Drawings__DRAFT_1.pdf

This document is a set of technical drawings and specifications for the Grand Coulee Dam project managed by the Bureau of Reclamation. The drawings include location maps, vicinity maps, detailed architectural and engineering schematics for dam components, and structural details across multiple pages.

The technical drawings depict various aspects of the Grand Coulee Dam infrastructure, including the spillway configuration, powerhouse design, water intake structures, and auxiliary facilities. Key drawings include location maps showing the dam's position in Washington state relative to nearby towns and geographic features, a vicinity map with topographic detail, and detailed cross-sections and elevation views of critical dam structures. The schematics incorporate standard construction and engineering notation, including section views (labeled A-A, B-B, C-C, D-D, E-E, F-F, G-G, Y-Y, and Z), dimensional callouts, material specifications, and assembly details for reinforced concrete structures, steel components, and hydraulic systems. Drawing numbers reference documents such as 1222 M-D-78-1, 1222 M-D-78-2, 1222 M-D-78-3, and associated reference drawings. The document bears a "DRAFT" designation and includes notation that this material relates to a federal water resource project, with emphasis on safety protocols ("Always Think Safety").