The United States Probation and Pretrial Services Office for the Eastern District of California is seeking service providers for Blanket Purchase Agreements to deliver treatment services for federal defendants and persons under supervision. The initial agreement period runs from October 1, 2026, through September 30, 2027, with a government option to extend for up to four additional one-year terms. Required services include urine collection/testing, case management, assessments, counseling for substance use, mental health, and sex offenses, as well as polygraph exams, detoxification, medication, and residential placement. Services will be performed in specified catchment areas including Shasta, Butte, El Dorado, Solano, Fresno, Kings, and Tulare Counties. No specific budget amounts are mentioned in the description.