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U.S. Army Corps of Engineers Omaha District Update

U.S. Army Corps of Engineers Omaha District Update. Mid-West Electric Consumers Association Board of Directors Meeting Sylvan Lake, SD. Gary Hinkle, PE June 10, 2014. Customer Funded Projects. Since 2004, 51 Projects Over $105M Past, Present & Future. Generators.

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U.S. Army Corps of Engineers Omaha District Update

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  1. U.S. Army Corps of EngineersOmaha District Update Mid-West Electric Consumers Association Board of Directors Meeting Sylvan Lake, SD Gary Hinkle, PE June 10, 2014

  2. Customer Funded Projects • Since 2004, 51 Projects • Over $105M • Past, Present & Future

  3. Generators Big Bend Generator Rewinds - $24M Future: Preparation of Rewind Specifications; GP, FR, OA, FP

  4. Transformers Garrison Rewind Autotransformer $1M Oahe Rehab GSU’s, Spare GSU, Containment $3.4M Oahe Parallel Autotransformer $3M Big Bend Rehab GSUs, Oil Containment $2.4M Gavins Point Replace GSUs $5.3M Future: Fort Randall Replace GSU Transformers $15M

  5. Relay Replacements Line Relays $1M Big Bend Generator Relays $500K Fort Randall Generator Relays $500K Future: Fort Peck $400K, Misc Requests

  6. Switchyards Gavins Point Breaker Replacement $1.5M Fort Randall – Switchyard Upgrades $15M Oahe – Switchyard Breaker Replacement - $4M Oahe – Switchyard Upgrades - $7.6M

  7. Exciters Fort Randall Exciters, $5.5M Big Bend Exciters, $6.5M Oahe & Gavins Point Exciters; $6.5M

  8. Unit Breakers Gavins Point Vacuum Breakers $1M Oahe – SF6 Breakers - $3.5M Big Bend Unit Breakers - $4M

  9. Station Service Equipment Completed Station Service Rehabs at GA, BB, FP Requesting Station Service Rehabs at FR & GP Future Requests for Oahe

  10. Governors Design Governor Upgrades $250K Governor Upgrades Supply Contract $2M Governor Installation $3M / Plant

  11. Mechanical Repairs • Oahe Generator Air Coolers $1.3M • Big Bend Bearing Oil Coolers / Shaft Sleeves / HP Oil Lift $800K • Fort Randall Penstock Packing; $525K • Gavins Point Trash Racks $80K • Unwatering Valves / Station Drainage, Big Bend & Fort Randall

  12. Turbines Garrison Major Rehab Fort Peck Unit 2 Future: Fort Randall, Big Bend, Fort Peck, Gavins Point, Oahe

  13. 2015 Request - $16.3M • Station Service Breakers & Dry Type Transformers; (Gavins Point & Fort Randall) • Unwatering Valves, Raw Water Header, Drainage Piping (Big Bend & Fort Randall) • Replace Excitation Systems (Oahe & Gavins Point • Upgrade Governor Controls (GP, BB, OA) • New Designs (Fort Randall GSU Transformers, Generator Rewinds @ 3 projects)

  14. Questions • Thank you.

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