Quiddity Engineering Celebrates ENR Texas & Louisiana 2025 Award of Merit for Houston’s Record-Setting 108-Inch Waterline
Quiddity’s project, the City of Houston 108-inch Water Line along E. Orem Drive from S.H. 288 to Cullen Blvd., has earned the Award of Merit in the Water/Wastewater category on Engineering News-Record (ENR) Texas & Louisiana’s 2025 Best Projects list. The project is part of the City of Houston’s Northeast Transmission Line (NETL) system, which is one of the largest transmission line ever built in the City. Quiddity accepted the award on October 16th in Houston, Texas.
Quiddity would like to congratulate the engineering design team, subconsultants, the program manager, the contractor, and the City of Houston for their collaboration, innovation, and dedication that made this achievement possible. This award is a reminder that great projects are built by talented people who share a purpose and push each other to greatness.
The ENR Award of Merit honors projects that embody excellence in design, construction, and execution. This recognition underscores our shared commitment to delivering innovative, high-quality solutions that strengthen infrastructure and serve communities for decades to come.
Key project highlights:
- $36 million investment for Segment #0167
- Delivers nearly 100 million gallons of drinking water per day
- Longest stretch of large 108-inch waterline ever constructed for the City of Houston
- Critical segment of the 16.5-mile Northeast Transmission Line, connecting the expanded Northeast Water Purification Plant on Lake Houston to northside water transmission systems
- Supports Houston’s growth through 2040 and beyond
- Utilized phased design and advanced tunnel boring techniques to overcome complex subsurface conditions
Quiddity is proud to have played a key role in a project that enhances Houston’s water reliability and resilience for generations of residents and businesses.
[Learn more about the 108-inch Waterline project → CLICK HERE]
[Read the full ENR article → CLICK HERE]
