Awarded vendors
- S.T. Rhoades Construction, Inc.
Description
This contract concerns the replacement of a 100 kW standby diesel generator at the Box Canyon Dam powerhouse, together with associated civil, structural, and electrical upgrades. The work includes site grading, a new concrete pad, generator installation, a steel canopy and fencing, demolition of existing stairs, new steel‑framed stair and rail system, and upgrades to the electrical service and backup power trolley motor. The project is to be performed under a single‑prime, lump‑sum contract by a California Class A contractor, with prevailing‑wage, bonding, and insurance requirements.
• Generator supply and installation (≈100 kW, Tier 3 emissions, with ATS)
• Structural upgrades: concrete pad, steel canopy, fencing, new stair/rail system
• Electrical work: new 400 A 3‑phase service, 250 A ATS, and trolley motor integration
• Site improvements: grading, drainage, demolition, and erosion‑control measures
• Contractual obligations: 10 % bid bond, 100 % performance/payment bonds, 5 % retainage, 5‑year warranty, prevailing‑wage compliance, and extensive safety/inspection protocols.