What is the exposure risk from former meth labs?
After removal of the illicit laboratory equipment and chemicals, residual amounts of meth, chemicals and byproducts may persist on interior surfaces and furnishings or soil and groundwater prior to cleanup. Substances present in the active lab as gases or volatile solvents dissipate rapidly when ventilated, but can persist in interior areas if these materials are absorbed into the furnishings, carpets or walls. Depending on the cooking process used, the length of time the site was used, and the housekeeping practices of the cook, risk of exposure at a former meth lab can be significant until the area is remediated.