Arlin H. Obst, 98, of Waterloo, passed away Jan. 16, 2022, in Waterloo. The visitation is from 4-8 p.m. on Wednesday, Jan. 19 at Quernheim Funeral Home in Waterloo and from 8 a.m. until time of service on Thursday, Jan. 20 at Immanuel Lutheran Church in Waterloo. The funeral service will be held at 10 a.m. on Thursday, Jan. 20 at Immanuel Lutheran Church with Pastor Merritt Demski officiating. Burial will be at St. John Lutheran Cemetery in Red Bud.