Show Participants California six municipal utilities 23 municipal utilities Utah six rural electric cooperatives one investor owned utility - - Organization Owner — Intermountain Power Agency IPP Coordinating Committee Governance IPA Board of Directors -Project Manager and Operating Agent Los Angeles Department of Water & Power - Dimensions Site -- 461 4 acres Boiler structure height — 301 feet Chimney height — 710 feet Generation Station Capacity -- 600 MW Boilers Furnished by Babcock & Wilcox Rated at 6100000 lbs per hr steam flow at 2640 psi Turbine Generators — General Electric Rated at 800 MW net 6 flow tandem compound Heat ratings — 7982 BTUkWh General Electric Air Quality Control System Environmental Systems 99 75 minimum particulate removal Fabric Filter 90 minimum sulfur dioxide removal Scrubber - - - Coal Source - - Utah underground Type — low sulfur bituminous Requirement — 4 4 million tons annually Water Requirement -- 18500 acre feet year Sevier River and groundwater Source - Transmission Northern — Southern — two 50 mile 345 kV AC lines to Mona Utah one 44 mile 230 kV AC line to Ely Nevada one 490 mile 500 kV DC line to Adelanto California Financing requirement Generating Station — $4 4 billion Southern Transmission System - Operations Work force - $ billion 623 employees Management Project Manager - Los Angeles Department of Water Power Black and Veatch Architect Engineer Bechtel Construction Inc Construction Manager - Schedule - September 1981 Begin Construction Unit June 1986 Commercial Operation Unit 2 May 1987 Construction Work Force Peak — 4500 in June 985 Cumulative — 0000 Contractors — 60 prime 1000 and nonunion sub both union Worker Housing 845 single status units 200 RV spaces 240 temporary apartments 100 mobile homes - Construction Data Site preparation 8 million cubic yards of earth moved Concrete required — 500000 cubic yards Structural steel — 72000 tons 500000 tons Reinforcing steel Wre & cable -- 3 million feet Cable tray — 50000 feet Conduit — 8 000 feet Pipe -- 61 5000 feet Paint & Coatings -- 4 million square feet - |