The U.S. Army Corps of Engineers is seeking a qualified contractor to design, construct, and commission a new propane‑powered generator system for the Dike B operator at Mansfield Hollow Dam in Connecticut. The work includes site preparation, a reinforced concrete pad, installation of a 15 kW three‑phase generator with a 120‑gal propane tank, electrical distribution equipment, lighting, security fencing, and all associated conduit and wiring. The contractor must also provide safety plans, obtain all permits, and deliver training and documentation for operation and maintenance.
• Construct a 20 × 20 ft, 6‑inch‑thick concrete pad and a 30 × 30 ft gravel foundation.
• Install a standalone 15 kW propane generator, 120‑gal underground propane tank, and associated fuel‑line system.
• Provide electrical work: 100 A three‑phase panelboard, step‑down transformer, conduit, wiring, lighting, GFCI receptacles, and integration with existing sluice‑gate controls.
• Build a 24 × 24 × 8 ft perimeter chain‑link security fence with barbed wire and grounding.
• Deliver O&M manuals, as‑built drawings, and on‑site training; comply with USACE safety, environmental, and security requirements.