Southland Holdings
This $103M tunnel project consisted of a 12 ft. diameter tunnel over 350 ft. below existing ground from the Austin’s Water Treatment Plant No. 4 to the Jollyville Reservoir. The…
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A historic milestone for Southland Holdings, this project was the first segment tunnel constructed in North America in 1976. Project Details Owner: City of Thunder Bay, Ontario SOUTHLAND HOLDINGS TEAM:…
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This unique project addresses Denver International Airport’s (DEN) most significant environmental risk, the discharge of aircraft deicing fluid to receiving waters. Southland Contracting (SCI) is constructing critically needed DIW infrastructure…
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This $300 million project for the City of Toronto will replace the current outfall tunnel, which is at the end of its service life. The ABTP is the largest of…
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During periods of heavy rain, the City and County of Honolulu can experience overflows and spills at its Kaneohe Waste Water Pre-Treatment Facility. The solution is to connect the Kaneohe…
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The Mill Creek Drainage Relief Tunnel Project will provide drainage relief to the Mill Creek and Peaks Branch watersheds and the State Thomas area (also referred to as the Woodall…
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