Attachment 4 OWS Hush House - Utility Area Map.pdf

This is a utility map for the OWS Hush House 2 facility located at Mountain Home Air Force Base in Idaho. The map depicts the infrastructure and utility systems serving the hush house structure, including water control valves, water service lines, storm water gravity lines, sewer gravity mains, communication utility segments, sewer pump stations, electrical transformers, and underground primary lines. The estimated excavation area is clearly marked on the map in a tan-colored overlay.

The map is controlled by the Office of the Under Secretary of Defense (I and S) and the Installation and Acquisition Program, categorized as a Building Utility Development (BUDG) document, and was produced by Bradford Newcomb for the Department of the Air Force, Air Combat Command. The map employs a 1:250 scale and includes coordinate system information using WGS 1984 Zone 11N datum with the Transverse Mercator projection. The document is marked as Controlled Unclassified Information (CUI) and is for reference purposes only, with restrictions on unauthorized reproduction, distribution, publication, or exhibition.