Our Engineer Services in South Dakota

Core Engineering and Consulting, Inc. provides high-quality professional engineering services in South Dakota, North Dakota, Minnesota, Nebraska, and Montana. We are in Fort Thompson, SD. Contact us at (605) 234-2674.

Our Engineer Services

  • Geotechnical Engineering Geotechnical Field Testing

    1. Standard Penetration Test Borings

    2. Flight Auger Borings

    3. Sand/Gravel Source Evaluations

    4. Geotechnical Instrumentation Installations

    5. Dynamic Cone Penetration Testing

    6. Slope Stability Monitoring

    7. Ground/Earth Resistivity Testing

    8. Double Ring Infiltration Testing

    9. Settlement Monitoring

  • Geotechnical Laboratory Testing

    1- Physical Properties

    • Moisture Content/Unit Weight
    • Atterberg Limits
    • Particle Size Analysis

    2- Soil Strength

    • Unconfined Compression
    • Triaxial Shear
    • Direct/Residual Shear

    3- Consolidation, Swell & Collapse


    4- Hydraulic Conductivity (Permeability)

    • Flexible Wall Permeability of Fine-Grained Soils
    • Proctor Mold Permeability of Granular Soils

    5- Miller Box Electric Resistivity


    6- Pavement Design

    • Standard & Modified Proctor
    • California Bearing Ratio

Construction Materials Testing

  • Field Quality Control

    1. Field Testing of Soil, Aggregates & Asphalt

    2. Sand Cone & Nuclear Densitometer Testing of Density & Moisture

    3. Excavation Observations, Bearing Capacity Verification & Proof Roll Testing

    4. In-Tact Pavement Cores for Density & Thickness Evaluation

    5. Inspection & Verification of Geotextile Installation

    6. Field Testing of Portland Cement Concrete, Masonry Grout & Mortar

    7. Air Content Determinations by Volumetric & Pressure Meter Methods

    8. Unit Weight & Yield Determinations

    9. Slump & Spread Measurements

    10. 100 mm & 150 mm (4” & 6”) Test Cylinders

    11. Grout Prisms, Mortar Cubes & CMU Assemblies

    12. Impact (Swiss) Hammer Testing

    13. Floor Flatness Surveys

    14. Grade Verification & Elevation Surveys

    15. Deep Foundation Installation Observation & Testing

  • CME Laboratory Testing.

    1. Soil & Aggregate Testing

    2. Standard & Modified Proctors

    3. Relative Minimum/Maximum Density of Non-Cohesive Aggregates

    4. Gradation, PI & Fractured Faces of Aggregates

    5. Specific Gravity, Absorption, Sodium Sulfate Soundness & Shale Content of Aggregates

    6. Asphalt Pavement Testing

    7. Core Thickness & Density

    8. Marshall Density, Flow & Stability

    9. Theoretical Maximum Specific Gravity (RICE)

    10. Bituminous Content & Gradation

    11. Strength Testing of Portland Cement Concrete, CMU Assemblies, Masonry Grout & Mortar


  • Forensic Evaluations.

    1. Building Condition Surveys

    2. Groundwater Monitoring

    3. Home Inspection Services

    4. Settlement/Heave Monitoring of Foundations

    5. Geotechnical Remediation Evaluations & Recommendations

    6. Expert Witness Testimony

  • Environmental Services

    1. Environmental Site Assessments

    2. Phase 1 ESA

    3. NEPA Compliance Assessments

    4. Field Monitoring of Soil Contamination

    5. Monitoring Well Installation & Monitoring

    6. Sewage/Manure Lagoon Liner Recommendations

    7. Hydraulic Conductivity (Permeability) Testing of Liner Materials

    8. Individual Sewage System Recommendations, including Septic, Mound & Lagoon Systems

    9. Percolation Testing

Are you looking for reliable engineering and consulting services in Fort Thompson, SD?

Contact Core Engineering and Consulting, Inc today at (605) 234-2674.

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