NORFORK POWERHOUSE
MODERNIZATION ELECTRICAL INSTALL
Norfork Powerhouse
1487 Hwy 177
Salesville, AR 72653

Initial Mobilization / Completion Date

Contract Amount:

$8,003,077

Owner:

USACE Little Rock District

Job Number:

21-2091

General Contractor

Koontz Electric Co., Inc.
Project Manager: Jamie Zimmerman

The scope of work consists of the removal of existing generator step-up (GSU) transformers and foundations and the installation of two new Government-furnished GSU transformers and foundations including oil containment modifications. Replacement of 15kV switchgear for two main unit generators, removal of two excitation systems including power potential transformers (PPTs), and the installation of two Government-furnished excitation systems including PPTs. Replacement of main unit metal enclosed bus and medium voltage cable, replacement of 125VDC battery chargers, replacement of station service low voltage distribution equipment, and incidental related work throughout the powerhouse and switchyard at Norfork Dam.