Lake Texoma Outfall to Wylie WTP Raw Water Pipeline Program

OWNER: North Texas Municipal Water District

ENGINEER: Freese and Nichols, Inc.

SOUTHLAND HOLDINGS TEAM:  Oscar Renda Contracting Inc.


This program included 62,253 LF of 96” steel pipeline and approximately 3,210 LF of 114” tunnel. The plant scope of this project consisted of 6,100 LF of 60” – 108” in plant pipeline, which required close coordination with plant operations.

In addition to pipe, various plant modifications included new mixing structures, yard piping, chlorine dioxide chemical feed system, meter vaults, prefabricated electrical buildings, improvements and modifications to electrical and instrumentation systems, site work improvements including paving, fencing and landscaping. Ground conditions included class A, B, and C soils, concrete encasement of some areas due to ground water.  This line was successfully completed on time and tested with no leaks.