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JR MERIT

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Location: Lost Creek Dam, Jackson County, OR
Owner/Client: USACE
Completed: 2017

Our work included the removal and disposal of existing equipment and the design, fabrication, installation, and testing of new equipment.

JR Merit removed two existing 126-inch diameter penstock butterfly valves, adjacent penstock sections, valve actuators, appurtenances such as pressure equalization valve and piping, grease lubrication system, power and control wiring, and hydraulic power unit.

New equipment included two new 126-inch diameter penstock butterfly valves, penstock sections, valve actuators, hydraulic power unit, emergency closure system, pneumatic locking pin system, bypass piping and valve grease lubrication system, access platforms, power and control wiring, and other appurtenances.