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PierTech Systems Delivered (300) Helical Piles for Water Treatment Project in North Dakota

Summer, 2017

In Williston, North Dakota, the Williston Water Treatment Plant is undergoing significant expansion in order to double the plant’s capacity to better serve the community. The poor soils on the site required a fast installation and vibration-free solution that would not disturb the surrounding structures. PierTech Systems helical piles were were brought in to satisfy the project demands.

  • Pile Amount and Type: (300) 4.5” OD x .337” Wall Hercules piles
  • Helix Configurations: 10", 12", 14"
  • Design Load: 65 Kips
  • Drive Head: 40K Two-Speed Drive Head
  • Load Bearing Strata: 45 ft. average depth and terminated on a claystone/shale 
  • Installation Torque: 20,000-25,000 ft-Lbs.

Click Here to Watch Williston

Water Treatment Plant Case Study

PierTech Systems would also like to remind installation contractors about the company’s free monthly installer certification seminar.  Click here for more information

For more information:

PierTech Systems

17813 Edison Ave.

Suite 100

Chesterfield, MO 63005


Pier Tech Systems Pier Tech Systems