Specialty Structures – Page 2 – Southland Holdings

North End Sewage Treatment Plant (NEWPCC) Upgrade: Headworks Facilities

North End Sewage Treatment Plant (NEWPCC) Upgrade: Headworks Facilities 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 2026 by Oscar Renda Contracting, the North End Sewage Treatment Plant (NEWPCC) Upgrade: Headworks Facilities project consisted of new headworks facility that entails construction of raw sewer pump…

Granville Bridge Interim Connector

Granville Bridge Interim Connector 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 2024 by Oscar Renda Contracting, the Granville Bridge Interim Connector project consisted of reconstructing 120-year-old bridge infrastructure that entails removal of Northern loops and reconfiguring bridge deck to…

Druid Lake Finished Reservoir Water Tanks

Druid Lake Finished Reservoir Water Tanks 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 2024 by Oscar Renda Contracting, the Druid Lake Finished Water Tanks project consisted of water tank construction and miscellaneous site restoration and development. Scope of work includes constructing…

Coffee Creek Water Resource Recovery Facility (WRRF) Expansion

Coffee Creek Water Resource Recovery Facility (WRRF) Expansion 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 2024 by Oscar Renda Contracting, the Coffee Creek Water Resource Recovery Facility (WRRF) Expansion project consisted of new structures, yard piping, and site improvements of a water resource…

East Side WTP Water Quality Improvements Flocculation and Sedimentation Basin Improvements

East Side WTP Water Quality Improvements Flocculation and Sedimentation Basin 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 2024 by Oscar Renda Contracting, the East Side WTP Water Quality Improvements Flocculation and Sedimentation Basin Improvements project consisted of modifications to existing stages I, II and III…

Integrated Pipeline (IPL) Section 19 TXDOT Tunnel Crossing

Integrated Pipeline (IPL) Section 19 TXDOT Tunnel Crossing 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 2024 by Oscar Renda Contracting, the Integrated Pipeline (IPL) Section 19 TXDOT Tunnel Crossing project consisted of tunnel excavation crossing under Texas DOT highways and water line installation.…

Ashburton Reservoir Zone 2 Tanks

Ashburton Reservoir Zone 2 Tanks 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 2025 by Oscar Renda Contracting, the Ashburton Reservoir Zone 2 Tanks project consisted of two prestressed concrete finished water storage tanks each having a diameter of 434-feet, adjacent…

Central Wastewater Treatment Plant (WWTP)Influent Structures and Equipment Rehabilitation

Central Wastewater Treatment Plant (WWTP)Influent Structures and Equipment Rehabilitation 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 2024 by Oscar Renda Contracting, the Central Wastewater Treatment Plant (WWTP) Influent Structures and Equipment Rehabilitation project consisted of improvements to primary clarifiers C and D, improvements to…

Pecan Creek Channel Improvements

Pecan Creek Channel 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 1999 by Oscar Renda Contracting, the Pecan Creek Channel Improvements project consisted of approximately 39,000 cubic yards channel excavation, demolish existing concrete channel liner, install 27,660 square yards…

Williamson Creek

Williamson Creek 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 1996 by Oscar Renda Contracting, the Williamson Creek project consisted of a 30-inch microtunnel and concrete structures. Project Details Owner: City of Austin Location: Austin, Texas, United States…