Chelan County PUD
News Release
6/6/2005
A new design for the racks that protect generating units in the second powerhouse at Rock Island Dam from river debris could result in increased power production valued at up to $1 million a year.
Monday, PUD commissioners awarded a $275,000 contract to Northwest Steel Fabricators of Spokane to make the first of what could be up to eight new trash racks. The design would allow water to come through the racks at higher pressure, increasing power production, explained Chris Church, PUD engineering director. The first unit will be installed by PUD employees and tested to make sure the expected gains are delivered.
If successful, new racks will be ordered for the other units in the second powerhouse along with a cleaning system to collect logs and debris that build up on the racks. The total project is estimated at $8.5 million.
Steel poles ordered for new transmission line
PUD commissioners called for bids to supply steel poles for an 8.5-mile transmission line to carry power across Burch Mountain from Rocky Reach Dam to the Andrew York/Monitor Switchyard.
The new transmission line is needed to provide reliability as demand on the District’s power system increases. Construction is scheduled to start in early 2006, said George Velazquez, project manager. Planning for the line started in 1998 and is part of upgrades designed to meet growth through 2018, explained Chad Rissman, Distribution chief engineer.
Easements for construction of the line on private and public property are in final negotiation, added Tracy Yount, environmental affairs director. Construction cost is estimated at $7 million.
In other business, commissioners:
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The next meeting of the PUD Board of Commissioners is at 1 p.m. on Monday, June 13, in the PUD boardroom at 327 N. Wenatchee Ave.
Most PUD commission meetings are recorded, and a link to the audio is available on the PUD’s home page at www.chelanpud.org.
Kimberlee Craig
Public Information Officer
661-4320, direct line
679-6858, cell
kimc@chelanpud.org