ALA Recycled Water Tanks 19 & 20 - Civil & Mechanical Details

This document comprises Appendix F of a Tank Cleaning and Inspection Services Request for Quote (RFQ) issued by the Long Beach Public Utilities Department. The appendix contains detailed civil and mechanical engineering drawings for ALA Recycled Water Tanks 19 and 20, presented across five comprehensive record drawings. The drawings include halo plans, detail sections at center columns, seismic rod replacement details, rafter repair specifications (Type A and Type B), beam connection repairs, general plan roof views, side vent details, fall restraint anchor details, roof penetration and piping configurations, pipe shell bracket specifications, tank-mounted pipe supports, floor pipe supports, and liquid level indicator and float guide assemblies.

The technical drawings provide specifications for tank structural components, including halo bracing schedules, rafter and beam repairs, roof penetration configurations at 16-foot, 20-foot, and 27-foot intervals, and connection details for potable and recycled water main connections. The drawings include notes on structural repairs and modifications requirements, construction specifications for welded steel connections, and assembly details for tank supports and piping systems. These record drawings serve as reference documentation for the scope of work required in the tank cleaning and inspection services project.