KOCH, OPAL A., 75, of Louisville, passed away Saturday, August 11, 2007 at her residence. She retired from Federal Chemical Company. She was preceded in death by her parents, Gilbert and Judy Napier; and sister, Nora King; brother, Elmer Napier. Opal is survived by her husband, Alfred L. Koch; brothers, Warren and Virgil Napier; sister, Argielean Saylor; and several nieces and nephews. Her funeral service will be 2 p.m. Thursday, at Owen Funeral Home, 5317 Dixie Hwy. with burial in Louisville Memorial Gardens West. Visitation will be from 10 a.m.-2 p.m. Thursday. Memorial gifts may be made to Hospice of Louisville.