Carl W. Gavach, 90, of Columbia, passed away peacefully at home on March 14, 2025, in Columbia. The visitation will be held from 11 a.m.-12 p.m. on Friday, March 21 at Leesman Funeral Home in Columbia. The funeral service will be held at 12 p.m. on Friday, March 21 at Leesman Funeral Home with Pastor Paul Rose officiating. Burial will follow at the Kolmer Memorial Cemetery in Waterloo.