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United States, Georgia - us/106

Atlanta Wastewater

South River wastewater tunnel to eliminate sanitary overflows awarded late-2008 to Peter Kiewit, value USD111,684,927. Comprises 2.86 km-long, 5.1 m-diameter TBM drive with 4.45 m ID cast-in-place concrete liner together with 337 m-long drill/blast connector to be lined with Hobas pipe. Two construction shafts of 7.64 m-diameter and 10.18 m-diameter, plus 19.1 m-diameter pumping station shaft required. Clearing and grubbing underway for site set-up with grading and sound walls. Two-year project schedule. Visit www.kiewit.com/districts/underground/projects.aspx. 08/09.