Scope of Work
Cianbro performed all site and substation construction, as well as civil and electrical work necessary for the construction of a new 345 / 115 kV substation.

Project Details
Site work of the 9 acre parcel included the following:

• Excavated 11,500 cy for foundations
• 23,300 cy select grade fill
• 4,500 cy of ¾” to 1 ½ ” crushed stone for finish grade
• Installed 291 pre-cast concrete foundations and 27 cast-in-place concrete foundations
• Erected structural steel 
• Constructed an 88 ft by 38 ft control house and installed all of the electrical outfitting, including AC/DC equipment, cable tray, lighting, control cabinets, wiring, and terminations
• Constructed both a 345 kV and a 115 kV aluminum bus system
• Installed all 345 kV yard equipment, including 4 circuit breakers, 15 disconnect switches, and a number of CCVT’s, LA’s, insulators, and wave traps
• Installed all 115 kV yard equipment, including 5 circuit breakers, 17 disconnect switches, and a number of CCVT’s, LA’s, and wave traps
• Performed high-voltage and P&C testing
• Completed all conduit installations and equipment grounding
• Pulled and terminated power and control cables
• Constructed and installed all flex taps
• Installed and spliced all fiber optic cables