GSI Sea Water Intake Shed Scope of Work: Fabricate a 4' X 4' concrete base Fabricate a 4' X 4' motor and pump cover to house new Sea Water Pump. Piping and Electrical in house. Duration: 2 Days, 2 Men labor Cost Brian: $300.00 per day @ 25 days = $7500.00 Buck: $120.00 per day @ $25 days = $3000.00 Total Labor