Sioux City

Since 2006, our Sioux City team has worked closely with Terracon’s Omaha office to provide environmental consulting, geotechnical engineering, and materials testing services to serve a variety of clients and projects. Industries we serve include the commercial and retail, transportation, municipal, Federal, healthcare, education, and agricultural clients.

  • Environmental Services
    • Phase I and II Site Assessments
    • Asbestos and Lead Paint Consulting
    • Industrial Hygiene
    • NEPA, Natural and Cultural Resources
    • Regulatory Compliance
  • Geotechnical Services
    • Earth Structures, Slope, and Retention System Design
    • Pavement Management, Evaluation, and Design
    • Soil Stabilization and Ground Improvement
    • Foundation Analysis and Design
    • In-situ Testing and Performance Monitoring
  • Materials Services
    • On-site Observation and Monitoring
    • Construction Quality Control and Quality Assurance
    • Design and Review of Concrete, Grout, Asphaltic Concrete, and Slurry Mixes
    • Special Inspections
    • AASHTO, CCRL ADOT, USACE-Validated Laboratory
3301 Northbrook Dr Ste 1 Sioux City, IA 51105-2454
Phone: 712-233-5492
Fax: (712) 233-5493

Find an office location

More than 175 offices from coast to coast.