UPDATE UTILITY DRAWINGS - DOMESTIC WATER DISTRIBUTION SYSTEM

This document set comprises utility drawings for the Naval Research Laboratory (NRL) in Washington, D.C., depicting the domestic water distribution system across the facility's 82 sheets. The drawings were prepared by Summer Consultants Incorporated under the Naval Facilities Engineering Command - Washington, dated 30 October 2015, and are marked for information only and not for construction purposes. The drawing set includes a comprehensive legend defining utility lines (water, compressed air, condensate, chilled water return/supply, electrical, gas, nitrogen, storm drain, steam, sanitary sewer, telephone, and water), symbols (chilled water manhole, storm drain inlet, electric manhole, smarty sewer manhole, steam manhole, telephone riser, rollard, cleanout, electric power pole, fire hydrant, and gas valve), and horizontal/vertical control points (NRL GPS 1 and NRL GPS 2 brass disks with specific coordinates and elevations). The multi-grid drawings span designated areas labeled with alphanumeric designations (A through J columns and rows 1-13) showing water distribution infrastructure, valve locations, pipe routing, building connections, and associated utility components across the NRL facility. The document also includes a location map, vicinity map, drawing index, and key plan to facilitate navigation and cross-referencing among the 82 sheets.