Specialty Structures

Large Valve Replacement
Large Valve Replacement 1000 750 Southland Holdings

This project included the removal and replacement of existing broken valves ranging size from 20-inch to 48-inch. All of this work took place in the street working around heavy traffic,…

read more
Rehab of Camino/McCamey Manholes
Rehab of Camino/McCamey Manholes 1000 750 Southland Holdings

This project included the complete replacement of 3 existing and far outdated brick manholes. All of them had structurally failed and one of them collapsed right before we started. Large…

read more
Golden Ear Pipe Installation
Golden Ear Pipe Installation 1000 750 Southland Holdings

ORCC performed steel pipe installation as a subcontractor to the prime on this project. Specialized crews were required to assist with the 900 mm diameter steel pipe installed through an…

read more
Red River Valley Water Supply: Transmission Pipeline East
Red River Valley Water Supply: Transmission Pipeline East 1000 750 Southland Holdings

Completed in 2026 by Oscar Renda Contracting, the Red River Valley Water Supply: Transmission Pipeline East project consisted of installing steel water pipeline, trenchless creek/river crossing and trenchless gas line…

read more
Elm Fork WTP Filter Complex, Phase 1
Elm Fork WTP Filter Complex, Phase 1 1000 750 Southland Holdings

Completed in 2027 by Oscar Renda Contracting, the Elm Fork WTP Filter Complex, Phase 1 project consisted of new filter complex and miscellaneous site work improvements. Scope of work includes…

read more
Ashburton Reservoir Zone 2 Tanks
Ashburton Reservoir Zone 2 Tanks 1000 750 Southland Holdings

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…

read more
I-35 Utility Relocation (I-35 Wet Split to US380)
I-35 Utility Relocation (I-35 Wet Split to US380) 1000 750 Southland Holdings

Completed in 2025 by Oscar Renda Contracting, the I-35 Utility Relocation (I-35 Wet Split to US380) project consisted of the open cut installation of PVC waterline and PVC wastewater sewer…

read more
Northwest Water Treatment Plant Expansion and Upgrades
Northwest Water Treatment Plant Expansion and Upgrades 1000 750 Southland Holdings

Completed in 2025 by Oscar Renda Contracting, the Northwest Water Treatment Plant Expansion and Upgrades project consisted of expanding conventional process treatment capacity, improving paid mixing, clarification, and filtration, and…

read more
Ashbridges Bay Treatment Plant Outfall
Ashbridges Bay Treatment Plant Outfall 1000 750 Southland Holdings

mpleted in 2025 by Oscar Renda Contracting, the Ashbridges Bay Treatment Plant Outfall project consisted of constructing a waterline outfall from the treatment plant to Ward 32 Beaches in East…

read more
Arcadia Lake Water Treatment Plant (ALWTP) Intake and Low Level Pump Station
Arcadia Lake Water Treatment Plant (ALWTP) Intake and Low Level Pump Station 1000 750 Southland Holdings

Completed in 2025 by Oscar Renda Contracting, the Arcadia Lake Water Treatment Plant (ALWTP) Intake and Low Level Pump Station project consisted of a new Arcadia Lake Intake and Pump…

read more