The mission of the Directorate of Public Works (DPW) can be broken down into the following areas: Conduct real property management and facilities maintenance, repair, construction and disposal. Provide installation master planning functions. Ensure environmental compliance pollution prevention energy conservation and preservation of natural and cultural resources. Provide on-post housing assignments, maintenance and off-post housing referral. DPW Divisions Engineering Services Environmental Management Division Facilities Ops & Maintenance Housing - RCI Master Planning Water Purification Plant renovations