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We specialize in the structural design of large watertight concrete tanks, primarily for large civil engineering firms or design/build contractors. We offer a wide range of services for the water and wastewater industries including the following:

  • Tank Structural Designs.
  • Tank Seismic Analysis, Design and/or Retrofit Designs.
  • Peer Reviews of Tanks Designed by Others.
  • Value Engineering of Tanks Designed by Others of any Material.
  • Inspections and Remedial Designs for Distressed or Leaking Tanks.
  • Failure Investigations.
  • Design of Water and Wastewater Treatment Plants.
  • FEATURED PROJECTS


    The Hefner Clearwell Tank is located in Oklahoma.  It has a capacity of 15.2 Million Gallons.  The tank was completed in 2011 and utilizes all bonded post-tensioning systems.  The post-tensioning was supplied and installed by VSL Incorporated.  The floor and…

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    An open letter to engineers who specify wire-and strand-wrapped circular prestressed concrete tanks

    The purpose of this letter is to acquaint you with tendon tank technology and show how your tank clients can benefits from this knowledge. This information is being offered to you by Jorgensen & Close Engineers, Inc(J&CE, Inc)on behalf of several tendon suppliers, precast-prestressed tank suppliers and general contractors around the U.S that offer design-build alternatives to Wire and Strand-Wrapped tanks.

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