Services provided at the Monroe Correctional Complex include custody and security, classification, education, incarcerated individual work programs, health care (both inpatient and outpatient), mental health care, sex offender treatment, food service, maintenance, personnel, recreation, volunteer services, religious services, library services, offender records, visiting and extended family visits. Employing approximately 1000 staff, the complex consists of five major units: the Washington State Reformatory Unit (WSRU), Sky River Treatment Center (SRTC), a large mental health in patient treatment unit, Twin Rivers Unit (TRU), Intensive Management Unit (IMU), and the Minimum-Security Unit (MSU).