Tunnels

West Frisco Wastewater Improvement
West Frisco Wastewater Improvement 1000 750 Southland Holdings

Completed in 2007 by Southland Contracting, the West Frisco Wastewater Improvement Project consisted of installing approximately 274 linear feet of 48-inch steel casing and 274 linear feet of 27-inch steel…

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98th Street Roadway & Drainage Improvement
98th Street Roadway & Drainage Improvement 1000 750 Southland Holdings

Completed in 2007 by Southland Contracting, the 98th Street Roadway & Drainage Improvements Project consisted of installing approximately 8,395 linear feet of 48-inch tunnel for 24-inch pipe and 250 linear…

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East Fork Raw Water Supply Project
East Fork Raw Water Supply Project 1000 750 Southland Holdings

Completed in 2008 by Southland Contracting, the East Fork Raw Water Supply Project consisted of installing approximately 560 linear feet of 108-inch hand mine tunnel and 560 linear feet rails…

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Main Interceptor Upgrade, Phase 1
Main Interceptor Upgrade, Phase 1 1000 750 Southland Holdings

Completed in 2008 by Southland Contracting, the Main Interceptor Upgrade, Phase 1 Project consisted of installing approximately 109 linear feet of 72-inch steel casing tunnel by Tunnel Boring Machine (TBM),…

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TRA Elm Fork Relief Interceptor
TRA Elm Fork Relief Interceptor 1000 750 Southland Holdings

Completed in 2007 by Southland Contracting, the TRA Elm Fork Relief Interceptor Project consisted of installing approximately 150 linear feet liner plate in tunnel. Project Details Owner: Trinity River Authority…

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Little Walnut Creek at Quail Creek WW Improvements
Little Walnut Creek at Quail Creek WW Improvements 1000 750 Southland Holdings

Completed in 2007 by Southland Contracting, the Little Walnut Creek at Quail Creek WW Improvements Project consisted of installing approximately 4,953 linear feet of 52-inch diameter tunnel, 230 linear feet…

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Tawakoni Lake Pump Station and Intake Tawakoni Water Supply Project
Tawakoni Lake Pump Station and Intake Tawakoni Water Supply Project 1000 750 Southland Holdings

Completed in 2007 by Southland Contracting, Tawakoni Lake Pump Station and Intake Tawakoni Water Supply Project consisted of installing approximately 128 linear feet of 144-inch tunnel by hand mine for…

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US Hwy 183-Travis County
US Hwy 183-Travis County 1000 750 Southland Holdings

Completed in 2007 by Southland Contracting, US Highway 183 – Travis County Project consisted of installing approximately corrugated liner plate inside existing culvert, 487 ft. Project Details Owner: Texas Department…

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South Lubbock Drainage Project
South Lubbock Drainage Project 1000 750 Southland Holdings

Completed in 2007 by Southland Contracting, the South Lubbock Drainage Project consisted of installing approximately 6,425 linear feet of 54-inch pipe cut by 72-inch Tunnel Boring Machine (TBM) and 1,929…

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Govalle 2 – Blunn Creek Area Wastewater Improvements
Govalle 2 – Blunn Creek Area Wastewater Improvements 1000 750 Southland Holdings

Completed in 2008 by Southland Contracting, the Govalle 2 – Blunn Creek Area Wastewater Improvements Project consisted of installing approximately 156 linear feet of 52-inch rock tunnel by Tunnel Boring…

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