The Ohio State University
Ohio State University Extension
The use of organochlorine pesticides such as DDT, aldrin, dieldrin, heptachlor, lindane, etc., has been banned for approximately 30 years. Therefore, they should not present a risk of actionable residues in milk or meat products.
If you had $15,000 to $30,000 in cash sitting in a grain bin, would you check it often? You know you would. So why not check your grain that is worth that much?