There is no specific question here. In regard to technical state violations, the minimum is usually 6 months. He is entitle to be represented by an attorney so you may want to retain one for him.
I'm in agreement with Mr. Keller's remarks. Depending upon his history on parole, he is probably looking a a 6 mos. hit. It's not entirely clear from your question, but he may be entitled to credit for the time he spent in the county jail due to the escape charge being dropped.