The Chelan County Public Utility District is seeking bids on the Rock Island Powerhouse 2 Generating Unit Rehabilitation project. The $170-million hydroelectric project includes the rehabilitation of eight horizontal bulb turbine generators. The generators are encased in watertight steel shells and were first installed in 1974-1979. Chelan County PUD No. 1, John T. Sagerser, Project Manager, 327 N. Wenatchee Ave., P.O. Box 1231, Wenatchee, 98801-2011. DR#18-00641708.