175-WLM_593_9_1_-_E.pdf

This is an engineering drawing set showing detailed technical specifications for sewage and holding tank systems, likely related to the USCGC Harry Claiborne tank cleaning contract. The drawings include isometric views, plan views, sections, and detailed dimensions for independent tanks and sewage holding tanks.

The drawings contain specific measurements, material specifications, and assembly details including pipe connections, mounting points, and access panels. Key features shown include a grey water tank with dimensions, piping configurations, and installation details. The drawings include multiple views (Plan 15-F, Plan 15-B, various sections and elevations) with precise measurements and construction notes. The documents reference hull numbers 551, 552 and subsequent hulls, indicating these are standardized tank specifications for multiple vessels. A bill of materials is included listing required components and materials for construction.