Lyman Henn, Inc. - Engineering Solutions from the Ground Down  
 

Trenchless Technology and Microtunneling Projects
 

47th AVENUE TUNNEL CROSSINGS FOR THE STAPLETON NORTH DEVELOPMENT

Denver, CO

Project Highlights:

  • 1,500-acre Stapleton North, formerly Stapleton International Airport property.
  • One 84-in.-diameter storm sewer and one 42 in. sanitary sewer.
  • Provided value engineering, cost estimating, and final design services.

Project Details

 


ACWP UPPER TANNEHILL/MANOR HILLS WASTEWATER LINE

Austin, TX

Project Highlights:

  • 21-in.-diameter fiberglass reinforced polymermortar pipe (FRPM).
  • Depth from 8-ft to 24-ft-below existing ground surface.
  • Performed subsurface investigation and developed a feasibility report.

Project Details

 

 

 

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