A Waupaca area man is being held in jail on a 100-thousand dollar cash bond following charges of child sexual assault. 21 year old Erald C. Weigand, who is listed as homeless, faces felony counts of 2nd degree sexual assault of a child, repeated sexual assault of the same child, and use of a computer to facilitate a child sex crime. The criminal complaint alleges Weigand had sexual relations with a 13 year old girl multiple times earlier this month in Waupaca. If convicted, he could face over 80 years in prison. Weigand is due back in court August 6th.