Attachment 3_ Reference Drawings_Opekiska.pdf

This document is a Standard Form 901 cover sheet for Controlled Unclassified Information (CUI) accompanying technical engineering drawings and schematic diagrams for the Monongahela River Lock and Dam Openkiska facility operated by the U.S. Army Corps of Engineers.

The document contains detailed technical specifications and wiring diagrams for gate control systems at the Openkiska Lock and Dam, including non-overflow gates and movable crest gates. The drawings illustrate the mechanical and electrical systems, control panel configurations, motor controllers, limit switch sequences, typical schematic diagrams, and alarm and master relay configurations. The technical specifications cover equipment schedules, gate operating sequences, connection diagrams, and control logic for both gate types. The drawings were prepared by Norpack Engineering, Inc. and are dated June 30, 1967. The information is marked as CUI with limited dissemination controls restricted to federal use only, controlled by USACE and CELRP-CT/CELRP-OPT-M, with the Point of Contact identified as Paul Amicucci at (412) 500-6872. All handling, storage, and reproduction must comply with 32 CFR Part 2002 and applicable agency policies.