Tunnels – Page 27 – Southland Holdings

New Hope Road Improvements & 72/78-inch Waterline Improvements

New Hope Road Improvements & 72/78-inch Waterline Improvements https://www.southlandholdings.com/wp-content/uploads/Southland_Holdings_Stacked.png 1000 750 Southland Holdings Southland Holdings https://www.southlandholdings.com/wp-content/uploads/Southland_Holdings_Stacked.png September 23, 2025 September 23, 2025

Completed in 2007 by Oscar Renda Contracting, the New Hope Road Improvements & 72/78-inch Waterline Improvements project consisted of approximately 11,000 linear feet of roadway improvements (base, asphalt, drainage, traffic…

Lake Tawakoni Contract 5 – West Pipeline

Lake Tawakoni Contract 5 – West Pipeline https://www.southlandholdings.com/wp-content/uploads/Southland_Holdings_Stacked.png 1000 750 Southland Holdings Southland Holdings https://www.southlandholdings.com/wp-content/uploads/Southland_Holdings_Stacked.png September 23, 2025 September 23, 2025

Completed in 2007 by Oscar Renda Contracting, the Lake Tawakoni Contract 5 – West Pipeline project consisted of approximately 55,000 linear feet of 54-inch pipe. Approximately 950 linear feet of…

Main Interceptor Upgrade Phase 1

Main Interceptor Upgrade Phase 1 https://www.southlandholdings.com/wp-content/uploads/Southland_Holdings_Stacked.png 1000 750 Southland Holdings Southland Holdings https://www.southlandholdings.com/wp-content/uploads/Southland_Holdings_Stacked.png September 23, 2025 September 23, 2025

Completed in 2008 by Oscar Renda Contracting, the Main Interceptor Upgrade Phase 1 project consisted of approximately 15,000 linear feet of 72-inch and 60-inch Hobas pipe. Approximately 800 linear feet…

Southside II Water Transmission Main Part 1

Southside II Water Transmission Main Part 1 https://www.southlandholdings.com/wp-content/uploads/Southland_Holdings_Stacked.png 1000 750 Southland Holdings Southland Holdings https://www.southlandholdings.com/wp-content/uploads/Southland_Holdings_Stacked.png September 23, 2025 September 23, 2025

Completed in 2008 by Oscar Renda Contracting, the Southside II Water Transmission Main Part 1 project consisted of approximately 7,770 linear feet of 54-inch pipe, 135 linear feet of 48-inch,…

Southside II Water Transmission Main Part 5

Southside II Water Transmission Main Part 5 https://www.southlandholdings.com/wp-content/uploads/Southland_Holdings_Stacked.png 1000 750 Southland Holdings Southland Holdings https://www.southlandholdings.com/wp-content/uploads/Southland_Holdings_Stacked.png September 23, 2025 September 23, 2025

Completed in 2008 by Oscar Renda Contracting, the Southside II Water Transmission Main Part 5 project consisted of approximately 8,735 linear feet of 48-inch pipe, 1430 linear feet of 16-inch,…

Magnolia Storm Water Force Main – Phase 1

Magnolia Storm Water Force Main – Phase 1 https://www.southlandholdings.com/wp-content/uploads/Southland_Holdings_Stacked.png 1000 750 Southland Holdings Southland Holdings https://www.southlandholdings.com/wp-content/uploads/Southland_Holdings_Stacked.png September 23, 2025 September 23, 2025

Completed in 2014 by Oscar Renda Contracting, the Magnolia Storm Water Force Main – Phase 1 Project consisted of the installation of approximately 4,500 linear feet of 60-inch diameter forcemain…

Medina River Sewer Outfall Segment 1

Medina River Sewer Outfall Segment 1 https://www.southlandholdings.com/wp-content/uploads/Southland_Holdings_Stacked.png 1000 750 Southland Holdings Southland Holdings https://www.southlandholdings.com/wp-content/uploads/Southland_Holdings_Stacked.png September 23, 2025 September 23, 2025

Completed in 2012 by Oscar Renda Contracting, the Medina River Sewer Outfall Segment 1 Project consisted of the installation of approximately 6,136 linear feet of 66-inch FRP, 25,156 linear feet…

WWTP Modifications & Improvements, Contract 1: Gravity Sewers, Tunnel & Lift Station

WWTP Modifications & Improvements, Contract 1: Gravity Sewers, Tunnel & Lift Station https://www.southlandholdings.com/wp-content/uploads/Southland_Holdings_Stacked.png 1000 750 Southland Holdings Southland Holdings https://www.southlandholdings.com/wp-content/uploads/Southland_Holdings_Stacked.png September 23, 2025 September 23, 2025

Completed in 2012 by Oscar Renda Contracting, the WWTP Modifications & Improvements, Contract 1: Gravity Sewers, Tunnel & Lift Station Project consisted of the installation of approximately 600 linear feet…

Bi-County Water Tunnel

Bi-County Water Tunnel https://www.southlandholdings.com/wp-content/uploads/Southland_Holdings_Stacked.png 1000 750 Southland Holdings Southland Holdings https://www.southlandholdings.com/wp-content/uploads/Southland_Holdings_Stacked.png September 23, 2025 September 23, 2025

Completed in 2014 by Oscar Renda Contracting, the Bi-County Water Tunnel project consisted of approximately 28,000 linear feet of 120-inch diameter deep rock tunnel through bedrock at depths ranging from…

Lake Mead Intake No. 3 – Connector Tunnel

Lake Mead Intake No. 3 – Connector Tunnel https://www.southlandholdings.com/wp-content/uploads/Southland_Holdings_Stacked.png 1000 750 Southland Holdings Southland Holdings https://www.southlandholdings.com/wp-content/uploads/Southland_Holdings_Stacked.png September 23, 2025 September 23, 2025

Completed in 2014 by Oscar Renda Contracting, the Lake Mead Intake No. 3 – Connector Tunnel project, located near the Hoover Dam, consisted of the construction of a deep-water intake,…